| Équations équilibrées la veille | Équations équilibrées le lendemain |
HPO3 + 2 NaOH = Na2HPO4 + H2O
HI + KOH = K(I) + H2O =>
HI + KOH = K(I) + H2O
Cl2 + BrK = KCl + Br =>
Cl2 + 2 BrK = 2 KCl + 2 Br
CaAl2SiO6 + Mg + SiO + H2O = CaMgSi2O6 + MgAl2O4 + H2 =>
CaAl2SiO6 + 2 Mg + SiO + 3 H2O = CaMgSi2O6 + MgAl2O4 + 3 H2
CdCl2(aq) = Cd2 + Cl =>
2 CdCl2(aq) = Cd2 + 4 Cl
C3H20O2 + O2 = CO2 + H2O =>
C3H20O2 + 7 O2 = 3 CO2 + 10 H2O
C8H12 + KMnO4 + H2SO4 = C7H10O6 + MnSO4 + K2SO4 + H2O =>
7 C8H12 + 20 KMnO4 + 30 H2SO4 = 8 C7H10O6 + 20 MnSO4 + 10 K2SO4 + 32 H2O
Na4Fe(CN)6 + HCl = Na4Cl + HFe(CN)6 =>
Na4Fe(CN)6 + HCl = Na4Cl + HFe(CN)6
CaSO4 + Ba(NO3)2 = Ca(NO3)2 + BaSO4 =>
CaSO4 + Ba(NO3)2 = Ca(NO3)2 + BaSO4
Al2(SO4)3 + Ca(CH3CO2)2 = Al(CH3CO2)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(CH3CO2)2 = 2 Al(CH3CO2)3 + 3 CaSO4
C23H46 + O2 = CO2 + H2O =>
2 C23H46 + 69 O2 = 46 CO2 + 46 H2O
C2H4 + O = C20 + H2O =>
10 C2H4 + 20 O = C20 + 20 H2O
P4O5(s) = O2(g) + P(s) =>
2 P4O5(s) = 5 O2(g) + 8 P(s)
Si2 + Cl2 = SiCl4 =>
Si2 + 4 Cl2 = 2 SiCl4
BaO + CO = BaCO2 =>
BaO + CO = BaCO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
FeCl3 + Na2SO3 + H2O = Fe(OH)3 + SO2 + NaCl =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NaCl
Mg(s) + H2O(aq) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(aq) = Mg(OH)2 + H2
AgNO3 + NH4NO3 = Ag(NH3)2 + NO3 + H2 =>
AgNO3 + 2 NH4NO3 = Ag(NH3)2 + 3 NO3 + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K + Ca = KCa =>
K + Ca = KCa
FeS + H2O2 = Fe2O3 + H2S + O2 =>
4 FeS + 4 H2O2 = 2 Fe2O3 + 4 H2S + O2
(NH4)2SO4(aq) + NiCl2(aq) = NH4Cl(aq) + NiSO4(aq) =>
(NH4)2SO4(aq) + NiCl2(aq) = 2 NH4Cl(aq) + NiSO4(aq)
K2Cr2O7 + KI + H2O = KOH + I2 + Cr(OH)3 =>
K2Cr2O7 + 6 KI + 7 H2O = 8 KOH + 3 I2 + 2 Cr(OH)3
(CH3)3COH + HCl = (CH3)3CClH2O =>
(CH3)3COH + HCl = (CH3)3CClH2O
CH3Cl + Cl2 = CHCl3 + HCl =>
CH3Cl + 2 Cl2 = CHCl3 + 2 HCl
Fe(s) + O3(g) = Fe2O2(s) =>
6 Fe(s) + 2 O3(g) = 3 Fe2O2(s)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NH3 + KMnO4 + KOH = K2MnO4 + H2O + KNO3 =>
NH3 + 8 KMnO4 + 9 KOH = 8 K2MnO4 + 6 H2O + KNO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + (NH4)2SO4 + FeSO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + 3(NH4)2SO4 + FeSO4 + 6 CO
NaHCO3HCl = NaClH2CO3 =>
NaHCO3HCl = NaClH2CO3
Cd + Cu{2+} = Cd{2+} + Cu =>
Cd + Cu{2+} = Cd{2+} + Cu
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
NaHCO3(aq) + HBr(aq) = H2CO3(aq) + NaBr(aq) =>
NaHCO3(aq) + HBr(aq) = H2CO3(aq) + NaBr(aq)
ZnSO4 + Li2 + CO3 = ZnCO3 + Li3SO4 =>
2 ZnSO4 + 3 Li2 + 2 CO3 = 2 ZnCO3 + 2 Li3SO4
Cl + H2O = (HCl) + (HClO3) =>
6 Cl + 3 H2O = 5(HCl) + (HClO3)
(NH4)3PO3 + BaBr2 = Ba3(PO3)2 + NH4Br =>
2(NH4)3PO3 + 3 BaBr2 = Ba3(PO3)2 + 6 NH4Br
(COOH) + KOH = K2C2O4 + H2O =>
2(COOH) + 2 KOH = K2C2O4 + 2 H2O
H2B2 + CH4 = B4C + H2 =>
2 H2B2 + CH4 = B4C + 4 H2
FeO + AgI = FeI2 + Ag2O =>
FeO + 2 AgI = FeI2 + Ag2O
Pb(NO3)2 + Na2S = PbS + Na(NO3)(aq) =>
Pb(NO3)2 + Na2S = PbS + 2 Na(NO3)(aq)
Fe(NO3)3 + NaClO4 = Fe(ClO4)3 + NaNO3 =>
Fe(NO3)3 + 3 NaClO4 = Fe(ClO4)3 + 3 NaNO3
C2H6 + Br = C2H6Br =>
C2H6 + Br = C2H6Br
H3PO4 + Mg(NO3)2 = MgPO4 + H3(NO3)2 =>
H3PO4 + Mg(NO3)2 = MgPO4 + H3(NO3)2
FeCl3 + Sb2S3 = Fe2S3 + SbCl3 =>
2 FeCl3 + Sb2S3 = Fe2S3 + 2 SbCl3
Al2(SO4)3 + H2O + CH3COONa = Al(OH)(CH3COO)2 + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 2 H2O + 6 CH3COONa = 2 Al(OH)(CH3COO)2 + 3 Na2SO4 + 2 CH3COOH
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
KMnO4 + Na2SO3 + HCl = H2O + KCl + MnCl2 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 Na2SO4
Cu(SO4)(aq) + Fe(s) = Fe(SO4) + Cu =>
Cu(SO4)(aq) + Fe(s) = Fe(SO4) + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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