| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na + Al(OH)3 = Al + 3 NaOH
HBr(aq) + MgO(s) = MgBr2(aq) + H2O(l) =>
2 HBr(aq) + MgO(s) = MgBr2(aq) + H2O(l)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
NaH2AsO3 + HCl + Zn = AsH3 + H2O + NaCl + ZnCl2 =>
NaH2AsO3 + 7 HCl + 3 Zn = AsH3 + 3 H2O + NaCl + 3 ZnCl2
C + AlO = Al + CO2 =>
C + 2 AlO = 2 Al + CO2
Ce3O4 + H2O = Ce2O3 + H2 =>
2 Ce3O4 + H2O = 3 Ce2O3 + H2
H2S + NO3 = SO2 + N2O + H =>
5 H2S + 4 NO3 = 5 SO2 + 2 N2O + 10 H
Ba(OH)2 + Br2 = BaBr2 + Ba(BrO4)2 + H2O =>
8 Ba(OH)2 + 8 Br2 = 7 BaBr2 + Ba(BrO4)2 + 8 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuSO4 + NaHCO3 = Cu3(OH)2(CO3)2 + Na2SO4 + CO2 + H2O =>
3 CuSO4 + 6 NaHCO3 = Cu3(OH)2(CO3)2 + 3 Na2SO4 + 4 CO2 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CaCl2 + Fe(NO3)3 = CaFe + Cl2(NO3)3 =>
CaCl2 + Fe(NO3)3 = CaFe + Cl2(NO3)3
CH4 + Br2 = CBr4 + H4 =>
CH4 + 2 Br2 = CBr4 + H4
HF + Zn = ZnF2 + H2 =>
2 HF + Zn = ZnF2 + H2
C2H6 + CH4 + CO = C2H5OC2H5 =>
C2H6 + CH4 + CO = C2H5OC2H5
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
K2S2O8 + KI = I + K2SO4 =>
K2S2O8 + 2 KI = 2 I + 2 K2SO4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
B + H2O = H3BO3 + H2 =>
2 B + 6 H2O = 2 H3BO3 + 3 H2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
CoCl2 + KOH + H2O + KMnO4 = Co(OH)3 + MnO2 + KCl =>
3 CoCl2 + 5 KOH + 2 H2O + KMnO4 = 3 Co(OH)3 + MnO2 + 6 KCl
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Cu + Fe2O3 = CuO3 + Fe =>
Cu + Fe2O3 = CuO3 + 2 Fe
Al(NO3)3 + ZnCl2 = AlCl3 + Zn(NO3)2 =>
2 Al(NO3)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(NO3)2
Mn + H2SO3 = Mn2(SO3)3 + H2 =>
2 Mn + 3 H2SO3 = Mn2(SO3)3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
MgO(s) + SO2(g) + O2(g) = MgSO4(s) =>
2 MgO(s) + 2 SO2(g) + O2(g) = 2 MgSO4(s)
AgCl + KClO4 = AgClO4 + KCl =>
AgCl + KClO4 = AgClO4 + KCl
Mg + HBr = Mg7Br2 + H2 =>
7 Mg + 2 HBr = Mg7Br2 + H2
(NH4)2Cr2O7(s) = H2O(l) + Cr2O3(s) + N2(g) =>
(NH4)2Cr2O7(s) = 4 H2O(l) + Cr2O3(s) + N2(g)
KCl + Na2S = NaCl + K2S =>
2 KCl + Na2S = 2 NaCl + K2S
KI(l) + Zn(NO3)2(l) = K(NO3)(l) + ZnI2(l) =>
2 KI(l) + Zn(NO3)2(l) = 2 K(NO3)(l) + ZnI2(l)
Na + NHO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 NHO3 = 8 NaNO3 + NH3 + 3 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
AgI + BaCl2 = AgCl + BaI2 =>
2 AgI + BaCl2 = 2 AgCl + BaI2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 + NaOH = HNO3NaOH =>
HNO3 + NaOH = HNO3NaOH
HI + Na(HCO3) = H2O + NaI + CO2 =>
HI + Na(HCO3) = H2O + NaI + CO2
CO + HN2O2 = H3OO2H + N2 + CO2 =>
5 CO + 4 HN2O2 = H3OO2H + 4 N2 + 5 CO2
Na2O + CO = Na2CO2 =>
Na2O + CO = Na2CO2
SO2 + Na2CO3 = Na2S2O5 + CO2 =>
2 SO2 + Na2CO3 = Na2S2O5 + CO2
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + KNO3 =>
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + 2 KNO3
BrCHCOOH + NH3 = NH2CHCOONH4 + NH4Br =>
BrCHCOOH + 3 NH3 = NH2CHCOONH4 + NH4Br
HCl + MgCl2 = MgCl3 + H2 =>
2 HCl + 2 MgCl2 = 2 MgCl3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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