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Ca + H2O = CaO + H2
C4H6Br4 + KOH = C4H2 + KBr + H2O =>
C4H6Br4 + 4 KOH = C4H2 + 4 KBr + 4 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
NOCl + H2O = HNO2 + HCl =>
NOCl + H2O = HNO2 + HCl
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Na2AsO2 + I2 + NaOH = Na2AsO4 + NaI + H2O =>
Na2AsO2 + 2 I2 + 4 NaOH = Na2AsO4 + 4 NaI + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SrC2O4 + Ag2CrO4 = SrCrO4 + Ag2C2O4 =>
SrC2O4 + Ag2CrO4 = SrCrO4 + Ag2C2O4
C6H12O + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H12O + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Pb(C2H3O2)4 + Na3PO4 = Pb3(PO4)4 + NaC2H3O2 =>
3 Pb(C2H3O2)4 + 4 Na3PO4 = Pb3(PO4)4 + 12 NaC2H3O2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Pb(OH)4 + H3AsO3 = Pb(OH)AsO3 + H2O =>
Pb(OH)4 + H3AsO3 = Pb(OH)AsO3 + 3 H2O
MgBr2 + K2S = MgS + KBr =>
MgBr2 + K2S = MgS + 2 KBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3 + Cl4N2 = N2 + H2 + Cl4C =>
2 CH3 + 2 Cl4N2 = 2 N2 + 3 H2 + 2 Cl4C
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Iron(ii)sulfate = iron(iii)oxide + Sulfurtrioxide + Sulfurdioxide =>
2 FeSO4 = Fe2O3 + SO3 + SO2
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4Mo12O36 + (NH4)NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4Mo12O36 + 21(NH4)NO3 + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + H2S04 + KIO3 = I2 + K2SO4 + H2O =>
7 KI + 3 H2S04 + 17 KIO3 = 12 I2 + 12 K2SO4 + 3 H2O
NH3 + Cl2 = NH2Cl + HCl =>
NH3 + Cl2 = NH2Cl + HCl
(Cr(N2H4)3)3(Co(NO2)6)2 + K2Cr2O7 + KOH = K3(Co(OH)6) + K3Cr(OH)6 + N2 + H2O =>
2(Cr(N2H4)3)3(Co(NO2)6)2 + K2Cr2O7 + 34 KOH = 4 K3(Co(OH)6) + 8 K3Cr(OH)6 + 30 N2 + 17 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Al + H2O(steam) = AlO + H2 =>
Al + H2O(steam) = AlO + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Cr2(SO4)3 + NH4OH = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH4OH = 2 Cr(OH)3 + 3(NH4)2SO4
M(s) + O2(g) = M3O4 =>
3 M(s) + 2 O2(g) = M3O4
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
(Cr(CO(NH2)2)6)4(Cr(CN)6) + KMnO4 + HNO3 = K2Cr2O7 + KNO3 + Mn(NO3)2 + CO2 + H2O =>
10(Cr(CO(NH2)2)6)4(Cr(CN)6) + 936 KMnO4 + 2218 HNO3 = 25 K2Cr2O7 + 886 KNO3 + 936 Mn(NO3)2 + 300 CO2 + 1589 H2O
Co(CH3COO)2 + HCl = CoCl2 + CH3COOH =>
Co(CH3COO)2 + 2 HCl = CoCl2 + 2 CH3COOH
Fe(NO3)3 + H2SO4 + KI = I2 + HNO3 + FeSO4 + K2SO4 =>
2 Fe(NO3)3 + 3 H2SO4 + 2 KI = I2 + 6 HNO3 + 2 FeSO4 + K2SO4
C36015H30 + O2 = CO2 + H2O =>
2 C36015H30 + 72045 O2 = 72030 CO2 + 30 H2O
Mg + Zn3N2 = Mg3N2 + Zn =>
3 Mg + Zn3N2 = Mg3N2 + 3 Zn
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
CH3CH2CH2COOH + Al2(CO3)3 = Al(CH3CH2CH2COO)3 + H2O + CO2 =>
6 CH3CH2CH2COOH + Al2(CO3)3 = 2 Al(CH3CH2CH2COO)3 + 3 H2O + 3 CO2
MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + CaCl2 =>
3 MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + 3 CaCl2
Fe + EDTA = Fe(EDTA) =>
Fe + EDTA = Fe(EDTA)
Pb(NO3)2 + NaIO3 = Pb(IO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaIO3 = Pb(IO3)2 + 2 Na(NO3)
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