| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Zn + 9 HSO4 + Ag3AsO3 = AsH3 + 3 Ag + 9 ZnSO4 + 3 H2O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
Sn(SO4)2 + Ca = Ca(SO4)2 + Sn =>
Sn(SO4)2 + Ca = Ca(SO4)2 + Sn
NiO + NH3*H2O = [Ni(NH3)6](OH)2 + H2O =>
NiO + 6 NH3*H2O = [Ni(NH3)6](OH)2 + 5 H2O
Ca3(PO4)4 + SiO2 + C = CaSi03 + P4 + CO =>
Ca3(PO4)4 + 9 SiO2 + 34 C = 3 CaSi03 + P4 + 34 CO
CH3COOK + KOH = K2O + CH4 + CO2 =>
CH3COOK + KOH = K2O + CH4 + CO2
(NH4)2S + Mn(C2H3O2)2 = MnS + NH4(C2H3O2) =>
(NH4)2S + Mn(C2H3O2)2 = MnS + 2 NH4(C2H3O2)
(NH4)6Mo7O24 + NH3 + H2S = (NH4)2MoO2S2 + H2O =>
(NH4)6Mo7O24 + 8 NH3 + 14 H2S = 7(NH4)2MoO2S2 + 10 H2O
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
Fe2S3 + HBr = FeBr3 + H2S =>
Fe2S3 + 6 HBr = 2 FeBr3 + 3 H2S
Co + K2(S2O3) + HCl = CoCl2 + KCl + H2S + H2O* =>
4 Co + K2(S2O3) + 10 HCl = 4 CoCl2 + 2 KCl + 2 H2S + 3 H2O*
NaOH + H2CrO9 = Na2CrO9 + H2O =>
2 NaOH + H2CrO9 = Na2CrO9 + 2 H2O
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3 + NaCl =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 6 NaCl
NaHSO3 + HCl = SO2 + NaCl + H2O =>
NaHSO3 + HCl = SO2 + NaCl + H2O
Sr(OH)2(s)*8H2O + NH4Cl(s) = SrCl2(aq) + NH4OH + H2O(l) =>
Sr(OH)2(s)*8H2O + 2 NH4Cl(s) = SrCl2(aq) + 2 NH4OH + 8 H2O(l)
Ca(OH)2 + H2N = CaN + H2O =>
Ca(OH)2 + H2N = CaN + 2 H2O
Na(OH) + Ba(SO4) = Ba(OH) + Na(SO4) =>
Na(OH) + Ba(SO4) = Ba(OH) + Na(SO4)
Cu + HNO3 = (CuNO3)2 + NO + H2O =>
6 Cu + 8 HNO3 = 3(CuNO3)2 + 2 NO + 4 H2O
H2 + CH3COCH3 = CH3CHOHCH3 =>
H2 + CH3COCH3 = CH3CHOHCH3
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s) =>
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s)
Cd + Na2C2O4 = CdC2O4 + Na =>
Cd + Na2C2O4 = CdC2O4 + 2 Na
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
CdBr2 + Na2S = CdS + Na2Br2 =>
CdBr2 + Na2S = CdS + Na2Br2
HCl(aq) + AgC2H3O2(aq) = AgCl(s) + HC2H3O2(aq) =>
HCl(aq) + AgC2H3O2(aq) = AgCl(s) + HC2H3O2(aq)
C6H5OH + Br2 = C6H2(OH)Br3 + HBr =>
C6H5OH + 3 Br2 = C6H2(OH)Br3 + 3 HBr
Al(OH)3 + HC2H3O2 = AlH3O2 + HC2(OH)3 =>
Al(OH)3 + HC2H3O2 = AlH3O2 + HC2(OH)3
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
HNO3 + MnCl2 + HCl = NO + MnCl6 + H2O =>
4 HNO3 + 3 MnCl2 + 12 HCl = 4 NO + 3 MnCl6 + 8 H2O
PB(NO3)2 + Na2CrO4(aq) = PBCrO4 + NaNO3 =>
PB(NO3)2 + Na2CrO4(aq) = PBCrO4 + 2 NaNO3
C2H5OH + O = CH3COOH + H2O =>
C2H5OH + 2 O = CH3COOH + H2O
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(l) =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(l)
NaCrO4*4H2O = NaCrO4 + H2O(g) =>
NaCrO4*4H2O = NaCrO4 + 4 H2O(g)
HCl + Fe3NO3 = HNO3 + Fe3Cl =>
HCl + Fe3NO3 = HNO3 + Fe3Cl
Na2WO4*2H2O + Na2HPO4*12H2O + HCl = H3[P(W3O10)4]*6H2O + NaCl + H2O =>
12 Na2WO4*2H2O + Na2HPO4*12H2O + 26 HCl = H3[P(W3O10)4]*6H2O + 26 NaCl + 42 H2O
CdCl2 + Fe = Cd + FeCl =>
CdCl2 + 2 Fe = Cd + 2 FeCl
CuSO4 + HCl = [CuCl4]{-2} + H2SO4 + H{+} =>
CuSO4 + 4 HCl = [CuCl4]{-2} + H2SO4 + 2 H{+}
H2S + H2O = H2 + SO4 =>
H2S + 4 H2O = 5 H2 + SO4
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl(aq)
Hg2Cl2 + HI = Hg2I2 + HCl =>
Hg2Cl2 + 2 HI = Hg2I2 + 2 HCl
KMnO4 + NaOH + KNO2 = KNaMnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = 2 KNaMnO4 + KNO3 + H2O
Ca(H2PO4)2*H2O + Ca5(PO4)3*(OH) + H2O = Ca(HPO4)*2H2O =>
2 Ca(H2PO4)2*H2O + Ca5(PO4)3*(OH) + 11 H2O = 7 Ca(HPO4)*2H2O
HO4C2 + Na2O4C2 = O4C2 + Na2HO4C2 =>
HO4C2 + Na2O4C2 = O4C2 + Na2HO4C2
KClO3 + Zn = ZnKCl + O =>
KClO3 + Zn = ZnKCl + 3 O
K2O + H2O = K0H + O2 =>
K2O + H2O = 2 K0H + O2
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O
AlCl3(aq) + NaOH(aq) = Al(OH)3(aq) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl(aq)
HSO + Ag(OH) = H2O + Ag(SO) =>
HSO + Ag(OH) = H2O + Ag(SO)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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