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2 H2 + O2 = 2 H2O
V + HCl = VCl3 + H2 =>
2 V + 6 HCl = 2 VCl3 + 3 H2
KHSO3 + NaOH = Na2SO3 + KOH + H2O =>
KHSO3 + 2 NaOH = Na2SO3 + KOH + H2O
CaCO3(s) + HCl = CaCl2 + H2O(l) + CO2 =>
CaCO3(s) + 2 HCl = CaCl2 + H2O(l) + CO2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ca + H2O2 = Ca(OH)2 =>
Ca + H2O2 = Ca(OH)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C3H5(OH)3 + K = C3H5(OK)3 + H2 =>
2 C3H5(OH)3 + 6 K = 2 C3H5(OK)3 + 3 H2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
C3H7NH2 + O2 = CO2 + H2O + N2 =>
4 C3H7NH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Cs(OH) + H2SO4 = Cs2(SO4) + H2O =>
2 Cs(OH) + H2SO4 = Cs2(SO4) + 2 H2O
H2 + S = H2S =>
H2 + S = H2S
V + HCl = VCl + H2 =>
2 V + 2 HCl = 2 VCl + H2
FeBr3 + Cl2 = Br2 + FeCl3 =>
2 FeBr3 + 3 Cl2 = 3 Br2 + 2 FeCl3
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
CH3CHBrCH2CH3 + Na = NaBr + CH3CH2CH(CH3)CH(CH3)CH2CH3 =>
2 CH3CHBrCH2CH3 + 2 Na = 2 NaBr + CH3CH2CH(CH3)CH(CH3)CH2CH3
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
NH4Cl + Cu = CuCl + NH4 =>
NH4Cl + Cu = CuCl + NH4
NaCl + FeO = Na2O + FeCl2 =>
2 NaCl + FeO = Na2O + FeCl2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
V + HCl = VCl + H =>
V + HCl = VCl + H
KI + Cl2 = KCl2 + I2 =>
2 KI + 2 Cl2 = 2 KCl2 + I2
CO + ZnSO4 = COSO4 + Zn =>
CO + ZnSO4 = COSO4 + Zn
CH3Br + NaOH = CH3OH + NaBr =>
CH3Br + NaOH = CH3OH + NaBr
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Zn(NO3)2 + CuSO4 = Cu(NO3)2 + ZnSO4 =>
Zn(NO3)2 + CuSO4 = Cu(NO3)2 + ZnSO4
Ca + Cu{2+} = Ca{2+} + Cu =>
Ca + Cu{2+} = Ca{2+} + Cu
HgF2 = Hg + F2 =>
HgF2 = Hg + F2
ZuO + NaOH = ZuOH + NaO =>
ZuO + NaOH = ZuOH + NaO
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
CH3COCl + C7H6O3 = CH3COC7H5O3 + HCl =>
CH3COCl + C7H6O3 = CH3COC7H5O3 + HCl
CH3COOH(aq) + NaHCO3 = NaCH3COO(aq) + H2O(l) + CO2(g) =>
CH3COOH(aq) + NaHCO3 = NaCH3COO(aq) + H2O(l) + CO2(g)
(NH4)2SiO3 = NH3 + H2SiO3 =>
(NH4)2SiO3 = 2 NH3 + H2SiO3
CaO2 + H2 = CaO + H2O =>
CaO2 + H2 = CaO + H2O
Pb(NO3)2 + HCI = PbCI + H(NO3)2 =>
Pb(NO3)2 + HCI = PbCI + H(NO3)2
V + HCl = VCl3 + H =>
V + 3 HCl = VCl3 + 3 H
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
HNO3 + BaCl2 = BaO2 + HCl + NO2 =>
2 HNO3 + BaCl2 = BaO2 + 2 HCl + 2 NO2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
H2O2 + Pb2S2 = Pb2(SO4)2 + H2O =>
8 H2O2 + Pb2S2 = Pb2(SO4)2 + 8 H2O
H2NC6H4OH + C4H6O3 = C8H9NO2 + H2O =>
2 H2NC6H4OH + C4H6O3 = 2 C8H9NO2 + H2O
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
Ca + Cu{2+} = Ca{2+} + Cu =>
Ca + Cu{2+} = Ca{2+} + Cu
H2GeO3 + Cr(OH)2 = Cr(GeO3) + H2O =>
H2GeO3 + Cr(OH)2 = Cr(GeO3) + 2 H2O
((C2H5)NH2Br) + CdBr2 = ((C2H5)NH2)2CdBr4 =>
2((C2H5)NH2Br) + CdBr2 = ((C2H5)NH2)2CdBr4
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
CH3COOH(aq) + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH(aq) + NaHCO3 = CH3COONa + H2O + CO2
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
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