| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ti + 2 H2O2 = TiO2 + 2 H2O
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
NH3 + K2CrO4 = K3N + H2CrO4 =>
2 NH3 + 3 K2CrO4 = 2 K3N + 3 H2CrO4
KCO3 + I2 = KI + KIO3 + CO2 =>
6 KCO3 + 3 I2 = 4 KI + 2 KIO3 + 6 CO2
NaCl + I2 = NaClI2 =>
NaCl + I2 = NaClI2
N + O = N3O4 =>
3 N + 4 O = N3O4
PhCH3 + KMnO4 = PhCOOH + MnO2 + KOH =>
PhCH3 + 2 KMnO4 = PhCOOH + 2 MnO2 + 2 KOH
Cu + KI + HgI2 = Cu2HgI4 + K =>
2 Cu + 2 KI + HgI2 = Cu2HgI4 + 2 K
CrCl3 + (NaOH)6 + H2O2 = Na2Cr2O7 + NaCl + H2O =>
6 CrCl3 + 4(NaOH)6 + 9 H2O2 = 3 Na2Cr2O7 + 18 NaCl + 21 H2O
Ba + Cu = BaCu =>
Ba + Cu = BaCu
KBr(cr) + H2SO4(aq) + MnO2(cr) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br2(l) =>
2 KBr(cr) + 3 H2SO4(aq) + MnO2(cr) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + Br2(l)
CB + A = C + AB =>
CB + A = C + AB
H2O + KNO3 + NaOH + Mg = NH3 + Na2[Mg(OH)4] + KOH =>
6 H2O + KNO3 + 8 NaOH + 4 Mg = NH3 + 4 Na2[Mg(OH)4] + KOH
[Ag(NH3)2]Cl + Cu = Ag + [Cu(NH3)2]Cl =>
[Ag(NH3)2]Cl + Cu = Ag + [Cu(NH3)2]Cl
MgBr2 + H2SO4 = MgSO4 + SO2 + Br2 + H2O =>
MgBr2 + 2 H2SO4 = MgSO4 + SO2 + Br2 + 2 H2O
NaClO + Na2S2O3 + NaOH = H2O + NaCl + Na2SO4 =>
4 NaClO + Na2S2O3 + 2 NaOH = H2O + 4 NaCl + 2 Na2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H7(OH) + KMnO2 + H2SO4 = C4H6(O) + K2SO4 + MnSO4 + H2O =>
C4H7(OH) + 2 KMnO2 + 3 H2SO4 = C4H6(O) + K2SO4 + 2 MnSO4 + 4 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C2H5OOH + CaCO3 = (CH3COO)Ca + CO2 + H2O =>
9 C2H5OOH + 10 CaCO3 = 10(CH3COO)Ca + 8 CO2 + 12 H2O
CH3CH(OH)CH3 + Na = C6OONa + H2 =>
2 CH3CH(OH)CH3 + Na = C6OONa + 8 H2
PhCH3 + KMnO4 = PhCOOH + MnO2 + KOH =>
PhCH3 + 2 KMnO4 = PhCOOH + 2 MnO2 + 2 KOH
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
C3H8O = C + H2 + O2 =>
2 C3H8O = 6 C + 8 H2 + O2
Cu(NO3)2 + Mg(OH)2 = Cu2NO3(OH)3 + Mg(NO3)2 =>
4 Cu(NO3)2 + 3 Mg(OH)2 = 2 Cu2NO3(OH)3 + 3 Mg(NO3)2
AgNO3 + K2Co3 = Ag2Co3 + KNO3 =>
2 AgNO3 + K2Co3 = Ag2Co3 + 2 KNO3
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]2(aq) + NO3(aq) =>
8 NH3(aq) + 2 Cu(NO3)2(aq) = [Cu(NH3)4]2(aq) + 4 NO3(aq)
Fe + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 9 K
FeBr3 + K = KBr + Fe =>
FeBr3 + 3 K = 3 KBr + Fe
VO + Fe2O3 = V2O5 + Fe0 =>
2 VO + Fe2O3 = V2O5 + 2 Fe0
CaS(s) + O2(g) = CaO(s) + SO2(g) =>
2 CaS(s) + 3 O2(g) = 2 CaO(s) + 2 SO2(g)
CaF2 + Al2(SO4)3 = AlF3 + CaSO4 =>
3 CaF2 + Al2(SO4)3 = 2 AlF3 + 3 CaSO4
PhCH3 + KMnO4 = PhCOOK + MnO2 + KOH + H2O =>
PhCH3 + 2 KMnO4 = PhCOOK + 2 MnO2 + KOH + H2O
CuSO4(aq) + NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4(s) =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4(s)
I3{-} + Sn{2+} = Sn{4+} + I{-} =>
I3{-} + Sn{2+} = Sn{4+} + 3 I{-}
Co(OH)NO3 + NH4OH = [Co(NH3)6](OH)2 + H2O + NO3 =>
9 Co(OH)NO3 + 53 NH4OH = 9[Co(NH3)6](OH)2 + 47 H2O + 8 NO3
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
C2H5CH2OH + O2 = CO2 + H2O =>
2 C2H5CH2OH + 9 O2 = 6 CO2 + 8 H2O
C6H14(l) + O2(l) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(l) = 12 CO2(g) + 14 H2O(g)
ZnSO4*7H2O + NaOH = ZnO + Na2SO4 + H2O =>
ZnSO4*7H2O + 2 NaOH = ZnO + Na2SO4 + 8 H2O
K4Fe(CN)6 + CuSO4 = Cu4[Fe(CN)6]2 + K2SO4 =>
2 K4Fe(CN)6 + 4 CuSO4 = Cu4[Fe(CN)6]2 + 4 K2SO4
HNO3 + Ca = CaO2 + N + H2O =>
4 HNO3 + 5 Ca = 5 CaO2 + 4 N + 2 H2O
CH3COOH + MgCO3 = CO2 + MgCH3COOH + H2O =>
5 CH3COOH + 4 MgCO3 = 6 CO2 + 4 MgCH3COOH + 2 H2O
KMnO4 + Na2S + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + Na2S + 4 H2SO4 = 2 MnSO4 + K2SO4 + 2 NaSO4 + 4 H2O
C8H10O2N4 + O2 = CO2 + H2O + N2 =>
2 C8H10O2N4 + 19 O2 = 16 CO2 + 10 H2O + 4 N2
Na2Cr2O7 + Na2SO3 + NaOH + H2O = Na2Cr(OH)6 + Na2SO4 =>
Na2Cr2O7 + 2 Na2SO3 + 2 NaOH + 5 H2O = 2 Na2Cr(OH)6 + 2 Na2SO4
H2O2 + NO2 = H2O + NO3 =>
H2O2 + NO2 = H2O + NO3
Sn + NaOH + H2O = Na2[Sn(OH)6] + H2 =>
Sn + 2 NaOH + 4 H2O = Na2[Sn(OH)6] + 2 H2
LiN + NH4NO3 = LiNO3 + (NH4)N =>
LiN + NH4NO3 = LiNO3 + (NH4)N
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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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