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C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + AlCl = Al2CO3 + NaCl =>
Na2CO3 + 2 AlCl = Al2CO3 + 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + HoF3 = Ho + CaF21 =>
Ca + 7 HoF3 = 7 Ho + CaF21
HCl + Na3PO4 = P2O5 + NaCl + H2O =>
6 HCl + 2 Na3PO4 = P2O5 + 6 NaCl + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg + NH3 = H2 + Mg3N =>
6 Mg + 2 NH3 = 3 H2 + 2 Mg3N
BrF4 = Br + F =>
BrF4 = Br + 4 F
CH3CH(Br)CH2Br + KOH = CH3CCH + KBr + H2O =>
CH3CH(Br)CH2Br + 2 KOH = CH3CCH + 2 KBr + 2 H2O
Cl2(g) + KI(ac) = I2(s) + KCl =>
Cl2(g) + 2 KI(ac) = I2(s) + 2 KCl
Na3PO4(ac) + Ba(NO3)2(ac) = Ba3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Ba(NO3)2(ac) = Ba3(PO4)2(s) + 6 NaNO3(ac)
K2CO3 + MgCO3 + NH4H2PO4 = KMgPO4 + NH3 + CO2 + H2O =>
K2CO3 + 2 MgCO3 + 2 NH4H2PO4 = 2 KMgPO4 + 2 NH3 + 3 CO2 + 3 H2O
Zn(C2H5) + O2 = ZnO + CO2 + H2O =>
4 Zn(C2H5) + 15 O2 = 4 ZnO + 8 CO2 + 10 H2O
Na2SO3 + HF = NaF + H2O + SO2 =>
Na2SO3 + 2 HF = 2 NaF + H2O + SO2
KOH + Sn(ClO4)2 = K[Sn(OH)3] + KClO4 =>
3 KOH + Sn(ClO4)2 = K[Sn(OH)3] + 2 KClO4
SnO2 + HBr = Br + SnBr2 + H2O =>
SnO2 + 4 HBr = 2 Br + SnBr2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO + O2 + H2O = H2SO4 =>
SO + O2 + H2O = H2SO4
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
NaHSO3 + NaOCl = H2SO4 + NaCl + Na2SO4 =>
2 NaHSO3 + 2 NaOCl = H2SO4 + 2 NaCl + Na2SO4
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
Cr2(SO4)3 + KClO3 + K(OH) = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 K(OH) = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
K2Cr2O7 + C2H5OH + HCl = Cr2Cl3 + K2Cl + CH3COOH + H2O =>
2 K2Cr2O7 + 5 C2H5OH + 8 HCl = 2 Cr2Cl3 + 2 K2Cl + 5 CH3COOH + 9 H2O
(NH4)2SO4 = NH3 + N2 + SO2 + H2O =>
3(NH4)2SO4 = 4 NH3 + N2 + 3 SO2 + 6 H2O
SeBr6 + O2 = SeO2 + Br2 =>
SeBr6 + O2 = SeO2 + 3 Br2
KMnO4 + Na2CO3 + H2O = MnO2 + K2CO3 + NaOH + [O] =>
2 KMnO4 + Na2CO3 + H2O = 2 MnO2 + K2CO3 + 2 NaOH + 3[O]
H2MnO4 = H2 + MnO4 =>
H2MnO4 = H2 + MnO4
Na2HPO4 + CH3COOH = H3PO4 + NaCH3COO =>
Na2HPO4 + 2 CH3COOH = H3PO4 + 2 NaCH3COO
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
HCl + Sr(OH)2 = SrCl2 + HOH =>
2 HCl + Sr(OH)2 = SrCl2 + 2 HOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
KAlSi3O8 = K2O + Al2O3 + SiO2 =>
2 KAlSi3O8 = K2O + Al2O3 + 6 SiO2
CaCl2 + MgSO4 = CaSO4(s) + MgCl2(aq) =>
CaCl2 + MgSO4 = CaSO4(s) + MgCl2(aq)
NH3 + H2SO4 = S4 + HNO3 + H2O =>
3 NH3 + 4 H2SO4 = S4 + 3 HNO3 + 7 H2O
NO3{-} + H3O{+} = H2O + HNO3 =>
NO3{-} + H3O{+} = H2O + HNO3
H2O2MnO2 = HMnO2HO2 =>
H2O2MnO2 = HMnO2HO2
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Mn7 + O2 = Mn2O7 =>
4 Mn7 + 49 O2 = 14 Mn2O7
TiOCl2 + NH4OH = TiO(OH)2 + NH4Cl =>
TiOCl2 + 2 NH4OH = TiO(OH)2 + 2 NH4Cl
Zn(NO3)2 + KBrO3 = Zn(BrO3)2 + KNO3 =>
Zn(NO3)2 + 2 KBrO3 = Zn(BrO3)2 + 2 KNO3
Cu(s) + HCl(ac) = CuCl2(ac) + H2(g) =>
Cu(s) + 2 HCl(ac) = CuCl2(ac) + H2(g)
ClO2{-} + H2O = ClO2 + Cl{-} + OH{-} =>
5 ClO2{-} + 2 H2O = 4 ClO2 + Cl{-} + 4 OH{-}
LiCl(s) + H2SO4(aq) = HCl(aq) + Li2SO4(aq) =>
2 LiCl(s) + H2SO4(aq) = 2 HCl(aq) + Li2SO4(aq)
N2O5 + NO = NO2 =>
N2O5 + NO = 3 NO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KHSO4 + KCl + NH4OH = NH4Cl + K2SO4 + H2O =>
KHSO4 + KCl + NH4OH = NH4Cl + K2SO4 + H2O
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