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CO2 + H2O = H2CO3
H2SO3 + SO2 = S + H2SO4 =>
2 H2SO3 + SO2 = S + 2 H2SO4
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
FeCl3 + Na3PO4 = Fe(PO4)3 + Na3Cl =>
FeCl3 + 3 Na3PO4 = Fe(PO4)3 + 3 Na3Cl
HSO4 + NaOH = HSO4(OH) + Na =>
HSO4 + NaOH = HSO4(OH) + Na
NaClO3 + C6H12N4 = NaCl + H2O + N2 + CO2 =>
6 NaClO3 + C6H12N4 = 6 NaCl + 6 H2O + 2 N2 + 6 CO2
FeS + Cu = CuS + Fe =>
FeS + Cu = CuS + Fe
HNO3 + CrCl2 = Cr(NO3)3 + Cl2 + NO2 + H2O =>
6 HNO3 + CrCl2 = Cr(NO3)3 + Cl2 + 3 NO2 + 3 H2O
C7H8 = C6H6 + C8H10 =>
2 C7H8 = C6H6 + C8H10
C6H6 + C12H25Cl = C6H5C12H25 + HCl =>
C6H6 + C12H25Cl = C6H5C12H25 + HCl
Sn + NaOH + H2O = Na[Sn(OH)3] + H2 =>
Sn + NaOH + 2 H2O = Na[Sn(OH)3] + H2
CdCl2(aq) + Na2S(aq) = CdS + NaCl =>
CdCl2(aq) + Na2S(aq) = CdS + 2 NaCl
Ca + NaNO2 = Ca(NO2)2 + Na =>
Ca + 2 NaNO2 = Ca(NO2)2 + 2 Na
W + HCl + HNO3 = H2O + NO2 + WCl3 =>
W + 3 HCl + 3 HNO3 = 3 H2O + 3 NO2 + WCl3
HC2H3O2 + (NaOH) = H2O + NaC2H3O2 =>
HC2H3O2 + (NaOH) = H2O + NaC2H3O2
CuO2 + H2 = Cu(OH)2 =>
CuO2 + H2 = Cu(OH)2
H2SO4 + NH4HF2 = HF + NH4HSO4 =>
H2SO4 + NH4HF2 = 2 HF + NH4HSO4
O + N = NO =>
O + N = NO
SIH2 + O2 = SIO2 + H2O =>
2 SIH2 + 3 O2 = 2 SIO2 + 2 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
HCH3COO + Rb = H2 + RbCH3COO =>
2 HCH3COO + 2 Rb = H2 + 2 RbCH3COO
KMnO4 + KCl + H2O = MnO2 + KClO3 + K(OH) =>
2 KMnO4 + KCl + H2O = 2 MnO2 + KClO3 + 2 K(OH)
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
HNO3 + Hg(OH)2 = Hg(NO3)2 + H2O =>
2 HNO3 + Hg(OH)2 = Hg(NO3)2 + 2 H2O
H2Te + Mg(OH)2 = MgTe + H2O =>
H2Te + Mg(OH)2 = MgTe + 2 H2O
Ca3 + (PO4)2 + (SiO2) = P4O10 + CaSiO3 =>
2 Ca3 + 2(PO4)2 + 6(SiO2) = P4O10 + 6 CaSiO3
Fe + S6 = FeS3 =>
2 Fe + S6 = 2 FeS3
CdI2 + Br2 = Br2I2 + Cd =>
CdI2 + Br2 = Br2I2 + Cd
BiCl3 + SnCl2 + NaOH = Na2Sn(OH)6 + Bi + NaCl =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 3 Na2Sn(OH)6 + 2 Bi + 12 NaCl
C + H2 + X = CHX2 =>
2 C + H2 + 4 X = 2 CHX2
C4H11NO3 + HCl = C4H9Cl3N + Cl + H2O =>
C4H11NO3 + 4 HCl = C4H9Cl3N + Cl + 3 H2O
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + 2 NaNO3(aq)
K2S + HNO3 = KHSO4 + NO + H2O + KNO3 =>
3 K2S + 11 HNO3 = 3 KHSO4 + 8 NO + 4 H2O + 3 KNO3
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
FeS + K2CO3 = FeCO3 + K2S =>
FeS + K2CO3 = FeCO3 + K2S
Co(C2H3O2)2 + Al = Al(C2H3O2)3 + Co =>
3 Co(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Co
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
CH3NH2 + CH3Br = CH3NHCH3 + HBr =>
CH3NH2 + CH3Br = CH3NHCH3 + HBr
K2Cr2O7 + H2O = O2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O = 3 O2 + 4 KOH + 2 Cr2O3
Cr2O3 + KOH + H2O = K3(Cr(OH)6) =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3(Cr(OH)6)
Fe(OH)2 + H3BO3 = Fe3(BO3)2 + H2O =>
3 Fe(OH)2 + 2 H3BO3 = Fe3(BO3)2 + 6 H2O
H1Cl1O4 + P4O10 = H3P1O4 + Cl2O7 =>
12 H1Cl1O4 + P4O10 = 4 H3P1O4 + 6 Cl2O7
NH3 + OCl = Cl2 + N2 + OH =>
2 NH3 + 6 OCl = 3 Cl2 + N2 + 6 OH
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe(No3)3 + NaHCo3 = Na(No3)3 + FeHCo3 =>
Fe(No3)3 + NaHCo3 = Na(No3)3 + FeHCo3
Co + Cu(NO3)2 = Co(NO3)2 + Cu =>
Co + Cu(NO3)2 = Co(NO3)2 + Cu
K3[Fe(CN)6] + KI = K4[Fe(CN)6] + I2 =>
2 K3[Fe(CN)6] + 2 KI = 2 K4[Fe(CN)6] + I2
H3AsO4 + Zn = AsH3 + ZnO =>
H3AsO4 + 4 Zn = AsH3 + 4 ZnO
F + CaBr2 = CaF2 + Br =>
2 F + CaBr2 = CaF2 + 2 Br
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