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Mn2S3 = 2 Mn + 3 S
Fe(OH)3 + H2CO3 = H2O + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 H2CO3 = 6 H2O + Fe2(CO3)3
Ba(OH)2(ag) + NiSO4(ag) = Ni(OH)2 + BaSO4 =>
Ba(OH)2(ag) + NiSO4(ag) = Ni(OH)2 + BaSO4
C3H6Br2 + Na = C6H12 + NaBr =>
2 C3H6Br2 + 4 Na = C6H12 + 4 NaBr
HCOOH + Li2O = HCOOLi + H2O =>
2 HCOOH + Li2O = 2 HCOOLi + H2O
Cr + Pb{+2} = Cr{3+} + Pb =>
2 Cr + 3 Pb{+2} = 2 Cr{3+} + 3 Pb
Fe(OH)3 + H2CO3 = H2O + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 H2CO3 = 6 H2O + Fe2(CO3)3
NaI + MgCl2 = MgI2 + NaCl =>
2 NaI + MgCl2 = MgI2 + 2 NaCl
NaI + Zn(NO3)2 = NaNO3 + ZnI2 =>
2 NaI + Zn(NO3)2 = 2 NaNO3 + ZnI2
BeO + HMnO4 = Be(MnO4)2 + H2O =>
BeO + 2 HMnO4 = Be(MnO4)2 + H2O
C6H5(CH3)2 + KMnO4 + KOH = C6H5(COOK)3 + K2MnO4 + H2O =>
9 C6H5(CH3)2 + 131 KMnO4 + 155 KOH = 8 C6H5(COOK)3 + 131 K2MnO4 + 107 H2O
C3H6Br2 + Na = C6H12 + NaBr =>
2 C3H6Br2 + 4 Na = C6H12 + 4 NaBr
PbO + Na2SO3 = PbSO3 + Na2O =>
PbO + Na2SO3 = PbSO3 + Na2O
NaMnO4 + H2SO4 + NaBr = Br2 + MnSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 8 H2SO4 + 10 NaBr = 5 Br2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
Br2 + NaOH = NaBr + HBr + O =>
Br2 + NaOH = NaBr + HBr + O
NaH + H2SO3 = NaHSO3 + H2 =>
NaH + H2SO3 = NaHSO3 + H2
Na2S + NiBr2 = NaBr + NiS =>
Na2S + NiBr2 = 2 NaBr + NiS
Cu{+1) = Cu{+2}+Cu =>
2 Cu{+1) = Cu{+2}+Cu
As2S3 + Na2S + S = Na3AsS4 =>
As2S3 + 3 Na2S + 2 S = 2 Na3AsS4
ZnSO4 + (CH3COO)2Ba = BaSO4 + (CH3COO)2Zn =>
ZnSO4 + (CH3COO)2Ba = BaSO4 + (CH3COO)2Zn
BF3 + NH3 = F3BNH3 =>
BF3 + NH3 = F3BNH3
CH3C6H4NO2 + KMnO4 = COOHC6H4NO2 + MnO2 + KOH =>
CH3C6H4NO2 + 2 KMnO4 = COOHC6H4NO2 + 2 MnO2 + 2 KOH
K + FeOH = KOH + Fe =>
K + FeOH = KOH + Fe
H2S + CuCl = HCl + SCu2 =>
H2S + 2 CuCl = 2 HCl + SCu2
CaCO3 + HAc = Ca(Ac)2 + CO2 + H2O =>
CaCO3 + 2 HAc = Ca(Ac)2 + CO2 + H2O
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
HCl + Br2 = HBr + BrCl3 =>
3 HCl + 2 Br2 = 3 HBr + BrCl3
C6H5ONa + KMnO4 + H2O = MnO2 + C6H5ONaOH + KOH =>
3 C6H5ONa + KMnO4 + 2 H2O = MnO2 + 3 C6H5ONaOH + KOH
NH4OH + C6H8O7 = C6H11NO7 + H2O =>
NH4OH + C6H8O7 = C6H11NO7 + H2O
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
Fe(CN)6{-3} + N2H4 + OH{-} = Fe(CN)6{-4} + N2 + H2O =>
4 Fe(CN)6{-3} + N2H4 + 4 OH{-} = 4 Fe(CN)6{-4} + N2 + 4 H2O
Pb(NO3)2 + Al = Al(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Pb
Cl2O6 + KOH = Cl2 + KClO4 + H2O =>
7 Cl2O6 + 12 KOH = Cl2 + 12 KClO4 + 6 H2O
NaI + MgCl2 = MgI2 + NaCl =>
2 NaI + MgCl2 = MgI2 + 2 NaCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
S11H16 + O2 = SO4 + H2O =>
S11H16 + 26 O2 = 11 SO4 + 8 H2O
C3H6Br2 + Na = C6H12 + NaBr =>
2 C3H6Br2 + 4 Na = C6H12 + 4 NaBr
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
As2O3 + HCl + Zn = ZnCl2 + AsH3 + O =>
As2O3 + 6 HCl + 3 Zn = 3 ZnCl2 + 2 AsH3 + 3 O
Mg + C4H8Cl2 = C4H8 + MgCl2 =>
Mg + C4H8Cl2 = C4H8 + MgCl2
AgCl + KOH = KCl + Ag2O + H2O =>
2 AgCl + 2 KOH = 2 KCl + Ag2O + H2O
C6H5NO2 + Zn + HCl = C6H5NH2 + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 6 HCl = C6H5NH2 + 3 ZnCl2 + 2 H2O
Al2O3 + HCOOH = (HCOO)3Al + H2O =>
Al2O3 + 6 HCOOH = 2(HCOO)3Al + 3 H2O
FeSO4(ac) + K2Cr2O7(ac) + H2SO4(ac) = Fe2(SO4)3(ac) + Cr2(SO4)3(ac) + H2O + K2SO4(ac) =>
6 FeSO4(ac) + K2Cr2O7(ac) + 7 H2SO4(ac) = 3 Fe2(SO4)3(ac) + Cr2(SO4)3(ac) + 7 H2O + K2SO4(ac)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pb(C2H3O2) + KI = PbI + KC2H3O2 =>
Pb(C2H3O2) + KI = PbI + KC2H3O2
CuCl2 + Ag = Cu + AgCl =>
CuCl2 + 2 Ag = Cu + 2 AgCl
C6H6NH2 + O2 = CO2 + H2O + NO2 =>
C6H6NH2 + 9 O2 = 6 CO2 + 4 H2O + NO2
Mg + Pb(BrO3)2 = Mg(BrO3)2 + Pb =>
Mg + Pb(BrO3)2 = Mg(BrO3)2 + Pb
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