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2 H2O(i) = 2 H2(g) + O2(g)
Sr + Ca(NO3)2 = Sr(NO3) + Ca =>
2 Sr + Ca(NO3)2 = 2 Sr(NO3) + Ca
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O
H3PO3 + NaOH = H2O + Na3O3P =>
H3PO3 + 3 NaOH = 3 H2O + Na3O3P
ZnS(aq) + O2(g) = ZnO + SO2(g) =>
2 ZnS(aq) + 3 O2(g) = 2 ZnO + 2 SO2(g)
Sr + Ca(NO3)2 = Sr(NO3)2 + Ca =>
Sr + Ca(NO3)2 = Sr(NO3)2 + Ca
Al + CuSO3 = Al2(SO3)3 + Cu =>
2 Al + 3 CuSO3 = Al2(SO3)3 + 3 Cu
CH4 + Cu = CuH + C =>
CH4 + 4 Cu = 4 CuH + C
I2 + S{-2} + H2O = SO4{-2} + I{-} + H{+} =>
4 I2 + S{-2} + 4 H2O = SO4{-2} + 8 I{-} + 8 H{+}
Cr2O3 + Na2CO3 + HNO3 = NaCrO4 + CO2 + HNO2 =>
Cr2O3 + Na2CO3 + 4 HNO3 = 2 NaCrO4 + CO2 + 4 HNO2
H2S + Li2O = H2O + Li2S =>
H2S + Li2O = H2O + Li2S
Na2(CO3) + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2(CO3) + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AlPO4 + MgI2 = Mg3(PO4)2 + AlI3 =>
2 AlPO4 + 3 MgI2 = Mg3(PO4)2 + 2 AlI3
Na2S2O4 + NaOH = Na2SO3 + Na2S + H2O =>
3 Na2S2O4 + 6 NaOH = 5 Na2SO3 + Na2S + 3 H2O
CH3CH2OH + Ag2O = CH3COOH + Ag + H2O =>
CH3CH2OH + 2 Ag2O = CH3COOH + 4 Ag + H2O
HSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 HCN + 4 H2O
N2H4 + H2O2 = N3 + H2O =>
3 N2H4 + 6 H2O2 = 2 N3 + 12 H2O
CH4 + HCl = CH4Cl + H2 =>
2 CH4 + 2 HCl = 2 CH4Cl + H2
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
FeTiO3 + HCl = TiCl4 + FeCl2 + H2O =>
FeTiO3 + 6 HCl = TiCl4 + FeCl2 + 3 H2O
Mn(NO3)4(s) = Mn2O3(s) + NO2(g) + O2(g) =>
4 Mn(NO3)4(s) = 2 Mn2O3(s) + 16 NO2(g) + 5 O2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + H2SO4 = CO3 + SO2 + H2O =>
C + 3 H2SO4 = CO3 + 3 SO2 + 3 H2O
K2Cr2O7 + KBr + HCl = CrCl3 + Br2 + KCl + H2O =>
K2Cr2O7 + 6 KBr + 14 HCl = 2 CrCl3 + 3 Br2 + 8 KCl + 7 H2O
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
C5H1 + O2 = CO2 + H2O =>
4 C5H1 + 21 O2 = 20 CO2 + 2 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Pb + O2 + H2O + CO2 = Pb(HCO3) =>
4 Pb + O2 + 2 H2O + 4 CO2 = 4 Pb(HCO3)
Ca(OH)2 + HCH3COOH = Ca(CH3COOH)2 + H2O =>
Ca(OH)2 + 2 HCH3COOH = Ca(CH3COOH)2 + 2 H2O
Li + Zn(NO3)2 = Li(NO3) + Zn =>
2 Li + Zn(NO3)2 = 2 Li(NO3) + Zn
MgCa(CO3)2 + SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + CaCO3 + CO2 =>
5 MgCa(CO3)2 + 8 SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + 3 CaCO3 + 7 CO2
Na2(PO4) + CaCl2 = CaPO4 + NaCl =>
Na2(PO4) + CaCl2 = CaPO4 + 2 NaCl
Fe2 + O71 = FeO =>
71 Fe2 + 2 O71 = 142 FeO
HCHO + NH4Cl = CH3NH2HCl + HCO2H =>
2 HCHO + NH4Cl = CH3NH2HCl + HCO2H
BaO2 + H2Br = BaBr2 + H2O =>
BaO2 + 2 H2Br = BaBr2 + 2 H2O
C + HNO3 = NO + CO2 + H =>
C + HNO3 = NO + CO2 + H
Al2(SO4)3 = Al2O3 + SO2 + O2 =>
2 Al2(SO4)3 = 2 Al2O3 + 6 SO2 + 3 O2
Ag3N + O2 = Ag2O + N2 =>
4 Ag3N + 3 O2 = 6 Ag2O + 2 N2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
{-} = e =>
e = e
Na2CrO4 + (NH4)3PO4 = Na2PO4 + (NH4)3CrO4 =>
Na2CrO4 + (NH4)3PO4 = Na2PO4 + (NH4)3CrO4
NaNO3 + Pb(C2H3O2)2 = C2H3NaO2 + Pb(NO3)2 =>
2 NaNO3 + Pb(C2H3O2)2 = 2 C2H3NaO2 + Pb(NO3)2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
NaOH + Ca(OCl)2 = NaOCl + Ca(OH)2 =>
2 NaOH + Ca(OCl)2 = 2 NaOCl + Ca(OH)2
K(NO3) + H2CO3 = K2CO3 + HNO3 =>
2 K(NO3) + H2CO3 = K2CO3 + 2 HNO3
H2Te + Al(OH)3 = H2O + Te3Al2 =>
3 H2Te + 2 Al(OH)3 = 6 H2O + Te3Al2
K3PO4 + Pb(C2H3O2)2 = K(C2H3O2) + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(C2H3O2)2 = 6 K(C2H3O2) + Pb3(PO4)2
FeSO4 + HCl + BaCl2 = BaSO4 + FeCl3 + H2 =>
2 FeSO4 + 2 HCl + 2 BaCl2 = 2 BaSO4 + 2 FeCl3 + H2
NH4(OH) + H3(PO4) = (NH4)3PO4 + H2O =>
3 NH4(OH) + H3(PO4) = (NH4)3PO4 + 3 H2O
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