| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CHCH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
BaSO4 + FeCl3 = BaCl2 + Fe2(SO4)3 =>
3 BaSO4 + 2 FeCl3 = 3 BaCl2 + Fe2(SO4)3
MnO + PbO2 + HNO3 = HMnO4 + Pb2(NO3)2 + H2O =>
6 MnO + 10 PbO2 + 10 HNO3 = 6 HMnO4 + 5 Pb2(NO3)2 + 2 H2O
H20(l) = H(g) =>
H20(l) = 20 H(g)
Na5PO4(OH)2 + Na2CO3 = Na9PO4(CO3)2(OH)2 =>
Na5PO4(OH)2 + 2 Na2CO3 = Na9PO4(CO3)2(OH)2
C7H5(NO3)3 = C + CO + N2 + H2O =>
2 C7H5(NO3)3 = C + 13 CO + 3 N2 + 5 H2O
NaN03 + Al + NaOH + H2O = NaAlO2 + NH3 =>
3 NaN03 + 8 Al + 5 NaOH + 11 H2O = 8 NaAlO2 + 9 NH3
NH4CIO4 + Al = Al2O3 + N2 + HCI + H2O =>
6 NH4CIO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCI + 9 H2O
B + NaClO = Na3BO3 + Cl2 =>
2 B + 6 NaClO = 2 Na3BO3 + 3 Cl2
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
KHSO3 + KMnO4 + KHSO4 = K2SO4 + MnSO4 + H2O =>
5 KHSO3 + 2 KMnO4 + KHSO4 = 4 K2SO4 + 2 MnSO4 + 3 H2O
HCl(g) + Cr2S3(s) = CrCl3(s) + H2S(g) =>
6 HCl(g) + Cr2S3(s) = 2 CrCl3(s) + 3 H2S(g)
CH3CH2NH2 + CH3CH2COOH = NHCO(CH3)2(CH2)2 + H2O =>
CH3CH2NH2 + CH3CH2COOH = NHCO(CH3)2(CH2)2 + H2O
HNO3 + Mg(C2H3O2)2 = CH3COOH + Mg(NO3)2 =>
2 HNO3 + Mg(C2H3O2)2 = 2 CH3COOH + Mg(NO3)2
I + NaOH + Na2SO3 = NaI + Na2SO4 + H2O =>
2 I + 2 NaOH + Na2SO3 = 2 NaI + Na2SO4 + H2O
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
CH2CHCH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH2CHCH2OH(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
C6H5COOHPCl5 = C6H5COClPOCl3HCl =>
C6H5COOHPCl5 = C6H5COClPOCl3HCl
[Ag(NH3)2]NO3 + Zn = Ag + Zn(NO3)2 + NH3 =>
2[Ag(NH3)2]NO3 + Zn = 2 Ag + Zn(NO3)2 + 4 NH3
NH4OH + Fe(NO3)2 = NH4NO3 + Fe(OH)2 =>
2 NH4OH + Fe(NO3)2 = 2 NH4NO3 + Fe(OH)2
Fe(NO3)2 + HCl = FeCl2 + H(NO3) =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 H(NO3)
Fe(NO3)3(aq) = Fe(aq) + NO3(aq) =>
Fe(NO3)3(aq) = Fe(aq) + 3 NO3(aq)
BaO(s) + H2O(l) = BaO2(s) + H2(g) =>
BaO(s) + H2O(l) = BaO2(s) + H2(g)
KJ + KClO3 + H2SO4 = J2 + KCl + K2SO4 + H2O =>
6 KJ + KClO3 + 3 H2SO4 = 3 J2 + KCl + 3 K2SO4 + 3 H2O
Na2S2O3 + HCl + H2O = Na2S2O3HClH2O =>
Na2S2O3 + HCl + H2O = Na2S2O3HClH2O
Cd(NO3)2 + Na2S2O3 + H2O = CdS + HNO3 + Na2SO4 =>
Cd(NO3)2 + Na2S2O3 + H2O = CdS + 2 HNO3 + Na2SO4
H3C6H5O7 + NaHCO3 = Na3C6H5O7 + H2O + O2 =>
2 H3C6H5O7 + 12 NaHCO3 = 4 Na3C6H5O7 + 4 H2O + 9 O2
Cr2O3 + KNO3 + KOH = KCrO3 + KNO2 + H2O =>
Cr2O3 + 2 KNO3 + 2 KOH = 2 KCrO3 + 2 KNO2 + H2O
(Fe(C2O4)3) + K3Fe(CN)6 = [Fe(CN)6] + K3[Fe(C2O4)3] =>
(Fe(C2O4)3) + K3Fe(CN)6 = [Fe(CN)6] + K3[Fe(C2O4)3]
OH + Fe(OH2)6 = Fe(OH2)3(OH)3 + H2O =>
3 OH + Fe(OH2)6 = Fe(OH2)3(OH)3 + 3 H2O
HNO3 + Ba2O2 = Ba(NO3)2 + H2O =>
4 HNO3 + Ba2O2 = 2 Ba(NO3)2 + 2 H2O
Ca2(CO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca2(CO3)2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2O + 2 CO2
AgNO2 + BaSO4 = AgBa + NO2SO4 =>
AgNO2 + BaSO4 = AgBa + NO2SO4
CH3COOH + H2SO4 = CH3SO4 + H2COOH =>
CH3COOH + H2SO4 = CH3SO4 + H2COOH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu(NO3)2 + FeCl2 + HCl = H2O + FeCl3 + CuCl2 + NO =>
Cu(NO3)2 + 6 FeCl2 + 8 HCl = 4 H2O + 6 FeCl3 + CuCl2 + 2 NO
Al + Fe2O3 = Fe3 + Al2O3 =>
6 Al + 3 Fe2O3 = 2 Fe3 + 3 Al2O3
NaNO2 + MnO4 + HNO3 = Mn(NO3)2 + NaNO3 + H2O =>
3 NaNO2 + MnO4 + 2 HNO3 = Mn(NO3)2 + 3 NaNO3 + H2O
CaCO3 + NaCl + H2O + C = NaOH + CaCl2 + CO =>
CaCO3 + 2 NaCl + H2O + C = 2 NaOH + CaCl2 + 2 CO
CuBr2 + H2SO4 = HBr + CuSO4 =>
CuBr2 + H2SO4 = 2 HBr + CuSO4
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
MoCl5 + HNO3 + H2O = MoO3 + NO2 + HCl =>
MoCl5 + HNO3 + 2 H2O = MoO3 + NO2 + 5 HCl
C6H18O7 + O2 = H2O + CO2 =>
C6H18O7 + 7 O2 = 9 H2O + 6 CO2
Al2O3 + N2 = Al + NO2 =>
4 Al2O3 + 3 N2 = 8 Al + 6 NO2
C3H5(NO3)3 = N2 + O2 + H2O + C02 =>
4 C3H5(NO3)3 = 6 N2 + 13 O2 + 10 H2O + 6 C02
Ce + H2(SO4)3 = Ce(SO4)3 + H2 =>
Ce + H2(SO4)3 = Ce(SO4)3 + H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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