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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na(s) + HOH(l) = NaOH(s) + H2(g) =>
2 Na(s) + 2 HOH(l) = 2 NaOH(s) + H2(g)
Pt + Cu(NO3)2 = Cu + PtNO3 =>
2 Pt + Cu(NO3)2 = Cu + 2 PtNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br2O + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2O + 6 NaOH = 4 NaBr + 2 NaBrO3 + 3 H2O
KI(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(s)
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Ni(OH)2 + HMnO4 = Ni(MnO4)2 + H2O =>
Ni(OH)2 + 2 HMnO4 = Ni(MnO4)2 + 2 H2O
K2Cr2O7 + HCl + Sn = SnCl4 + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 28 HCl + 3 Sn = 3 SnCl4 + 4 KCl + 4 CrCl3 + 14 H2O
KOH + CI = KCIO + KCI + H2O =>
2 KOH + 2 CI = KCIO + KCI + H2O
(H3O)2SiF6 + CaO = SiO2 + CaF2 + H + O =>
(H3O)2SiF6 + 3 CaO = SiO2 + 3 CaF2 + 6 H + 3 O
Mg + (C2F4) = MgF2 + C =>
2 Mg + (C2F4) = 2 MgF2 + 2 C
CH3COOH + Na2CO3 + H2O = CH3COONa*H2O + CO2 =>
2 CH3COOH + Na2CO3 + H2O = 2 CH3COONa*H2O + CO2
C6H6O + NaOH + ClCH2COOH = H2O + NaCl + C6H5OCH2COOH =>
C6H6O + NaOH + ClCH2COOH = H2O + NaCl + C6H5OCH2COOH
O2 + H2 + CO2 + N2 = C3H5N3O9 =>
3 O2 + 5 H2 + 6 CO2 + 3 N2 = 2 C3H5N3O9
Mg + HPO2 = Mg(PO2)2 + H2 =>
Mg + 2 HPO2 = Mg(PO2)2 + H2
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
K + S = K2S =>
2 K + S = K2S
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeSO4 + KMnO4 + KHSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 KMnO4 + 16 KHSO4 = 9 K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C6H6O + NaOH + ClCH2COOH = H2O + NaCl + C6H5OCH2COOH =>
C6H6O + NaOH + ClCH2COOH = H2O + NaCl + C6H5OCH2COOH
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
I2 + KOH = KI + KIO3 + H2O =>
3 I2 + 6 KOH = 5 KI + KIO3 + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K + S = K2S =>
2 K + S = K2S
AsH3 + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
AsH3 + 4 NaClO + 3 NaOH = Na3AsO4 + 4 NaCl + 3 H2O
K2SO4 + SrCl2 = SrSO4 + K2Cl2 =>
K2SO4 + SrCl2 = SrSO4 + K2Cl2
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
CO + [Ag(NH3)2]OH = Ag + CO2 + NH3 + H2O =>
CO + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 4 NH3 + H2O
CrBr3 + Br2 + NaOH = Na2CrO4 + NaBr2 + H2O =>
2 CrBr3 + 9 Br2 + 16 NaOH = 2 Na2CrO4 + 12 NaBr2 + 8 H2O
Pd2O4 + H2O = Pd(OH)4 =>
Pd2O4 + 4 H2O = 2 Pd(OH)4
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + NaCl(aq) =>
BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaCl(aq)
C5H5N + HCl = C5H5NHCl =>
C5H5N + HCl = C5H5NHCl
SnCl4 + N2O + H2O = HNO3 + SnCl2 + HCl =>
4 SnCl4 + N2O + 5 H2O = 2 HNO3 + 4 SnCl2 + 8 HCl
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
C6H5C(CH3)3 + KMnO4 + H2SO4 = C6H5C(COOH)3 + K2SO4 + MnSO4 + H2O =>
5 C6H5C(CH3)3 + 18 KMnO4 + 27 H2SO4 = 5 C6H5C(COOH)3 + 9 K2SO4 + 18 MnSO4 + 42 H2O
KCIO3 + S = KCI + SO2 =>
2 KCIO3 + 3 S = 2 KCI + 3 SO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
MnO + C = Mn + CO =>
MnO + C = Mn + CO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H7Cl + Cl2 = C3H6Cl2 + H2 =>
2 C3H7Cl + Cl2 = 2 C3H6Cl2 + H2
BaS + ZnSO4 = ZnS + BaSO4 =>
BaS + ZnSO4 = ZnS + BaSO4
MgO2 + NaOH = NaO + Mg(OH)2 =>
MgO2 + 2 NaOH = 2 NaO + Mg(OH)2
H12 + I10 + He8 = H3I3He2 =>
5 H12 + 6 I10 + 5 He8 = 20 H3I3He2
NH4VO3 + NH4Cl + H2O = VO2Cl + NH4(OH) =>
NH4VO3 + NH4Cl + H2O = VO2Cl + 2 NH4(OH)
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