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Ca + 2 HCl = CaCl2 + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe + HSO4 = FeSO4 + H2 =>
2 Fe + 2 HSO4 = 2 FeSO4 + H2
PbO2 = Pb4O + O2 =>
8 PbO2 = 2 Pb4O + 7 O2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C2H4(OH)2 + HNO3 = H2O + C2H4(ONO2)2 =>
C2H4(OH)2 + 2 HNO3 = 2 H2O + C2H4(ONO2)2
Fe{+} + Zn = Fe + Zn{+} =>
Fe{+} + Zn = Fe + Zn{+}
SNO2 + H2 = SN + H2O =>
SNO2 + 2 H2 = SN + 2 H2O
propene + ammonia + oxygen = HCN + water =>
CH3CHCH2 + 3 NH3 + 3 O2 = 3 HCN + 6 H2O
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
Mg + Si = MgSi =>
Mg + Si = MgSi
CH3COCH2COOH + H2O = CO2 + CH3CHO =>
5 CH3COCH2COOH + H2O = 4 CO2 + 8 CH3CHO
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
C6H5NH2 + HNO2 = C6H4NH2NO + H2O =>
C6H5NH2 + HNO2 = C6H4NH2NO + H2O
KSO3 + HNO3 = K(NO3)2 + H2SO3 =>
KSO3 + 2 HNO3 = K(NO3)2 + H2SO3
KCl + KMnO + HSO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KCl + 2 KMnO + 4 HSO4 = 2 MnSO4 + 2 K2SO4 + 2 H2O + Cl2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C2H2 + AgOH = C2AgH + H2O =>
C2H2 + AgOH = C2AgH + H2O
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
Ag + Cu3N2 = Ag3N + Cu =>
6 Ag + Cu3N2 = 2 Ag3N + 3 Cu
C4H2O4Ca + C4H7NO4 + NaOH = C8H7NO8Na4 + Ca(OH)2 + H2O =>
C4H2O4Ca + C4H7NO4 + 4 NaOH = C8H7NO8Na4 + Ca(OH)2 + 2 H2O
Na3AsO4 + CuCl2 = Cu3(AsO4)2 + NaCl =>
2 Na3AsO4 + 3 CuCl2 = Cu3(AsO4)2 + 6 NaCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C3H5(NO3)3 = CO2 + N2 + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + O2 + 10 H2O
Zn + ClH = ZnCl2 + H2 =>
Zn + 2 ClH = ZnCl2 + H2
Ni + P4 = Ni3P2 =>
6 Ni + P4 = 2 Ni3P2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(NO2)2 + H2SO4 = MgSO4 + HNO2 =>
Mg(NO2)2 + H2SO4 = MgSO4 + 2 HNO2
KIO3 + HI + H2SO4 = K2SO4 + I2 + H2O =>
2 KIO3 + 10 HI + H2SO4 = K2SO4 + 6 I2 + 6 H2O
H3H + NO = N + H2O =>
H3H + 2 NO = 2 N + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeCl2 = FeCl3 + Fe =>
3 FeCl2 = 2 FeCl3 + Fe
Na2SO4 + MnO2 + KOH = K2MnO4 + H2O + Na2S =>
Na2SO4 + 4 MnO2 + 8 KOH = 4 K2MnO4 + 4 H2O + Na2S
HOOCCHOHCHOHCOOH + NaOH = NaOOCCHOHCHOHCOONa + H2O =>
HOOCCHOHCHOHCOOH + 2 NaOH = NaOOCCHOHCHOHCOONa + 2 H2O
(NH4NO3) + (CH2) = H2O + CO2 + N2 =>
3(NH4NO3) + (CH2) = 7 H2O + CO2 + 3 N2
C4H8 + KOH + KMnO4 = CH3COOH + K2MnO4 + H2O =>
C4H8 + 8 KOH + 8 KMnO4 = 2 CH3COOH + 8 K2MnO4 + 4 H2O
AgNo3 + ZnCl2 = AgCl + Zn + No32 =>
32 AgNo3 + 16 ZnCl2 = 32 AgCl + 16 Zn + 3 No32
RCOCH3 + X2 + OH{-} = RCOO{-} + CHX3 + X{-} + H2O =>
RCOCH3 + 3 X2 + 4 OH{-} = RCOO{-} + CHX3 + 3 X{-} + 3 H2O
Na3OHCO3 = Na2CO3 + NaOH =>
Na3OHCO3 = Na2CO3 + NaOH
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C2H4(OH)2 + HNO3 = H2O + C2H4O2(NO2)2 =>
C2H4(OH)2 + 2 HNO3 = 2 H2O + C2H4O2(NO2)2
H2MoO4 + Ca(OH)2 = CaMoO4 + H2O =>
H2MoO4 + Ca(OH)2 = CaMoO4 + 2 H2O
Na2Cr2O7 + S + H2O = SO2 + Cr2O3 + NaOH =>
2 Na2Cr2O7 + 3 S + 2 H2O = 3 SO2 + 2 Cr2O3 + 4 NaOH
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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