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2 H2 + As2 = 2 H2As
NaH(CO3) + HCl = NaCl + CO2 + H2O =>
NaH(CO3) + HCl = NaCl + CO2 + H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
FeCl2 + Ba(No3)2 = Fe(No3)2 + BaCl2 =>
FeCl2 + Ba(No3)2 = Fe(No3)2 + BaCl2
C7H8O2 + NaOH = C7H7O2Na + H2O =>
C7H8O2 + NaOH = C7H7O2Na + H2O
CH3CH2OH + PCl3 = CH3CH2Cl + P(OH)3 =>
3 CH3CH2OH + PCl3 = 3 CH3CH2Cl + P(OH)3
BeSO4 + Ba(NO3)2 = Be(NO3)2 + BaSO4 =>
BeSO4 + Ba(NO3)2 = Be(NO3)2 + BaSO4
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
(COOH)2*2H2O + NaOH = (COONa)2*2H2O + H2O =>
(COOH)2*2H2O + 2 NaOH = (COONa)2*2H2O + 2 H2O
NaVO3 + Zn + HCl = NaCl + VCl2 + ZnCl2 + H2O =>
2 NaVO3 + 3 Zn + 12 HCl = 2 NaCl + 2 VCl2 + 3 ZnCl2 + 6 H2O
Ca3(BO3)2 + H2SO4 = Ca(H2BO3)2 + CaSO4 =>
Ca3(BO3)2 + 2 H2SO4 = Ca(H2BO3)2 + 2 CaSO4
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CuSO4 + ZnSO4 = Cu + Zn(SO4)2 =>
CuSO4 + ZnSO4 = Cu + Zn(SO4)2
HNO3 + Mn(OH)2 = H(OH) + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H(OH) + Mn(NO3)2
H2SO + NaOH = NaHSO + H2O =>
H2SO + NaOH = NaHSO + H2O
C + Be = CBe =>
C + Be = CBe
CH3(CH2)7CH3(l) + O2 = CO2(g) + H2O =>
CH3(CH2)7CH3(l) + 14 O2 = 9 CO2(g) + 10 H2O
NaNO2 + NH4I = NaI + N2 + H2O =>
NaNO2 + NH4I = NaI + N2 + 2 H2O
AgNO3 + HNO3 = Ag(NO3)2 + H2 =>
2 AgNO3 + 2 HNO3 = 2 Ag(NO3)2 + H2
I2 + Cl = ICl3 =>
I2 + 6 Cl = 2 ICl3
Ag2CO3 + HCl = AgCl + CO2 + H + O2 =>
2 Ag2CO3 + 4 HCl = 4 AgCl + 2 CO2 + 4 H + O2
RbI = Rb + I2 =>
2 RbI = 2 Rb + I2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
HNO3(aq) = NO2(aq) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(aq) + 2 H2O(l) + O2(g)
Al + HClO4 = H2 + AlClO4 =>
2 Al + 2 HClO4 = H2 + 2 AlClO4
MgO2 + Ca = CaO2 + Mg =>
MgO2 + Ca = CaO2 + Mg
NaBr = Na + Br =>
NaBr = Na + Br
NaHCO3(s) + CH3CO2H(aq) = CO2 + H2O + NaCH3CO2 =>
NaHCO3(s) + CH3CO2H(aq) = CO2 + H2O + NaCH3CO2
MgS + HNO3 = MgSO4 + NO + H2O =>
3 MgS + 8 HNO3 = 3 MgSO4 + 8 NO + 4 H2O
NaClCaCo3 = NaCo3CaCl =>
NaClCaCo3 = NaCo3CaCl
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
CH5N + HCl = CH3NH3Cl =>
CH5N + HCl = CH3NH3Cl
Ca + CrCO3 = CaCO3 + Cr =>
Ca + CrCO3 = CaCO3 + Cr
F2 + Al4C3 = AlF3 + C =>
6 F2 + Al4C3 = 4 AlF3 + 3 C
Na(s) + MgI2(aq) = NaI(aq) + Mg(s) =>
2 Na(s) + MgI2(aq) = 2 NaI(aq) + Mg(s)
PbO(s) + O2(g) = PbO2(s) =>
2 PbO(s) + O2(g) = 2 PbO2(s)
C2H3OOH + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 C2H3OOH + Al(OH)3 = 3 H2O + Al(C2H3O2)3
CoCl2 + KNO2 + HC2H3O2 = K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O2 = K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O
C4H8O2 + H2 = C2H6O =>
C4H8O2 + 2 H2 = 2 C2H6O
NH3H2O = NH4OH =>
NH3H2O = NH4OH
CH3CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2OH + 2 HBr = 2 CH3CH2CH2Br + 3 H2O
NH3(aq) + HCl(aq) = NH4Cl(aq) =>
NH3(aq) + HCl(aq) = NH4Cl(aq)
Na2S2O3 + NaClO + H2O = NaHSO4 + NaCl =>
Na2S2O3 + 4 NaClO + H2O = 2 NaHSO4 + 4 NaCl
NH4OH + MoO3 = (NH4)2MoO4 + H2O =>
2 NH4OH + MoO3 = (NH4)2MoO4 + H2O
C6H5Cl + NaOH = C6H5ONa + NaCl + H2O =>
C6H5Cl + 2 NaOH = C6H5ONa + NaCl + H2O
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + CrSO4 =>
3 Cr(NO3)2 + CuSO4 = Cu + 2 Cr(NO3)3 + CrSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pb + KOH = PbO + K + H2O =>
Pb + 2 KOH = PbO + 2 K + H2O
Al + ZnS = Al2S3 + Zn =>
2 Al + 3 ZnS = Al2S3 + 3 Zn
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