| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C2H5COH + 2 CrCl3 + 7 H2O + 2 KCl
CaAl2Si2O8 + H + K = KAl2(AlSi3O10)(OH)2 + Ca =>
3 CaAl2Si2O8 + 4 H + 2 K = 2 KAl2(AlSi3O10)(OH)2 + 3 Ca
CaCO3MgCO3 = CaOMgO + CO2 =>
CaCO3MgCO3 = CaOMgO + 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + KI + H2O + KCl = CrCl3 + I + KOH =>
K2Cr2O7 + 6 KI + 7 H2O + 6 KCl = 2 CrCl3 + 6 I + 14 KOH
BeOKOHH2O = KBe(OH)3 =>
BeOKOHH2O = KBe(OH)3
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
ZnOH2O = Zn(OH)2 =>
ZnOH2O = Zn(OH)2
ZnSO4 + H2O = ZnO + H2SO4 =>
ZnSO4 + H2O = ZnO + H2SO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NH4C2H3O2 = NH4 + C2H3O2 =>
NH4C2H3O2 = NH4 + C2H3O2
Ba3(PO4)2 + HNO3 = BaHPO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 2 HNO3 = 2 BaHPO4 + Ba(NO3)2
NiSO4 + Na2S = Na2SO4 + NiS = NH3 =>
NiSO4 + Na2S = Na2SO4 + NiS
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
H2SO4(l) + KOH = H2O + K2SO4 =>
H2SO4(l) + 2 KOH = 2 H2O + K2SO4
Fe(Cl2)2 + Li3PO4 = Fe3(PO4)2 + LiCl2 =>
3 Fe(Cl2)2 + 2 Li3PO4 = Fe3(PO4)2 + 6 LiCl2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CuFeS2 + Fe2(SO4)3 = CuS + FeSO4 + S =>
CuFeS2 + Fe2(SO4)3 = CuS + 3 FeSO4 + S
Cr(s) + H2O(l) = CrH6O3 =>
Cr(s) + 3 H2O(l) = CrH6O3
CMgO3 = MgO + CO2 =>
CMgO3 = MgO + CO2
NH4{+} + HO{-} = NH3 + H2O =>
NH4{+} + HO{-} = NH3 + H2O
NaF + H2SO4 = NaSO4 + FH2 =>
NaF + H2SO4 = NaSO4 + FH2
KHCO3 + BaCl2 = KCl + BaCO3 + H2O + CO2 =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + H2O + CO2
Na2S + CoCl2 = CoS + Na2Cl2 =>
Na2S + CoCl2 = CoS + Na2Cl2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
C2H5Br + Zn = C2H5ZnBr =>
C2H5Br + Zn = C2H5ZnBr
Mg + Ca(OH)2 = MgO + Ca + H2 =>
2 Mg + Ca(OH)2 = 2 MgO + Ca + H2
NaCl + Cl = NaCl18 =>
NaCl + 17 Cl = NaCl18
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Li + Sn2(SO3)4 = Li2(SO3) + Sn =>
8 Li + Sn2(SO3)4 = 4 Li2(SO3) + 2 Sn
H2 = H5 =>
5 H2 = 2 H5
H2 + F2 = HF =>
H2 + F2 = 2 HF
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
FeSO4 + Na2MnO4 + H2SO4 = Fe2(SO4)3 + NaSO4 + MnSO4 + H2O =>
2 FeSO4 + Na2MnO4 + 4 H2SO4 = Fe2(SO4)3 + 2 NaSO4 + MnSO4 + 4 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H2SO3KOH = H2OHKSO3 =>
H2SO3KOH = H2OHKSO3
NH4 + K2HgI4 + KOH = NH2HgI2 + K + KI + H2O =>
NH4 + K2HgI4 + 2 KOH = NH2HgI2 + 2 K + 2 KI + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
PbO + H2CrO4 = PbCrO4 + H2O =>
PbO + H2CrO4 = PbCrO4 + H2O
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
Na2SiO3CuSO4 = CuSiO3Na2SO4 =>
Na2SiO3CuSO4 = CuSiO3Na2SO4
Al2(SO4)3 + K2SO4 + H2O = KAlO2 + H2SO4 =>
Al2(SO4)3 + K2SO4 + 4 H2O = 2 KAlO2 + 4 H2SO4
K2TeO4 + HCl = K2TeO3 + Cl2 + H2O =>
K2TeO4 + 2 HCl = K2TeO3 + Cl2 + H2O
NH4OH + I2 = NI3 + H2O + H2 =>
2 NH4OH + 3 I2 = 2 NI3 + 2 H2O + 3 H2
KClO3 + HBr = Br2 + KCl + H2O =>
KClO3 + 6 HBr = 3 Br2 + KCl + 3 H2O
NaI + AgNo3 = NaNo3 + AgI =>
NaI + AgNo3 = NaNo3 + AgI
FeSO4 + Zn = Fe + ZnSO4 =>
FeSO4 + Zn = Fe + ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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