| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl + H2O = CuOH + HCl
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
KOH(aq) + H2SO4 = K2SO4(aq) + H2O =>
2 KOH(aq) + H2SO4 = K2SO4(aq) + 2 H2O
C6H6O2 + NaOH = C6H5O2Na + H2O =>
C6H6O2 + NaOH = C6H5O2Na + H2O
SiO2 + C2 = SiC + CO =>
2 SiO2 + 3 C2 = 2 SiC + 4 CO
CuCl + F = CuF2 + Cl =>
CuCl + 2 F = CuF2 + Cl
Na + Fe2 = NaFe =>
2 Na + Fe2 = 2 NaFe
V + H2SO4 = VOSO4 + SO2 + H2O =>
V + 3 H2SO4 = VOSO4 + 2 SO2 + 3 H2O
COCl2 + CH3OH = C3H6O3 + HCl =>
COCl2 + 2 CH3OH = C3H6O3 + 2 HCl
U + MnO4 = Mn + UO2 =>
2 U + MnO4 = Mn + 2 UO2
Ti + CO2 = TiO2 + CO =>
Ti + 2 CO2 = TiO2 + 2 CO
I2 + Cl = ICl =>
I2 + 2 Cl = 2 ICl
C3H8O + H2O = CO2 + H =>
C3H8O + 5 H2O = 3 CO2 + 18 H
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
K4Fe(CN)6 + Zn(NO3)2 = KNO3 + Zn4(Fe(CN)6)2 =>
2 K4Fe(CN)6 + 4 Zn(NO3)2 = 8 KNO3 + Zn4(Fe(CN)6)2
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
C4H10 + Cl2 = C4H8Cl2 + H2 =>
C4H10 + Cl2 = C4H8Cl2 + H2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
K2MnO4 + HBr = KBr + MnBr2 + Br2 + H2O =>
K2MnO4 + 8 HBr = 2 KBr + MnBr2 + 2 Br2 + 4 H2O
HB + O2 = HBO2 =>
HB + O2 = HBO2
KNO3 + C6H8O7 = K2O + CO2 + H2O + NO2 =>
18 KNO3 + C6H8O7 = 9 K2O + 6 CO2 + 4 H2O + 18 NO2
KI + Cl2 + H2O = KIO3 + KCl + HI =>
7 KI + 3 Cl2 + 3 H2O = KIO3 + 6 KCl + 6 HI
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
H3PO4 + NaHCO3 = CO2 + H2O + Na3PO4 =>
H3PO4 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3PO4
KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + Mn2O7(aq) + H2O(l) =>
2 KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + Mn2O7(aq) + H2O(l)
NaO = Na + O2 =>
2 NaO = 2 Na + O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AuCl = Au + Cl2 =>
2 AuCl = 2 Au + Cl2
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
HBr + NH3 = NH4 + Br2 =>
2 HBr + 2 NH3 = 2 NH4 + Br2
CH3COOH + Be(OH)2 = (CH3COO)2Be + H2O =>
2 CH3COOH + Be(OH)2 = (CH3COO)2Be + 2 H2O
FeCl2 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl2 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + 2 KCl
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + 2 NaNO3
BiI3 + KI = K3[BiI6] =>
BiI3 + 3 KI = K3[BiI6]
ON + O2 = NO2 =>
2 ON + O2 = 2 NO2
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 NaC2H3O2
C6H5Br + Mg + CO2 + HCl = C7H6O2 + MgBrCl =>
C6H5Br + Mg + CO2 + HCl = C7H6O2 + MgBrCl
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Hg + HCl = HgCl2 + H =>
Hg + 2 HCl = HgCl2 + 2 H
Cr2O7{-2} + I{-} + H2O = Cr{+3} + I2 + OH{-} =>
Cr2O7{-2} + 6 I{-} + 7 H2O = 2 Cr{+3} + 3 I2 + 14 OH{-}
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
HS + O2 = SO2 + H2O =>
4 HS + 5 O2 = 4 SO2 + 2 H2O
KNO3 + CH2O = CO + H2O + N2 + K2CO3 =>
2 KNO3 + 4 CH2O = 3 CO + 4 H2O + N2 + K2CO3
B(s) + O2(g) = B2O3(s) =>
4 B(s) + 3 O2(g) = 2 B2O3(s)
Mg + H2O(l) = Mg(OH)2(aq) + H2 =>
Mg + 2 H2O(l) = Mg(OH)2(aq) + H2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2 + Pb =>
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2 + Pb
Mo + H2SO4 = MoSO4 + H2S + H2O =>
4 Mo + 5 H2SO4 = 4 MoSO4 + H2S + 4 H2O
HClO2 = H2O + Cl2O3 =>
2 HClO2 = H2O + Cl2O3
Zn + AuNO2 = ZnNO2 + Au =>
Zn + AuNO2 = ZnNO2 + Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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