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Zn + 2 HNO3 + 2 H2O = Zn(NO3)2 + 2 H3O
CoCl2(H20) + NH4Cl + H2O2 = Co(NH3)Cl3 + H2O =>
2 CoCl2(H20) + 2 NH4Cl + 21 H2O2 = 2 Co(NH3)Cl3 + 42 H2O
MnSO4 + NaHSO4 + Cl2 + H2O = NaCl + MnO2 + H2SO4 =>
MnSO4 + 2 NaHSO4 + Cl2 + 2 H2O = 2 NaCl + MnO2 + 3 H2SO4
PbO2 + Mn(NO3)2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 Mn(NO3)2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
MgSO4 + Ba(NO3) = Mg(NO3) + Ba(SO4) =>
MgSO4 + Ba(NO3) = Mg(NO3) + Ba(SO4)
K(s) + Br2 = KBr(aq) =>
2 K(s) + Br2 = 2 KBr(aq)
HA + Ba(OH)2 = H2O + BaA2 =>
2 HA + Ba(OH)2 = 2 H2O + BaA2
NO2 + LiOH = LiNO2 + H2O + LiNO3 =>
2 NO2 + 2 LiOH = LiNO2 + H2O + LiNO3
N2H6SO4 + AgNO3 = Ag + N2 + H2SO4 + HNO3 =>
N2H6SO4 + 4 AgNO3 = 4 Ag + N2 + H2SO4 + 4 HNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
S + FeF3 = Fe + SF2 =>
3 S + 2 FeF3 = 2 Fe + 3 SF2
C + H2O = CO + H =>
C + H2O = CO + 2 H
Hf + O2 = Hf2O4 =>
2 Hf + 2 O2 = Hf2O4
[Co(NH3)6]OH2 + NH4Cl + O2 = [Co(NH3)5Cl]Cl2 + H2O + NH3 =>
4[Co(NH3)6]OH2 + 12 NH4Cl + 3 O2 = 4[Co(NH3)5Cl]Cl2 + 10 H2O + 16 NH3
FI + Cl2 = FICl3 =>
2 FI + 3 Cl2 = 2 FICl3
K2Cr2O7 + HCl = H2Cr2O7 + KCl =>
K2Cr2O7 + 2 HCl = H2Cr2O7 + 2 KCl
ZnO + Li = LiO + Zn2 =>
2 ZnO + 2 Li = 2 LiO + Zn2
Ca + Al(NO3)2 = Al + Ca(NO3)2 =>
Ca + Al(NO3)2 = Al + Ca(NO3)2
KBr2(aq) + Cl2(aq) = KCl2(aq) + Br2(aq) =>
KBr2(aq) + Cl2(aq) = KCl2(aq) + Br2(aq)
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
HgS + HCl + HNO3 = HgCl + S + NO + H2O =>
3 HgS + 3 HCl + HNO3 = 3 HgCl + 3 S + NO + 2 H2O
FeCl3 + NaHSO3 = Fe(OH)3 + SO2 + NaCl =>
FeCl3 + 3 NaHSO3 = Fe(OH)3 + 3 SO2 + 3 NaCl
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Na2N2O3 + NaClO2 = NaNO3 + NaCl =>
2 Na2N2O3 + 3 NaClO2 = 4 NaNO3 + 3 NaCl
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
HN3 + Fe(OH)3 = Fe(N3)3 + H2O =>
3 HN3 + Fe(OH)3 = Fe(N3)3 + 3 H2O
CrBr3 + Na2S + H2O = Cr(OH)3 + H2S + NaBr =>
2 CrBr3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 NaBr
Co + KNO3 = Co(NO3)3 + K =>
Co + 3 KNO3 = Co(NO3)3 + 3 K
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al + H2(SiO)3 = Al(SiO) + H =>
3 Al + H2(SiO)3 = 3 Al(SiO) + 2 H
F2(g) + LiBr(aq) = LiF(s) + Br2(l) =>
F2(g) + 2 LiBr(aq) = 2 LiF(s) + Br2(l)
SnCl2 + H3PO4 = Sn3(PO4)2 + HCl =>
3 SnCl2 + 2 H3PO4 = Sn3(PO4)2 + 6 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CrO4 + KCl + AgNO3 = Ag2CrO4 + KNO3 + NaCl =>
Na2CrO4 + 2 KCl + 2 AgNO3 = Ag2CrO4 + 2 KNO3 + 2 NaCl
ClONa + I + OHNa = IO3Na + ClNa + H2O =>
5 ClONa + 2 I + 2 OHNa = 2 IO3Na + 5 ClNa + H2O
NH2OH + H2O + HCl + I2 = NH4IO3 + NH4Cl =>
5 NH2OH + H2O + 3 HCl + I2 = 2 NH4IO3 + 3 NH4Cl
(RCOO)2Ca + Na3PO4 = RCOONa + (Ca)3(PO4)2 =>
3(RCOO)2Ca + 2 Na3PO4 = 6 RCOONa + (Ca)3(PO4)2
HCOOH + NO3 = HNO3 + HCO2 =>
HCOOH + NO3 = HNO3 + HCO2
K2NbF7 + Na = Nb + KF + NaF =>
K2NbF7 + 5 Na = Nb + 2 KF + 5 NaF
KOH2 = KH2O =>
KOH2 = KH2O
S2O3(aq)Ni(aq) = NiS2O3(s) =>
S2O3(aq)Ni(aq) = NiS2O3(s)
HgCl2 + NaCl = HgNa + Cl3 =>
HgCl2 + NaCl = HgNa + Cl3
H3PO4 + NaH2PO4 = NaH5(PO4)2 =>
H3PO4 + NaH2PO4 = NaH5(PO4)2
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
C25H52 + O2 = C25H48 + H2O =>
C25H52 + O2 = C25H48 + 2 H2O
Al{3+} + Br{-} = AlBr3 =>
Al{3+} + 3 Br{-} = AlBr3
HCe + AgNO3 = HNO3 + AgCe =>
HCe + AgNO3 = HNO3 + AgCe
N + H2 + Cl = NH4Cl =>
N + 2 H2 + Cl = NH4Cl
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