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Fe3O4 + 4 C = 3 Fe + 4 CO
H2O2O2 = H2O + O2 =>
2 H2O2O2 = 2 H2O + 3 O2
CH2 = C + H2 =>
CH2 = C + H2
Mn(OH)2 + H2SO4 = Mn(SO4) + H2O =>
Mn(OH)2 + H2SO4 = Mn(SO4) + 2 H2O
CoCl2 + NaHPO4 = CoHPO4 + NaCl2 =>
CoCl2 + NaHPO4 = CoHPO4 + NaCl2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
HBr + Na = H2 + NaBr =>
2 HBr + 2 Na = H2 + 2 NaBr
NaOH + HC1 = NaC1 + H2O =>
NaOH + HC1 = NaC1 + H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
NH3(g) + N2O(g) = N2(g) + H2O(l) = NH3(g) + O2(g) = N2(g) + H2O(l) =>
2 NH3(g) + 3 N2O(g) = 4 N2(g) + 3 H2O(l)
MgO + HCl = HOH + MgCl2 =>
MgO + 2 HCl = HOH + MgCl2
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
K2Cr2O7 + Zn + H2O = K2Cr2Zn + H2O7 =>
6 K2Cr2O7 + 6 Zn + 7 H2O = 6 K2Cr2Zn + 7 H2O7
H2SO4 + CuBr = CuBr2 + CuSO4 + SO2 + H2O =>
2 H2SO4 + 2 CuBr = CuBr2 + CuSO4 + SO2 + 2 H2O
Na3[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
Na + Ag + N = NaAgN =>
Na + Ag + N = NaAgN
NH3 + HBr = NH3HBr =>
NH3 + HBr = NH3HBr
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
ZnSO4 + NaOH = ZnO + Na2SO4 + H2O =>
ZnSO4 + 2 NaOH = ZnO + Na2SO4 + H2O
MgSO4 + Ca(No3)2 = Mg(No3)2 + CaSO4 =>
MgSO4 + Ca(No3)2 = Mg(No3)2 + CaSO4
Mg + S = MgS =>
Mg + S = MgS
MgO + NH4Cl = MgCl + NH4O =>
MgO + NH4Cl = MgCl + NH4O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Zn(NO3)2 = ZnO + NO + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO + 3 O2
N{2+}O{2} = N{2}O{5} =>
N{2+}O{2} = N{2}O{5}
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
BiONO3 + HNO3 = Bi(NO3)3 + H2O =>
BiONO3 + 2 HNO3 = Bi(NO3)3 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaMnO4 + Na2SO3 + HCl = MnO2 + Na2SO4 + NaCl + H2O =>
2 NaMnO4 + 3 Na2SO3 + 2 HCl = 2 MnO2 + 3 Na2SO4 + 2 NaCl + H2O
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Mg(OH)2 + CuCl2 = Cu(OH)2 + MgCl2 =>
Mg(OH)2 + CuCl2 = Cu(OH)2 + MgCl2
KI(ag) + H2O2(ag) = KOH(ag) + I2(l) =>
2 KI(ag) + H2O2(ag) = 2 KOH(ag) + I2(l)
CH3COOCH2CH3 + Ca(OH)2 = (CH3COO)2Ca + CH3CH2OH =>
2 CH3COOCH2CH3 + Ca(OH)2 = (CH3COO)2Ca + 2 CH3CH2OH
KMnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = 2 MnO2 + 3 Na2SO4 + K2SO4 + H2O
MnSO4 = MnOSO3 =>
MnSO4 = MnOSO3
FeS + Pb(NO3)2 = Fe(NO3)2 + PbS =>
FeS + Pb(NO3)2 = Fe(NO3)2 + PbS
Cu(OH)2 + Be(NO3)2 = Cu(NO3)2 + Be(OH)2 =>
Cu(OH)2 + Be(NO3)2 = Cu(NO3)2 + Be(OH)2
NHC3H4S(l) + O2(g) = NO2(g) + CO2(g) + H2O(g) + SO2(g) =>
4 NHC3H4S(l) + 25 O2(g) = 4 NO2(g) + 12 CO2(g) + 10 H2O(g) + 4 SO2(g)
Mn + Cl2 = Mn4Cl5 =>
8 Mn + 5 Cl2 = 2 Mn4Cl5
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Br2O7H2O = Br2O8H2 =>
Br2O7H2O = Br2O8H2
Ca(Cl)2 + K3PO4 = KCl + Ca3(PO4)2 =>
3 Ca(Cl)2 + 2 K3PO4 = 6 KCl + Ca3(PO4)2
C6H14(i) + O2(g) = CO2(g) + H2O(v) =>
2 C6H14(i) + 19 O2(g) = 12 CO2(g) + 14 H2O(v)
C13H20O + O2 = CO2 + H2O =>
2 C13H20O + 35 O2 = 26 CO2 + 20 H2O
Cu(OH)2 + Be(NO3)2 = Cu(NO3)2 + Be(OH)2 =>
Cu(OH)2 + Be(NO3)2 = Cu(NO3)2 + Be(OH)2
SO4 + Na2O = Na2SO4 + O =>
SO4 + Na2O = Na2SO4 + O
Cu(OH)2 + Be(NO3)2 = Cu(NO3)2 + Be(OH)2 =>
Cu(OH)2 + Be(NO3)2 = Cu(NO3)2 + Be(OH)2
Al + CuCI2 = AlCI2 + Cu =>
Al + CuCI2 = AlCI2 + Cu
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr(aq) =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr(aq)
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
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