| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cu2S + 32 HNO3 = 12 Cu(NO3)2 + 3 S02 + 16 H2O + 8 NO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
[Cr(H2O)5(OH)](NO3)2 + Mn(NO3)2 = Cr(NO3)3 + Mn(OH)2 + H2O =>
2[Cr(H2O)5(OH)](NO3)2 + Mn(NO3)2 = 2 Cr(NO3)3 + Mn(OH)2 + 10 H2O
Mn + Cu(NO3)2 = Cu + Mn(NO3)7 =>
2 Mn + 7 Cu(NO3)2 = 7 Cu + 2 Mn(NO3)7
V + H2O2 = V2O3 + H2O =>
2 V + 3 H2O2 = V2O3 + 3 H2O
KMnO4 + K2C2O4 + HNO3 = Mn(NO3)2 + CO2 + KNO3 + H2O =>
2 KMnO4 + 5 K2C2O4 + 16 HNO3 = 2 Mn(NO3)2 + 10 CO2 + 12 KNO3 + 8 H2O
KMnO4 + C2H4 + H2SO4 = CH3COH + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 C2H4 + 3 H2SO4 = 5 CH3COH + 3 H2O + K2SO4 + 2 MnSO4
(NH4)2SO4 + NaOH = NH3 + NaSO4 + NH4OH + H =>
(NH4)2SO4 + NaOH = NH3 + NaSO4 + NH4OH + H
CH3Cl + C2H5ONa = NaCl + CH3OC2H5 =>
CH3Cl + C2H5ONa = NaCl + CH3OC2H5
Cr2O3 + Na2CO3 + NaNO3 = CO2 + Na2CrO4 + NaNO2 =>
Cr2O3 + 2 Na2CO3 + 3 NaNO3 = 2 CO2 + 2 Na2CrO4 + 3 NaNO2
P + H2O = H3PO4 + H3O =>
P + 9 H2O = H3PO4 + 5 H3O
NaAlCO3 = AlNaCO3 =>
NaAlCO3 = AlNaCO3
HBrO3 + Pb(OH)4 = H2O + Pb(BrO3)4 =>
4 HBrO3 + Pb(OH)4 = 4 H2O + Pb(BrO3)4
KNO3(aq) + NaC2H3O2(aq) = KC2H3O2(aq) + NaNO3(aq) =>
KNO3(aq) + NaC2H3O2(aq) = KC2H3O2(aq) + NaNO3(aq)
Fe + HgSO4 = FeSO4 + Hg =>
Fe + HgSO4 = FeSO4 + Hg
Na2SO4 + AgNo3 = Na2No + Ag(SO4)3 =>
3 Na2SO4 + AgNo3 = 3 Na2No + Ag(SO4)3
C2H5OH = C8H8 + C3H8 + H2O =>
10 C2H5OH = C8H8 + 4 C3H8 + 10 H2O
SbCl3 + H2SO4 = Sb2(SO4)3 + HCl =>
2 SbCl3 + 3 H2SO4 = Sb2(SO4)3 + 6 HCl
Na2[B2(O2)2(OH)4] + H2O = [B(OH)3OOH] + Na =>
Na2[B2(O2)2(OH)4] + 2 H2O = 2[B(OH)3OOH] + 2 Na
HBr + O2 = HOOBr =>
HBr + O2 = HOOBr
C2H4O3 + NaOH = NaC2H3O3 + H2O =>
C2H4O3 + NaOH = NaC2H3O3 + H2O
Cl{-} + S2O4{2-} + H{+} = OCl{-} + S4O6{2-} + H2O =>
Cl{-} + 2 S2O4{2-} + 2 H{+} = OCl{-} + S4O6{2-} + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCl(aq) + Na2S(aq) = H2S(aq) + NaCl(s) =>
2 HCl(aq) + Na2S(aq) = H2S(aq) + 2 NaCl(s)
Ca(CH3COO)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4CH3COO =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4CH3COO
Sr(NO3)2 + Zn(NO3)2*6H2O + Si(OH)4 = Sr2ZnSi2O7 + N2 + H2O + O2 =>
4 Sr(NO3)2 + 2 Zn(NO3)2*6H2O + 4 Si(OH)4 = 2 Sr2ZnSi2O7 + 6 N2 + 20 H2O + 15 O2
Al(CH3COO)3 + Ba(ClO2)2 = Al(ClO2)3 + Ba(CH3COO)2 =>
2 Al(CH3COO)3 + 3 Ba(ClO2)2 = 2 Al(ClO2)3 + 3 Ba(CH3COO)2
Li + H2O + Cl = HCl + LiOCl =>
Li + H2O + 3 Cl = 2 HCl + LiOCl
Cr(III) + HCl = CrCl3 + H(I) =>
Cr(III) + 3 HCl = CrCl3 + 3 H(I)
V2O3 + H2 = H2O + V =>
V2O3 + 3 H2 = 3 H2O + 2 V
MnO4{-} + Sn{-} + H{+} = Mn{2+} + Sn + H2O =>
MnO4{-} + 5 Sn{-} + 8 H{+} = Mn{2+} + 5 Sn + 4 H2O
HI + CaS = H2S + CaI2 =>
2 HI + CaS = H2S + CaI2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgO2H2 = Mg(OH)2 =>
MgO2H2 = Mg(OH)2
HI + H2SO4 = H2I + HSO4 =>
HI + H2SO4 = H2I + HSO4
CH3CH2COCl + CH3CH2COONa = CH3CH2CONa + CH3CH2COOCl =>
CH3CH2COCl + CH3CH2COONa = CH3CH2CONa + CH3CH2COOCl
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH2 + FeCl3 + H2O =>
C6H4CH3NO2 + 2 Fe + 6 HCl = C6H4CH3NH2 + 2 FeCl3 + 2 H2O
FeCl3(aq) + KSCN(aq) = Fe(SCN)3 + KCl =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3 + 3 KCl
Fe(NO3)3 + H2CrO4 = HNO3 + Fe2(CrO4)3 =>
2 Fe(NO3)3 + 3 H2CrO4 = 6 HNO3 + Fe2(CrO4)3
Phosphorus + Chlorine = Phosphorustrichloride =>
2 P + 3 Cl2 = 2 PCl3
GeO2 + NaOH + NaBH4 + H3BO3 = GeH4 + NaH2BO2 =>
2 GeO2 + NaOH + 3 NaBH4 + H3BO3 = 2 GeH4 + 4 NaH2BO2
NaOH + KHC8H4O4 = H2O + NaKHC8H3O4 =>
NaOH + KHC8H4O4 = H2O + NaKHC8H3O4
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
Ba(OH)2 + HNO3 = BaN + H2O + O2 =>
4 Ba(OH)2 + 4 HNO3 = 4 BaN + 6 H2O + 7 O2
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl
CuNO3 + KOH = KNO3 + CuOH =>
CuNO3 + KOH = KNO3 + CuOH
K2SO4 + H2O = KOH + H2SO4 =>
K2SO4 + 2 H2O = 2 KOH + H2SO4
C6H12O6 + S2Cl2 + ClO2 = C4H8Cl2S + O2 =>
4 C6H12O6 + 3 S2Cl2 + 6 ClO2 = 6 C4H8Cl2S + 18 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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