| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + 2 H2O(i) = 2 NaOH(ac) + H2(g)
NaI(s) + H2O(l) = NaOH + HI =>
NaI(s) + H2O(l) = NaOH + HI
MgO + H2 = Mg + H2O =>
MgO + H2 = Mg + H2O
C6H8O7 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H8O7 + 3 K2Cr2O7 + 12 H2SO4 = 6 CO2 + 3 K2SO4 + 3 Cr2(SO4)3 + 16 H2O
AgBr + RbCl = RbBr + AgCl =>
AgBr + RbCl = RbBr + AgCl
C2H2 + KMnO4 = K2C204 + MnO2 + KOH + H2O =>
306 C2H2 + 202 KMnO4 = 3 K2C204 + 202 MnO2 + 196 KOH + 208 H2O
Li3N + H2 = LiH + NH3 =>
Li3N + 3 H2 = 3 LiH + NH3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Mg(NO3)2 + K2C2O4 = MgC2O4 + KNO3 =>
Mg(NO3)2 + K2C2O4 = MgC2O4 + 2 KNO3
CaCl2 + H2O + CO2 = HCl + CaCO3 =>
CaCl2 + H2O + CO2 = 2 HCl + CaCO3
MgO(aq) + NaBr(aq) = MgBr2(aq) + Na2O(s) =>
MgO(aq) + 2 NaBr(aq) = MgBr2(aq) + Na2O(s)
Ba + HClO2 = BaClO2 + H =>
Ba + HClO2 = BaClO2 + H
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HIO3 + KI = I2 + K2O + H2O =>
2 HIO3 + 10 KI = 6 I2 + 5 K2O + H2O
CH3CHCH2(g) + O2(g) = CO2 + H2O =>
2 CH3CHCH2(g) + 9 O2(g) = 6 CO2 + 6 H2O
Ni(s) + HBr(aq) = H2(g) + NiBr(aq) =>
2 Ni(s) + 2 HBr(aq) = H2(g) + 2 NiBr(aq)
Al(s) + HNO3(aq) + HCl(aq) = AlCl3(aq) + NO(g) + H2O(l) =>
Al(s) + HNO3(aq) + 3 HCl(aq) = AlCl3(aq) + NO(g) + 2 H2O(l)
NaOH + Na2S = NaSNa2OH =>
NaOH + Na2S = NaSNa2OH
(NH4)3PO4 + NaNO3 = NH4NO3 + Na3PO4 =>
(NH4)3PO4 + 3 NaNO3 = 3 NH4NO3 + Na3PO4
CuCl2(aq) + (NH4)3PO4(aq) = Cu3(PO4)2(s) + NH4Cl(aq) =>
3 CuCl2(aq) + 2(NH4)3PO4(aq) = Cu3(PO4)2(s) + 6 NH4Cl(aq)
Ca + CuClO4 = Ca(ClO4)2 + Cu =>
Ca + 2 CuClO4 = Ca(ClO4)2 + 2 Cu
Mn3O4(s) = Mn(s) + O2(g) =>
Mn3O4(s) = 3 Mn(s) + 2 O2(g)
Cl2 + C2H5OH + H2O = Cl3CCH(OH)2 + HCl =>
4 Cl2 + C2H5OH + H2O = Cl3CCH(OH)2 + 5 HCl
Ca(HO)2 + HCl = CaCl2 + H2O =>
Ca(HO)2 + 2 HCl = CaCl2 + 2 H2O
AgNO3 + NH3Cl = AgCl + NH3NO3 =>
AgNO3 + NH3Cl = AgCl + NH3NO3
H2SiF6 + KOH = K2SiF6 + H2O =>
H2SiF6 + 2 KOH = K2SiF6 + 2 H2O
AlO = Al + O2 =>
2 AlO = 2 Al + O2
Fe + CUSO4 = Fe2(SO4)3 + CU =>
2 Fe + 3 CUSO4 = Fe2(SO4)3 + 3 CU
In + HNO3 = In(NO3)3 + N2O + H2O =>
8 In + 30 HNO3 = 8 In(NO3)3 + 3 N2O + 15 H2O
Na2CrO4 + Ca(OH)2 = NaOH + CaCrO4 =>
Na2CrO4 + Ca(OH)2 = 2 NaOH + CaCrO4
KCl(aq) + Pb(CH3COO)2(aq) = K(CH3COO)(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = 2 K(CH3COO)(aq) + PbCl2(s)
Fe(C2H3O2)2 + Na3PO4 = FePO4 + Na3(C2H3O2)2 =>
Fe(C2H3O2)2 + Na3PO4 = FePO4 + Na3(C2H3O2)2
HC2H3O2(aq) + KOH(s) = H2O(l) + KC2H3O2 =>
HC2H3O2(aq) + KOH(s) = H2O(l) + KC2H3O2
NaI + NaMnO4 + H2SO4 = I2 + MnSO4 + Na2SO4 + H2O =>
10 NaI + 2 NaMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
H4SeO2 + Be(OH)2 + Ti(OH)3 = (BeTi)2(H2SeO2)5 + H2O =>
5 H4SeO2 + 2 Be(OH)2 + 2 Ti(OH)3 = (BeTi)2(H2SeO2)5 + 10 H2O
(NH4)2CrO4 + KOH = NH3 + H2O + K2CrO4 =>
(NH4)2CrO4 + 2 KOH = 2 NH3 + 2 H2O + K2CrO4
Sb2S3 + NaCl = Na3SbCl6 + Na2S =>
Sb2S3 + 12 NaCl = 2 Na3SbCl6 + 3 Na2S
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4 =>
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4
AgNO3 + NH3Cl = AgCl + NH3NO3 =>
AgNO3 + NH3Cl = AgCl + NH3NO3
Sr(NO3)2(aq) + KIO3(aq) = Sr(IO3)2 + KNO3(aq) =>
Sr(NO3)2(aq) + 2 KIO3(aq) = Sr(IO3)2 + 2 KNO3(aq)
HI + Mn2O3 = MnI2 + H2O + I2 =>
6 HI + Mn2O3 = 2 MnI2 + 3 H2O + I2
C2H4(g) + O2(g) = CO2(g) + CH4(g) =>
C2H4(g) + O2(g) = CO2(g) + CH4(g)
Na(s) + H2O(i) = NaOH(ac) + H2(g) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(ac) + H2(g)
(NH4)2CO3 + Ca(OH)2 = CaCO3 + H2O + NH3(g) =>
(NH4)2CO3 + Ca(OH)2 = CaCO3 + 2 H2O + 2 NH3(g)
Cu2CO3(s) = Cu(s) + CO2(g) + O2(g) =>
2 Cu2CO3(s) = 4 Cu(s) + 2 CO2(g) + O2(g)
CrCl3 + KMnO4 + H2O = KCl + MnCl2 + H2CrO4 + HCl =>
5 CrCl3 + 3 KMnO4 + 8 H2O = 3 KCl + 3 MnCl2 + 5 H2CrO4 + 6 HCl
CuSO{4} + Fe = FeSO{4} + Cu =>
CuSO{4} + Fe = FeSO{4} + Cu
Al(s) + Sn{2+}(aq) = Al{3+}(aq) + Sn(s) =>
2 Al(s) + 3 Sn{2+}(aq) = 2 Al{3+}(aq) + 3 Sn(s)
Cu + CO2 = Cu2O + C =>
4 Cu + CO2 = 2 Cu2O + C
Ni(CO3) = Ni + CO3 =>
Ni(CO3) = Ni + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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