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Fe3O4 + 7 H2O = 3 HFe + 11 OH
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
CO3 + HCl = CO2 + H2O + Cl =>
CO3 + 2 HCl = CO2 + H2O + 2 Cl
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
Li2CO3 + CdO + SeO2 = Li6Cd(SeO3)4 + CO2 =>
3 Li2CO3 + CdO + 4 SeO2 = Li6Cd(SeO3)4 + 3 CO2
Fe(OH)3 + KI = I2 + FeI2 + KOH =>
2 Fe(OH)3 + 6 KI = I2 + 2 FeI2 + 6 KOH
C6H5NH3Cl + KOH = KCl + C6H5NH2 + H2O =>
C6H5NH3Cl + KOH = KCl + C6H5NH2 + H2O
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
H2O2 + Cu(OH)2 = CuO2 + H2O =>
H2O2 + Cu(OH)2 = CuO2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K(OH) + Br2 = KBr + KBrO3 + H2O =>
6 K(OH) + 3 Br2 = 5 KBr + KBrO3 + 3 H2O
CuSO4 + Na2S2O3 + H2O = CuS + Na2SO4 + H2SO4 =>
CuSO4 + Na2S2O3 + H2O = CuS + Na2SO4 + H2SO4
NaClO4 = Na + ClO4 =>
NaClO4 = Na + ClO4
MgOK2CO3 = MgCO3K2O =>
MgOK2CO3 = MgCO3K2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SnBr4 + (NH4)2C2O4 = Sn(C2O4)2 + NH4Br =>
SnBr4 + 2(NH4)2C2O4 = Sn(C2O4)2 + 4 NH4Br
CuSO4*5H2O + Fe = Cu + Fe2(SO4)3*15H2O =>
3 CuSO4*5H2O + 2 Fe = 3 Cu + Fe2(SO4)3*15H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AlCl3 + HOH = HCl + Al2O3 =>
2 AlCl3 + 3 HOH = 6 HCl + Al2O3
Mo(OH)4 + (CH3NH2)CS = Mo(OH)4SC(CH3NH2) =>
Mo(OH)4 + (CH3NH2)CS = Mo(OH)4SC(CH3NH2)
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
KNO2 + HCl = NO2 + KCl + H2 =>
2 KNO2 + 2 HCl = 2 NO2 + 2 KCl + H2
Sr2F12 + Co4Ar3 = SrCo2 + F4Ar =>
Sr2F12 + Co4Ar3 = 2 SrCo2 + 3 F4Ar
AlC3 + H2 = CH4 + Al =>
AlC3 + 6 H2 = 3 CH4 + Al
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CrOH3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
6 CrOH3 + 7 KClO3 + 12 KOH = 6 K2CrO4 + 7 KCl + 15 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4H = NH3 + H2 =>
NH4H = NH3 + H2
Al2(SO4)3 + LiOH = Al(OH)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
HOOC{-}CH2{-}CH(OH){-}COOH + NaHCO3 = H2O + CO2 + NaOOC{-}CH2{-}CH(OH){-}COONa =>
HOOC{-}CH2{-}CH(OH){-}COOH + NaHCO3 = H2O + CO2 + NaOOC{-}CH2{-}CH(OH){-}COONa
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H2SO4 + CaOH = CaSO4 + H2OH =>
H2SO4 + CaOH = CaSO4 + H2OH
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
K2Cr2O7(aq) + HCl(aq) + SnCl2(aq) = CrCl3(aq) + SnCl4(aq) + KCl + H2O =>
K2Cr2O7(aq) + 14 HCl(aq) + 3 SnCl2(aq) = 2 CrCl3(aq) + 3 SnCl4(aq) + 2 KCl + 7 H2O
C6H5NH3Cl + KOH = KCl + C6H5NH2 + H2O =>
C6H5NH3Cl + KOH = KCl + C6H5NH2 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaCO3 + CH3COOH = CaCO3CH3COOH =>
CaCO3 + CH3COOH = CaCO3CH3COOH
TiCl4 + H2O = Cl2 + TiH2O =>
TiCl4 + H2O = 2 Cl2 + TiH2O
Au + NaOCl + NaCl + H2O2 = HAuCl4 + NaO =>
2 Au + 6 NaOCl + 2 NaCl + H2O2 = 2 HAuCl4 + 8 NaO
ZnCl2 + AgNO3 = Zn[NO3]2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn[NO3]2 + 2 AgCl
NiCl2 + O2 = Ni + Cl2O5 =>
2 NiCl2 + 5 O2 = 2 Ni + 2 Cl2O5
Zn + MCl = M2 + ZnCl2 =>
Zn + 2 MCl = M2 + ZnCl2
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
Sn + Ag = SnAg =>
Sn + Ag = SnAg
CaN3 = Ca + N2 =>
2 CaN3 = 2 Ca + 3 N2
PbCl2 + CH3COOH = Pb(CH3COO)2 + HCl =>
PbCl2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HCl
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
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