| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C2H5OH + 6 K2Cr2O7 = 21 H2O + 14 CO2 + 12 KCr
LiOH + N2 = LiOHN2 =>
LiOH + N2 = LiOHN2
Cr2O3 + Sr(OH)2 = Cr(OH)3 + SrO =>
Cr2O3 + 3 Sr(OH)2 = 2 Cr(OH)3 + 3 SrO
H3PO4CaCO3 = CaHPO4CO2H2O =>
H3PO4CaCO3 = CaHPO4CO2H2O
CuSO4 + O2 = Cu + O2SO4 =>
CuSO4 + O2 = Cu + O2SO4
HCl(aq) + NH3(g) = NH4Cl(s) =>
HCl(aq) + NH3(g) = NH4Cl(s)
CaI2 = Ca + I =>
CaI2 = Ca + 2 I
K2S + O2 = K2SO3 =>
2 K2S + 3 O2 = 2 K2SO3
HCl + Pb(OH)2 = PbCl2 + H2O =>
2 HCl + Pb(OH)2 = PbCl2 + 2 H2O
Ca(OH)2 + Al = AlO + H + Ca =>
Ca(OH)2 + 2 Al = 2 AlO + 2 H + Ca
Ca3P2 + H2SO4 = CaSO4 + H3PO4 + H2O + SO2 =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 2 H3PO4 + 8 H2O + 8 SO2
Ba(OH)2 = Ba + H2 + O2 =>
Ba(OH)2 = Ba + H2 + O2
H3SbO4 + KOH = K3SbO4 + H2O =>
H3SbO4 + 3 KOH = K3SbO4 + 3 H2O
CuS + NO3 = Cu{2+} + SO4{2-} + NO =>
CuS + 2 NO3 = Cu{2+} + SO4{2-} + 2 NO
(NH4)3PO4 + Na2SO3 = (NH4)2SO3 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2SO3 = 3(NH4)2SO3 + 2 Na3PO4
Sn(OH)2 + NaOH = Na2[SnO2] + H2O =>
Sn(OH)2 + 2 NaOH = Na2[SnO2] + 2 H2O
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
Cr{3+} + Cl{-} = CrCl3 =>
Cr{3+} + 3 Cl{-} = CrCl3
Na2S2O3 + CuSO4 = Na2SO4 + CuS + SO2 =>
4 Na2S2O3 + 3 CuSO4 = 4 Na2SO4 + 3 CuS + 4 SO2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
Mg + Hg{+2} = Mg{2+} + Hg2{2+} =>
Mg + 2 Hg{+2} = Mg{2+} + Hg2{2+}
K2Cr2O7 + C3H8O3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
7 K2Cr2O7 + 3 C3H8O3 + 28 H2SO4 = 7 Cr2(SO4)3 + 9 CO2 + 40 H2O + 7 K2SO4
H2SO4 + KOH = H6O3 + K2(SO4) =>
3 H2SO4 + 6 KOH = 2 H6O3 + 3 K2(SO4)
CaCl2 + KCl = Cl + KCaCl2 =>
CaCl2 + KCl = Cl + KCaCl2
CaMg(CO3)2 + H2O = MgO + Ca + HCO3 =>
CaMg(CO3)2 + H2O = MgO + Ca + 2 HCO3
*N2 + *O2 = *N2O3 =>
2*N2 + 3*O2 = 2*N2O3
CH3COOH(s) + Li2CO3(aq) = Li2CO + H2O + CO2 =>
CH3COOH(s) + 2 Li2CO3(aq) = 2 Li2CO + 2 H2O + 2 CO2
NaF + CaCl2 = NaCl + F2Ca =>
2 NaF + CaCl2 = 2 NaCl + F2Ca
HCl + NaMg(OH)2 = H2O + MgCl2 + Na =>
2 HCl + NaMg(OH)2 = 2 H2O + MgCl2 + Na
K2Cr2O7 + HCl = KCl + Cl3Cr2 + H2O + Cl2 =>
2 K2Cr2O7 + 28 HCl = 4 KCl + 2 Cl3Cr2 + 14 H2O + 9 Cl2
AlBr3 + MnSO4 = AlSO4 + MnBr3 =>
AlBr3 + MnSO4 = AlSO4 + MnBr3
Sn2Cl2NaS2 = NaCl2Sn2S2 =>
Sn2Cl2NaS2 = NaCl2Sn2S2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCOOH + H2SO4 = CO + H2SO4H2O =>
HCOOH + H2SO4 = CO + H2SO4H2O
Na2S2O3 + CH3COOH = H2S2O3 + CH3COONa =>
Na2S2O3 + 2 CH3COOH = H2S2O3 + 2 CH3COONa
Zn(OH)2 + NH3 = [Zn(NH3)4](OH)2 =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4](OH)2
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
C6H8O6 = C6H7O6 + H =>
C6H8O6 = C6H7O6 + H
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2CrO4 + NaHSO3 = K2SO3 + NaHCrO4 =>
K2CrO4 + NaHSO3 = K2SO3 + NaHCrO4
Hg2Cl = Hg + Cl2 =>
2 Hg2Cl = 4 Hg + Cl2
NiNO3 + CaSO4 = NiSO4 + CaNO3 =>
NiNO3 + CaSO4 = NiSO4 + CaNO3
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
H + O32 = H2O =>
64 H + O32 = 32 H2O
H2CO3 + NaCl = H2Cl + NaCO3 =>
H2CO3 + NaCl = H2Cl + NaCO3
NH2 + N2O4 = H2O + N2 =>
4 NH2 + N2O4 = 4 H2O + 3 N2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
C4H9NO2 + NaNO2 + HCl = N2 + C4H8O3 + NaCl + H2O =>
C4H9NO2 + NaNO2 + HCl = N2 + C4H8O3 + NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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