| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C6H5C3H7 + 28 KMnO4 = 2 C6H5COOK + 13 K2CO3 + 28 MnO2 + 13 H2O
K(HCO3) + HCl = KCl + H2CO3 =>
K(HCO3) + HCl = KCl + H2CO3
Cr2O3(s) + HCl(aq) = CrCl3(s) + H2O(l) =>
Cr2O3(s) + 6 HCl(aq) = 2 CrCl3(s) + 3 H2O(l)
K2Be(OH)4 + NH3 + HCl = Be(NH3)4Cl2 + KOH + H2O =>
K2Be(OH)4 + 4 NH3 + 2 HCl = Be(NH3)4Cl2 + 2 KOH + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + HOH =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 HOH
K2Cr2O7 + SrCl2 + H2O = SrCrO4 + KCl + HCl =>
K2Cr2O7 + 2 SrCl2 + H2O = 2 SrCrO4 + 2 KCl + 2 HCl
CsS = Cs + S =>
CsS = Cs + S
KOH + AI(NO3)3 = KNO3 + AI(OH)3 =>
3 KOH + AI(NO3)3 = 3 KNO3 + AI(OH)3
Al2(CO3)3 + Mg(NO3)2 = Al(NO3)3 + MgCO3 =>
Al2(CO3)3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgCO3
Cr2O3 + N2O5 = Cr(NO3)3 =>
Cr2O3 + 3 N2O5 = 2 Cr(NO3)3
Fe3O4 + H{+} = Fe{2+} + Fe{3+} + H2O =>
Fe3O4 + 8 H{+} = Fe{2+} + 2 Fe{3+} + 4 H2O
Cl2 + S + NaOH = NaCl + SO2 + H2O =>
2 Cl2 + S + 4 NaOH = 4 NaCl + SO2 + 2 H2O
KI + Hg(NO3)2 = K(NO3)2 + HgI =>
KI + Hg(NO3)2 = K(NO3)2 + HgI
H2O + C2 = H + CO =>
2 H2O + C2 = 4 H + 2 CO
Cu{2+} + KI = CuI + I{2+} + K =>
Cu{2+} + 2 KI = CuI + I{2+} + 2 K
C6H8O6 + NaClO = C6H6O6 + NaCl + H2O =>
C6H8O6 + NaClO = C6H6O6 + NaCl + H2O
Pb(CH3COO) + AgNO3 = PbNO3 + Ag(CH3COO) =>
Pb(CH3COO) + AgNO3 = PbNO3 + Ag(CH3COO)
CaO + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 CaO + 2 C6H8O7 = Ca3(C6H5O7)2 + 3 H2O
[CoCl2(en)2]Cl + NaNO3 = [CoCl2(en)2]NO3 + NaCl =>
[CoCl2(en)2]Cl + NaNO3 = [CoCl2(en)2]NO3 + NaCl
Fe(NO3)3*9H2O + Sr(NO3)2 + C4H11NO3 = CO2 + FeSr3O4 + H2O + N2 =>
42 Fe(NO3)3*9H2O + 126 Sr(NO3)2 + 92 C4H11NO3 = 368 CO2 + 42 FeSr3O4 + 884 H2O + 235 N2
BaCl2 + MgSO4 = BaSO4 + MgCl2* =>
BaCl2 + MgSO4 = BaSO4 + MgCl2*
C7H15O + O2 = CO2 + H2O =>
4 C7H15O + 41 O2 = 28 CO2 + 30 H2O
Ba(OH)2(H2O)8 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2(H2O)8 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 10 H2O
(C6H5)2Si(OH)2 = [(C6H5)2SiO]4 + H2O =>
4(C6H5)2Si(OH)2 = [(C6H5)2SiO]4 + 4 H2O
Ca(NO2)2 + KF = CaF2 + KNO2 =>
Ca(NO2)2 + 2 KF = CaF2 + 2 KNO2
Rb + LiCl = RbLi + Cl =>
Rb + LiCl = RbLi + Cl
Zn(s) + Br2(l) = ZnBr2 =>
Zn(s) + Br2(l) = ZnBr2
C6H5CH2NH2 + HCl = C6H5CH2NH3Cl =>
C6H5CH2NH2 + HCl = C6H5CH2NH3Cl
CaBr2 + H2 = Ca + HBr =>
CaBr2 + H2 = Ca + 2 HBr
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
MnO4{5-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{5-} + H2C2O4 + 14 H{+} = 2 Mn{2+} + 2 CO2 + 8 H2O
KMnO4 + NaSO3 + H2O = Mn02 + NaSO4 + KOH =>
2 KMnO4 + 7 NaSO3 + H2O = Mn02 + 7 NaSO4 + 2 KOH
Ag + MgO = AgO + Mg =>
Ag + MgO = AgO + Mg
Sr(NO3)2 + Fe(NO3)3*9H2O + C2H5NO2 = SrFeO3 + H2O + CO2 + N2 =>
6 Sr(NO3)2 + 6 Fe(NO3)3*9H2O + 16 C2H5NO2 = 6 SrFeO3 + 94 H2O + 32 CO2 + 23 N2
Sr(NO3)2 + NH4OH = Sr(OH)2 + NH4(NO3) =>
Sr(NO3)2 + 2 NH4OH = Sr(OH)2 + 2 NH4(NO3)
AlCl3 + Br = AlBr3 + Cl =>
AlCl3 + 3 Br = AlBr3 + 3 Cl
Ni + F = NiF2 =>
Ni + 2 F = NiF2
FeSO4 + K2Cr2O7 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + KNO3 + Cr(NO3)3 + H2O =>
9 FeSO4 + K2Cr2O7 + 14 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
(NH4)2HPO4 + HNO3 = NO2 + P2O8 + H2O =>
2(NH4)2HPO4 + 34 HNO3 = 38 NO2 + P2O8 + 26 H2O
C4H9OH(s) + O2(g) = CO2(g) + H2O(g) =>
C4H9OH(s) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
CaCO3 + Ca2Mg5Si8O22(OH)2 + SiO2 = CaMgSi2O6 + CO2 + H2O =>
3 CaCO3 + Ca2Mg5Si8O22(OH)2 + 2 SiO2 = 5 CaMgSi2O6 + 3 CO2 + H2O
Cl2 + BI3 = BCl3 + I2 =>
3 Cl2 + 2 BI3 = 2 BCl3 + 3 I2
AgNO3 + FeSCN{2+} = AgSCN + FeNO3{2+} =>
AgNO3 + FeSCN{2+} = AgSCN + FeNO3{2+}
K2CrO4 + K2S + HCl = Cr(Cl)3 + S + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 2 Cr(Cl)3 + 3 S + 10 KCl + 8 H2O
Bi2(CO3)3 + HNO3 = Bi(NO3)3 + CO2 + H2O =>
Bi2(CO3)3 + 6 HNO3 = 2 Bi(NO3)3 + 3 CO2 + 3 H2O
Na2CrO4 + NaBr + HCl = Br2 + CrCl3 + NaCl + H2O =>
2 Na2CrO4 + 6 NaBr + 16 HCl = 3 Br2 + 2 CrCl3 + 10 NaCl + 8 H2O
H(NO3) + Mn(OH)2 = H(OH) + Mn(NO3)2 =>
2 H(NO3) + Mn(OH)2 = 2 H(OH) + Mn(NO3)2
H4P2O5 + Cu(OH)2 = Cu4(P2O5)2 + H2O =>
2 H4P2O5 + 4 Cu(OH)2 = Cu4(P2O5)2 + 8 H2O
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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