| Equations balanced on the previous day | Equations balanced on the next day |
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Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CrO3H3 + O2{2-} + OH = CrO4{2-} + H2O =>
CrO3H3 + O2{2-} + OH = CrO4{2-} + 2 H2O
Na2B4O7 + H2O + HCl = NaCl + H20 + B(OH)4 =>
5 Na2B4O7 + 45 H2O + 10 HCl = 10 NaCl + H20 + 20 B(OH)4
H2SO3 + KMnO4 = MnSO4 + H2SO4 + K2SO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 MnSO4 + 2 H2SO4 + K2SO4 + 3 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6{-} = 2 Cr{+3} + 7 H2O
Ca3(PO4)2 + Si6O12 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + Si6O12 = P4O10 + 6 CaSiO3
K3Fe(CN)6 + CuSO4 = Cu3Fe(CN)6 + KSO4 =>
K3Fe(CN)6 + 3 CuSO4 = Cu3Fe(CN)6 + 3 KSO4
HCl + HNO3 + Sn = NO2 + H2SnCl6 + H2O =>
6 HCl + 4 HNO3 + Sn = 4 NO2 + H2SnCl6 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Pb + PbO2 + HSO4{-} + H{+} = PbSO4 + H2O =>
Pb + PbO2 + 2 HSO4{-} + 2 H{+} = 2 PbSO4 + 2 H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Fe2 = Fe3 =>
3 Fe2 = 2 Fe3
Pb(NO3)2 + (NH4)2S = PbS + (NH4)2(NO3)2 =>
Pb(NO3)2 + (NH4)2S = PbS + (NH4)2(NO3)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
FeCl3(H2O)6 + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + HCl + H2O =>
FeCl3(H2O)6 + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 3 HCl + 6 H2O
Na2CO3 + H20 + H2SO4 = Na2S + CO2 + H2O =>
5 Na2CO3 + 2 H20 + 5 H2SO4 = 5 Na2S + 5 CO2 + 25 H2O
KMnO4 + HCl = Cl2 + KCl + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mn{2+} + PbO2 + H{+1} = MnO4{-1} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+1} = 2 MnO4{-1} + 5 Pb{2+} + 2 H2O
Si2H3 + O2 = Si1O2 + H20 =>
20 Si2H3 + 40 O2 = 40 Si1O2 + 3 H20
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
O2 + C6H12O6 = H2O + CO2 =>
6 O2 + C6H12O6 = 6 H2O + 6 CO2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2O + Fe = FeH + O =>
H2O + 2 Fe = 2 FeH + O
Fe + H2O = FeO + H =>
Fe + H2O = FeO + 2 H
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
H2O + Fe = FeH2 + O =>
H2O + Fe = FeH2 + O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe + HCl2 = FeCl3 + H2 =>
4 Fe + 6 HCl2 = 4 FeCl3 + 3 H2
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
C + H + O = C2H5OH =>
2 C + 6 H + O = C2H5OH
C + H2O = C2H5OH + O2 =>
2 C + 3 H2O = C2H5OH + O2
HNO3 + NH3 = HN3 + H2O =>
HNO3 + 2 NH3 = HN3 + 3 H2O
C6 + H2O = C2H5OH + O2 =>
C6 + 9 H2O = 3 C2H5OH + 3 O2
Na2S + FeX = FeS + Na2X =>
Na2S + FeX = FeS + Na2X
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| Equations balanced on the previous day | Equations balanced on the next day |
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