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3 CaO + P2O5 = Ca3(PO4)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HBr + NH2OH = NH2Br + H2O =>
HBr + NH2OH = NH2Br + H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
NI + S = NIS =>
NI + S = NIS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaClO3(s) = NaCl(s) + O2(g) =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2(g)
Ti4 + Cl = TiCl4 =>
Ti4 + 16 Cl = 4 TiCl4
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)2 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 4 KNO2 + 3 H2SO4 = Cr2(SO4)2 + 4 KNO3 + K2SO4 + 3 H2O
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO4 + Al = H2 + Al2(SO4)3 =>
3 H2SO4 + 2 Al = 3 H2 + Al2(SO4)3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
NaCo3 + BaCl2 = NaCl + Ba(Co3)2 =>
2 NaCo3 + BaCl2 = 2 NaCl + Ba(Co3)2
Br + NaCl = NaBr + Cl2 =>
2 Br + 2 NaCl = 2 NaBr + Cl2
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH2Br + H2O = NH3Br + OH =>
NH2Br + H2O = NH3Br + OH
C10H22 + O2 = CO2 + H20 =>
10 C10H22 + 100 O2 = 100 CO2 + 11 H20
CoSO4 + Ni(NO3)2 = Co(NO3)2 + NiSO4 =>
CoSO4 + Ni(NO3)2 = Co(NO3)2 + NiSO4
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Co(NO3)2(aq)(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq)(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
CoSO4 + Ni(NO3)2 = Co(NO3)2 + NiSO4 =>
CoSO4 + Ni(NO3)2 = Co(NO3)2 + NiSO4
Br2 + H2O = Br{-} + BrO3{-} + H{+} =>
3 Br2 + 3 H2O = 5 Br{-} + BrO3{-} + 6 H{+}
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)2 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 4 KNO2 + 3 H2SO4 = Cr2(SO4)2 + 4 KNO3 + K2SO4 + 3 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l)
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)2 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 4 KNO2 + 3 H2SO4 = Cr2(SO4)2 + 4 KNO3 + K2SO4 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb + PbO4 + H2So4 = PbSo4 + H2O =>
3 Pb + PbO4 + 4 H2So4 = 4 PbSo4 + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)2 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 4 KNO2 + 3 H2SO4 = Cr2(SO4)2 + 4 KNO3 + K2SO4 + 3 H2O
Ca(NO3)2(s) = Ca(NO2)2(s) + O2(g) =>
Ca(NO3)2(s) = Ca(NO2)2(s) + O2(g)
C2H4O2 + NaOH = NaC2H4O2 + OH =>
C2H4O2 + NaOH = NaC2H4O2 + OH
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
Cu + ZnSO4 = Zn + CuSO4 =>
Cu + ZnSO4 = Zn + CuSO4
FeOH2 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
FeOH2 + 3 Cl2 + 8 KOH = K2FeO4 + 6 KCl + 5 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Pb + PbO4 + H2So4 = PbSo4 + H2O =>
3 Pb + PbO4 + 4 H2So4 = 4 PbSo4 + 4 H2O
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