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4 Fe + 3 O2 = 2 Fe2O3
F2O3 = F + O2 =>
2 F2O3 = 4 F + 3 O2
C8H18OH2SO4 = C8H18SO4H2O =>
C8H18OH2SO4 = C8H18SO4H2O
H3PO4(aq) + Mg(OH)2(aq) = H2O(l) + Mg3(PO4)2 =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = 6 H2O(l) + Mg3(PO4)2
FeS4 + O2 = Fe2O3 + SO2 =>
4 FeS4 + 19 O2 = 2 Fe2O3 + 16 SO2
BeI2(aq) + Cu2SO4(aq) = BeSO4(aq) + CuI(aq) =>
BeI2(aq) + Cu2SO4(aq) = BeSO4(aq) + 2 CuI(aq)
Na2(CO3) + H2SO4 = Na2(SO4) + H2(CO3) =>
Na2(CO3) + H2SO4 = Na2(SO4) + H2(CO3)
CuO2 + Fe = FeO2 + Cu =>
CuO2 + Fe = FeO2 + Cu
*4Al + O2 = Al2O3 =>
*4Al + 3 O2 = 2 Al2O3
CH4N2O(s) + H2O(l) = CO2(g) + NH3(aq) =>
CH4N2O(s) + H2O(l) = CO2(g) + 2 NH3(aq)
C5H5NH2 + O2 = CO2 + H2O + N2 =>
4 C5H5NH2 + 27 O2 = 20 CO2 + 14 H2O + 2 N2
(CH3C(O))2OH2S = CH3C(O)SHCH3C(O)OH =>
(CH3C(O))2OH2S = CH3C(O)SHCH3C(O)OH
NaHCO3 + C6H8O6 = C6H7NaO6 + CO2 + H2O =>
NaHCO3 + C6H8O6 = C6H7NaO6 + CO2 + H2O
Ba3P2 + H2SO4 = BaSO4 + PH3 =>
Ba3P2 + 3 H2SO4 = 3 BaSO4 + 2 PH3
BaCl2 + H2 + NaOH = Ba(OH)2 + NaCl(H)2 =>
BaCl2 + 2 H2 + 2 NaOH = Ba(OH)2 + 2 NaCl(H)2
K2CrO4(aq) + NaOH(aq) = NaCrO4(aq) + K2OH(aq) =>
K2CrO4(aq) + NaOH(aq) = NaCrO4(aq) + K2OH(aq)
SnCl2 + (NH4)2S2 = NH4Cl + SnS2 =>
SnCl2 + (NH4)2S2 = 2 NH4Cl + SnS2
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
N2 + P4 = N2P5 =>
4 N2 + 5 P4 = 4 N2P5
Sn(s) + AgNO3 = Sn(NO3)2(aq) + Ag(s) =>
Sn(s) + 2 AgNO3 = Sn(NO3)2(aq) + 2 Ag(s)
CuBr2 + NH4NO3 = BrNH4 + Cu(NO3)2 =>
CuBr2 + 2 NH4NO3 = 2 BrNH4 + Cu(NO3)2
C5H5NH2 + O2 = CO2 + H2O + N2 =>
4 C5H5NH2 + 27 O2 = 20 CO2 + 14 H2O + 2 N2
AgCl + Ba(NO3)2 = BaCl2 + AgNO3 =>
2 AgCl + Ba(NO3)2 = BaCl2 + 2 AgNO3
C5H5NH2 + O2 = CO2 + H2O + N2 =>
4 C5H5NH2 + 27 O2 = 20 CO2 + 14 H2O + 2 N2
Ba(NO3)2 + HSO3NH2 = Ba(SO3NH2)2 + HNO3 =>
Ba(NO3)2 + 2 HSO3NH2 = Ba(SO3NH2)2 + 2 HNO3
C4H6 + O2 = CO2 + H2OH2CO3 = CO2 + H2O =>
2 C4H6 + 11 O2 = 5 CO2 + 3 H2OH2CO3
