| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2S + Fe(NO3)2 = 2 LiNO3 + FeS
Ca(OH)2 + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
TiOSO4 + H2O = TiO2H2O + H2SO4 =>
TiOSO4 + 2 H2O = TiO2H2O + H2SO4
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2 + 6 H2O
Na2CrO4 + Mg3N2 = Na3N + MgCrO4 =>
3 Na2CrO4 + Mg3N2 = 2 Na3N + 3 MgCrO4
Fe(s) + I2(s) = FeI(s) =>
2 Fe(s) + I2(s) = 2 FeI(s)
FeS2 + HCl = FeCl3 + H2S + S =>
2 FeS2 + 6 HCl = 2 FeCl3 + 3 H2S + S
Mg(NO3)2(aq) + HCl(aq) = HNO3 + MgCl2 =>
Mg(NO3)2(aq) + 2 HCl(aq) = 2 HNO3 + MgCl2
KHCO3 + C2H5OH = C2H5COK + CO2 + H2O =>
3 KHCO3 + 4 C2H5OH = 3 C2H5COK + 2 CO2 + 6 H2O
EDTANa2 + NaOH = Na4EDTA + OH =>
EDTANa2 + 2 NaOH = Na4EDTA + 2 OH
Na2Cr2O7 + HCl + CH3OH = CrCl3 + CO2 + H2O + NaCl =>
Na2Cr2O7 + 8 HCl + CH3OH = 2 CrCl3 + CO2 + 6 H2O + 2 NaCl
Au2SO4 + AgNO3 = AuNO3 + Ag2SO4 =>
Au2SO4 + 2 AgNO3 = 2 AuNO3 + Ag2SO4
NH4Cl + FeCl3 = NH4Cl3 + FeCl2 =>
NH4Cl + 2 FeCl3 = NH4Cl3 + 2 FeCl2
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C6H5NH2 + HNO3 = C6H5NH3NO3 =>
C6H5NH2 + HNO3 = C6H5NH3NO3
H2O2 + Mn = H2O + MnO2 =>
2 H2O2 + Mn = 2 H2O + MnO2
NH4Cl + NaOH = NH3NaCl + H2O =>
NH4Cl + NaOH = NH3NaCl + H2O
KMnO4 + SnF2 + H2O = MnF2 + SnO2 + KF + HF =>
2 KMnO4 + 5 SnF2 + 2 H2O = 2 MnF2 + 5 SnO2 + 2 KF + 4 HF
NaCr(OH)4 + H2O2 = CrO4 + H2O + NaOH =>
2 NaCr(OH)4 + 5 H2O2 = 2 CrO4 + 8 H2O + 2 NaOH
CU(s) + Br2(l) = CUBr2(s) =>
CU(s) + Br2(l) = CUBr2(s)
Fe + H2SO4 + KMnO4 = FeSO4 + H2O + K2SO4 + MnSO4 =>
5 Fe + 8 H2SO4 + 2 KMnO4 = 5 FeSO4 + 8 H2O + K2SO4 + 2 MnSO4
S2O3{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{-2} + 8 Cl{-} + 10 H{+}
HCOOH + MgO = (HCOO)2Mg + H2O =>
2 HCOOH + MgO = (HCOO)2Mg + H2O
C4H8 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 6 C2H4O2 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Sn + NaOH + O2 = Na2Sn2O2 + H2O =>
4 Sn + 4 NaOH + O2 = 2 Na2Sn2O2 + 2 H2O
Si(k) + Mg(k) = Mg2Si4 =>
4 Si(k) + 2 Mg(k) = Mg2Si4
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
LiOH + ZnO = Zn(OH)2 + Li2O =>
2 LiOH + ZnO = Zn(OH)2 + Li2O
HCl + CaHO = CaCl + H2O =>
HCl + CaHO = CaCl + H2O
Li2S + ZnSO4 = Li2SO4 + ZnS =>
Li2S + ZnSO4 = Li2SO4 + ZnS
KClO3 + NaNO2 + H2SO4 = Cl2 + NaNO3 + K2SO4 + H2O =>
2 KClO3 + 5 NaNO2 + H2SO4 = Cl2 + 5 NaNO3 + K2SO4 + H2O
O3 + Na2S = Na2SO3 =>
O3 + Na2S = Na2SO3
Mn + MgCl2 = MnCl2 + Mg =>
Mn + MgCl2 = MnCl2 + Mg
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
PbS + HNO3 = NO2 + PbSO4 + H2O =>
PbS + 8 HNO3 = 8 NO2 + PbSO4 + 4 H2O
CoCl2 + Na2B4O7 = NaCl + Co(B4O7) =>
CoCl2 + Na2B4O7 = 2 NaCl + Co(B4O7)
SrClO3 = SrCl + O =>
SrClO3 = SrCl + 3 O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Pb() + H2O() + O2() = Pb(OH)2() =>
2 Pb() + 2 H2O() + O2() = 2 Pb(OH)2()
Ga + HCl = GaCl3 + H =>
Ga + 3 HCl = GaCl3 + 3 H
HCl + Li2SiO3 = LiCl + H2SiO3 =>
2 HCl + Li2SiO3 = 2 LiCl + H2SiO3
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
Ba3(PO4)2 + CH3COOH = (CH3COO)2Ba + BaHPO4 =>
Ba3(PO4)2 + 2 CH3COOH = (CH3COO)2Ba + 2 BaHPO4
CH3Cl + O2 = CO2 + H2O + HCl =>
2 CH3Cl + 3 O2 = 2 CO2 + 2 H2O + 2 HCl
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Ni + Br = NiBr2 =>
Ni + 2 Br = NiBr2
Rb2O3 = O2 + Rb =>
2 Rb2O3 = 3 O2 + 4 Rb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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