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4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
POCl3 + NaHF2 + (C3H7)2NH = (C3H7)2NPOF2 + (C3H7)2NH*HF + NaCl =>
POCl3 + 3 NaHF2 + 5(C3H7)2NH = (C3H7)2NPOF2 + 4(C3H7)2NH*HF + 3 NaCl
Cu + NO3 + H{+} = Cu{2+} + NO2 + H2O =>
Cu + NO3 + 2 H{+} = Cu{2+} + NO2 + H2O
NaMnO4 + NiSO4 + H2SO4 = MnSO4 + Ni2(SO4)3 + Na2SO4 + H2O =>
2 NaMnO4 + 10 NiSO4 + 8 H2SO4 = 2 MnSO4 + 5 Ni2(SO4)3 + Na2SO4 + 8 H2O
POCl3 + NaHF2 + (C3H7)2NH = (C3H7)2NPOF2 + (C3H7)2NH*HCl + NaCl =>
POCl3 + NaHF2 + 3(C3H7)2NH = (C3H7)2NPOF2 + 2(C3H7)2NH*HCl + NaCl
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
NaOH + FeCl2 = Fe(OH)2 + NaCl =>
2 NaOH + FeCl2 = Fe(OH)2 + 2 NaCl
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
KMnO4 + H2C2O4 + HClO4 = KClO2 + Mn(ClO4)2 + CO2 + H2O =>
2 KMnO4 + 9 H2C2O4 + 6 HClO4 = 2 KClO2 + 2 Mn(ClO4)2 + 18 CO2 + 12 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
KMNO4 = K2MNO4 + MNO2 + O2 =>
2 KMNO4 = K2MNO4 + MNO2 + O2
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
POCl3 + NaHF2 + (C3H7)2NH = (C3H7)2NPOF2 + (C3H7)2NH*HF + NaCl =>
POCl3 + 3 NaHF2 + 5(C3H7)2NH = (C3H7)2NPOF2 + 4(C3H7)2NH*HF + 3 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaNO3(aq) + Na3PO4(aq) = Ca3PO4(aq) + NaNO3(s) =>
3 CaNO3(aq) + Na3PO4(aq) = Ca3PO4(aq) + 3 NaNO3(s)
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
NaO + SO2 = Na2SO4 =>
2 NaO + SO2 = Na2SO4
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
NaO + H2SO3 = Na2SO4 + H2O =>
2 NaO + H2SO3 = Na2SO4 + H2O
AlCl2 + KOH = Al(OH)2 + KCl =>
AlCl2 + 2 KOH = Al(OH)2 + 2 KCl
CaNO3(aq) + Na3PO4(aq) = Ca3PO4(aq) + NaNO3(s) =>
3 CaNO3(aq) + Na3PO4(aq) = Ca3PO4(aq) + 3 NaNO3(s)
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2(aq) + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(aq) + 6 NaNO3(aq)
Bi2O3 + CO = Bi + CO2 =>
Bi2O3 + 3 CO = 2 Bi + 3 CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
RB + H2O = RBOH + H2 =>
2 RB + 2 H2O = 2 RBOH + H2
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
AgNO3 + Na3P = Ag3P + NaNO3 =>
3 AgNO3 + Na3P = Ag3P + 3 NaNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KCl + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + Cl2 =>
10 KCl + 2 KMnO4 + 14 H2SO4 = 12 KHSO4 + 2 MnSO4 + 8 H2O + 5 Cl2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
H3PO2 = H3PO3 + PH3 =>
3 H3PO2 = 2 H3PO3 + PH3
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
BACL2 + H2SO4 = BASO4 + H2CL2 =>
BACL2 + H2SO4 = BASO4 + H2CL2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
H2O2 + MnO2 = H2O + MnO3 =>
H2O2 + MnO2 = H2O + MnO3
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
O2 + C5H12 = CO2 + H2O =>
8 O2 + C5H12 = 5 CO2 + 6 H2O
C6H10O6 + O2 = CO2 + H2O =>
2 C6H10O6 + 11 O2 = 12 CO2 + 10 H2O
C4H10 + Cl2 = C4Cl10 + H2 =>
C4H10 + 5 Cl2 = C4Cl10 + 5 H2
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