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Co3O4(s) + 4 C(s) = 3 Co(s) + 4 CO(g)
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
RuCl3*3H2O + PPh3 + CH2O = RuClH(CO)(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*3H2O + 7 PPh3 + 2 CH2O = 2 RuClH(CO)(PPh3)3 + OPPh3 + 5 H2O + 4 HCl
Mg + SnCl4 = MgCl2 + Sn =>
2 Mg + SnCl4 = 2 MgCl2 + Sn
Ba(OH)2 + HI = BaI2 + H2O =>
Ba(OH)2 + 2 HI = BaI2 + 2 H2O
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
NH4{+} + Cr2O7{2-} + H{+} = H2O + Cr{3+} + NO3{-} =>
3 NH4{+} + 4 Cr2O7{2-} + 26 H{+} = 19 H2O + 8 Cr{3+} + 3 NO3{-}
CA + Br2 = CABr2 =>
CA + Br2 = CABr2
C12H22O11(s) + H2O(l) = C2H6O(l) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H6O(l) + 4 CO2(g)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C5H5N + O2 = CO2 + NO2 + H2O =>
4 C5H5N + 29 O2 = 20 CO2 + 4 NO2 + 10 H2O
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
Zn + AgNO3 = Ag + ZnNO3 =>
Zn + AgNO3 = Ag + ZnNO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
MnO2 + SO3{2-} + H{+} = Mn{2+} + S2O6{2-} + H2O =>
MnO2 + 2 SO3{2-} + 4 H{+} = Mn{2+} + S2O6{2-} + 2 H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
C3H5NO + O2 = CO2 + NO2 + H2O =>
4 C3H5NO + 19 O2 = 12 CO2 + 4 NO2 + 10 H2O
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
(NH4)2Cr2O7 = N + Cr2O3 + H2O =>
(NH4)2Cr2O7 = 2 N + Cr2O3 + 4 H2O
NH4(NO3) + CH2 = N2 + CO2 + H2O =>
3 NH4(NO3) + CH2 = 3 N2 + CO2 + 7 H2O
Cr + H2S = Cr2S3 + H2 =>
2 Cr + 3 H2S = Cr2S3 + 3 H2
K + ZnCl2 = Zn + KCl =>
2 K + ZnCl2 = Zn + 2 KCl
Na + Cl = NaCl =>
Na + Cl = NaCl
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + Cl = AlCl =>
Al + Cl = AlCl
H20 + NaOH = NaOH2 =>
H20 + 20 NaOH = 20 NaOH2
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
KNO3 + C = CO2 + KNO2 =>
2 KNO3 + C = CO2 + 2 KNO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
C6H12O6 + CuO = Cu + CO2 + H20 =>
5 C6H12O6 + 30 CuO = 30 Cu + 30 CO2 + 3 H20
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
H2O2 + I2 = HIO3 + H2O =>
5 H2O2 + I2 = 2 HIO3 + 4 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Pb(NO3)2 + H2CrO4 = PbCrO4 + HNO3 =>
Pb(NO3)2 + H2CrO4 = PbCrO4 + 2 HNO3
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
Al3 + HCl = AlCl3 + H =>
Al3 + 9 HCl = 3 AlCl3 + 9 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4O + O2 = CO2 + H20 =>
10 CH4O + 5 O2 = 10 CO2 + 2 H20
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
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