| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 HBr = 2 H2O + ZnBr2
KBr(aq) + MnO2(s) + H2SO4(aq) = Br2(g) + MnSO4(aq) + KHSO4(aq) + H2O =>
2 KBr(aq) + MnO2(s) + 3 H2SO4(aq) = Br2(g) + MnSO4(aq) + 2 KHSO4(aq) + 2 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeSO4 + KClO + H2SO4 = KCl + Fe(SO4)3 + H2O =>
FeSO4 + 2 KClO + 2 H2SO4 = 2 KCl + Fe(SO4)3 + 2 H2O
AlCl3 + ZnSO4 = ZnCl3 + AlSO4 =>
AlCl3 + ZnSO4 = ZnCl3 + AlSO4
Na2S(aq) + HCl(aq) = NaCl(g) + H2S(aq) =>
Na2S(aq) + 2 HCl(aq) = 2 NaCl(g) + H2S(aq)
EDTA + CaHPO4 = CaEDTA + HPO4 =>
EDTA + CaHPO4 = CaEDTA + HPO4
H2SO4 + Ba3(PO4)2 = H3PO4 + BaSO4 =>
3 H2SO4 + Ba3(PO4)2 = 2 H3PO4 + 3 BaSO4
SrCl + PbNO3 = SrNO3 + PbCl =>
SrCl + PbNO3 = SrNO3 + PbCl
Na3PO4(aq) + NH4OH(aq) = NaOH(s) + (NH4)3PO4(aq) =>
Na3PO4(aq) + 3 NH4OH(aq) = 3 NaOH(s) + (NH4)3PO4(aq)
C12H8N2 + FeSO4 = Fe(C12H8N2)SO4 =>
C12H8N2 + FeSO4 = Fe(C12H8N2)SO4
Br + BaI2 = BrI + Ba =>
2 Br + BaI2 = 2 BrI + Ba
BaCl2(aq) + AgNO3(aq) = Ba(NO3)2(aq) + AgCl(s) =>
BaCl2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 AgCl(s)
Fe + Ca = Fe(Ca) =>
Fe + Ca = Fe(Ca)
Ni + Pb(No3)2 = Ni(No3)3 + Pb =>
2 Ni + 3 Pb(No3)2 = 2 Ni(No3)3 + 3 Pb
CH3 + Cl2 = CH2Cl2 + HCl =>
2 CH3 + 3 Cl2 = 2 CH2Cl2 + 2 HCl
Cr2O72{-} + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 CH3CH2OH + 10 H{+} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
HF(aq) + SiO2(s) = SiF4(g) + H2O(i) =>
4 HF(aq) + SiO2(s) = SiF4(g) + 2 H2O(i)
C5H8 + H2O = C5H10O =>
C5H8 + H2O = C5H10O
Zn(CH3COO)2*2H2O + Ce(NO3)*6H2O = Ce + ZnOH + H2O + CO2 + HNO3 =>
Zn(CH3COO)2*2H2O + 15 Ce(NO3)*6H2O = 15 Ce + ZnOH + 87 H2O + 4 CO2 + 15 HNO3
Na + Fe2 = NaFe2 =>
Na + Fe2 = NaFe2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
HNO3 + Na2SO4 = H2SO4 + NaNO3 =>
2 HNO3 + Na2SO4 = H2SO4 + 2 NaNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SnCe2 + HNO2 + HCe = SnCe4 + NO + H2O =>
SnCe2 + 2 HNO2 + 2 HCe = SnCe4 + 2 NO + 2 H2O
Pb(OH)4 + HI = Pb(I)4 + H2O =>
Pb(OH)4 + 4 HI = Pb(I)4 + 4 H2O
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
H4P2O7 = HPO3 + H2O =>
H4P2O7 = 2 HPO3 + H2O
Ag + ClO3 = AgCl + O2 =>
2 Ag + 2 ClO3 = 2 AgCl + 3 O2
C8H10 + KMnO4 + H2SO4 = C8H6O2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 8 KMnO4 + 12 H2SO4 = 5 C8H6O2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
KOH + HNO3 = KNO03 + H2O =>
KOH + HNO3 = KNO03 + H2O
BaO2 + Cr2(SO4)3 + NaOH = BaSO4 + Na2CrO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 3 BaSO4 + 2 Na2CrO4 + 2 H2O
Pb(OH)2MgCl2 = PbCl2Mg(OH)2 =>
Pb(OH)2MgCl2 = PbCl2Mg(OH)2
NH4OH + KOH = H2O + KNH4 + O2 =>
2 NH4OH + 2 KOH = 2 H2O + 2 KNH4 + O2
P + Fe = PFe =>
P + Fe = PFe
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
HC2H3O2 + Na2CO3 = NaHC2H3O2 + CO3 =>
2 HC2H3O2 + Na2CO3 = 2 NaHC2H3O2 + CO3
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
Ca + FeO = CaO + Fe =>
Ca + FeO = CaO + Fe
Be2C + HCl = BeCl2 + CH4 =>
Be2C + 4 HCl = 2 BeCl2 + CH4
O2 + H2O + Mg = Mg(OH)2 =>
O2 + 2 H2O + 2 Mg = 2 Mg(OH)2
H{+} + Br{-} + MnO2 = H2O + Br2 + Mn{2+} =>
4 H{+} + 2 Br{-} + MnO2 = 2 H2O + Br2 + Mn{2+}
H2O + P2H4 + HNO = H3PO4 + NH =>
H2O + P2H4 + 7 HNO = 2 H3PO4 + 7 NH
H2CO + K2Cr2O7 + H2SO4 = HCOOH + H2O + K2SO4 + Cr2(SO4)3 =>
3 H2CO + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + 4 H2O + K2SO4 + Cr2(SO4)3
(NH4)Cr(SO4)2*12H2O + (NH4)6Mo7O24*4H2O = (NH4)3H6[CrMo6O24]*7H2O + NH3 + H2SO4 + H2O =>
7(NH4)Cr(SO4)2*12H2O + 6(NH4)6Mo7O24*4H2O = 7(NH4)3H6[CrMo6O24]*7H2O + 22 NH3 + 14 H2SO4 + 35 H2O
N2H2 + H2O2 = N2 + H5O =>
4 N2H2 + H2O2 = 4 N2 + 2 H5O
H2SO4*(dil) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4*(dil) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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