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C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn(NH3)4(OH)2 + KI = ZnI2 + NH3 + KOH =>
Zn(NH3)4(OH)2 + 2 KI = ZnI2 + 4 NH3 + 2 KOH
SnS + O2 = SnO2 + SO2 =>
SnS + 2 O2 = SnO2 + SO2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Sn + Zn = SnZn =>
Sn + Zn = SnZn
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
ZnS + O*2 = ZnO + SO2* =>
ZnS + 3 O*2 = ZnO + SO2*
SO2 + K2Cr2O7 + H2O = CrOHSO4 + K2SO4 =>
3 SO2 + K2Cr2O7 + H2O = 2 CrOHSO4 + K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(NO2)2 + HCl = CaCl2 + NO2 + H2 =>
Ca(NO2)2 + 2 HCl = CaCl2 + 2 NO2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C26H65 + O2 = CO2 + H2O =>
4 C26H65 + 169 O2 = 104 CO2 + 130 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuSO4(aq) + NH4OH(aq) = Cu(NH3)4SO4H2O(s) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = Cu(NH3)4SO4H2O(s) + 3 H2O(l)
CuS + LiOH = Cu(OH)2 + Li2S =>
CuS + 2 LiOH = Cu(OH)2 + Li2S
HCOOC2H5 + O2 = CO2 + H2O =>
2 HCOOC2H5 + 7 O2 = 6 CO2 + 6 H2O
KI + HCI = KCI + HI =>
KI + HCI = KCI + HI
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
K2Cr2O7 + CH3CH2OH + H2O = Cr(OH)3 + KOH + CH3COOH =>
2 K2Cr2O7 + 3 CH3CH2OH + 5 H2O = 4 Cr(OH)3 + 4 KOH + 3 CH3COOH
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(aq)
S2O3{2-} + Cl2 = SO4{2-} + Cl{-} + S =>
4 S2O3{2-} + Cl2 = 3 SO4{2-} + 2 Cl{-} + 5 S
BaBr2 + Na2O = NaBr + BaO =>
BaBr2 + Na2O = 2 NaBr + BaO
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
FeCl2 + LiOH = LiCl + Fe(OH)2 =>
FeCl2 + 2 LiOH = 2 LiCl + Fe(OH)2
NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2
K2CrO4 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 K2CrO4 + 6 KI + 8 H2SO4 = 5 K2SO4 + Cr2(SO4)3 + 3 I2 + 8 H2O
[SO3]{-2} + MnO2 + H{+} = [S2O6]{2-} + Mn{+2} + OH{-} =>
2[SO3]{-2} + MnO2 + 2 H{+} = [S2O6]{2-} + Mn{+2} + 2 OH{-}
Ag2CO3 + Ca(NO3)2 = AgNO3 + CaCO3 =>
Ag2CO3 + Ca(NO3)2 = 2 AgNO3 + CaCO3
Sr + K2CrO4 = SrCrO4 + K =>
Sr + K2CrO4 = SrCrO4 + 2 K
BaBr2 + Na2O = NaBr + BaO =>
BaBr2 + Na2O = 2 NaBr + BaO
FeOH2 + O2 + H2O = Fe(OH)3 =>
4 FeOH2 + 3 O2 + 2 H2O = 4 Fe(OH)3
SiCl4 + Ca = CaCl2 + Si =>
SiCl4 + 2 Ca = 2 CaCl2 + Si
Sr(OH)2 + HClO4 = Sr(ClO4)2 + H2O =>
Sr(OH)2 + 2 HClO4 = Sr(ClO4)2 + 2 H2O
Cu(NO3)2 + NaCI = CuCI + Na(NO3)2 =>
Cu(NO3)2 + NaCI = CuCI + Na(NO3)2
LiOH + FeCl3 = LiCl + Fe(OH)3 =>
3 LiOH + FeCl3 = 3 LiCl + Fe(OH)3
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
MnO4{-} + C2O4{2-} + H2O = MnO2 + CO3{2-} + H{+} =>
2 MnO4{-} + 3 C2O4{2-} + 2 H2O = 2 MnO2 + 6 CO3{2-} + 4 H{+}
Na2S2O3 + Cl2 + H2O = NaCl + H2SO4 + S =>
Na2S2O3 + Cl2 + H2O = 2 NaCl + H2SO4 + S
ClO{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
14 ClO{-} + As2S3 + 6 H2O = 14 Cl{-} + 2 H2AsO4{-} + 3 SO4{2-} + 8 H{+}
RhCl3 + N2H4 = HCl + N2 + Rh =>
4 RhCl3 + 3 N2H4 = 12 HCl + 3 N2 + 4 Rh
Al(OH)3 + CH3COOH = AlH3 + CH3COO(OH) =>
Al(OH)3 + 3 CH3COOH = AlH3 + 3 CH3COO(OH)
K2NaCo(NO2)6 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + MnO2 + H2O + HNO3 =>
6 K2NaCo(NO2)6 + 22 KMnO4 + 26 H2SO4 = 17 K2SO4 + 3 Na2SO4 + 6 CoSO4 + 22 MnO2 + 8 H2O + 36 HNO3
Ca(OH)2(ac) + CO2(g) = CaCO3 + H2O(l) =>
Ca(OH)2(ac) + CO2(g) = CaCO3 + H2O(l)
C7H8 + Mo(CO)6 = (C7H8)Mo(CO)3 + CO =>
C7H8 + Mo(CO)6 = (C7H8)Mo(CO)3 + 3 CO
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 KNO3
CrO4{-2} + CN{-)+H2O = CNO{-}+Cr(OH)3{-}+OH{-) =>
CrO4{-2} + 2 CN{-)+2H2O = 2 CNO{-}+Cr(OH)3{-}+OH{-)
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