| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NO + NaHSO3 = N2 + NaHSO4 =>
2 NO + 2 NaHSO3 = N2 + 2 NaHSO4
LiH(s)H2O(l) = LiOHH2 =>
LiH(s)H2O(l) = LiOHH2
Ag(SO4)3 = Ag(O)3 + SO3 =>
Ag(SO4)3 = Ag(O)3 + 3 SO3
Cr(H2O)6 + H2O = Cr(OH)6 + H3O =>
Cr(H2O)6 + 6 H2O = Cr(OH)6 + 6 H3O
C5H12(aq) + O2(g) = H2O + CO2 =>
C5H12(aq) + 8 O2(g) = 6 H2O + 5 CO2
Co + HgF2 = CoF3 + Hg =>
2 Co + 3 HgF2 = 2 CoF3 + 3 Hg
BaCl2(H2O) = BaCl2 + H2O =>
BaCl2(H2O) = BaCl2 + H2O
KOH + H3PO4 = OH(H3) + K(PO4) =>
KOH + H3PO4 = OH(H3) + K(PO4)
ZnNO3 + HNO3 = Zn(NO3)2 + N2O + H2O =>
8 ZnNO3 + 10 HNO3 = 8 Zn(NO3)2 + N2O + 5 H2O
Zn + NaClO3 + NaOH + H2O = Na2[Zn(OH)4] + NaCl =>
3 Zn + NaClO3 + 6 NaOH + 3 H2O = 3 Na2[Zn(OH)4] + NaCl
PbO4 + HCl = PbCl2 + H2O + Cl2 =>
PbO4 + 8 HCl = PbCl2 + 4 H2O + 3 Cl2
H2CO2(aq) + OH(aq) = CO2(aq) + H2O(l) =>
H2CO2(aq) + 2 OH(aq) = CO2(aq) + 2 H2O(l)
K2 + CO3 + BaCl2 = KCl + BaCO3 =>
K2 + CO3 + BaCl2 = 2 KCl + BaCO3
HClO4 + Nb(OH)5 = Nb(ClO4)5 + H2O =>
5 HClO4 + Nb(OH)5 = Nb(ClO4)5 + 5 H2O
HCOOH + ZnCO3 = (HCOOH)2Zn + CO2 + H2O =>
3 HCOOH + ZnCO3 = (HCOOH)2Zn + 2 CO2 + H2O
HClO4 + Pb(OH)4 = Pb(ClO4)4 + H2O =>
4 HClO4 + Pb(OH)4 = Pb(ClO4)4 + 4 H2O
NaHCO3 + HC2H3O2 = HOH + CO2 + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = HOH + CO2 + NaC2H3O2
Cr2S3 + O2 = Cr + SO2 =>
Cr2S3 + 3 O2 = 2 Cr + 3 SO2
Br2(aq) + HClO + H2O(l) = HBrO3(aq) + HCl(aq) =>
Br2(aq) + 5 HClO + H2O(l) = 2 HBrO3(aq) + 5 HCl(aq)
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
Hg + Cu(NO3)2 = Cu + Hg(NO3)2 =>
Hg + Cu(NO3)2 = Cu + Hg(NO3)2
Zn + Cu(NO3)2 = Cu + Zn2(NO3)3 =>
4 Zn + 3 Cu(NO3)2 = 3 Cu + 2 Zn2(NO3)3
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
COOHCOOH + O2 = H2O + CO2 =>
2 COOHCOOH + O2 = 2 H2O + 4 CO2
ZnNO3 + HNO3 = Zn(NO3)2 + N2O + H2O =>
8 ZnNO3 + 10 HNO3 = 8 Zn(NO3)2 + N2O + 5 H2O
C3H8O(v) + O2(g) = CO2(g) + H20(v) =>
10 C3H8O(v) + 25 O2(g) = 30 CO2(g) + 4 H20(v)
Ph4Cl + H2O = Ph4OH + HCl =>
Ph4Cl + H2O = Ph4OH + HCl
Ca(OH)2 + LiOH + H2SO4 = Li2Ca(SO4)2 + H2O =>
Ca(OH)2 + 2 LiOH + 2 H2SO4 = Li2Ca(SO4)2 + 4 H2O
Rb2O + NaC1 = RbC1 + Na2O =>
Rb2O + 2 NaC1 = 2 RbC1 + Na2O
(VO2)2SO4 + Zn + H2SO4 = V2(SO4)3 + ZnSO4 + H2O =>
(VO2)2SO4 + 2 Zn + 4 H2SO4 = V2(SO4)3 + 2 ZnSO4 + 4 H2O
C20H42 + Cl2 = C + HCl =>
C20H42 + 21 Cl2 = 20 C + 42 HCl
Fe3O4 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + 14 H2O + NO
HCH3OO + NaHCO3 = CO2 + NaCOO + H2O =>
HCH3OO + 4 NaHCO3 = CO2 + 4 NaCOO + 4 H2O
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
Nd2O3 + Ta2O5 = NdTa7O19 =>
Nd2O3 + 7 Ta2O5 = 2 NdTa7O19
NaI + MnSO4 = Na2SO4 + MnI2 =>
2 NaI + MnSO4 = Na2SO4 + MnI2
HB + O2 = HB(O2)4 =>
HB + 4 O2 = HB(O2)4
HNO3 + KF = KNO3 + F2 + NO + H2O =>
8 HNO3 + 6 KF = 6 KNO3 + 3 F2 + 2 NO + 4 H2O
HPO3 + AgNO3 + NH3 = AgPO3 + NO2 + H2O =>
7 HPO3 + 7 AgNO3 + NH3 = 7 AgPO3 + 8 NO2 + 5 H2O
MnO4{-} + SO3{2-} + H2O = MnO2(s) + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2(s) + 3 SO4{2-} + 2 OH{-}
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
Nd2(CO3)3 + HCl(aq) = NdCl3 + CO2 + H2O =>
Nd2(CO3)3 + 6 HCl(aq) = 2 NdCl3 + 3 CO2 + 3 H2O
AgNO3 + NH4OH + CH3CHO = Ag + CH3COONH4 + HNO3 =>
2 AgNO3 + NH4OH + CH3CHO = 2 Ag + CH3COONH4 + 2 HNO3
Mg + Pt(NO3)2 = Mg(NO3)2 + Pt =>
Mg + Pt(NO3)2 = Mg(NO3)2 + Pt
KCl(aq)CaS(aq) = KSCaCl =>
KCl(aq)CaS(aq) = KSCaCl
KCrO2 + Br + KOH = K2CrO4 + KBr + H2O =>
KCrO2 + 3 Br + 4 KOH = K2CrO4 + 3 KBr + 2 H2O
C17H33COOH + NaOH = C17H33COONa + H2O =>
C17H33COOH + NaOH = C17H33COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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