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RnH2 + HCl = RnH3Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2S + KNO2 + H2SO4 = NO + K2SO4 + H2O =>
K2S + 8 KNO2 + 4 H2SO4 = 8 NO + 5 K2SO4 + 4 H2O
Fe + Pb{2}SO{4} = Fe{2}SO{4} + Pb =>
Fe + Pb{2}SO{4} = Fe{2}SO{4} + Pb
Cu + Pb(NO3)2 = Pb + Cu(NO3)4 =>
Cu + 2 Pb(NO3)2 = 2 Pb + Cu(NO3)4
S + O2 = SO =>
2 S + O2 = 2 SO
Ca(HCO3)2 + HBr = CaBr2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 CO2 + 2 H2O
SiO2 + BaCo3 = BaO2 + SiCo3 =>
SiO2 + BaCo3 = BaO2 + SiCo3
NaHCO3 + CH3OOH = NaCH3COO + CO2 + H2O =>
NaHCO3 + 2 CH3OOH = NaCH3COO + CO2 + 3 H2O
Fe(NO3)3 + C34H62O11 = Fe2O3 + CO2 + N2 + H2O =>
176 Fe(NO3)3 + 15 C34H62O11 = 88 Fe2O3 + 510 CO2 + 264 N2 + 465 H2O
BaNO3 + Na2S2O3 = BaNaS2O3 + NaNO3 =>
BaNO3 + Na2S2O3 = BaNaS2O3 + NaNO3
PBr3 = Br2 + P =>
2 PBr3 = 3 Br2 + 2 P
Cr(OH)6 + H3PO3 = Cr(PO3)2 + H2O =>
Cr(OH)6 + 2 H3PO3 = Cr(PO3)2 + 6 H2O
CH3CHO + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 CH3CHO + 2 MnO4{-} + 6 H{+} = 5 CH3COOH + 2 Mn{2+} + 3 H2O
C3H8O + O2 = C3H6O3 + H2O =>
2 C3H8O + 3 O2 = 2 C3H6O3 + 2 H2O
V(OH)4{+} + V{2+} = VO{2+} + OH{-} + H2O =>
2 V(OH)4{+} + V{2+} = 3 VO{2+} + 2 OH{-} + 3 H2O
Ti + H3S = TiS2 + H =>
Ti + 2 H3S = TiS2 + 6 H
CrBr3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 CrBr3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 12 NaBr + 8 H2O
C3H6(OH)2 + CH3COOH = CH3COOC3H6 + CH3CHOOH =>
3 C3H6(OH)2 + 5 CH3COOH = CH3COOC3H6 + 7 CH3CHOOH
BaS + CO = BaSO4 + C =>
BaS + 4 CO = BaSO4 + 4 C
P4 + HClO = H3PO3 + Cl =>
P4 + 12 HClO = 4 H3PO3 + 12 Cl
(NH4)3P + Cl2 = NH4Cl + P =>
2(NH4)3P + 3 Cl2 = 6 NH4Cl + 2 P
CH3CH2CH3 + Cl2 = CH3CH2CH2Cl + HCl =>
CH3CH2CH3 + Cl2 = CH3CH2CH2Cl + HCl
Fe + (HO3) = FeO + H2O =>
5 Fe + 2(HO3) = 5 FeO + H2O
H2S + Cr2(OH)6 = Cr2S3 + H2O =>
3 H2S + Cr2(OH)6 = Cr2S3 + 6 H2O
MnO4{-} + I{-} + H{+} = Mn2{+} + I2 + H2O =>
4 MnO4{-} + 26 I{-} + 32 H{+} = 2 Mn2{+} + 13 I2 + 16 H2O
B + O2 = BO2 =>
B + O2 = BO2
Zn + H{+} = Zn{2+} + H2 =>
Zn + 2 H{+} = Zn{2+} + H2
X2C3O9 = X2O3 + CO2 =>
X2C3O9 = X2O3 + 3 CO2
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
Al(NO3)2 = Al2O3 + NO2 + O =>
2 Al(NO3)2 = Al2O3 + 4 NO2 + O
Al + KOH + H2O = KAl(HO)3 + H2 =>
Al + KOH + 2 H2O = KAl(HO)3 + H2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo13O40 + NH4NO3 + NaNO3 + H2O =>
4 Na2HPO4 + 52(NH4)2MoO4 + 94 HNO3 = 4(NH4)3PMo13O40 + 89 NH4NO3 + 8 NaNO3 + 55 H2O
HCCH + H2O = C2H4O =>
HCCH + H2O = C2H4O
Cr3 + (NH4)2S3 = CrS3 + NH4 =>
Cr3 + 3(NH4)2S3 = 3 CrS3 + 6 NH4
HNO3 + MnCO3 = CO2 + H2O + Mn(NO3)2 =>
2 HNO3 + MnCO3 = CO2 + H2O + Mn(NO3)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2S + Ni(OH)2 = NiS + H2O =>
H2S + Ni(OH)2 = NiS + 2 H2O
NH4NO3 + HCl = HNO3 + NH4Cl =>
NH4NO3 + HCl = HNO3 + NH4Cl
F4 + Cl4 + H4 = F4Cl4H4 =>
F4 + Cl4 + H4 = F4Cl4H4
Pb(NO3)2(aq) + NACl(aq) = PbCl2(s) + NANO3(aq) =>
Pb(NO3)2(aq) + 2 NACl(aq) = PbCl2(s) + 2 NANO3(aq)
NaCO3 + SrCO3 + SiO2 = NaSrSiO2 + CO3 =>
NaCO3 + SrCO3 + SiO2 = NaSrSiO2 + 2 CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4 + Fe3O4 = CO + FeO + H2 =>
CH4 + Fe3O4 = CO + 3 FeO + 2 H2
Fe{2+} + S{2-} = FeS =>
Fe{2+} + S{2-} = FeS
H[AuCl4] + NaNO2 = Au + NaCl + NO2 + HCl =>
H[AuCl4] + 3 NaNO2 = Au + 3 NaCl + 3 NO2 + HCl
BrO3{-} + H{+} + {-} = Br{+3} + H2O =>
BrO3{-} + 6 H{+} + 2e = Br{+3} + 3 H2O
NaO + CO2 = NaCO3 =>
NaO + CO2 = NaCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4Cl + CH3COONa = NH3Cl + CH4COONa =>
NH4Cl + CH3COONa = NH3Cl + CH4COONa
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