| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2O + HF = Li2F + OH
Rb + RbNO3 = RbO + N2 =>
4 Rb + 2 RbNO3 = 6 RbO + N2
CuCl2(aq) + Pb(s) = Cu(s) + PbCl2 =>
CuCl2(aq) + Pb(s) = Cu(s) + PbCl2
Be + Al2(SO4)3 = Al + BeSO4 =>
3 Be + Al2(SO4)3 = 2 Al + 3 BeSO4
FePO4 + H2O = Fe(OH)3 + H3PO4 =>
FePO4 + 3 H2O = Fe(OH)3 + H3PO4
KI + NaClO3 = KClO3 + NaI =>
KI + NaClO3 = KClO3 + NaI
Na + SO3 = Na2SO4 + Na2S =>
8 Na + 4 SO3 = 3 Na2SO4 + Na2S
CrCl3 + K2S + H2O = Cr(OH)3 + KCl + H2S =>
2 CrCl3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 6 KCl + 3 H2S
CaCO3 + HSO4 = CaSO4 + HCO3 =>
CaCO3 + HSO4 = CaSO4 + HCO3
Mg(No3)2 + NaOH = Mg(OH)2 + NaNo3 =>
Mg(No3)2 + 2 NaOH = Mg(OH)2 + 2 NaNo3
HNO3 + PbO2 + KI = Pb(NO3)2 + I2 + KNO3 + H2O =>
4 HNO3 + PbO2 + 2 KI = Pb(NO3)2 + I2 + 2 KNO3 + 2 H2O
Fe(OH)3 + Ag2SO3 = Fe2(SO3)3 + AgOH =>
2 Fe(OH)3 + 3 Ag2SO3 = Fe2(SO3)3 + 6 AgOH
Li + (NH4)2C2O4 = NH4 + (Li)2C2O4 =>
2 Li + (NH4)2C2O4 = 2 NH4 + (Li)2C2O4
Cu(NO3)2*3H2O(s) = CuO(s) + NO2(g) + O2(g) + H2O(g) =>
2 Cu(NO3)2*3H2O(s) = 2 CuO(s) + 4 NO2(g) + O2(g) + 6 H2O(g)
KHSO3 + KHSO4 + KMnO4 = K2SO4 + MnSO4 + H2O =>
5 KHSO3 + KHSO4 + 2 KMnO4 = 4 K2SO4 + 2 MnSO4 + 3 H2O
CaCl2 + K2S = CaK2 + Cl2S =>
CaCl2 + K2S = CaK2 + Cl2S
(CH3)2CHCH2 + O2 = CO2 + H2O =>
4(CH3)2CHCH2 + 25 O2 = 16 CO2 + 18 H2O
CH3OH + KMnO4 + H2SO4 = HCOOH + Mn2SO4 + K2SO4 + H2O =>
3 CH3OH + 2 KMnO4 + 2 H2SO4 = 3 HCOOH + Mn2SO4 + K2SO4 + 5 H2O
Zn + NaAsO2 + HCl = ZnCl2 + AsH3 + NaCl + H2O =>
3 Zn + NaAsO2 + 7 HCl = 3 ZnCl2 + AsH3 + NaCl + 2 H2O
Ni + NH4OH = [Ni(NH3)4] + H2O =>
Ni + 4 NH4OH = [Ni(NH3)4] + 4 H2O
Na2Cu + H2O = Cu + Na2O + H2 =>
Na2Cu + H2O = Cu + Na2O + H2
H3PO4 + GaBr3 = HBr + GaPO4 =>
H3PO4 + GaBr3 = 3 HBr + GaPO4
C3H5(OH)3 + H3BO3 = C3H5(OH)2(BH2O3) + H2O =>
C3H5(OH)3 + H3BO3 = C3H5(OH)2(BH2O3) + H2O
Al(s) + H2O(l) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(g)
Nh4Cl + Hg(C2H3O2) = Nh4(C2H3O2) + HgCl =>
Nh4Cl + Hg(C2H3O2) = Nh4(C2H3O2) + HgCl
IO3(aq) + NO2(aq) = I2(s) + NO3(aq) =>
2 IO3(aq) + 6 NO2(aq) = I2(s) + 6 NO3(aq)
H3BO3 + Na2CO3 = CO2 + H2O + Na2B4O7 =>
4 H3BO3 + Na2CO3 = CO2 + 6 H2O + Na2B4O7
NH4 = N + H2 =>
NH4 = N + 2 H2
ZnBr2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgBr(s) =>
ZnBr2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgBr(s)
PCl5 + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 8 H2O
C2H5NH2 + NaOH = C2H5ONa + NH3 =>
C2H5NH2 + NaOH = C2H5ONa + NH3
Li + O3 = Li2O =>
6 Li + O3 = 3 Li2O
H4SnO4 + NaOH = Na2SnO3 + H2O =>
H4SnO4 + 2 NaOH = Na2SnO3 + 3 H2O
Fe(s) + Pb(NO3)3(aq) = Fe(NO3)2(aq) + Pb(s) =>
3 Fe(s) + 2 Pb(NO3)3(aq) = 3 Fe(NO3)2(aq) + 2 Pb(s)
FeCO3 + H2SO4 = Fe2(SO4)3 + S + CO2 + H2O =>
6 FeCO3 + 10 H2SO4 = 3 Fe2(SO4)3 + S + 6 CO2 + 10 H2O
Cr2O7 + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7 + 40 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 20 Cl2
CH2O + PCl3 = H3PO3 + C2H3OCl =>
6 CH2O + PCl3 = H3PO3 + 3 C2H3OCl
P4 + Cu = CuP =>
P4 + 4 Cu = 4 CuP
AlCl3 + Ag2SO4 = Al2SO4 + AgCl3 =>
2 AlCl3 + Ag2SO4 = Al2SO4 + 2 AgCl3
KNO3 + Mg + H2O = Mg(NO3)2 + KOH + NH3 =>
9 KNO3 + 4 Mg + 6 H2O = 4 Mg(NO3)2 + 9 KOH + NH3
C2H6O + HNO3 = C2H7O{+} + NO3{-} =>
C2H6O + HNO3 = C2H7O{+} + NO3{-}
C6H12Cl2 + NaOH = C6H10 + NaCl + H2O =>
C6H12Cl2 + 2 NaOH = C6H10 + 2 NaCl + 2 H2O
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
H2(g) + O2(g) = H2O9(i) =>
2 H2(g) + 9 O2(g) = 2 H2O9(i)
Pb(CH3COO)2 + KI = K(CH3COO)2 + PbI =>
Pb(CH3COO)2 + KI = K(CH3COO)2 + PbI
Cu + HCl = Cu2Cl2 + H =>
2 Cu + 2 HCl = Cu2Cl2 + 2 H
MnSO4(aq) + NaOH(aq) = Na2SO4(aq) + Mn(OH)2(s) =>
MnSO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + Mn(OH)2(s)
MnO4{-} + S{2-} + H2O{+} = MnO2 + S + OH{-} =>
2 MnO4{-} + 5 S{2-} + 4 H2O{+} = 2 MnO2 + 5 S + 8 OH{-}
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CHO + H2O =>
5 C2H5OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CHO + 9 H2O
Au + Pb = AuPb =>
Au + Pb = AuPb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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