| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K3[Cr(C2O4)3]3H2O + 9 KMnO4 + 36 H2SO4 = 15 Cr(SO4) + 9 MnSO4 + 12 K2SO4 + 90 CO2 + 41 H2O
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
Ni + CO3 = Ni(CO3)2 =>
Ni + 2 CO3 = Ni(CO3)2
NH3 + BO3 + BaCl2 = BaBO3 + NH3Cl =>
2 NH3 + BO3 + BaCl2 = BaBO3 + 2 NH3Cl
BaCl + H2SO4{2-} = BaSO4{2-} + H2Cl =>
BaCl + H2SO4{2-} = BaSO4{2-} + H2Cl
C2H4 + KMnO4 = C2MnO4 + H4K =>
C2H4 + KMnO4 = C2MnO4 + H4K
Na2CO3 + CO(NH2)2 = NaOCN + NH3 + CO2 =>
Na2CO3 + 3 CO(NH2)2 = 2 NaOCN + 4 NH3 + 2 CO2
NaHCO3 + HCl = NaClCO2H2O =>
NaHCO3 + HCl = NaClCO2H2O
K2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
2 K2CrO4 + 6 FeSO4 + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Fe2(SO4)3 + 8 H2O
NO2 + Cl2 = NOCl + O2 =>
2 NO2 + Cl2 = 2 NOCl + O2
Pb3(PO4)2 + NaI = PbI2 + Na3PO4 =>
Pb3(PO4)2 + 6 NaI = 3 PbI2 + 2 Na3PO4
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
H2O + HNO2 = HN + OH =>
2 H2O + HNO2 = HN + 4 OH
Mg(OH)2 + HNo3 = Mg(No3)2 + HOH =>
Mg(OH)2 + 2 HNo3 = Mg(No3)2 + 2 HOH
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4C2H3O2
PbS + O2 = PbO + SOS =>
4 PbS + 3 O2 = 4 PbO + 2 SOS
SrCO3 + H = Sr + CO2 + H2O =>
SrCO3 + 2 H = Sr + CO2 + H2O
NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P2O5 + NaOH + H2O = NaH2PO4*H2O =>
P2O5 + 2 NaOH + 3 H2O = 2 NaH2PO4*H2O
Ca(NO3)2 + KF = KNO3 + CaF2 =>
Ca(NO3)2 + 2 KF = 2 KNO3 + CaF2
Fe(HO)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(HO)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
PbO + BiCl3 = PbCl2 + Bi2O3 =>
3 PbO + 2 BiCl3 = 3 PbCl2 + Bi2O3
Na2SO3 + HPO3 = Na3PO4 + SO2 + H2O =>
3 Na2SO3 + 2 HPO3 = 2 Na3PO4 + 3 SO2 + H2O
NO2 + Cl2 = NOCl + O2 =>
2 NO2 + Cl2 = 2 NOCl + O2
CuCO3 + H2SO4 + Zn = Cu + CO2 + ZnSO4 + H2O =>
CuCO3 + H2SO4 + Zn = Cu + CO2 + ZnSO4 + H2O
Al(s) + NH4NO3(s) = N2(g) + H20(g) + Al2O3(g) =>
10 Al(s) + 5 NH4NO3(s) = 5 N2(g) + H20(g) + 5 Al2O3(g)
H2S + H2O = H3O{+} + S{-2} =>
H2S + 2 H2O = 2 H3O{+} + S{-2}
Na2SO3(s) + HCl(aq) = SO2(g) + NaCl(aq) + H2O(l) =>
Na2SO3(s) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + H2O(l)
Ca3(PO4)2(s) + SiO2(s) + C(a) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(a) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
PO = OP =>
PO = OP
Ba(OH)2 + Cu(No3)2 = Ba(No3)2 + Cu(OH)2 =>
Ba(OH)2 + Cu(No3)2 = Ba(No3)2 + Cu(OH)2
CaF2 + HF = Ca(HF2)2 =>
CaF2 + 2 HF = Ca(HF2)2
Ba + H2SO4 = Ba(SO4)2 + H2 =>
Ba + 2 H2SO4 = Ba(SO4)2 + 2 H2
NaClO3 + MnO + NaOH = Na2MnO4 + NaCl + H2O =>
2 NaClO3 + 3 MnO + 6 NaOH = 3 Na2MnO4 + 2 NaCl + 3 H2O
N2O6Pb + K = Pb + KNO3 =>
N2O6Pb + 2 K = Pb + 2 KNO3
NO + ClO3 = NO3 + ClO2 =>
NO + 2 ClO3 = NO3 + 2 ClO2
Cl2 + LiI = I + LiCl2 =>
Cl2 + LiI = I + LiCl2
Ca3N2 + H2O(t) = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O(t) = 3 Ca(OH)2 + 2 NH3
C6H12(CHOH) + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
C6H12(CHOH) + 8 KMnO4 + 12 H2SO4 = 7 CO2 + 8 MnSO4 + 4 K2SO4 + 19 H2O
C10H16N2O8 + O2 = CO2 + H2O + NO2 =>
C10H16N2O8 + 12 O2 = 10 CO2 + 8 H2O + 2 NO2
Pb2Cl + Mg = Pb2 + MgCl =>
Pb2Cl + Mg = Pb2 + MgCl
C3H5Cl + O2 = CO2 + H2O + Cl =>
4 C3H5Cl + 17 O2 = 12 CO2 + 10 H2O + 4 Cl
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
N2O5 + H2O = HNO3 = = O2 =>
N2O5 + H2O = 2 HNO3
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
NH3 + CUSO4 = CU(OH)2 + NHSO2 =>
NH3 + CUSO4 = CU(OH)2 + NHSO2
H2PbO + S = PbS + H2O =>
H2PbO + S = PbS + H2O
Ga2O3(s) + H2O(aq) = Ga(OH)3 =>
Ga2O3(s) + 3 H2O(aq) = 2 Ga(OH)3
H3PO4 + NaOCl = NaH2PO4 + H2 + O2 + Cl2 =>
2 H3PO4 + 2 NaOCl = 2 NaH2PO4 + H2 + O2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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