| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NiCl2 + 8 KOH + KClO2 = 2 Ni2O3 + 9 KCl + 4 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
P4O10(s) + H2O(i) = H3PO4(i) =>
P4O10(s) + 6 H2O(i) = 4 H3PO4(i)
C + O2 = CO2 =>
C + O2 = CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K2SiO3 + CO2 = K2CO3 + SiO2 =>
K2SiO3 + CO2 = K2CO3 + SiO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe(s) + NH3(l) = Fe(NH3)3(aq) =>
Fe(s) + 3 NH3(l) = Fe(NH3)3(aq)
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
CO2 + C6H5MgBr + HBr = C6H5COOH + MgBr2 =>
CO2 + C6H5MgBr + HBr = C6H5COOH + MgBr2
CH3COCH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COCH2CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
PbSO4 + Fe = FeSO4 + Pb =>
PbSO4 + Fe = FeSO4 + Pb
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CH3O + Mg = CH3OMg =>
CH3O + Mg = CH3OMg
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CoS + HCl = CoCl2 + H2S =>
CoS + 2 HCl = CoCl2 + H2S
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
NH2OH + Fe{+3} = Fe{+2} + N2O + H2O + H{+} =>
2 NH2OH + 4 Fe{+3} = 4 Fe{+2} + N2O + H2O + 4 H{+}
*BCl3 + H2O = H3BO3 + HCl =>
*BCl3 + 3 H2O = H3BO3 + 3 HCl
C6H5NH2 + HBr = C6H5NH3 + Br2 =>
2 C6H5NH2 + 2 HBr = 2 C6H5NH3 + Br2
CH3COOH + KOH = KC2H3O2 + H2O =>
CH3COOH + KOH = KC2H3O2 + H2O
Mg + HNO3(p) = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3(p) = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
PbSO4 + Cu(CH3COO)2 = Pb(CH3COO)2 + CuSO4 =>
PbSO4 + Cu(CH3COO)2 = Pb(CH3COO)2 + CuSO4
KClO4 + Ca3(PO4)2 = K3PO4 + Ca(ClO4)2 =>
6 KClO4 + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(ClO4)2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn(NO3)2 + CsOH = Zn(OH)2 + CsNO3 =>
Zn(NO3)2 + 2 CsOH = Zn(OH)2 + 2 CsNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2SO3S + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3S + 3 H2SO4 = Na2SO4 + 3 H2O + 4 SO2
K2Cr2O7 + FeSO4 + H = Fe + H2O + Cr + K2SO4 =>
K2Cr2O7 + FeSO4 + 14 H = Fe + 7 H2O + 2 Cr + K2SO4
C6H5CH2MgCl + H2O = C6H5CH3 + MgOHCl =>
C6H5CH2MgCl + H2O = C6H5CH3 + MgOHCl
Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
CuCl2 + H2SO3 + H2O = CuCl + H2SO4 + HCl =>
2 CuCl2 + H2SO3 + H2O = 2 CuCl + H2SO4 + 2 HCl
HBr + Zn = ZnBr2 + H2 =>
2 HBr + Zn = ZnBr2 + H2
Hg2SO4 + (NH4)(NO3) = (NH4)2SO4 + Hg2(NO3)2 =>
Hg2SO4 + 2(NH4)(NO3) = (NH4)2SO4 + Hg2(NO3)2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
[Cu(NH3)4](OH)2 + (NH4)2C2O4 = CuC2O4 + NH3 + NH4OH =>
[Cu(NH3)4](OH)2 + (NH4)2C2O4 = CuC2O4 + 4 NH3 + 2 NH4OH
CH3COOH + CaCO3 = CaCOO + CO2 + H2O =>
CH3COOH + 4 CaCO3 = 4 CaCOO + 2 CO2 + 2 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
Cr(NO3)3 + K2(SO4) = Cr2(SO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2(SO4) = Cr2(SO4)3 + 6 KNO3
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Ni(NH3)6(aq) + (CH3)2C2(NOH)2(aq) = NH4(aq) + NH3(aq) + NiC8H14N4O4(s) =>
Ni(NH3)6(aq) + 2(CH3)2C2(NOH)2(aq) = 2 NH4(aq) + 4 NH3(aq) + NiC8H14N4O4(s)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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