| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Pb(OH)2 + NaCl = PbCl2 + NaOH =>
Pb(OH)2 + 2 NaCl = PbCl2 + 2 NaOH
CH3OH + O2 = CHOOH + H2O =>
CH3OH + O2 = CHOOH + H2O
CUSO4 + KL = CUL + K2SO4 + L2 =>
2 CUSO4 + 4 KL = 2 CUL + 2 K2SO4 + L2
Cu(s) + NO3{-}(aq) + H{+}(aq) = Cu{2+}(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 2 NO3{-}(aq) + 8 H{+}(aq) = 3 Cu{2+}(aq) + 2 NO(g) + 4 H2O(l)
CH3COOH + BaCO3 = BaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 BaCO3 = 8 BaCH3COO + 10 CO2 + 6 H2O
Ca{2+}(aq) + CO3{2-}(aq) = CaCO3(s) =>
Ca{2+}(aq) + CO3{2-}(aq) = CaCO3(s)
C7H6O + Ag(NH3)2OH = Ag + C7H5COONH4 + H2O + NH3 =>
8 C7H6O + 18 Ag(NH3)2OH = 18 Ag + 7 C7H5COONH4 + 12 H2O + 29 NH3
CuCl2 + Li = Cu + LiCl =>
CuCl2 + 2 Li = Cu + 2 LiCl
VSO4 + Mn2(CO3)5 = VCO3 + Mn2(SO4)5 =>
5 VSO4 + Mn2(CO3)5 = 5 VCO3 + Mn2(SO4)5
Fe3O2 + MgCl = Fe3Cl + MgO2 =>
Fe3O2 + MgCl = Fe3Cl + MgO2
(NH4)2SO4(aq) + Ca(OH)2(s) = (NH4)2(OH)2 + CaSO4 =>
(NH4)2SO4(aq) + Ca(OH)2(s) = (NH4)2(OH)2 + CaSO4
Ba(OH)2 + Ba(HCO3)2 = BaCO3 + H2O =>
Ba(OH)2 + Ba(HCO3)2 = 2 BaCO3 + 2 H2O
NH4 + Al(OH)4 + H2O + H2SO4 = NH4Al(SO4)2*12H2O =>
NH4 + Al(OH)4 + 8 H2O + 2 H2SO4 = NH4Al(SO4)2*12H2O
CuOHNO3 + HCl = CuCl2 + HNO3 + H2O =>
CuOHNO3 + 2 HCl = CuCl2 + HNO3 + H2O
KI + Br2 = KBrI =>
2 KI + Br2 = 2 KBrI
N2O4 + Ca(OH)2 = CaNO3 + H2O =>
N2O4 + 2 Ca(OH)2 = 2 CaNO3 + 2 H2O
FeS2 + O + H2O = Fe(OH)3 + H2SO4 =>
2 FeS2 + 15 O + 7 H2O = 2 Fe(OH)3 + 4 H2SO4
NaCl + HNO3 = Na2(NO3)2 + HCl =>
2 NaCl + 2 HNO3 = Na2(NO3)2 + 2 HCl
Cu(NO3)2 + P = CuO + NO2 + P2O5 =>
5 Cu(NO3)2 + 2 P = 5 CuO + 10 NO2 + P2O5
CH3NH2 + O2 = CH3NO + H2O =>
CH3NH2 + O2 = CH3NO + H2O
Mg + AgC2H3O2 = C4H6MgO4 + Ag =>
Mg + 2 AgC2H3O2 = C4H6MgO4 + 2 Ag
NaClO3(ac) = NaCl(ac) + O2(g) =>
2 NaClO3(ac) = 2 NaCl(ac) + 3 O2(g)
CH3CH2CHOHCH3 = CH3CHOHCH2CH3 =>
CH3CH2CHOHCH3 = CH3CHOHCH2CH3
Fe + Cu(No3)2 = Fe(No3)2 + Cu =>
Fe + Cu(No3)2 = Fe(No3)2 + Cu
NH3*H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3*H2O + H2SO4 = (NH4)2SO4 + 2 H2O
HAsO3{2-} + H{+} = H3AsO3 =>
HAsO3{2-} + 2 H{+} = H3AsO3
C3H6O(l) + O2(g) = H2O(g) + CO2(g) =>
C3H6O(l) + 4 O2(g) = 3 H2O(g) + 3 CO2(g)
Be3(PO3)2 + KCl = K3PO3 + BeCl2 =>
Be3(PO3)2 + 6 KCl = 2 K3PO3 + 3 BeCl2
BrO + Al = Br + AlO =>
BrO + Al = Br + AlO
KCl + Pb(NO3)2 = K(NO3)2PbCl =>
KCl + Pb(NO3)2 = K(NO3)2PbCl
CuO + NaHO = Na2CuO2 + H2O =>
CuO + 2 NaHO = Na2CuO2 + H2O
C8H18 + Cl2 = CCl4 + HCl =>
C8H18 + 25 Cl2 = 8 CCl4 + 18 HCl
KMnO4 + NH4HSO3 + H2SO4 = MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NH4HSO3 + H2SO4 = 4 MnSO4 + 5(NH4)2SO4 + 2 K2SO4 + 6 H2O
Na + H2SiO3 = H2 + Na2SiO3 =>
2 Na + H2SiO3 = H2 + Na2SiO3
HClO4 + Ca(OH)2 = (ClO4)2Ca + H2O =>
2 HClO4 + Ca(OH)2 = (ClO4)2Ca + 2 H2O
Na2SO4 + NH4ClO3 = NaClO3 + (NH4)2SO4 =>
Na2SO4 + 2 NH4ClO3 = 2 NaClO3 + (NH4)2SO4
C6H5NH2 + CuSO4 = C6H5NH + SO2 + Cu(OH)2 =>
2 C6H5NH2 + CuSO4 = 2 C6H5NH + SO2 + Cu(OH)2
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
H2O + Mg2 = MgOH2 =>
2 H2O + Mg2 = 2 MgOH2
H2SO4 + HJ = SO2 + J2 + H2O =>
H2SO4 + 2 HJ = SO2 + J2 + 2 H2O
HBr(aq) + Mg(OH)2(s) = MgBr2(aq) + H2O(l) =>
2 HBr(aq) + Mg(OH)2(s) = MgBr2(aq) + 2 H2O(l)
HNO3 + MgO = H2O + Mg(NO3)2 =>
2 HNO3 + MgO = H2O + Mg(NO3)2
B(NO3)3 + K2CO3 = B2(CO3)3 + KNO3 =>
2 B(NO3)3 + 3 K2CO3 = B2(CO3)3 + 6 KNO3
Na2O + Na2 = Na4O =>
Na2O + Na2 = Na4O
MnSO4 + K2CO3 = K2SO4 + MnCO3 =>
MnSO4 + K2CO3 = K2SO4 + MnCO3
H3PO4 + Mg(OH)2 = (MgOH)3PO4 + H2O =>
H3PO4 + 3 Mg(OH)2 = (MgOH)3PO4 + 3 H2O
H2 + CO2 + CaC2 = CH2CHCO2 + Ca(OH)2 =>
13 H2 + 10 CO2 + 4 CaC2 = 6 CH2CHCO2 + 4 Ca(OH)2
C2H4O2 + CaCO3 = Ca(CH3COO)2 + CO2 + H2O =>
2 C2H4O2 + CaCO3 = Ca(CH3COO)2 + CO2 + H2O
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Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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