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4 Al + 3 O2 = 2 Al2O3
CH3CH2OH + MnO4{-} + H{+} = CH3CHO + Mn2{+} + H2O =>
13 CH3CH2OH + 4 MnO4{-} + 6 H{+} = 13 CH3CHO + 2 Mn2{+} + 16 H2O
Cu + AgNO3 = Cu(NO3) + (Ag) =>
Cu + AgNO3 = Cu(NO3) + (Ag)
As + H2 = As2H3 =>
4 As + 3 H2 = 2 As2H3
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
AlCl3 + F2 = AlF3 + Cl2 =>
2 AlCl3 + 3 F2 = 2 AlF3 + 3 Cl2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
Ni(NO3)2 + DMG = NiDMG + NO3 =>
Ni(NO3)2 + DMG = NiDMG + 2 NO3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
CH3CH2OH + MnO4{-} + H{+} = CH3CHO + Mn2{+} + H2O =>
13 CH3CH2OH + 4 MnO4{-} + 6 H{+} = 13 CH3CHO + 2 Mn2{+} + 16 H2O
CH3CH2OH + MnO4{-} + H{+} = CH3CHO + Mn{2+} + H2O =>
5 CH3CH2OH + 2 MnO4{-} + 6 H{+} = 5 CH3CHO + 2 Mn{2+} + 8 H2O
Ni(NO3)2 + Na3PO4 = Ni3(PO4)2 + NaNO3 =>
3 Ni(NO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaNO3
Ca(OH)2 + Na2CO3 = CaCO3 + Na2(OH)2 =>
Ca(OH)2 + Na2CO3 = CaCO3 + Na2(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2S + FeCl3 = Na2Cl3 + FeS =>
Na2S + FeCl3 = Na2Cl3 + FeS
C2H6 + O2 = H20 + CO2 =>
10 C2H6 + 20 O2 = 3 H20 + 20 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H2(C4H2O6) + NaH(CO3) = Na2(C4H2O6) + H2O + CO2 =>
H2(C4H2O6) + 2 NaH(CO3) = Na2(C4H2O6) + 2 H2O + 2 CO2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbO2 = PbO + O =>
PbO2 = PbO + O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ba(NO3)2 + K2CrO4 = KNO3 + BaCrO4 =>
Ba(NO3)2 + K2CrO4 = 2 KNO3 + BaCrO4
PbO + O = PbO2 =>
PbO + O = PbO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Li + I2 = LiI =>
2 Li + I2 = 2 LiI
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Ca3(PO4)2 + SiO2 + C2 = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C2 = P4 + 6 CaSiO3 + 10 CO
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
H2SO3 + CaCO3 = CaSO3 + H2O + CO2 =>
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
C6H12 + HOBr = C6H11Br + H2O =>
C6H12 + HOBr = C6H11Br + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
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