| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + NaCl + H2O = CH3COONaCl + H3O
NO3 + H2O = NO3H2O =>
NO3 + H2O = NO3H2O
K2Cr2O7 + HCl + HCHO = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 HCHO = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
Na35 + P + O40 = Na3PO4 =>
6 Na35 + 70 P + 7 O40 = 70 Na3PO4
TiCl4(l) + Na(s) = NaCl(s) + Ti =>
TiCl4(l) + 4 Na(s) = 4 NaCl(s) + Ti
Zn + NaNO3 + HCl = ZnCl2 + NH3Cl + H2O + NaCl =>
7 Zn + 2 NaNO3 + 18 HCl = 7 ZnCl2 + 2 NH3Cl + 6 H2O + 2 NaCl
C2H5OH + KMnO4 = C2H5COOK + KOH + H2O + MnO2 =>
9 C2H5OH + 8 KMnO4 = 6 C2H5COOK + 2 KOH + 11 H2O + 8 MnO2
Cu(NO3)2 + NaI = CuI + NaNO3 + I2 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + 4 NaNO3 + I2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
MX + H2O = M(OH)X + H2 =>
2 MX + 2 H2O = 2 M(OH)X + H2
CaSiO3 + HF(g) = CaF2(aq) + SiF4(g) + H2O(l) =>
CaSiO3 + 6 HF(g) = CaF2(aq) + SiF4(g) + 3 H2O(l)
H2SO4 + FeCO3 = Fe2(SO4)3 + CO2 + SO2 + H2O =>
4 H2SO4 + 2 FeCO3 = Fe2(SO4)3 + 2 CO2 + SO2 + 4 H2O
Mg(s) + Co(No3)2(aq) = Co(s) + Mg(No3)3(aq) =>
2 Mg(s) + 3 Co(No3)2(aq) = 3 Co(s) + 2 Mg(No3)3(aq)
As2 + H{+} + {-} = HAs =>
As2 + 2 H{+} + 2e = 2 HAs
Sn{2} + O2 + H{+} = Sn{4} + H2O =>
2 Sn{2} + O2 + 4 H{+} = 2 Sn{4} + 2 H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Boron + nitrogen = boronnitride =>
2 B + N2 = 2 BN
HJ + MoO3 = J2 + Mo2O5 + H2O =>
2 HJ + 2 MoO3 = J2 + Mo2O5 + H2O
K2CO3 + H(C2H3O2) = K2(C2H3O2)2 + CO2 + H2O =>
K2CO3 + 2 H(C2H3O2) = K2(C2H3O2)2 + CO2 + H2O
Fe + Fe(CN)6 = Fe3[Fe(CN)6] =>
3 Fe + Fe(CN)6 = Fe3[Fe(CN)6]
Li3N + H2O = Li(OH) + (NH3) =>
Li3N + 3 H2O = 3 Li(OH) + (NH3)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
FeCO3 + Zn(NO3)2 = Fe(NO3)2 + ZnCO3 =>
FeCO3 + Zn(NO3)2 = Fe(NO3)2 + ZnCO3
CuCl2 + NaHCO3 = Cu(OH)2 + NaCl + CO2 =>
CuCl2 + 2 NaHCO3 = Cu(OH)2 + 2 NaCl + 2 CO2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
KNO3 + Al + KOH = KAlO2 + N2O + H2O =>
6 KNO3 + 8 Al + 2 KOH = 8 KAlO2 + 3 N2O + H2O
KNO2 + H2CrO4 + HNO3 = K2O + Cr(NO3)3 + H2O =>
6 KNO2 + 4 H2CrO4 + 6 HNO3 = 3 K2O + 4 Cr(NO3)3 + 7 H2O
H{+} + MnO2 + Al = Mn{2+} + Al{3+} + H2O =>
12 H{+} + 3 MnO2 + 2 Al = 3 Mn{2+} + 2 Al{3+} + 6 H2O
H2[PbCl4] + KI = K2[PbCl4] + HI =>
H2[PbCl4] + 2 KI = K2[PbCl4] + 2 HI
Na2CO3 + C2H2O4*2H2O = Na2C2O4 + H2O + CO2 =>
Na2CO3 + C2H2O4*2H2O = Na2C2O4 + 3 H2O + CO2
ZnO + H2SO4 = ZnSO4*H2O =>
ZnO + H2SO4 = ZnSO4*H2O
Pb(CN)4 + Al2(Cr2O7)3 = Pb2(Cr2O7)4 + Al(CN)3 =>
6 Pb(CN)4 + 4 Al2(Cr2O7)3 = 3 Pb2(Cr2O7)4 + 8 Al(CN)3
Na2SO3 + H2O = NaOH + NaHSO3 =>
Na2SO3 + H2O = NaOH + NaHSO3
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
CH3COOH + KOH = CH3OH + KCO2H =>
CH3COOH + KOH = CH3OH + KCO2H
KMnO4 + Ti2SO4 + H2SO4 = MnSO4 + Ti2(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 Ti2SO4 + 16 H2SO4 = 4 MnSO4 + 5 Ti2(SO4)3 + 2 K2SO4 + 16 H2O
Na{3+} + HCl = NaCl + H{3+}PO{4+} =>
Na{3+} + HCl = NaCl + H{3+}PO{4+}
Fe3N2 + O2 = NO2 + Fe2O3 =>
4 Fe3N2 + 17 O2 = 8 NO2 + 6 Fe2O3
Cr(OH)3 + Na(OH) = NaCrO2 + H2O =>
Cr(OH)3 + Na(OH) = NaCrO2 + 2 H2O
Mg(OH)2 + SiO2 = MgSiO4 + H2 =>
Mg(OH)2 + SiO2 = MgSiO4 + H2
CaI2 + H2SO4 = CaSO4 + I2 + H2S + H2O =>
4 CaI2 + 5 H2SO4 = 4 CaSO4 + 4 I2 + H2S + 4 H2O
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
MnBr2 + Br2 + H2O = MnO2 + HBr =>
MnBr2 + Br2 + 2 H2O = MnO2 + 4 HBr
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4 =>
2 NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4 =>
2 NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Fe(OH)3(t) = Fe2O3 + H2O =>
2 Fe(OH)3(t) = Fe2O3 + 3 H2O
NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4 =>
2 NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4
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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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