| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8O + C3H6O2 = H2O + C6H12O2
H3[SbCl6] + Sn = Sb + SnCl2 + HCl =>
2 H3[SbCl6] + 3 Sn = 2 Sb + 3 SnCl2 + 6 HCl
{+KNO3} = {+KNO2}{+O2} =>
{+KNO3} = {+KNO2}{+O2}
KMnO4 + FeO + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O + K2SO4 =>
2 KMnO4 + 10 FeO + 18 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 18 H2O + K2SO4
PbS + FeCl3 = PbCl + FeCl2 + S =>
PbS + FeCl3 = PbCl + FeCl2 + S
(NH4)2(SO4) + Cu(NO3)2 = (NH4)(NO3) + Cu2(SO4)2 =>
2(NH4)2(SO4) + 2 Cu(NO3)2 = 4(NH4)(NO3) + Cu2(SO4)2
KOH + HNo3 = KNo3 + H2O =>
KOH + HNo3 = KNo3 + H2O
Pb(CH3COO)2 + SO2 + H2O = PbSO3 + CH3COOH =>
Pb(CH3COO)2 + SO2 + H2O = PbSO3 + 2 CH3COOH
NaCH3COO + HI = HCH3COO + NaI =>
NaCH3COO + HI = HCH3COO + NaI
KCl + NaClO4 = KClO4 + NaCl =>
KCl + NaClO4 = KClO4 + NaCl
KBr + CHCl3 = CH + KBrCl =>
3 KBr + CHCl3 = CH + 3 KBrCl
NaO + H2NO3 = NaNO3 + H2O =>
NaO + H2NO3 = NaNO3 + H2O
Na + HF = NaF2 + H2 =>
Na + 2 HF = NaF2 + H2
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
K2MnO4 + PbO2 + H2SO4 = KMnO4 + PbSO4 + KOH =>
2 K2MnO4 + PbO2 + H2SO4 = 2 KMnO4 + PbSO4 + 2 KOH
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
K + S = K2S =>
2 K + S = K2S
K(ClO4) + Ba3(PO4)2 = K3(PO4) + Ba(ClO4)2 =>
6 K(ClO4) + Ba3(PO4)2 = 2 K3(PO4) + 3 Ba(ClO4)2
C4H4OH + O2 = CO2 + H2O =>
4 C4H4OH + 19 O2 = 16 CO2 + 10 H2O
Magnesium + copper(i)chloride = copper + magnesiumchloride =>
Mg + 2 CuCl = 2 Cu + MgCl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2CrO4 + KCl + H2SO4 = K2SO4 + CrO2Cl2 + H2O =>
K2CrO4 + 2 KCl + 2 H2SO4 = 2 K2SO4 + CrO2Cl2 + 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
ZnCl2 + Na2SO4 = NaCl + ZnSO4 =>
ZnCl2 + Na2SO4 = 2 NaCl + ZnSO4
Na2CO3 + HCl = Na{+} + Cl{-} + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 Na{+} + 2 Cl{-} + CO2 + H2O
MgCO3 + C2H4O5 = MgCH3COOH + CO2 + H2O =>
MgCO3 + 5 C2H4O5 = MgCH3COOH + 9 CO2 + 8 H2O
NO + BrF3 = NOBrF4 + Br2 =>
6 NO + 8 BrF3 = 6 NOBrF4 + Br2
V + Ni(NO3)2 = Ni + V(NO3)3 =>
2 V + 3 Ni(NO3)2 = 3 Ni + 2 V(NO3)3
MnO{4-} + BrO{2-} = MnO{2} + BrO{4-} =>
MnO{4-} + 3 BrO{2-} = MnO{2} + 3 BrO{4-}
Cd{+3} + NaOH = Na{+} + Cd(OH)3 =>
Cd{+3} + 3 NaOH = 3 Na{+} + Cd(OH)3
TiCl4 + Mg = MgCl2 + TiCl2 =>
TiCl4 + Mg = MgCl2 + TiCl2
Pb + H2(SO4) = H + Pb(SO4) =>
Pb + H2(SO4) = 2 H + Pb(SO4)
Sn(OH)4{2-} = Sn(OH)6{2-} + OH{-} + Sn =>
2 Sn(OH)4{2-} = Sn(OH)6{2-} + 2 OH{-} + Sn
CoN(aq) + Zn(s) = ZnN(aq) + Co(s) =>
CoN(aq) + Zn(s) = ZnN(aq) + Co(s)
CH3CO2H + Fe(OH)3 = Fe(CH3CO2)3 + H2O =>
3 CH3CO2H + Fe(OH)3 = Fe(CH3CO2)3 + 3 H2O
Na2S2O8 + C6H8O7 + H2O = H2SO4 + CO2 + Na =>
9 Na2S2O8 + 2 C6H8O7 + 10 H2O = 18 H2SO4 + 12 CO2 + 18 Na
NaHCO3 + HCl = ClCO3 + NaH2 =>
NaHCO3 + HCl = ClCO3 + NaH2
H + K2PHO4 = K2PHO2 + H2O =>
4 H + K2PHO4 = K2PHO2 + 2 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
KNO2 + Cl2 + H2O = KNO3 + HCl =>
KNO2 + Cl2 + H2O = KNO3 + 2 HCl
NH4Cl + Na2CO3 = NH3 + H2O + NaCl + CO2 =>
2 NH4Cl + Na2CO3 = 2 NH3 + H2O + 2 NaCl + CO2
S1 + O2 = SO2 =>
S1 + O2 = SO2
NaHSO4 + KOH = NaOH + K2SO4 + H2O =>
NaHSO4 + 2 KOH = NaOH + K2SO4 + H2O
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaBr + Fe(NO3)3 = FeBr3 + NaNO3 =>
3 NaBr + Fe(NO3)3 = FeBr3 + 3 NaNO3
F2 + I = FI =>
F2 + 2 I = 2 FI
PbS + NaOH = Na2S + PbO + H2O =>
PbS + 2 NaOH = Na2S + PbO + H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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