| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H6 + O2 = C02 + H2O =>
2 C2H6 + 3 O2 = 2 C02 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
ZnCl2 + H2SO4 = ZnSO4 + H2Cl2 =>
ZnCl2 + H2SO4 = ZnSO4 + H2Cl2
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Al(OH)2 + H2SO4 = Al2(SO4)2 + H2O =>
2 Al(OH)2 + 2 H2SO4 = Al2(SO4)2 + 4 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Fe2(SO4)2 + KOH = K2SO4 + Fe(OH)2 =>
Fe2(SO4)2 + 4 KOH = 2 K2SO4 + 2 Fe(OH)2
MnO4{-} + NO2{-} + H{+} = Mn2{+} + NO3{-} + H2O =>
4 MnO4{-} + 13 NO2{-} + 6 H{+} = 2 Mn2{+} + 13 NO3{-} + 3 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
MgCl2 + Na2CO3 = NaCl + MgCO3 =>
MgCl2 + Na2CO3 = 2 NaCl + MgCO3
Al + CuSO4 = Cu + AlSO4 =>
Al + CuSO4 = Cu + AlSO4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Cu + O2 = Cu2O3 =>
4 Cu + 3 O2 = 2 Cu2O3
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3 =>
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3
MnO4{-} + NO2{-} + H{+} = Mn2{+} + NO3{-} + H =>
2 MnO4{-} + 8 NO2{-} + 3 H{+} = Mn2{+} + 8 NO3{-} + 3 H
MnO4{-} + NO2{-} + H{+} = Mn2{+} + NO3{-} + H2O =>
4 MnO4{-} + 13 NO2{-} + 6 H{+} = 2 Mn2{+} + 13 NO3{-} + 3 H2O
MnO4{-} + NO2{-} + H{+} = Mn{2}{+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2}{+} + 5 NO3{-} + 3 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Al + CuCl2 = AlCl3 + Cu2 =>
4 Al + 6 CuCl2 = 4 AlCl3 + 3 Cu2
KBr = K + Br2 =>
2 KBr = 2 K + Br2
KCl + Ag(NO3) = K(NO3) + AgCl =>
KCl + Ag(NO3) = K(NO3) + AgCl
Fe2 + Cu(SO4) = Fe(SO4) + Cu2 =>
Fe2 + 2 Cu(SO4) = 2 Fe(SO4) + Cu2
Ca(CO3) = CaO + CO2 =>
Ca(CO3) = CaO + CO2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
H + N2 = NH =>
2 H + N2 = 2 NH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
BeF2 + Mg = MgF + Be =>
BeF2 + 2 Mg = 2 MgF + Be
Al3 + Fe2O3 = Al2O3 + Fe =>
2 Al3 + 3 Fe2O3 = 3 Al2O3 + 6 Fe
MnO4{-} + NO2{-} + H{+} = Mn{2}{+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2}{+} + 5 NO3{-} + 3 H2O
H2 + N2 = NH2 =>
2 H2 + N2 = 2 NH2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Al2(SO4)3 + BaCl2 = AlCl3 + Ba(SO4) =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(SO4)
NH + O2 = N2O + H2O =>
2 NH + O2 = N2O + H2O
Zn2 + O2 = ZnO =>
Zn2 + O2 = 2 ZnO
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
Ag3No + CaCl2 = AgCl + Ca3No2 =>
2 Ag3No + 3 CaCl2 = 6 AgCl + Ca3No2
Zn2(CO3)2 = Zn2O2 + CO2 =>
Zn2(CO3)2 = Zn2O2 + 2 CO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Cu2S + HNO3 = CuN2O6 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = CuN2O6 + CuSO4 + 10 NO2 + 6 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 HOH
Fe + Cl = FeCl =>
Fe + Cl = FeCl
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
CaOH2 + SO2 = CaSO2 + H2O =>
CaOH2 + SO2 = CaSO2 + H2O
Fe + O2 = Fe2O =>
4 Fe + O2 = 2 Fe2O
| 1 2 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/10
Équations équilibrées sur04/02/09
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
