| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
Fe + Cu2(SO4)3 = Cu + FeSO4 =>
3 Fe + Cu2(SO4)3 = 2 Cu + 3 FeSO4
Cs2O = Cs + O2 =>
2 Cs2O = 4 Cs + O2
FeCl3 + OH = Fe(OH)3 + Cl =>
FeCl3 + 3 OH = Fe(OH)3 + 3 Cl
CH3COOH + P2O5 = (CH3CO)2O + P(OH)5 =>
10 CH3COOH + P2O5 = 5(CH3CO)2O + 2 P(OH)5
Magnesium + water = hydrogen + magnesiumhydroxide =>
Mg + 2 H2O = H2 + Mg(OH)2
NH4 + Cl2 = NH4Cl =>
2 NH4 + Cl2 = 2 NH4Cl
S8 + Cl = SCl2 =>
S8 + 16 Cl = 8 SCl2
H2CrO4 + Zn(OH)2 = ZnCrO4 + H2O =>
H2CrO4 + Zn(OH)2 = ZnCrO4 + 2 H2O
Na + HPO3 = Na3PO4 + H2 + P =>
9 Na + 4 HPO3 = 3 Na3PO4 + 2 H2 + P
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
C2H5COOH + Na2O = C3H5O2Na + H2O =>
2 C2H5COOH + Na2O = 2 C3H5O2Na + H2O
NaCl(aq) + H2SO4 = Na2SO4(s) + HCl(aq) =>
2 NaCl(aq) + H2SO4 = Na2SO4(s) + 2 HCl(aq)
Br2O5 + NaOH = Br(OH)5 + Na2O =>
Br2O5 + 10 NaOH = 2 Br(OH)5 + 5 Na2O
HC2H3O2 + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
HC2H3O2 + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O(l)
[Co(NH3)5Cl]Cl2 = CoCl2 + NH4Cl + NH3 + N2 =>
6[Co(NH3)5Cl]Cl2 = 6 CoCl2 + 6 NH4Cl + 22 NH3 + N2
Mg(s) + H2O = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2(aq) + H2(g)
Cl2 + Na2O = O2 + NaCl =>
2 Cl2 + 2 Na2O = O2 + 4 NaCl
MgI2 + O2 = MgO2 + I2 =>
MgI2 + O2 = MgO2 + I2
Fe(NO3)3*9H2O + C6H8O7 = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3*9H2O + 5 C6H8O7 = 3 Fe2O3 + 9 N2 + 30 CO2 + 74 H2O
Cr2O7{2-}(aq) + Cl{-}(aq) + H{+}(aq) = Cr{3+}(aq) + Cl2(g) + H2O(l) =>
Cr2O7{2-}(aq) + 6 Cl{-}(aq) + 14 H{+}(aq) = 2 Cr{3+}(aq) + 3 Cl2(g) + 7 H2O(l)
Co + Fe2{+} = Co2{+} + Fe =>
2 Co + Fe2{+} = Co2{+} + 2 Fe
MgSO4(aq) + CaCl2(aq) = MgCl2(aq) + CaSO4(s) =>
MgSO4(aq) + CaCl2(aq) = MgCl2(aq) + CaSO4(s)
Pb(aq) + HCl(aq) = PbCl2(s) + H2(g) =>
Pb(aq) + 2 HCl(aq) = PbCl2(s) + H2(g)
H2O2 + Fe(NO3)3 = HNO3 + FeO + O2 =>
3 H2O2 + 2 Fe(NO3)3 = 6 HNO3 + 2 FeO + 2 O2
Fe2(SO4)3 + Fe = FeSO4 =>
Fe2(SO4)3 + Fe = 3 FeSO4
Mn + Si = MnSi =>
Mn + Si = MnSi
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(aq) =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(aq)
KNO3 + C12H22O11 + Fe2O3 = K2CO3 + H2O + CO2 + Fe2NO3 =>
48 KNO3 + 5 C12H22O11 + 48 Fe2O3 = 24 K2CO3 + 55 H2O + 36 CO2 + 48 Fe2NO3
NaH + AlCl3 = NaAlH4 + NaCl =>
4 NaH + AlCl3 = NaAlH4 + 3 NaCl
C2H7S2 + O2 = CO2 + H2O + SO2 =>
4 C2H7S2 + 23 O2 = 8 CO2 + 14 H2O + 8 SO2
P3(s) + O2(g) = P2O3(s) =>
4 P3(s) + 9 O2(g) = 6 P2O3(s)
C9H20 + H2O = CO + H2 =>
C9H20 + 9 H2O = 9 CO + 19 H2
Sn(OH)2 = Sn2 + OH =>
2 Sn(OH)2 = Sn2 + 4 OH
C3H8O + H2O2 = CO2 + H2O =>
C3H8O + 9 H2O2 = 3 CO2 + 13 H2O
ZnCl2(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + Zn(NO3)2(aq) =>
ZnCl2(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + Zn(NO3)2(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
V + OH = VOH =>
V + OH = VOH
Zn(OH)2 + Li = Li(OH)2 + Zn =>
Zn(OH)2 + Li = Li(OH)2 + Zn
Ba(OH)2 + KBr = BaBr2 + K(OH) =>
Ba(OH)2 + 2 KBr = BaBr2 + 2 K(OH)
FeSO4 + (NH4)2SO4 = FeSO4(NH4)2SO4 =>
FeSO4 + (NH4)2SO4 = FeSO4(NH4)2SO4
H + N + O2 = HNO2 =>
H + N + O2 = HNO2
Hg2(NO3)2(aq) + NaI(aq) = Hg2I2(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaI(aq) = Hg2I2(s) + 2 NaNO3(aq)
Cu2 + MgSO4 = CuSO4 + Mg =>
Cu2 + 2 MgSO4 = 2 CuSO4 + 2 Mg
CHCH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
CHCH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
Li + Ca(NO3)2 = Li(NO3)2 + Ca =>
Li + Ca(NO3)2 = Li(NO3)2 + Ca
C2H5COOH + Na2O = C3H5O2Na + H2O =>
2 C2H5COOH + Na2O = 2 C3H5O2Na + H2O
NaCl + KNo3 = NaClKNo3 =>
NaCl + KNo3 = NaClKNo3
P + IO3{-} + OH{-} = HPO3{-2} + I2 + H2O =>
10 P + 6 IO3{-} + 14 OH{-} = 10 HPO3{-2} + 3 I2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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