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4 KMnO4 + 5 PbCl2 + 6 H2SO4 = 4 MnSO4 + 5 PbO2 + 5 Cl2 + 2 K2SO4 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K[Sb(OH)6] + NaCl = Na[Sb(OH)6] + KCl =>
K[Sb(OH)6] + NaCl = Na[Sb(OH)6] + KCl
Pb + Sn = PbSn =>
Pb + Sn = PbSn
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2O4H2 + H2O = C2O4 + H3O =>
C2O4H2 + 2 H2O = C2O4 + 2 H3O
Zn + HI = ZnI2 + H2 =>
Zn + 2 HI = ZnI2 + H2
HCOH + H = CH3OH =>
HCOH + 2 H = CH3OH
Cu(s) + Ni(NO3)2(aq) = Ni(s) + Cu(NO3)2(aq) =>
Cu(s) + Ni(NO3)2(aq) = Ni(s) + Cu(NO3)2(aq)
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
KClO3 + NaHCO3 = NaClO + KHCO3 + O2 =>
KClO3 + NaHCO3 = NaClO + KHCO3 + O2
Bi2O3 + HI = H2O + HBiI4 =>
Bi2O3 + 8 HI = 3 H2O + 2 HBiI4
C4H6O5 + O2 = CO2 + H2O =>
C4H6O5 + 3 O2 = 4 CO2 + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
ZnCl2 + KOH = ZnOH + Cl2K =>
ZnCl2 + KOH = ZnOH + Cl2K
Na2SO4(s) + Cl2(g) = ClO2(g) + Na2SO3(s) =>
4 Na2SO4(s) + Cl2(g) = 2 ClO2(g) + 4 Na2SO3(s)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
[Cu(NH3)4](OH)2 + (NH4)2S = CuS + NH3 + H2O =>
[Cu(NH3)4](OH)2 + (NH4)2S = CuS + 6 NH3 + 2 H2O
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(s) =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(s)
SnS2 + S = SnS3 =>
SnS2 + S = SnS3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
X(CH3)2 + KMnO4 = X(COOH)2 + KOH + MnO2 =>
X(CH3)2 + 4 KMnO4 = X(COOH)2 + 4 KOH + 4 MnO2
Ca(CH3CO2)2 = CaCO3 + C3H6O =>
Ca(CH3CO2)2 = CaCO3 + C3H6O
NaI2 + F2 = NaF + I =>
2 NaI2 + F2 = 2 NaF + 4 I
Pb3O4 + H{+} = Pb{2+} + PbO2 + H2O =>
Pb3O4 + 4 H{+} = 2 Pb{2+} + PbO2 + 2 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
SO2 + I2 + H2O = I{-} + SO4{-2} + H{+} =>
SO2 + I2 + 2 H2O = 2 I{-} + SO4{-2} + 4 H{+}
HMnO4 + HBr = MnO2 + HBrO3 + H2O =>
2 HMnO4 + HBr = 2 MnO2 + HBrO3 + H2O
C7H16 + C7H14 + Br2 = C7H16C7H14Br2 =>
C7H16 + C7H14 + Br2 = C7H16C7H14Br2
S8(s) + NO3(aq) = SO3(aq) + NO(g) =>
S8(s) + 12 NO3(aq) = 8 SO3(aq) + 12 NO(g)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ba(NO3)2(aq) + Na3(PO4)(aq) = Ba3(PO4)2(s) + Na(NO3)(aq) =>
3 Ba(NO3)2(aq) + 2 Na3(PO4)(aq) = Ba3(PO4)2(s) + 6 Na(NO3)(aq)
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Zn2Br + Al = Al3Br + Zn2 =>
Zn2Br + 3 Al = Al3Br + Zn2
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr(aq) =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr(aq)
(NH4)2SO4(s) + NaOH(s) = Na2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(s) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l) + 2 NH3(g)
LiFePO4 + O2 = FePO4 + Li2O =>
4 LiFePO4 + O2 = 4 FePO4 + 2 Li2O
Al(aq) + Fe2O3(s) = Al2O3(s) + Fe(aq) =>
2 Al(aq) + Fe2O3(s) = Al2O3(s) + 2 Fe(aq)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2 =>
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2
N2O3 + H2O = HNO3 + HN = O2 =>
3 N2O3 + 3 H2O = 4 HNO3 + 2 HN
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Se + OH = SeOH =>
Se + OH = SeOH
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