| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 = CaO + CO2
Mg(CH3COO)2 = MgO + C3H6O + CO2 =>
Mg(CH3COO)2 = MgO + C3H6O + CO2
C3H5(NO3)3 = CO2 + N2 + H + O2 =>
2 C3H5(NO3)3 = 6 CO2 + 3 N2 + 10 H + 3 O2
HY + Cu(OH) = Cu(OHY) + H =>
HY + Cu(OH) = Cu(OHY) + H
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
Br2 + NaI = I + BrNa =>
Br2 + 2 NaI = 2 I + 2 BrNa
SnCl4(aq) + NaBr(aq) = SnBr(aq) + NaCl4(aq) =>
SnCl4(aq) + NaBr(aq) = SnBr(aq) + NaCl4(aq)
Be(NO2)2 + H2SO4 = HNO2 + BeSO4 =>
Be(NO2)2 + H2SO4 = 2 HNO2 + BeSO4
HgO(s) = Hg(g) + O2(s) =>
2 HgO(s) = 2 Hg(g) + O2(s)
CuOH + KCN = CuK3(CN)4 + KOH =>
CuOH + 4 KCN = CuK3(CN)4 + KOH
CuI + NH3 = CuNH3 + I2 =>
2 CuI + 2 NH3 = 2 CuNH3 + I2
MnO4{-} + H2S + H{+} = Mn2{+} + SO4 + H2O =>
20 MnO4{-} + 13 H2S + 30 H{+} = 10 Mn2{+} + 13 SO4 + 28 H2O
C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O =>
2 C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O
Fe2O3 + F2 = FeF3 + O2 =>
2 Fe2O3 + 6 F2 = 4 FeF3 + 3 O2
BaCl2 + Na2SO4 = bariumsulfate + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Sr(s) + H2O = Sr(OH)2 + H2 =>
Sr(s) + 2 H2O = Sr(OH)2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cd(OH)2 + HCl = H2O + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 H2O + CdCl2
KMnO4 + HBr = MnBr + Br + KBr + HOH =>
KMnO4 + 8 HBr = MnBr + 6 Br + KBr + 4 HOH
Cl2(g) + CaI2(ac) = ClI(ac) + Ca =>
Cl2(g) + CaI2(ac) = 2 ClI(ac) + Ca
Na2Cr2O4 + Fe(NO3)3 = Na(NO3) + Fe2(Cr2O4)3 =>
3 Na2Cr2O4 + 2 Fe(NO3)3 = 6 Na(NO3) + Fe2(Cr2O4)3
Mg(s) + H2SO4(aq) = H2(g) + MgSO4(aq) =>
Mg(s) + H2SO4(aq) = H2(g) + MgSO4(aq)
Na3H2IO6 + H5IO6 = Na2H3IO6 =>
2 Na3H2IO6 + H5IO6 = 3 Na2H3IO6
Mg(OH)2 + H2(CO3) = H2O + Mg(CO3) =>
Mg(OH)2 + H2(CO3) = 2 H2O + Mg(CO3)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Li + Fe3OH = LiOH + Fe =>
Li + Fe3OH = LiOH + 3 Fe
Cu + Zc(NO3)2 = Cu(NO3) + Zc =>
2 Cu + Zc(NO3)2 = 2 Cu(NO3) + Zc
C3H7NO3 + C3H7NO2 = H2O + C6H10N2O3 =>
C3H7NO3 + C3H7NO2 = 2 H2O + C6H10N2O3
As4O6 + S2Cl2 + Cl2 = AsCl2 + SO2 =>
2 As4O6 + 3 S2Cl2 + 5 Cl2 = 8 AsCl2 + 6 SO2
Mn(ClO3)3 = MnCl3 + O2 =>
2 Mn(ClO3)3 = 2 MnCl3 + 9 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NaCO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
8 NaCO3 + 9 HC2H3O2 = 8 NaC2H3O2 + 10 CO2 + 6 H2O
Mn(NO3)2 + Cl2 + KOH = K2MnO4 + KCl + KNO3 + H2O =>
Mn(NO3)2 + 2 Cl2 + 8 KOH = K2MnO4 + 4 KCl + 2 KNO3 + 4 H2O
N(NO2)3(g) = N2(g) + NO2(g) =>
2 N(NO2)3(g) = N2(g) + 6 NO2(g)
SbCl3 + HNO3 = SbOCl + Cl + NO2 + H2O =>
SbCl3 + 2 HNO3 = SbOCl + 2 Cl + 2 NO2 + H2O
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
PCl5 + KOH = KH2PO4 + KCl + H2O =>
PCl5 + 6 KOH = KH2PO4 + 5 KCl + 2 H2O
NaOH + K2CrO4 = NaK + CrO4 + OH =>
2 NaOH + K2CrO4 = 2 NaK + CrO4 + 2 OH
NH4 + Al(NO3)3 = Al(OH)3 + NH3 + H2O =>
24 NH4 + Al(NO3)3 = Al(OH)3 + 27 NH3 + 6 H2O
HCl + C5H5N = C5H6 + NCl =>
HCl + C5H5N = C5H6 + NCl
U + NaOH + H2O2 = Na4[U(OH)10] =>
U + 4 NaOH + 3 H2O2 = Na4[U(OH)10]
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
CH4NH2 + O2 = CO2 + H2O + NO3 =>
CH4NH2 + 4 O2 = CO2 + 3 H2O + NO3
Al2O(C2H3O2)4 + H3PO4 = H3Al2O + (C2H3O2)4PO4 =>
Al2O(C2H3O2)4 + H3PO4 = H3Al2O + (C2H3O2)4PO4
NaVO3 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2SO4 + 3 Zn = 2 VSO4 + 3 ZnSO4 + 6 H2O + Na2SO4
CaCO3(s) = CaO(s) + CO2 =>
CaCO3(s) = CaO(s) + CO2
Al(s) + NiNO3(aq) = Ni(s) + Al(NO3)3 =>
Al(s) + 3 NiNO3(aq) = 3 Ni(s) + Al(NO3)3
MgO + N2 = Mg3N2 + O2 =>
6 MgO + 2 N2 = 2 Mg3N2 + 3 O2
Al + KOH + HOH = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 HOH = 2 K[Al(OH)4] + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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