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Na2SO4 + SrI2 = 2 NaI + SrSO4
Zn(s) + I2(s) = ZnI =>
2 Zn(s) + I2(s) = 2 ZnI
H3AsO4 + HI = I2 + H2O + H3AsO3 =>
H3AsO4 + 2 HI = I2 + H2O + H3AsO3
La + HNO3 = La(NO3)3 + NO + H2O =>
La + 4 HNO3 = La(NO3)3 + NO + 2 H2O
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
La + HNO3 = La(NO3)3 + NO + H2O =>
La + 4 HNO3 = La(NO3)3 + NO + 2 H2O
NH4NO3(s) = NH3(g) + HNO3 =>
NH4NO3(s) = NH3(g) + HNO3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Al(OH)3 + Cl2O5 = Al2O3 + HClO3 =>
2 Al(OH)3 + 3 Cl2O5 = Al2O3 + 6 HClO3
Fe + P + O2 = Fe3(PO4)2 =>
3 Fe + 2 P + 4 O2 = Fe3(PO4)2
Al[(OH)3] + H2SO4 = Al2(SO4)3 + H2O =>
2 Al[(OH)3] + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HBrO4 = H + BrO4 =>
HBrO4 = H + BrO4
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Ir(ClO3)7 = Ir + ClO3 =>
Ir(ClO3)7 = Ir + 7 ClO3
C2Cl6 + KOH + O2 = H2O + CO2 + KCl =>
2 C2Cl6 + 12 KOH + O2 = 6 H2O + 4 CO2 + 12 KCl
Cu2 + SO4 = CuSO4 =>
Cu2 + 2 SO4 = 2 CuSO4
CaCO3 = CaO + CO2 = ] =>
CaCO3 = CaO + CO2
CoI2 + Br2 = Co + BrI =>
CoI2 + Br2 = Co + 2 BrI
F2 + NaBr = Br2 + NaF =>
F2 + 2 NaBr = Br2 + 2 NaF
Ba3(PO4)2 + Fe(NO3)2 = Fe3(PO4)2 + Ba(NO3)2 =>
Ba3(PO4)2 + 3 Fe(NO3)2 = Fe3(PO4)2 + 3 Ba(NO3)2
AgNO3 + Fe2(SO3)3 = Ag2SO3 + Fe(NO3)3 =>
6 AgNO3 + Fe2(SO3)3 = 3 Ag2SO3 + 2 Fe(NO3)3
X3A8 + O2 = XO2 + A2O =>
X3A8 + 5 O2 = 3 XO2 + 4 A2O
BaC2O4 + CH3COOH = Ba(OH)2 + CH3CH2 + CO2 =>
BaC2O4 + 3 CH3COOH = Ba(OH)2 + 2 CH3CH2 + 4 CO2
N2 + CO2 = NO2 + CN =>
N2 + CO2 = NO2 + CN
FeBr2 + AgNO3 = Fe(NO3)2 + AgBr =>
FeBr2 + 2 AgNO3 = Fe(NO3)2 + 2 AgBr
BaCl2 + NaCl = Ba(Na)2 + Cl =>
BaCl2 + 2 NaCl = Ba(Na)2 + 4 Cl
CH3HN2 + O2 = CO2 + H2O + N2 =>
CH3HN2 + 2 O2 = CO2 + 2 H2O + N2
H2 + F2 = HF =>
H2 + F2 = 2 HF
CuO + H2O2 = Cu(OH)2 + O2 =>
2 CuO + 2 H2O2 = 2 Cu(OH)2 + O2
Mn(NO3)2 + Na3(PO4) = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3(PO4) = Mn3(PO4)2 + 6 NaNO3
HN(CH2)5CO + O2 = N2 + CO3 + H2O =>
4 HN(CH2)5CO + 45 O2 = 2 N2 + 24 CO3 + 22 H2O
H2SO3 + SO2 = S + H2SO4 =>
2 H2SO3 + SO2 = S + 2 H2SO4
NiBr2 + (NH4)2S = NiS + NH4Br =>
NiBr2 + (NH4)2S = NiS + 2 NH4Br
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C3H6Cl2 + Na = C3H6 + NaCl =>
C3H6Cl2 + 2 Na = C3H6 + 2 NaCl
S + K2CrO4 = K2S + CrO4 =>
S + K2CrO4 = K2S + CrO4
CoBr2 + O2 = Co2O3 + BrO2 =>
4 CoBr2 + 11 O2 = 2 Co2O3 + 8 BrO2
ZnCl2(s) = Zn2(s) + Cl(g) =>
2 ZnCl2(s) = Zn2(s) + 4 Cl(g)
phosphoricacid + calciumhydroxide = calciumphosphate + water =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2 + S6 + O2 = H2SO4 =>
6 H2 + S6 + 12 O2 = 6 H2SO4
Fe2(SO4)3 + KCNS = K3Fe(CNS)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCNS = 2 K3Fe(CNS)6 + 3 K2SO4
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
C2H8N2O4 + CaCl2 = NH4Cl + CaC2O4 =>
C2H8N2O4 + CaCl2 = 2 NH4Cl + CaC2O4
NH3 + KMnO4 + KOH = K2MnO4 + H2O + KNO3 =>
NH3 + 8 KMnO4 + 9 KOH = 8 K2MnO4 + 6 H2O + KNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al(C2H3O2)3(aq) + Ca(s) = Ca(C2H3O2)2(aq) + Al(s) =>
2 Al(C2H3O2)3(aq) + 3 Ca(s) = 3 Ca(C2H3O2)2(aq) + 2 Al(s)
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