| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CO3 + 5 CH3COOH = 4 NaCH3COO + 4 CO2 + 4 H2
Mg(s) + AgNO3(aq) = Ag(s) + Mg(NO3)2(aq) =>
Mg(s) + 2 AgNO3(aq) = 2 Ag(s) + Mg(NO3)2(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AlCl3 + CuNO3 = AlNO3 + CuCl3 =>
AlCl3 + CuNO3 = AlNO3 + CuCl3
CuSO4(s) + Ba(NO3)2(aq) = BaSO4(s) + Cu(NO3)2(aq) =>
CuSO4(s) + Ba(NO3)2(aq) = BaSO4(s) + Cu(NO3)2(aq)
Pb + Na3PO4 = Pb3PO4 + Na =>
3 Pb + Na3PO4 = Pb3PO4 + 3 Na
H82C62O3 + O2 = H2O + CO2 =>
H82C62O3 + 81 O2 = 41 H2O + 62 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CHOHCH3 + Br2 = CH2BrCH2Br + H2O =>
2 CH3CHOHCH3 + 3 Br2 = 3 CH2BrCH2Br + 2 H2O
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
Ca(HSO4)2 + Ca(OH)2 = (CaOH)2SO4 + H2O =>
Ca(HSO4)2 + 3 Ca(OH)2 = 2(CaOH)2SO4 + 2 H2O
H2SO4 + MnS + As2(Cr2O7)5 = HMnO4 + AsH3 + Cr2(SO4)3 + H2O =>
149 H2SO4 + 46 MnS + 13 As2(Cr2O7)5 = 46 HMnO4 + 26 AsH3 + 65 Cr2(SO4)3 + 87 H2O
C6H12O6 + HNO3 = C2H2O4 + H2O + N2 =>
5 C6H12O6 + 18 HNO3 = 15 C2H2O4 + 24 H2O + 9 N2
C2H5COOH + BaOH = BaC2H5COO + H2O =>
C2H5COOH + BaOH = BaC2H5COO + H2O
Pt(s) + O2(g) = PtO2(s) =>
Pt(s) + O2(g) = PtO2(s)
NaC2O4 + Pb(NO3)2 = Pb(C2O4)2 + NaNO3 =>
2 NaC2O4 + Pb(NO3)2 = Pb(C2O4)2 + 2 NaNO3
HCOOH + CuCO3 = (HCOO)2Cu + CO2 + H2O =>
2 HCOOH + CuCO3 = (HCOO)2Cu + CO2 + H2O
C6H8O7 + H2O = C3H5O(COO)3 + H3O =>
C6H8O7 + 3 H2O = C3H5O(COO)3 + 3 H3O
ZnSO4 + NH3 + H2O = [Zn(NH3)4](OH)2 + (NH4)2SO4 =>
ZnSO4 + 6 NH3 + 2 H2O = [Zn(NH3)4](OH)2 + (NH4)2SO4
P4 + N2 = PN =>
P4 + 2 N2 = 4 PN
NaOH + C20H14O4 = H2O + NaC20H13O4 =>
NaOH + C20H14O4 = H2O + NaC20H13O4
C8H10 + C2H3OCl = C10H12O + HCl =>
C8H10 + C2H3OCl = C10H12O + HCl
Pt(s) + O2(g) = PtO2(s) =>
Pt(s) + O2(g) = PtO2(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H10NCl + NaOH = C3H9N + NaCl + H2O =>
C3H10NCl + NaOH = C3H9N + NaCl + H2O
Mg + C2H4O2 = MgC2H4O2 = H2 =>
Mg + C2H4O2 = MgC2H4O2
Sc + KOH + H2O = KSc(OH)6 + H2 =>
2 Sc + 2 KOH + 10 H2O = 2 KSc(OH)6 + 5 H2
CO2 + Na2SO4 = Na2CO3 + SO3 =>
CO2 + Na2SO4 = Na2CO3 + SO3
Fe2O4 + CO(g) = Fe + CO2(g) =>
Fe2O4 + 4 CO(g) = 2 Fe + 4 CO2(g)
CHCCH3 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
6 CHCCH3 + 8 KMnO4 + 10 H2O = 9 C2H2(OH)2 + 8 MnO2 + 8 KOH
Co + CO = CCoO =>
Co + CO = CCoO
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
CH3CHOHCH3 + Br2 = CH2BrCH2Br + H2O =>
2 CH3CHOHCH3 + 3 Br2 = 3 CH2BrCH2Br + 2 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Ca(NO3)2 + (NH4)2SO4 = Ca(SO4) + (NO3)(NH4)(aq) =>
Ca(NO3)2 + (NH4)2SO4 = Ca(SO4) + 2(NO3)(NH4)(aq)
NaF + MgO = Na2O + MgF2 =>
2 NaF + MgO = Na2O + MgF2
MnO4{-} + Br{-} = Br(MnO4){2-} =>
MnO4{-} + Br{-} = Br(MnO4){2-}
C3H6 = C7H8 + H2 =>
7 C3H6 = 3 C7H8 + 9 H2
NaF + MgO = Na2O + MgF2 =>
2 NaF + MgO = Na2O + MgF2
F2 + I{-} = F{-} + I3 =>
3 F2 + 6 I{-} = 6 F{-} + 2 I3
MnO2 + KBiO3 + H2SO4 = K2O + MnO3 + BiSO4 + H2 =>
5 MnO2 + 2 KBiO3 + 2 H2SO4 = K2O + 5 MnO3 + 2 BiSO4 + 2 H2
KBr + H2O = H2 + KBrO =>
KBr + H2O = H2 + KBrO
Br2Mg = MgBr2 =>
Br2Mg = MgBr2
AgNa + NO3Cl + HCl = AgNO3H + NaCl2 =>
AgNa + NO3Cl + HCl = AgNO3H + NaCl2
Ca(OH)2Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Ca(OH)2Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
Al(aq) + Cl2(g) = AlCl(s) =>
2 Al(aq) + Cl2(g) = 2 AlCl(s)
CH3COOH + Be = Be(CH3COO)2 + H2 =>
2 CH3COOH + Be = Be(CH3COO)2 + H2
KOH + H2C2O4 = K2C2O4 + H2O =>
2 KOH + H2C2O4 = K2C2O4 + 2 H2O
Cr(OH)2 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr(OH)2 + 2 H2O2 + 2 NaOH = Na2CrO4 + 4 H2O
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
CH3CHCHCH3 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 KSO4 + 2 MnSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/24
Équations équilibrées sur04/14/23
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