| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO + 3 C = CS2 + 2 CO
K2C2O4 = K + C + O =>
K2C2O4 = 2 K + 2 C + 4 O
K2O + Na2O = KNaO =>
K2O + Na2O = 2 KNaO
NH4NO3(aq) + H2O(l) = NH4OH(aq) + HNO3(aq) =>
NH4NO3(aq) + H2O(l) = NH4OH(aq) + HNO3(aq)
HClO3 + Na(OH) = NaClO3 + H2O =>
HClO3 + Na(OH) = NaClO3 + H2O
PbO + CaCl2 = PbCl2 + CaO =>
PbO + CaCl2 = PbCl2 + CaO
CrO5 + H2SO4 + KI = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CrO5 + 10 H2SO4 + 14 KI = 7 I2 + Cr2(SO4)3 + 7 K2SO4 + 10 H2O
CuO(s) = Cu(s) + O2(g) =>
2 CuO(s) = 2 Cu(s) + O2(g)
Pb(NO3)2(aq) + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2(aq) + 2 NH4Cl = PbCl2 + 2 NH4NO3
CH3COONa + H2 = CH4 + NaOH + H2O =>
CH3COONa + 4 H2 = 2 CH4 + NaOH + H2O
W + Br2 = WBr5 =>
2 W + 5 Br2 = 2 WBr5
MgSO4*7H2O + Al = MgS + Al2O3 + H2 =>
3 MgSO4*7H2O + 22 Al = 3 MgS + 11 Al2O3 + 21 H2
CuO(s) + H2(g) = Cu(s) + H2O(g) =>
CuO(s) + H2(g) = Cu(s) + H2O(g)
Co(NO3)2(H2O)6 + H3BO3 + C6H8O7 = CoB4O7 + N2 + CO2 + H2O =>
9 Co(NO3)2(H2O)6 + 36 H3BO3 + 5 C6H8O7 = 9 CoB4O7 + 9 N2 + 30 CO2 + 128 H2O
H[CH3COO] + CaN2 = HN + Ca[CH3COO]2 =>
2 H[CH3COO] + CaN2 = 2 HN + Ca[CH3COO]2
BaCO3(s) + H2SO4(aq) = BaSO4(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + H2SO4(aq) = BaSO4(aq) + CO2(g) + H2O(l)
CO2(g) + H20(l) = C6H12O6 + O2 =>
30 CO2(g) + 3 H20(l) = 5 C6H12O6 + 15 O2
CuO(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(l)
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
AgVO3 = Ag + VO3 =>
AgVO3 = Ag + VO3
Li + Cr(NO3)2 = LiNO3 + Cr =>
2 Li + Cr(NO3)2 = 2 LiNO3 + Cr
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO =>
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO
NiAl3 + NaOH + H2O = Ni + Na[Al(OH)4] + H2 =>
2 NiAl3 + 6 NaOH + 18 H2O = 2 Ni + 6 Na[Al(OH)4] + 9 H2
C2*H4*O + O2* = CO2* + H2*O =>
2 C2*H4*O + 5 O2* = 4 CO2* + 4 H2*O
CuO(s) = Cu(s) + O2(g) =>
2 CuO(s) = 2 Cu(s) + O2(g)
Na2S2O3 + HCl = NaCl + S(s) + SO2 + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + S(s) + SO2 + H2O
C6H10Br2 + I2 = C6H10Br2I2 =>
C6H10Br2 + I2 = C6H10Br2I2
Phosphorus + Chlorine = Phosphorustrichloride =>
2 P + 3 Cl2 = 2 PCl3
H20(l) + CO2(g) = C12H22O11(s) + O2(g) =>
11 H20(l) + 120 CO2(g) = 10 C12H22O11(s) + 65 O2(g)
CuO(s) + H2(g) = Cu(s) + H2O(g) =>
CuO(s) + H2(g) = Cu(s) + H2O(g)
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
PbO + NaOH + H2O = Na2(Pb(OH)4) =>
PbO + 2 NaOH + H2O = Na2(Pb(OH)4)
C6H5C(CH3)CH2 + KMnO4 + H2O = C6H5C(OH)(CH3)(CH2)OH + KOH + MnO2 =>
3 C6H5C(CH3)CH2 + 2 KMnO4 + 4 H2O = 3 C6H5C(OH)(CH3)(CH2)OH + 2 KOH + 2 MnO2
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
CO2(g) + H20(l) = C6H12O6(s) + O2(g) =>
30 CO2(g) + 3 H20(l) = 5 C6H12O6(s) + 15 O2(g)
SOCl + Cl2 + H2O = H2SO4 + HCl =>
2 SOCl + 3 Cl2 + 6 H2O = 2 H2SO4 + 8 HCl
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
La(OH)3 + H2SO4 = La2(SO4)3 + H2O =>
2 La(OH)3 + 3 H2SO4 = La2(SO4)3 + 6 H2O
Al2O3 + Na(OH) + H2O = NaAl(OH)4 =>
Al2O3 + 2 Na(OH) + 3 H2O = 2 NaAl(OH)4
NaBr + Cl = Br(l) + NaCl(aq) =>
NaBr + Cl = Br(l) + NaCl(aq)
FeBr2 = Fe + Br2 =>
FeBr2 = Fe + Br2
Hg2(NO3)2 + KI = Hg2I2 + KNO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 KNO3
CuO(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(l)
C12H22O11 + NH4OH + C2H5OH = C10H15NO2 + H2O =>
C12H22O11 + 2 NH4OH + 4 C2H5OH = 2 C10H15NO2 + 13 H2O
Hg2(NO3)2 + NaI = Hg2I2 + NaNO3 =>
Hg2(NO3)2 + 2 NaI = Hg2I2 + 2 NaNO3
CrO2{-} + ClO{-} + H2O = CrO4{-2} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{-2} + 3 Cl{-} + 2 H{+}
KBr + Br2 = KBr2 =>
2 KBr + Br2 = 2 KBr2
NaI + H2O2 = NaIO3 + H2O =>
NaI + 3 H2O2 = NaIO3 + 3 H2O
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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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