| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
Cu{+} + CN{-} = CuCN =>
Cu{+} + CN{-} = CuCN
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Mg + HNO3 = MgNO3 + NH2 + H2O =>
7 Mg + 8 HNO3 = 7 MgNO3 + NH2 + 3 H2O
MgN2 + H2O = NH3 + Mg(OH)2 + O2 =>
MgN2 + 4 H2O = 2 NH3 + Mg(OH)2 + O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
XY + O2 = XO + YO2 =>
2 XY + 3 O2 = 2 XO + 2 YO2
[Ag(NH3)2]Cl + Zn = Ag + [Zn(NH3)2]Cl =>
[Ag(NH3)2]Cl + Zn = Ag + [Zn(NH3)2]Cl
Zn(OH)2 + HNO3 = ZnOHNO3 + H2O =>
Zn(OH)2 + HNO3 = ZnOHNO3 + H2O
C6H4BrCH(CH3)2 + KMnO4 + H2SO4 = C6H4BrCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H4BrCH(CH3)2 + 18 KMnO4 + 27 H2SO4 = 5 C6H4BrCOOH + 10 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
Al(NO2)3 + Mg = Mg(NO2)2 + Al =>
2 Al(NO2)3 + 3 Mg = 3 Mg(NO2)2 + 2 Al
NH4(PO4) + CaCl = NH4Cl + Ca(PO4) =>
NH4(PO4) + CaCl = NH4Cl + Ca(PO4)
NaSO3 + H2O2 = NaO + H2SO4 =>
NaSO3 + H2O2 = NaO + H2SO4
X(C17H35COO)3C3H5 + NaOH = XC3H5(OH)3 + C17H35COONa =>
X(C17H35COO)3C3H5 + 3 NaOH = XC3H5(OH)3 + 3 C17H35COONa
HN4OH + HCl = HN4Cl + H2O =>
HN4OH + HCl = HN4Cl + H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
ZrO2 + Cl2 = ZrCl4 + O2 =>
ZrO2 + 2 Cl2 = ZrCl4 + O2
Al + Cu(NO3)2 = Al(NO3)2 + Cu =>
Al + Cu(NO3)2 = Al(NO3)2 + Cu
KBr(aq) + MgCl2(aq) = KCl + MgBr2 =>
2 KBr(aq) + MgCl2(aq) = 2 KCl + MgBr2
Ca(OH)2 + Fe(OH)3 = Ca[Fe(OH)4]2 =>
Ca(OH)2 + 2 Fe(OH)3 = Ca[Fe(OH)4]2
H2(SO3) + NaOH = Na2SO3 + H2O =>
H2(SO3) + 2 NaOH = Na2SO3 + 2 H2O
KBr(aq) + MgCl2(aq) = KCl + MgBr2 =>
2 KBr(aq) + MgCl2(aq) = 2 KCl + MgBr2
NH3 + KCl = KNH2 + HCl =>
NH3 + KCl = KNH2 + HCl
MgBr2(aq) + KF(aq) = MgF + KBr2 =>
MgBr2(aq) + KF(aq) = MgF + KBr2
Pb(NO3)2 + Ni = Ni(NO3) + Pb =>
Pb(NO3)2 + 2 Ni = 2 Ni(NO3) + Pb
Cl2 + Cr2O3 + KOH = KCl + K2CrO4 + H2O =>
3 Cl2 + Cr2O3 + 10 KOH = 6 KCl + 2 K2CrO4 + 5 H2O
CH3CHOHCOOH + H2O = H3O + CH3CHOHCOO =>
CH3CHOHCOOH + H2O = H3O + CH3CHOHCOO
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
CH3COH + Ca(OH)2 = CH3COOH + Ca + H2O =>
CH3COH + Ca(OH)2 = CH3COOH + Ca + H2O
NaBrO3 + C = NaBr + CO =>
NaBrO3 + 3 C = NaBr + 3 CO
CO3Cl2 + CaK2 + HCl = HCO3 + CaK2Cl2 =>
2 CO3Cl2 + 3 CaK2 + 2 HCl = 2 HCO3 + 3 CaK2Cl2
Na2Cr2O7 + HCl + Na2SO3 = CrCl3 + Na2SO4 + H2O + NaCl =>
Na2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 CrCl3 + 3 Na2SO4 + 4 H2O + 2 NaCl
C4H8(g) + O2(g) = H2O(g)CO2(g) =>
C4H8(g) + 6 O2(g) = 4 H2O(g)CO2(g)
AI + CI(CI) = AICI(CI)(CI) =>
2 AI + 3 CI(CI) = 2 AICI(CI)(CI)
CH3CONH2 + H2O = H3O + CH3CONH =>
CH3CONH2 + H2O = H3O + CH3CONH
H2O + H2SO4 = H4SO5 =>
H2O + H2SO4 = H4SO5
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnO2 + K2SO4 + H2O =>
3 C2H5OH + 4 KMnO4 + 2 H2SO4 = 3 CH3COOH + 4 MnO2 + 2 K2SO4 + 5 H2O
NaNO2 + FeCl2 + HCl = NaCl + FeCl3 + NO + H2O =>
NaNO2 + FeCl2 + 2 HCl = NaCl + FeCl3 + NO + H2O
H4As2O5 + Cu(OH)2 = Cu4(As2O5)2 + H2O =>
2 H4As2O5 + 4 Cu(OH)2 = Cu4(As2O5)2 + 8 H2O
C6H6NO6P + H2O = C6H5NO3 + H3PO4 =>
C6H6NO6P + H2O = C6H5NO3 + H3PO4
P4 + O2(g) = P2O3 =>
P4 + 3 O2(g) = 2 P2O3
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
K2MnO4 + KClO3 + H2SO4 = KMnO4 + KCl + H2O + K2SO4 =>
6 K2MnO4 + KClO3 + 3 H2SO4 = 6 KMnO4 + KCl + 3 H2O + 3 K2SO4
MgCO3 + KOH = KCO3 + MgOH =>
MgCO3 + KOH = KCO3 + MgOH
C2H5Br + CH3MgBr = C3H8 + MgBr2 =>
C2H5Br + CH3MgBr = C3H8 + MgBr2
Al(NO3)3 + NiCl2 = AlCl3 + Ni(NO3)2 =>
2 Al(NO3)3 + 3 NiCl2 = 2 AlCl3 + 3 Ni(NO3)2
AlCl3 + NH4SCN = Al(SCN)3 + NH4Cl =>
AlCl3 + 3 NH4SCN = Al(SCN)3 + 3 NH4Cl
I + H2S = HI + S =>
2 I + H2S = 2 HI + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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