| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
KMnO7 + HCl + NaHSO3 = KCl + MnCl + NaHSO4 + H2O =>
KMnO7 + 2 HCl + 6 NaHSO3 = KCl + MnCl + 6 NaHSO4 + H2O
C8H16 + K2Cr2O7 + H2SO4 = C8H16O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H16 + 2 K2Cr2O7 + 8 H2SO4 = 3 C8H16O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
MgO(aq) + HI(g) = H2O(l) + MgI2(aq) =>
MgO(aq) + 2 HI(g) = H2O(l) + MgI2(aq)
C6H12O6(s) = C(s) + H2O(g) =>
C6H12O6(s) = 6 C(s) + 6 H2O(g)
Na2Cr2O7 + Na2SO3 + NaOH + H2O = Na3Cr(OH)6 + Na2SO4 =>
Na2Cr2O7 + 3 Na2SO3 + 4 NaOH + 4 H2O = 2 Na3Cr(OH)6 + 3 Na2SO4
S + O2 = SO2 =>
S + O2 = SO2
SnCl2 + HCl = SnCl4H2 =>
SnCl2 + 2 HCl = SnCl4H2
H2SO4 + KBr = K2SO2 + Br + SO4 + H2O =>
2 H2SO4 + 2 KBr = K2SO2 + 2 Br + SO4 + 2 H2O
K2S + Fe(NO3)3 = K2NO3 + FeS3 =>
3 K2S + Fe(NO3)3 = 3 K2NO3 + FeS3
S + O2 = SO2 =>
S + O2 = SO2
HgBr + O2 = Br2 + HgO =>
2 HgBr + O2 = Br2 + 2 HgO
HBr(aq) = H2(g) + Br2(l) =>
2 HBr(aq) = H2(g) + Br2(l)
Fe3(PO4)2 + Sn3N4 = Fe3N2 + Sn3(PO4)4 =>
2 Fe3(PO4)2 + Sn3N4 = 2 Fe3N2 + Sn3(PO4)4
HCe + AgNO3 = HNO3 + AgCe =>
HCe + AgNO3 = HNO3 + AgCe
MnO4 + I = MnO2 + IO =>
MnO4 + 2 I = MnO2 + 2 IO
MgO + P2O5 = P2MgO6 =>
MgO + P2O5 = P2MgO6
Pb(NO3)2 + KI = PbI2(precip) + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2(precip) + 2 KNO3
CaOHHCO3 = CaCO3H2O =>
CaOHHCO3 = CaCO3H2O
S + O2 = SO2 =>
S + O2 = SO2
KNO2H2SO4 = KNO3SO2H2O =>
KNO2H2SO4 = KNO3SO2H2O
KMnO4 + HCOOH = KHCO3 + CO2 + MnO2 + H2O =>
2 KMnO4 + 3 HCOOH = 2 KHCO3 + CO2 + 2 MnO2 + 2 H2O
Ca(NO3)2 + Ca = Ca(NO3) =>
Ca(NO3)2 + Ca = 2 Ca(NO3)
Cl + C6H15O3N = ClC6H15O3N =>
Cl + C6H15O3N = ClC6H15O3N
H2SO4 + Br(OH)2 = H2O + Br(SO4) =>
H2SO4 + Br(OH)2 = 2 H2O + Br(SO4)
KOH + H3PO = K3PO4 + H2 =>
3 KOH + H3PO = K3PO4 + 3 H2
S + OCl = SO32 + Cl =>
S + 32 OCl = SO32 + 32 Cl
(KI)PB(NO3) = KI + PB(NO3) =>
(KI)PB(NO3) = KI + PB(NO3)
KBr + I = KI + Br =>
KBr + I = KI + Br
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 + C6H7O7H = CO2 + H2O + C6H7O7Na =>
NaHCO3 + C6H7O7H = CO2 + H2O + C6H7O7Na
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
[HNO3] + Cu = NO2 + Cu(NO3)2 + H2O =>
4[HNO3] + Cu = 2 NO2 + Cu(NO3)2 + 2 H2O
H3BO3 + H2O = H4BO4 + H =>
H3BO3 + H2O = H4BO4 + H
SO2 + NaH = Na2S2O4 + H2 =>
2 SO2 + 2 NaH = Na2S2O4 + H2
Mg(OH)2 + H2SO4 = (Mg(OH))2SO4 + H2O =>
2 Mg(OH)2 + H2SO4 = (Mg(OH))2SO4 + 2 H2O
Ca + K2S = CaS + K2 =>
Ca + K2S = CaS + K2
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
HCH3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
4 HCH3O2 + Ca(OH)2 = 6 H2O + Ca(C2H3O2)2
Ca(PO4H2)2 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
Ca(PO4H2)2 + 6 NaOH = Ca(OH)2 + 2 Na3PO4 + 4 H2O
FeOH(NO3)2 + HNO3 = Fe(NO3)3 + H2O =>
FeOH(NO3)2 + HNO3 = Fe(NO3)3 + H2O
K2CO4 + NaOH = K2OH + NaCO4 =>
K2CO4 + NaOH = K2OH + NaCO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
B2O3 + Ca(OH)2 = Ca(BO2)2 + H2O =>
B2O3 + Ca(OH)2 = Ca(BO2)2 + H2O
Pb + C + O2 = PbCO3 =>
2 Pb + 2 C + 3 O2 = 2 PbCO3
Co + S2 = CoS =>
2 Co + S2 = 2 CoS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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