Equations balanced on the previous day | Equations balanced on the next day |
2 MoS2(s) + 7 O2(g) = 2 MoO3(s) + 4 SO2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuCl2 + Fe = Fe3Cu2 + Cl2 =>
2 CuCl2 + 3 Fe = Fe3Cu2 + 2 Cl2
CuO + H2SO4 = CuOH + SO4 =>
2 CuO + H2SO4 = 2 CuOH + SO4
V + OH = VOH =>
V + OH = VOH
C2H5O2N + O2 = CO2 + H2O + N2 =>
4 C2H5O2N + 9 O2 = 8 CO2 + 10 H2O + 2 N2
C6H12O7 + NaOH = C6H11NaO7 + H2O =>
C6H12O7 + NaOH = C6H11NaO7 + H2O
PhMgBr + SnCl4 = Ph4Sn + MgBrCl =>
4 PhMgBr + SnCl4 = Ph4Sn + 4 MgBrCl
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
B2Br6 + HNo3 = B(No3)3 + HBr =>
B2Br6 + 6 HNo3 = 2 B(No3)3 + 6 HBr
Mg(OH)2 + HCI = Mg(CI)2 + H2O =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeCl2 + NaNO3 + H2SO4 = FeCl3 + FeSO4 + NO + Na2SO4 + H2O =>
9 FeCl2 + 2 NaNO3 + 4 H2SO4 = 6 FeCl3 + 3 FeSO4 + 2 NO + Na2SO4 + 4 H2O
Pb(N3)2 + Os(CrF8)4 = PbF2 + CrF3 + OsF8 + N2 =>
6 Pb(N3)2 + Os(CrF8)4 = 6 PbF2 + 4 CrF3 + OsF8 + 18 N2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeO3 + HCl = FeCl3 + HClO4 + H2O =>
8 FeO3 + 27 HCl = 8 FeCl3 + 3 HClO4 + 12 H2O
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Pb(N3)2 + Os(CrF8)4 = PbF2 + CrF3 + OsF8 + N2 =>
6 Pb(N3)2 + Os(CrF8)4 = 6 PbF2 + 4 CrF3 + OsF8 + 18 N2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H3PO3 + K2S2O8 + KOH = K3PO4 + H3PO4 + KHSO4 =>
3 H3PO3 + 3 K2S2O8 + 3 KOH = K3PO4 + 2 H3PO4 + 6 KHSO4
Pb(N3)2 + Os(CrF8)4 = PbF2 + CrF3 + OsF8 + N2 =>
6 Pb(N3)2 + Os(CrF8)4 = 6 PbF2 + 4 CrF3 + OsF8 + 18 N2
Pb(N3)2 + Os(CrF8)4 = PbF2 + CrF3 + OsF8 + N2 =>
6 Pb(N3)2 + Os(CrF8)4 = 6 PbF2 + 4 CrF3 + OsF8 + 18 N2
Ba(OH)2 + K2SO4 = BaSO4 + K(OH) =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 K(OH)
MnO4{-} + SO3{2-} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
2 MnO4{-} + SO3{2-} + H2O = 2 MnO4{2-} + SO4{2-} + 2 H{+}
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Pb(N3)2 + Os(CrF8)4 = PbF2 + CrF3 + OsF8 + N2 =>
6 Pb(N3)2 + Os(CrF8)4 = 6 PbF2 + 4 CrF3 + OsF8 + 18 N2
NaOH(aq) + H2CO3 = NaHCO3 + H2O =>
NaOH(aq) + H2CO3 = NaHCO3 + H2O
Pb(N3)2 + Os(CrF8)4 = PbF2 + CrF3 + OsF8 + N2 =>
6 Pb(N3)2 + Os(CrF8)4 = 6 PbF2 + 4 CrF3 + OsF8 + 18 N2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CHCl3 + Cu = CuCl2 + CHCl =>
CHCl3 + Cu = CuCl2 + CHCl
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O =>
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
NO2{-}(aq) + Al(s) + OH{-}(aq) + H2O(l) = NH3(g) + AlO2{-}(aq) =>
NO2{-}(aq) + 2 Al(s) + OH{-}(aq) + H2O(l) = NH3(g) + 2 AlO2{-}(aq)
Fe{2+} + Cu{4+} = Fe{3+} + Cu{3+} =>
Fe{2+} + Cu{4+} = Fe{3+} + Cu{3+}
CH3CH2CH(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
12 CH3CH2CH(OH)2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 9 CH3CH2CH2COOH + 20 H2O
HClO4 + Mg(OH)2 = MgCl + H2O4 =>
2 HClO4 + 2 Mg(OH)2 = 2 MgCl + 3 H2O4
H2SO4 + CaCO3 = CO2 + CaSO4 + H2O =>
H2SO4 + CaCO3 = CO2 + CaSO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MoS(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS(s) + 5 O2(g) = 2 MoO3(s) + 2 SO2(g)
Al(s) + HCl(g) = AlCl3(aq) + H2(aq) =>
2 Al(s) + 6 HCl(g) = 2 AlCl3(aq) + 3 H2(aq)
FeCl2 + H2O = Fe3O4 + ClO3 + H2 =>
3 FeCl2 + 22 H2O = Fe3O4 + 6 ClO3 + 22 H2
PbO2 + Li2SO4 = Li2O + Pb2(SO4)4 =>
2 PbO2 + 4 Li2SO4 = 4 Li2O + Pb2(SO4)4
O2 + PbCl4 = Pb(ClO3)4 =>
6 O2 + PbCl4 = Pb(ClO3)4
K2CO3(aq) + NaCI(s) = KCI(aq) + Na2CO3(s) =>
K2CO3(aq) + 2 NaCI(s) = 2 KCI(aq) + Na2CO3(s)
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
P2O3 + KClO3 = K3PO4 + Cl2 + O2 =>
2 P2O3 + 12 KClO3 = 4 K3PO4 + 6 Cl2 + 13 O2
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