| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Mg3 + 6 Fe(NO3)3 = 9 Mg3(NO3)2 + 2 Fe3
KBr + MnO2 = K + MnBr + O2 =>
KBr + MnO2 = K + MnBr + O2
Fe2O3(s) + C(aq) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(aq) = 4 Fe(s) + 3 CO2(g)
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
C2H2O2(COOH)2 + NaHCO3 = C2H2O2(COONa)2 + CO2 + H2O =>
C2H2O2(COOH)2 + 2 NaHCO3 = C2H2O2(COONa)2 + 2 CO2 + 2 H2O
H8C6O7 + CaCO3 = Ca3(H5C6O7)2 + CO2 + H2O =>
2 H8C6O7 + 3 CaCO3 = Ca3(H5C6O7)2 + 3 CO2 + 3 H2O
MnCl2 + NH4OH = NH4Cl + Mn(OH)2 =>
MnCl2 + 2 NH4OH = 2 NH4Cl + Mn(OH)2
BaCl2 + Na2CO3 = BaO + NaCl + CO2 =>
BaCl2 + Na2CO3 = BaO + 2 NaCl + CO2
Sn + AgNO3 = SnAgNO3 =>
Sn + AgNO3 = SnAgNO3
Cr + HgCl2 = Hg + CrCl =>
2 Cr + HgCl2 = Hg + 2 CrCl
Ag(NH3)2 + ClOH + HNO3 = AgNO3 + HCl + NH4 =>
3 Ag(NH3)2 + 3 ClOH + 2 HNO3 = 3 AgNO3 + 3 HCl + 5 NH4
Fe(s) + S(s) = Fe3S2(s) =>
3 Fe(s) + 2 S(s) = Fe3S2(s)
Mn + H2SO4 = Mn2(SO4)3 + H =>
2 Mn + 3 H2SO4 = Mn2(SO4)3 + 6 H
CuSO4 + NaHCO3 = NaSO4 + CuHCO3 =>
CuSO4 + NaHCO3 = NaSO4 + CuHCO3
H3BO3 = (HBO2)3 + H2O =>
3 H3BO3 = (HBO2)3 + 3 H2O
A2 = A12 =>
6 A2 = A12
LiBr + AlCl = LiCl + AlBr =>
LiBr + AlCl = LiCl + AlBr
Na(CH3COO) + (NH4)2SO4 = Na2SO4 + NH4CH3COO =>
2 Na(CH3COO) + (NH4)2SO4 = Na2SO4 + 2 NH4CH3COO
CH3CH2OH + KMnO4 = CH3COH + H2O + MnO2 + KOH =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3COH + 2 H2O + 2 MnO2 + 2 KOH
K2FeO4 + (N2H6)SO4 + H2SO4 = Fe2(SO4)3 + N2 + K2SO4 + H2O =>
4 K2FeO4 + 3(N2H6)SO4 + 7 H2SO4 = 2 Fe2(SO4)3 + 3 N2 + 4 K2SO4 + 16 H2O
KClO4 + Na = KCl + Na2O =>
KClO4 + 8 Na = KCl + 4 Na2O
Ni(NO3)2*6H2O + C6H8O7*H2O = NiO + CO2 + H2O + NO2 =>
9 Ni(NO3)2*6H2O + C6H8O7*H2O = 9 NiO + 6 CO2 + 59 H2O + 18 NO2
[Cr(N2H2CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
2[Cr(N2H2CO)6]4[Cr(CN)6]3 + 216 KMnO4 + 251 H2SO4 = 7 K2Cr2O7 + 216 MnSO4 + 84 CO2 + 132 KNO3 + 35 K2SO4 + 299 HOH
Cr2O7 + Cl{-} + H3O{+} = Cr3 + Cl2 + H2O =>
3 Cr2O7 + 42 Cl{-} + 42 H3O{+} = 2 Cr3 + 21 Cl2 + 63 H2O
Cu(s) + AgNO3(aq) = CuNO3(s) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(s) + Ag(s)
P2O3 + HC1O3 + H2O = HC1 + H3PO4 =>
3 P2O3 + 2 HC1O3 + 9 H2O = 2 HC1 + 6 H3PO4
Ga2O3 + Ca(OH)2 = Ca3(GaO3)2 + H2O =>
Ga2O3 + 3 Ca(OH)2 = Ca3(GaO3)2 + 3 H2O
Al(NO3)3 + HCl = H2O + NO2 + O2 + AlCl3 =>
4 Al(NO3)3 + 12 HCl = 6 H2O + 12 NO2 + 3 O2 + 4 AlCl3
HCl(aq) + Zn(s) = ZnCl2(aq) + H2 =>
2 HCl(aq) + Zn(s) = ZnCl2(aq) + H2
Na2FeO2 + H2O = NaOH + FeO =>
Na2FeO2 + H2O = 2 NaOH + FeO
NiCl2 + Na2(NO3) = Ni(NO3) + NaCl =>
NiCl2 + Na2(NO3) = Ni(NO3) + 2 NaCl
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
LiOH(aq) + H2SO4(aq) = H2O(l) + Li2SO4(aq) =>
2 LiOH(aq) + H2SO4(aq) = 2 H2O(l) + Li2SO4(aq)
KHSO3 + BaCl2 = KCl + BaSO3 + HCl =>
KHSO3 + BaCl2 = KCl + BaSO3 + HCl
Na2S2O3 + Cl2 + H2O = HCl + Na2SO4 + S =>
Na2S2O3 + Cl2 + H2O = 2 HCl + Na2SO4 + S
La2O3 + Co3O4 + SrCO3 = La075Sr025CoO3 + O + CO2 =>
225 La2O3 + 2 Co3O4 + 150 SrCO3 = 6 La075Sr025CoO3 + 815 O + 150 CO2
Fe(SO4) + NH4OH = (NH4)2SO4 + Fe(OH)2 =>
Fe(SO4) + 2 NH4OH = (NH4)2SO4 + Fe(OH)2
CaO + H2O = Ca(OH)02 =>
CaO + H2O = Ca(OH)02
Na2S2O3 + Cl2 + H2O = S + HCl + Na2SO4 =>
Na2S2O3 + Cl2 + H2O = S + 2 HCl + Na2SO4
C4H6O2 + CO2 = CHO =>
C4H6O2 + 2 CO2 = 6 CHO
F2 + Ca(OH)2 = CaF2 + H2O + O2 =>
2 F2 + 2 Ca(OH)2 = 2 CaF2 + 2 H2O + O2
MnO4{-} + VO{2+} + H2O = V(OH)4{+} + Mn{2+} + H{+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
NaNo3 + AlCl3 = NaCl3 + AlNo3 =>
NaNo3 + AlCl3 = NaCl3 + AlNo3
Be(OH)2 + HClO4 = H2O + Be(ClO4)2 =>
Be(OH)2 + 2 HClO4 = 2 H2O + Be(ClO4)2
Ca(OH)2 + HC2H3O2 = H2O + CaOHC2H3O2 =>
Ca(OH)2 + HC2H3O2 = H2O + CaOHC2H3O2
M + F2 = MF2 =>
M + F2 = MF2
FeCl2 + Ce = Fe + CeCl =>
FeCl2 + 2 Ce = Fe + 2 CeCl
FeCl2 + NaClO + H2SO4 = FeCl3 + Fe2SO43 + Na2SO4 + H2O =>
86 FeCl2 + 80 NaClO + 41 H2SO4 = 84 FeCl3 + Fe2SO43 + 40 Na2SO4 + 41 H2O
K + I2 = KI =>
2 K + I2 = 2 KI
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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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