| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 HNO3 + NH3 = 8 NO2 + 5 H2O
CH3CH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CH2CH3 + 16 KMnO4 + 24 H2SO4 = 15 CH3COOH + 34 H2O + 16 MnSO4 + 8 K2SO4
Al2O3 + Fe(NO3)2 = Al(NO3)3 + FeO =>
Al2O3 + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 FeO
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
Ca(OH)2 + HBr = CaBr2 + H2 + O2 =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2 + O2
CuSO4 + NH4OH = NH4SO4 + CuOH =>
CuSO4 + NH4OH = NH4SO4 + CuOH
MoCl3 + H2O = MoO3 + HCl + H2 =>
2 MoCl3 + 6 H2O = 2 MoO3 + 6 HCl + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H9(g) + O2 = CO2(g) + H2O =>
4 C2H9(g) + 17 O2 = 8 CO2(g) + 18 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C6H8O6 + NaHCO3 = C6H6NaO6 + H2O + CO2 =>
19 C6H8O6 + 20 NaHCO3 = 20 C6H6NaO6 + 26 H2O + 14 CO2
Na2[Sn(OH)6] + HCl = SnCl4 + NaOH + H2O =>
Na2[Sn(OH)6] + 4 HCl = SnCl4 + 2 NaOH + 4 H2O
KSCN + H2O = H2SCN + KO =>
KSCN + H2O = H2SCN + KO
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
(NH4)2CO3 + AlBr3 = NH4Br + Al2(CO3)3 =>
3(NH4)2CO3 + 2 AlBr3 = 6 NH4Br + Al2(CO3)3
H2S + Ca(NO2)2 = H2(NO2)2 + CaS =>
H2S + Ca(NO2)2 = H2(NO2)2 + CaS
C7H7O2N + C4H6O3 = C9H7NO2 + C2H4O2 =>
C7H7O2N + 2 C4H6O3 = C9H7NO2 + 3 C2H4O2
HCl + MnCl2 = Mn2Cl7 + H2 =>
6 HCl + 4 MnCl2 = 2 Mn2Cl7 + 3 H2
H{+} + NO3{-} + Br{-} = NO + Br2 + H2O =>
8 H{+} + 2 NO3{-} + 6 Br{-} = 2 NO + 3 Br2 + 4 H2O
Ca(NO3) + Na2SO4 = Ca(SO4) + Na2(NO3) =>
Ca(NO3) + Na2SO4 = Ca(SO4) + Na2(NO3)
H3PO4 + AgNO3 = HNO3 + Ag3PO4 =>
H3PO4 + 3 AgNO3 = 3 HNO3 + Ag3PO4
CH3CH(OH)CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH3 + 9 O2 = 6 CO2 + 8 H2O
CuSO4 + BaCI = BaSO4 + CuCI =>
CuSO4 + BaCI = BaSO4 + CuCI
Au(CN)3 + Mg = Mg(CN)3 + Au =>
Au(CN)3 + Mg = Mg(CN)3 + Au
NaNO3 + (FeCl3) = Fe2(NO3) + NaCl6 =>
NaNO3 + 2(FeCl3) = Fe2(NO3) + NaCl6
SnCl2 + PbO2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl + Pb(OH)2 =>
SnCl2 + PbO2 + 4 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl + Pb(OH)2
Al + NH4ClO4 = Al2O3 + Al2Cl3 + H2O + N2 =>
12 Al + 6 NH4ClO4 = 4 Al2O3 + 2 Al2Cl3 + 12 H2O + 3 N2
Al2O3 + SO3 = Al2SO4 + O2 =>
Al2O3 + SO3 = Al2SO4 + O2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
C17H35COOH + MgSO4 = (C17H35COO)2Mg + H2SO4 =>
2 C17H35COOH + MgSO4 = (C17H35COO)2Mg + H2SO4
LiCl + Na3PO4 = Li3PO4 + NaCl =>
3 LiCl + Na3PO4 = Li3PO4 + 3 NaCl
NN + XCl = XXXN + ClCl =>
NN + 6 XCl = 2 XXXN + 3 ClCl
Pb + Cd{2+} = Cd + Pb{2+} =>
Pb + Cd{2+} = Cd + Pb{2+}
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
Na(HO) + H2SO4 = H2O + Na2SO4 =>
2 Na(HO) + H2SO4 = 2 H2O + Na2SO4
K(OH)HNO3 = H2OK(NO3) =>
K(OH)HNO3 = H2OK(NO3)
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
K2Co3 + NiCl2 = KCl + NiCo3 =>
K2Co3 + NiCl2 = 2 KCl + NiCo3
Li + N2 = (Li)3N =>
6 Li + N2 = 2(Li)3N
FeCl2 + K2CO3 = KCl2 + Fe2(CO3) =>
2 FeCl2 + K2CO3 = 2 KCl2 + Fe2(CO3)
Cu{2+} + H2S{2-} = CuS + H2 =>
Cu{2+} + H2S{2-} = CuS + H2
H2O2 + H2SO4 + KI2 = I + K2SO4 + H2O =>
H2O2 + H2SO4 + 2 KI2 = 4 I + K2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCl + Cu(NO3)2 = CuCl + Fe(NO3)2 =>
FeCl + Cu(NO3)2 = CuCl + Fe(NO3)2
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
CrCl3 + Na(ClO3) + NaOH = Na2(CrO4) + NaCl + H2O =>
2 CrCl3 + Na(ClO3) + 10 NaOH = 2 Na2(CrO4) + 7 NaCl + 5 H2O
Zn{2+} + (NH4)2C2O4 = ZnC2O4 + NH4{+} =>
Zn{2+} + (NH4)2C2O4 = ZnC2O4 + 2 NH4{+}
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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