| Equations balanced on the previous day | Equations balanced on the next day |
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N2 + 2 Cu = Cu2N2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + CO2 + Fe2O3 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 8 CO2 + 2 Fe2O3
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
Ca5(PO4)3F + H2SO4 + H2O = CaSO4 + Ca(H2PO4)2*H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 7 CaSO4 + 3 Ca(H2PO4)2*H2O + 2 HF
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + Na(NO3) =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 Na(NO3)
Fe2(SO4)3 + SnI2 = Sn(SO4) + FeI3 =>
Fe2(SO4)3 + 3 SnI2 = 3 Sn(SO4) + 2 FeI3
Au + CN{-} + O2 + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
[Co(NH3)6]Cl2 + H2S = CoS + NH4Cl + NH4HS =>
[Co(NH3)6]Cl2 + 5 H2S = CoS + 2 NH4Cl + 4 NH4HS
K2[HgI4] = K{+} + HgI4{-2} =>
K2[HgI4] = 2 K{+} + HgI4{-2}
HCl + As2O3 + Sn{-2} = SnCl4{-2} + As + H2O =>
12 HCl + 2 As2O3 + 3 Sn{-2} = 3 SnCl4{-2} + 4 As + 6 H2O
H{+} + Cr2O7{-2} + Hg2Cl2 = Cr{+3} + Cl2 + Hg{+2} + H2O =>
28 H{+} + 2 Cr2O7{-2} + 3 Hg2Cl2 = 4 Cr{+3} + 3 Cl2 + 6 Hg{+2} + 14 H2O
Pb(CH3COO)4 + FeCl3 = PbCl4 + Fe(CH3COO)3 =>
3 Pb(CH3COO)4 + 4 FeCl3 = 3 PbCl4 + 4 Fe(CH3COO)3
Ni(NO3)2 + KOH = Ni(OH)2 + K(NO3) =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 K(NO3)
KMg3AlSi3O10(OH)2 = K2O + MgO + Al2O3 + SiO2 + H2O =>
2 KMg3AlSi3O10(OH)2 = K2O + 6 MgO + Al2O3 + 6 SiO2 + 2 H2O
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
MnO4{-} + MnS2O3 + OH{-} = SO4{-2} + MnO2 + H2O =>
10 MnO4{-} + 3 MnS2O3 + 2 OH{-} = 6 SO4{-2} + 13 MnO2 + H2O
Au + CN{-} + O2 + H2O = Au(CN)2{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4 Au(CN)2{-} + 4 OH{-}
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
VOCl2 + I2 + NaHCO3 = NaVO3 + CO2 + H2O + NaCl + NaI =>
2 VOCl2 + I2 + 8 NaHCO3 = 2 NaVO3 + 8 CO2 + 4 H2O + 4 NaCl + 2 NaI
NaNO3 + MnO2 + Na2CO3 = Na2MnO4 + CO2 + NO =>
2 NaNO3 + 3 MnO2 + 2 Na2CO3 = 3 Na2MnO4 + 2 CO2 + 2 NO
Ca3(AsS4)2 + HCl = CaCl2 + As2S5 + H2S =>
Ca3(AsS4)2 + 6 HCl = 3 CaCl2 + As2S5 + 3 H2S
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + Mn(SO4)2 + H2O =>
2 KMnO4 + 8 H2SO4 + 6 KBr = 4 K2SO4 + 3 Br2 + 2 Mn(SO4)2 + 8 H2O
Na + C6H7NO3S = NaC6H6NO3S + H2 =>
2 Na + 2 C6H7NO3S = 2 NaC6H6NO3S + H2
CuSO4 + KCN = CuCN + (CN)2 + K2SO4 =>
2 CuSO4 + 4 KCN = 2 CuCN + (CN)2 + 2 K2SO4
PBS + O2 = PBO + SO2 =>
2 PBS + 3 O2 = 2 PBO + 2 SO2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3NH3OH + HCl = CH3NH3Cl + H2O =>
CH3NH3OH + HCl = CH3NH3Cl + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Au + H{+} + NO3{-} + Cl{-} = [AuCl4]{-} + NO2 + H2O =>
Au + 6 H{+} + 3 NO3{-} + 4 Cl{-} = [AuCl4]{-} + 3 NO2 + 3 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
CrCl3 + Pb(HS)4 = Cr(HS)3 + PbCl4 =>
4 CrCl3 + 3 Pb(HS)4 = 4 Cr(HS)3 + 3 PbCl4
Na2CO3 + NaNO3 + MnO2 = CO2 + Na2MnO4 + NO =>
2 Na2CO3 + 2 NaNO3 + 3 MnO2 = 2 CO2 + 3 Na2MnO4 + 2 NO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
MnO4{-} + NO2{-} + H{+} = Mn{+2} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{+2} + 5 NO3{-} + 3 H2O
C6H14 + O2 = C02 + H2O =>
2 C6H14 + 7 O2 = 6 C02 + 14 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CrI3 + NaNO3 + Na2CO3 = Na2CrO4 + NaIO3 + NaNO2 + CO2 =>
2 CrI3 + 21 NaNO3 + 5 Na2CO3 = 2 Na2CrO4 + 6 NaIO3 + 21 NaNO2 + 5 CO2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 07/11/12
Equations balanced on 08/10/11
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