| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl2 + 2 I + 2 HCl = SnCl4 + 2 HI
NaOH + C6H5COOCH3 = NaC6H5COO + HOCH3 =>
NaOH + C6H5COOCH3 = NaC6H5COO + HOCH3
ZnO + H2SO4 = ZnOH2SO4 =>
ZnO + H2SO4 = ZnOH2SO4
Na2O2 + Na2S + H2SO4 = Na2SO4 + H2O = O2 =>
4 Na2O2 + Na2S + 4 H2SO4 = 5 Na2SO4 + 4 H2O
P4 + O1 = P2O5 =>
P4 + 10 O1 = 2 P2O5
KH(s) + H2O(l) = K + H3O =>
KH(s) + H2O(l) = K + H3O
NHCH3 + H2O = NH2CH3 + O =>
2 NHCH3 + H2O = 2 NH2CH3 + O
PbO2 + CrCl3 + KOH = K2CrO4 + PbO + KCl + H2O =>
3 PbO2 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 3 PbO + 6 KCl + 5 H2O
KI + KClO3 + H2O = KCl + KOH + I2 =>
6 KI + KClO3 + 3 H2O = KCl + 6 KOH + 3 I2
Na3PO4(aq) + FeCl3(aq) = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePO4(s)
Na + Si = NaSi =>
Na + Si = NaSi
V + SF4 = VF2 + S =>
2 V + SF4 = 2 VF2 + S
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
AlF3 + (NH4)3AsO4 = AlAsO4 + NH4F =>
AlF3 + (NH4)3AsO4 = AlAsO4 + 3 NH4F
C3H7Br + NaSH = C3H8S + NaBr =>
C3H7Br + NaSH = C3H8S + NaBr
MgCl2 + S = MgS + Cl =>
MgCl2 + S = MgS + 2 Cl
Li2CO3(aq) + CH3CO2H(aq) = LiCH3CO2(aq) + CO2(g) + H2O =>
Li2CO3(aq) + 2 CH3CO2H(aq) = 2 LiCH3CO2(aq) + CO2(g) + H2O
H2O2 + MnSO4 = MnO2 + H2SO4 =>
H2O2 + MnSO4 = MnO2 + H2SO4
CaSO4 + CuC2H3O2 = Ca(C2H3O2)2 + Cu2SO4 =>
CaSO4 + 2 CuC2H3O2 = Ca(C2H3O2)2 + Cu2SO4
(c)SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3(c)SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O2 + KL = KOH + L2 =>
H2O2 + 2 KL = 2 KOH + L2
CuCl2(aq) + KI(aq) = CuI2(s) + KCl(aq) =>
CuCl2(aq) + 2 KI(aq) = CuI2(s) + 2 KCl(aq)
CrO4 + H = HCrO4 =>
CrO4 + H = HCrO4
Mg(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
(C2H5)2NH + H2O = (C2H5)2NH2{+} + OH{-} =>
(C2H5)2NH + H2O = (C2H5)2NH2{+} + OH{-}
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
C6H5CH2OH + KMnO4 = C6H5COOH + H2O + KOH + MnO2 =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5COOH + H2O + 4 KOH + 4 MnO2
Cl2 + MnI2 = MnCl3 + I2 =>
3 Cl2 + 2 MnI2 = 2 MnCl3 + 2 I2
C4H9O(l) + O2(g) = CO2(g) + H2O(g) =>
4 C4H9O(l) + 23 O2(g) = 16 CO2(g) + 18 H2O(g)
K2CO3 + HNO3 = K2(NO3)2 + H2CO3 =>
K2CO3 + 2 HNO3 = K2(NO3)2 + H2CO3
Cu + O2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
2 Cu + O2 + 8 NH4OH = 2[Cu(NH3)4](OH)2 + 6 H2O
*CO2 + *H2 = CH4 + H2O =>
*CO2 + 4*H2 = CH4 + 2 H2O
(NH4)2S + HNO3 = HNO2 + H2S + H2O =>
(NH4)2S + 6 HNO3 = 8 HNO2 + H2S + 2 H2O
KNO3 + BaS = K2S + Ba(NO3)2 =>
2 KNO3 + BaS = K2S + Ba(NO3)2
Na2SO3 + H3PO4 = H2SO3 + Na3PO4 =>
3 Na2SO3 + 2 H3PO4 = 3 H2SO3 + 2 Na3PO4
K + Mn = KMn =>
K + Mn = KMn
Ca(NO3)2(l) + Na3PO4(l) = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2(l) + 2 Na3PO4(l) = Ca3(PO4)2 + 6 NaNO3
P4 + H3O = PH3 + H3PO4 =>
P4 + 4 H3O = 3 PH3 + H3PO4
Sr(OH)2 + Fe(NO3)3 = Fe(OH)3 + Sr(NO3)2 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 2 Fe(OH)3 + 3 Sr(NO3)2
HSO4 + HI = H2O + H2S + I2 =>
2 HSO4 + 18 HI = 8 H2O + 2 H2S + 9 I2
O2 + C3H8 = CO2 + H2O(g) =>
5 O2 + C3H8 = 3 CO2 + 4 H2O(g)
SO2 + Br2 = SO2Br2 =>
SO2 + Br2 = SO2Br2
Na2(CO3) + CaCl2 = NaCl2 + Ca2(CO3) =>
Na2(CO3) + 2 CaCl2 = 2 NaCl2 + Ca2(CO3)
LiO + BeO = LiBeO2 =>
LiO + BeO = LiBeO2
Cr2O7{2-} + H3O{+} + CH3CH2OH = Cr{3+} + H2O + CH3CHO =>
Cr2O7{2-} + 8 H3O{+} + 3 CH3CH2OH = 2 Cr{3+} + 15 H2O + 3 CH3CHO
S2O3{2-} + H{+} = S + HSO3{-} =>
S2O3{2-} + H{+} = S + HSO3{-}
O2 + H3COH = H2O + CO2 =>
3 O2 + 2 H3COH = 4 H2O + 2 CO2
C2H5OH + KMnO7 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
11 C2H5OH + 4 KMnO7 + 6 H2SO4 = 11 CH3COOH + 4 MnSO4 + 2 K2SO4 + 17 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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