MoO + P4 = Mo3P2 + O2 =>
6 MoO + P4 = 2 Mo3P2 + 3 O2
CH3COOH + BaO = Ba(CH3COO)2 + H2O =>
2 CH3COOH + BaO = Ba(CH3COO)2 + H2O
PbN2O6 + NH4OH = PbO2H2 + NH4NO3 =>
PbN2O6 + 2 NH4OH = PbO2H2 + 2 NH4NO3
C4H102 + O2 = CO2 + H2O =>
2 C4H102 + 59 O2 = 8 CO2 + 102 H2O
NH4OH(aq) + HC2H3O2(aq) = NH4C2H3O2(aq) + H2O(l) =>
NH4OH(aq) + HC2H3O2(aq) = NH4C2H3O2(aq) + H2O(l)
Na2S + Ni(NO3)2 = NaNO3 + NiS =>
Na2S + Ni(NO3)2 = 2 NaNO3 + NiS
C6H13O2N + O2 = CO2 + H2O + N2 =>
4 C6H13O2N + 33 O2 = 24 CO2 + 26 H2O + 2 N2
MnSO4 + K2S = MnS + K2SO4 =>
MnSO4 + K2S = MnS + K2SO4
K2[Zn(OH)4] + Na2O = NaOH + K2ZnO2 =>
K2[Zn(OH)4] + 2 Na2O = 4 NaOH + K2ZnO2
FeSO4*7H2O + NaBH4 = Fe + Na2SO4 + BH3 + H2 + H2O =>
FeSO4*7H2O + 2 NaBH4 = Fe + Na2SO4 + 2 BH3 + H2 + 7 H2O
Li2Cr2O7 + NaOH = LiOH + Na2Cr2O7 =>
Li2Cr2O7 + 2 NaOH = 2 LiOH + Na2Cr2O7
KOH + Cl2 = KCl + KClOH2O =>
2 KOH + Cl2 = KCl + KClOH2O
Fe + MgCl2 = Fe(Cl)2 + Mg =>
Fe + MgCl2 = Fe(Cl)2 + Mg
HgCO3 = Hg + CO3 =>
HgCO3 = Hg + CO3
AINO3 + NaOH = AIOH + NaNO3 =>
AINO3 + NaOH = AIOH + NaNO3
C + H2SO3 = H2S + CO2 =>
3 C + 2 H2SO3 = 2 H2S + 3 CO2
RuO2 + ZnO + SnO2 + Sn = RuZnSn6O8 =>
2 RuO2 + 2 ZnO + 5 SnO2 + 7 Sn = 2 RuZnSn6O8
Pb + H2O2 = Pb(OH)2 =>
Pb + H2O2 = Pb(OH)2
Fe{+2}SO4 + Ce{+3}(SO4)2 = Fe{+3}(SO4)3 + Ce2{+3}(SO4)3 =>
3 Fe{+2}SO4 + 2 Ce{+3}(SO4)2 = 3 Fe{+3}(SO4)3 + Ce2{+3}(SO4)3
K3[Fe(CN)6] + KSCN = Fe(CNS)3 + KCN =>
K3[Fe(CN)6] + 3 KSCN = Fe(CNS)3 + 6 KCN
PbO2 + MnO2 + H{+} = Pb{+2} + MnO4{-} + H2O =>
3 PbO2 + 2 MnO2 + 4 H{+} = 3 Pb{+2} + 2 MnO4{-} + 2 H2O
C6H11OH + K2Cr2O7 + H2SO4 = C6H11O + K2SO4 + Cr2(SO4)3 + H2O =>
6 C6H11OH + K2Cr2O7 + 4 H2SO4 = 6 C6H11O + K2SO4 + Cr2(SO4)3 + 7 H2O
Ba(C2H3O2)2CaCl2 = BaCl2Ca(C2H3O2)2 =>
Ba(C2H3O2)2CaCl2 = BaCl2Ca(C2H3O2)2
(CH3CH2CH2CH2O)3PO + HNO3 = CO2 + H2O + NO + H3PO4 =>
(CH3CH2CH2CH2O)3PO + 24 HNO3 = 12 CO2 + 24 H2O + 24 NO + H3PO4
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