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2 Ca + O2 + H2 = 2 CaOH
NiSO4*7H2O = [NiSO4(H2O)4] + H2O =>
NiSO4*7H2O = [NiSO4(H2O)4] + 3 H2O
K2(SO3) + BaO = K2O + Ba(SO3) =>
K2(SO3) + BaO = K2O + Ba(SO3)
Al2S3 + HNO3 = Al(NO3)3 + NO + S + H2O =>
Al2S3 + 8 HNO3 = 2 Al(NO3)3 + 2 NO + 3 S + 4 H2O
Li + CmF3 = LiF + Cm3 =>
9 Li + 3 CmF3 = 9 LiF + Cm3
NaNO2(aq) + HSO3NH2(s) = NaHSO4(aq) + H2O(l) + N2(g) =>
NaNO2(aq) + HSO3NH2(s) = NaHSO4(aq) + H2O(l) + N2(g)
C2H6O + Cr2O7 + H{+} = C2H4O + H2O + Cr{+3} =>
4 C2H6O + Cr2O7 + 6 H{+} = 4 C2H4O + 7 H2O + 2 Cr{+3}
Ni(NO3)2 + C2H5O2N = NiO + N2 + CO2 + H2O =>
9 Ni(NO3)2 + 10 C2H5O2N = 9 NiO + 14 N2 + 20 CO2 + 25 H2O
Fe2SiO4 + NaOH + H2O = Fe(OH)2 + Na2O*3SiO2 =>
3 Fe2SiO4 + 2 NaOH + 5 H2O = 6 Fe(OH)2 + Na2O*3SiO2
C7H8O + H2 = C7H14O =>
C7H8O + 3 H2 = C7H14O
Sb2S3 + H2O2 + NH4OH = (NH4)SbO4 + (NH4)SO4 + H2O =>
2 Sb2S3 + 35 H2O2 + 10 NH4OH = 4(NH4)SbO4 + 6(NH4)SO4 + 40 H2O
Al + Cr2(O4)32{-} = Al2(O4)32{-} + Cr =>
2 Al + Cr2(O4)32{-} = Al2(O4)32{-} + 2 Cr
PbO + K2CrO4 = PbO2 + K2O + CrO =>
2 PbO + K2CrO4 = 2 PbO2 + K2O + CrO
FeO + CO2 = Fe3O4CO =>
3 FeO + CO2 = Fe3O4CO
CH3COOH + NH2CH3 = CH3COONH3CH3 =>
CH3COOH + NH2CH3 = CH3COONH3CH3
Al(s) + NiCl(aq) = AlCl2(aq) + Ni(s) =>
Al(s) + 2 NiCl(aq) = AlCl2(aq) + 2 Ni(s)
Na2S + S = Na2(S2) =>
Na2S + S = Na2(S2)
TiCl4 = Ti + Cl =>
TiCl4 = Ti + 4 Cl
V(NO3)3 + Ba(OH)2 = Ba(NO3)2 + V(OH)3 =>
2 V(NO3)3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 2 V(OH)3
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3 + CaSO4 =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3 + 3 CaSO4
Ca + Mg(NO3)2 = Mg + Ca2NO3 =>
4 Ca + Mg(NO3)2 = Mg + 2 Ca2NO3
Li2CO3 + H2CO3 = LiOH + CO2 =>
Li2CO3 + H2CO3 = 2 LiOH + 2 CO2
CoO + CO2 = CoO2 + CO =>
CoO + CO2 = CoO2 + CO
Fe + NiOH = Fe(OH)2 + Ni =>
Fe + 2 NiOH = Fe(OH)2 + 2 Ni
PbI2 + KI = PbI + KI2 =>
PbI2 + KI = PbI + KI2
Ca + Po4 = CaPo4 =>
Ca + Po4 = CaPo4
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
FeCl3 + K2Cr2O4 = Fe2(Cr2O4)3 + KCl =>
2 FeCl3 + 3 K2Cr2O4 = Fe2(Cr2O4)3 + 6 KCl
Fe2S + NaO = Fe2O + NaS =>
Fe2S + NaO = Fe2O + NaS
Na + Co = Na2Co3 =>
2 Na + 3 Co = Na2Co3
Zn(s) + OH{-} + H2O = Zn(OH)4{2-}{-} + H2(g) =>
Zn(s) + 2 OH{-} + 2 H2O = Zn(OH)4{2-}{-} + H2(g)
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
MnC2O4*3H2O + O2 = MnCO43 + H2O + CO =>
MnC2O4*3H2O + 20 O2 = MnCO43 + 3 H2O + CO
KMnO4 + SnCl2 + HCl = SnCl4 + MnCl2 + H2O + KCl =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 5 SnCl4 + 2 MnCl2 + 8 H2O + 2 KCl
(NaCl) + KMnO4 = NaMnO4 + KCl =>
(NaCl) + KMnO4 = NaMnO4 + KCl
Al + SnBr4 = Sn4 + AlBr3 =>
16 Al + 12 SnBr4 = 3 Sn4 + 16 AlBr3
H2S + HBrO3 = HBr + H2O + S =>
3 H2S + HBrO3 = HBr + 3 H2O + 3 S
H4N2O2 = N + H2O =>
H4N2O2 = 2 N + 2 H2O
Na2CO3 + HCl = NaCl + CO2(g) + H2O(l) =>
Na2CO3 + 2 HCl = 2 NaCl + CO2(g) + H2O(l)
C6H10O2 + O2 = C + H2O =>
2 C6H10O2 + 3 O2 = 12 C + 10 H2O
MgCO3 + NO2 = Mg(NO2)2 + CO3 =>
MgCO3 + 2 NO2 = Mg(NO2)2 + CO3
C9H8O2 + CH2CH3OH = C10H10O2 + H2O =>
2 C9H8O2 + CH2CH3OH = 2 C10H10O2 + H2O
Ba + H2SO4 + H2 = BaS4O + OH2 =>
Ba + 4 H2SO4 + 11 H2 = BaS4O + 15 OH2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H3AsO3 = As + O2 + H2O =>
4 H3AsO3 = 4 As + 3 O2 + 6 H2O
HNO3 + Na2SO4 = H2SO4 + NaNO3 =>
2 HNO3 + Na2SO4 = H2SO4 + 2 NaNO3
(NH4)2SO4 + AlPO4 = Al2(SO4)3 + (NH4)3PO4 =>
3(NH4)2SO4 + 2 AlPO4 = Al2(SO4)3 + 2(NH4)3PO4
H2SO4 + NaOH + KOH = NaKSO4 + H2O =>
H2SO4 + NaOH + KOH = NaKSO4 + 2 H2O
Ca(HS)2 + NaOH = Ca(OH)2 + Na2S + H2O =>
Ca(HS)2 + 4 NaOH = Ca(OH)2 + 2 Na2S + 2 H2O
C2H4(COOH)2 + NaOH = C2H4(COONa)2 + H2O =>
C2H4(COOH)2 + 2 NaOH = C2H4(COONa)2 + 2 H2O
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