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2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Fe(HCO3)3(s) = Fe2O3(s) + CO2(g) + H2O =>
2 Fe(HCO3)3(s) = Fe2O3(s) + 6 CO2(g) + 3 H2O
AL + I2 = ALI3 =>
2 AL + 3 I2 = 2 ALI3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuSO4 + NH4OH = NH4SO4 + CuOH =>
CuSO4 + NH4OH = NH4SO4 + CuOH
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Zn + HNO3 = Zn(NO3)2 + N + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 2 N + 6 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
V2O5 + Al = V + Al2O3 =>
3 V2O5 + 10 Al = 6 V + 5 Al2O3
calcium + fluorine = calciumfluoride =>
Ca + F2 = CaF2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CA + HOH = CAOH + H2 =>
2 CA + 2 HOH = 2 CAOH + H2
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
CH4 = C + H2 =>
CH4 = C + 2 H2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Cu + HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
ZnO + Al2O3 = ZnAl2O4 =>
ZnO + Al2O3 = ZnAl2O4
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
barium + iodine = bariumiodide =>
Ba + I2 = BaI2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HNO3 + Fe4(P2O7)3 = Fe(NO3)3 + H4P2O7 =>
12 HNO3 + Fe4(P2O7)3 = 4 Fe(NO3)3 + 3 H4P2O7
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Sb + HNO3 = H2O + NO + Sb2O3 =>
2 Sb + 2 HNO3 = H2O + 2 NO + Sb2O3
Cu + HNO3 = CuNO3 + N2O + H2O =>
8 Cu + 10 HNO3 = 8 CuNO3 + N2O + 5 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Cd + HNO3 = Cd(NO3)2 + NO + H2O =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C + Na = Na4C =>
C + 4 Na = Na4C
lithiumbromide = lithium + bromine =>
2 LiBr = 2 Li + Br2
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