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CaO + H2O = Ca(OH)2
HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MgSO4 + CaCO3 = MgCO3 + CaSO4 =>
MgSO4 + CaCO3 = MgCO3 + CaSO4
Pb + NaOH = PbOH + Na =>
Pb + NaOH = PbOH + Na
HCl + NaOH = NaCl + H2 + OH =>
2 HCl + 2 NaOH = 2 NaCl + H2 + 2 OH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
CO2 + H2O = CH3OH + O2 =>
2 CO2 + 4 H2O = 2 CH3OH + 3 O2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
GaBr3 + CoF3 = CoBr3 + GaF3 =>
GaBr3 + CoF3 = CoBr3 + GaF3
P2O5 = P + O =>
P2O5 = 2 P + 5 O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
SO2 + H2O + KIO3 = KI + H2SO4 =>
3 SO2 + 3 H2O + KIO3 = KI + 3 H2SO4
Zn + KOH + H2O = K[Zn(OH)4] + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 K[Zn(OH)4] + 3 H2
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
COOH + O2 = H2O + CO2 =>
4 COOH + O2 = 2 H2O + 4 CO2
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
Zn + CuBr = ZnBr2 + Cu =>
Zn + 2 CuBr = ZnBr2 + 2 Cu
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2SO4 + KJ = K2SO4 + J2 + H2S + H2O =>
5 H2SO4 + 8 KJ = 4 K2SO4 + 4 J2 + H2S + 4 H2O
BaCl2 + Na3PO4 = NaCl + Ba3(PO4)2 =>
3 BaCl2 + 2 Na3PO4 = 6 NaCl + Ba3(PO4)2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
3 FeSO4 + 4 HNO3 + 6 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Li + I2 = LiI =>
2 Li + I2 = 2 LiI
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Pb(ClO3)2(aq) + NaI(aq) = NaClO3(aq) + PbI2(s) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = 2 NaClO3(aq) + PbI2(s)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2SO4 + KCl = K2SO4 + HCl =>
H2SO4 + 2 KCl = K2SO4 + 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
H2SO4 + MgCl2 = MgSO4 + HCl =>
H2SO4 + MgCl2 = MgSO4 + 2 HCl
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
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