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CH4 + 3 CO2 = 4 CO + 2 H2O
(NH4)2SO4 + H2SO4 = NH4HSO4 =>
(NH4)2SO4 + H2SO4 = 2 NH4HSO4
CuSO4 + Na2(CO3) = Cu(CO3) + Na2SO4 =>
CuSO4 + Na2(CO3) = Cu(CO3) + Na2SO4
Sn + H3PO4 = H2 + Sn3(PO4)4 =>
3 Sn + 4 H3PO4 = 6 H2 + Sn3(PO4)4
CH3CH2CH2CHO + H2 = CH3CH2CH2CH3 + H2O =>
CH3CH2CH2CHO + 2 H2 = CH3CH2CH2CH3 + H2O
Pb + AlBr3 = Al + PbBr2 =>
3 Pb + 2 AlBr3 = 2 Al + 3 PbBr2
Ag + Au(C2H3O2)3 = Ag(C2H3O2)3 + Au =>
Ag + Au(C2H3O2)3 = Ag(C2H3O2)3 + Au
Mg(s) + Zn(NO3)3(aq) = Mg(NO3)2 + Zn =>
3 Mg(s) + 2 Zn(NO3)3(aq) = 3 Mg(NO3)2 + 2 Zn
Ag(s) + HNO3 = AgNO3 + NO(g) + H2O =>
3 Ag(s) + 4 HNO3 = 3 AgNO3 + NO(g) + 2 H2O
NaClO2 + H2SO4 = Na2SO4 + ClO2 + H2 =>
2 NaClO2 + H2SO4 = Na2SO4 + 2 ClO2 + H2
Ag2O + F2 = AgF2 + O2 =>
2 Ag2O + 4 F2 = 4 AgF2 + O2
C4H10(g) = C(s) + H2(g) =>
C4H10(g) = 4 C(s) + 5 H2(g)
CU + H2SO4 + O2 = CUSO4 + H2O =>
2 CU + 2 H2SO4 + O2 = 2 CUSO4 + 2 H2O
HCOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
CH3OH + HCHO = C3H8O2 + H2O =>
2 CH3OH + HCHO = C3H8O2 + H2O
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + N2 =>
2 Hg(SCN)2 + 9 O2 = 2 HgO + 4 SO2 + 4 CO2 + 2 N2
(NH4)2MoO4 + Zn + HCl = NH4Cl + ZnCl2 + Mo4O10(OH)2 + H2O =>
4(NH4)2MoO4 + Zn + 10 HCl = 8 NH4Cl + ZnCl2 + Mo4O10(OH)2 + 4 H2O
HCl + CuBr = CuCl + HBr =>
HCl + CuBr = CuCl + HBr
C4H9OH + CuO = CO2 + H2O + Cu =>
C4H9OH + 12 CuO = 4 CO2 + 5 H2O + 12 Cu
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
Na2S + FeCl3 + H2O = Na2SO3 + FeCl2 + HCl =>
Na2S + 6 FeCl3 + 3 H2O = Na2SO3 + 6 FeCl2 + 6 HCl
C6H4(OH)COOH + CH3OH = C8H8O3 + H2O =>
C6H4(OH)COOH + CH3OH = C8H8O3 + H2O
HOCl = HClO3 + HCl =>
3 HOCl = HClO3 + 2 HCl
Mg3P2 = Mg + P =>
Mg3P2 = 3 Mg + 2 P
Cr2O7{2-} + HSO3{-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 HSO3{-} + 5 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
H2S + K2CrO4 = K2S + Cr(OH)3 + S + H2O =>
5 H2S + 2 K2CrO4 = 2 K2S + 2 Cr(OH)3 + 3 S + 2 H2O
Pb(CH3COO)2 + CaBr2 = PbBr2 + Ca(CH3COO)2 =>
Pb(CH3COO)2 + CaBr2 = PbBr2 + Ca(CH3COO)2
Zn + NO3{-} + H2O = Zn(OH)4{2-} + NH3 + H{+} =>
4 Zn + NO3{-} + 13 H2O = 4 Zn(OH)4{2-} + NH3 + 7 H{+}
Al(OH)2Cl + HCl = AlOHCl2 + H2O =>
Al(OH)2Cl + HCl = AlOHCl2 + H2O
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
NaCH3COO + H2SO4 = CH3COOH + NaHSO4 =>
NaCH3COO + H2SO4 = CH3COOH + NaHSO4
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
NaCl + KNO3 = KCl + NaNO3 =>
NaCl + KNO3 = KCl + NaNO3
Na2O + Br2 = NaBr + O2 =>
2 Na2O + 2 Br2 = 4 NaBr + O2
Cr2(SO4)3 + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 2 K2SO4 + 7 H2SO4
HOOCCOOH + NaOH = Na2OOCCOO + H2O =>
HOOCCOOH + 2 NaOH = Na2OOCCOO + 2 H2O
H2CO3 + HCl = H3O + Cl + CO2 =>
H2CO3 + HCl = H3O + Cl + CO2
Li + ZnCl2 = Zn + LiCl =>
2 Li + ZnCl2 = Zn + 2 LiCl
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
HAsO2 + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 3 H{+}
Na2SO3 + HCI = NaCI + H2SO3 =>
Na2SO3 + 2 HCI = 2 NaCI + H2SO3
PH3 + KMnO4 = K3PO4 + K2HPO4 + MnO2 + H2O =>
3 PH3 + 8 KMnO4 = 2 K3PO4 + K2HPO4 + 8 MnO2 + 4 H2O
Cu2(CO3)3 = Cu + CO2 + O2 =>
2 Cu2(CO3)3 = 4 Cu + 6 CO2 + 3 O2
Sr(s) + I2(g) = SrI2(s) =>
Sr(s) + I2(g) = SrI2(s)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CO + SO2 = S + CO2 =>
2 CO + SO2 = S + 2 CO2
(NH4)2O = NH3 + H2O =>
(NH4)2O = 2 NH3 + H2O
V2O5 + NaOH = VO3Na + H2O =>
V2O5 + 2 NaOH = 2 VO3Na + H2O
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