| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + KClO + 2 KOH = 2 KNO3 + H2O + KCl
MgFeSO4 = MgSO4Fe =>
MgFeSO4 = MgSO4Fe
Cu(NO3)2(s) + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(s) + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
NaH + CO2 = Na4C + H2O =>
4 NaH + CO2 = Na4C + 2 H2O
Li2SO4 + C4H6BaO4 = C2H3LiO2 + BaSO4 =>
Li2SO4 + C4H6BaO4 = 2 C2H3LiO2 + BaSO4
Bi(OH)3 + HNO3 = BiNO3 + (OH)3H =>
Bi(OH)3 + HNO3 = BiNO3 + (OH)3H
Al(CH3COO)3 + Na3PO4 = AlPO4 + NaCH3COO =>
Al(CH3COO)3 + Na3PO4 = AlPO4 + 3 NaCH3COO
Zn(s) + Ag(NO3)3(ag) = Zn(NO3)2(ag) + Ag(s) =>
3 Zn(s) + 2 Ag(NO3)3(ag) = 3 Zn(NO3)2(ag) + 2 Ag(s)
Mg{2+} + Cu(NO3)2 = Mg(NO3)2 + Cu{+2} =>
Mg{2+} + Cu(NO3)2 = Mg(NO3)2 + Cu{+2}
Ba(s) + H2O(g) = Ba(HO)2(s) + H2(g) =>
Ba(s) + 2 H2O(g) = Ba(HO)2(s) + H2(g)
Cu + PbN = Pb + Cu3N =>
3 Cu + PbN = Pb + Cu3N
Zn(s) + Fe(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn(s) + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
C2H5OH + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 C2H5OH + 4 MnO4{-} + 12 H{+} = 5 CH3COOH + 4 Mn{2+} + 11 H2O
HIO + H2O = O2 + H2I =>
4 HIO + 2 H2O = 3 O2 + 4 H2I
Mg(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Mg(OH)2 =>
Mg(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Mg(OH)2
CaOH2HCl = CaHClOH2 =>
CaOH2HCl = CaHClOH2
Li2SO4(s) + SrCl2(s) = Li2Cl2(s) + SrSO4(s) =>
Li2SO4(s) + SrCl2(s) = Li2Cl2(s) + SrSO4(s)
OH{-} + C8H5O4{-} = H2O + C8H4O4{2-} =>
OH{-} + C8H5O4{-} = H2O + C8H4O4{2-}
KOH + H2SO4 + C2H5OH = K2S2O3 + H2O + CO2 =>
6 KOH + 6 H2SO4 + 2 C2H5OH = 3 K2S2O3 + 15 H2O + 4 CO2
Ni3(PO4)2 + Fe = FePO4 + Ni =>
Ni3(PO4)2 + 2 Fe = 2 FePO4 + 3 Ni
[Cu(H2O)6] + SCN = [Cu(SCN)4] + H2O =>
[Cu(H2O)6] + 4 SCN = [Cu(SCN)4] + 6 H2O
Zn + HU = ZnU2 + H2 =>
Zn + 2 HU = ZnU2 + H2
NiCl2(s)*2H2O(l) = NiCl2(s) + H2O(g) =>
NiCl2(s)*2H2O(l) = NiCl2(s) + 2 H2O(g)
C2H5OH + Na2O = C2H5ONa + H2O =>
2 C2H5OH + Na2O = 2 C2H5ONa + H2O
Co + H2CO3 = Co2(CO3)3 + H2 =>
2 Co + 3 H2CO3 = Co2(CO3)3 + 3 H2
(CuOH)2CO3 + NaHCO3 = CO2 + H2O + Na2[Cu(CO3)2] =>
(CuOH)2CO3 + 4 NaHCO3 = CO2 + 3 H2O + 2 Na2[Cu(CO3)2]
C3H7OH + Cr2O7{2+} + H{+} = C3H6O + Cr{3+} + H2O =>
5 C3H7OH + Cr2O7{2+} + 4 H{+} = 5 C3H6O + 2 Cr{3+} + 7 H2O
Zn(NO3)2 + K2S = ZnS + KNO3 =>
Zn(NO3)2 + K2S = ZnS + 2 KNO3
CH3CH2CH2NH2 + CH3Br = CH3CH2CH2CH2NH2 + HBr =>
CH3CH2CH2NH2 + CH3Br = CH3CH2CH2CH2NH2 + HBr
C4H9Cl + Br2 = C4H9ClBr2 =>
C4H9Cl + Br2 = C4H9ClBr2
Bi(NO3)2 + H3BO3 = Bi(BO3)2 + H3NO3 =>
Bi(NO3)2 + 2 H3BO3 = Bi(BO3)2 + 2 H3NO3
H2[PbCl6] + NH4Cl = (NH4)2PbCl6 + HCl =>
H2[PbCl6] + 2 NH4Cl = (NH4)2PbCl6 + 2 HCl
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
I2 + KClO3 + H2O = KCl + HIO3 =>
3 I2 + 5 KClO3 + 3 H2O = 5 KCl + 6 HIO3
Cu + H3PO4 = H2 + Cu3(PO4)2 =>
3 Cu + 2 H3PO4 = 3 H2 + Cu3(PO4)2
Ca + Cl2 + Li2O = CaO + LiCl =>
Ca + Cl2 + Li2O = CaO + 2 LiCl
Na2S + NaClO = NaCl + Na2SO4 =>
Na2S + 4 NaClO = 4 NaCl + Na2SO4
KH2PO4 + Ca(OH)2 = Ca3(PO4)2 + KOH + H2O =>
2 KH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 KOH + 4 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
ZnO + Pb(NO3)2 = Zn(NO3)2 + Pb + O3 =>
3 ZnO + 3 Pb(NO3)2 = 3 Zn(NO3)2 + 3 Pb + O3
NO2Br + Br = NO2Br2 =>
NO2Br + Br = NO2Br2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Na2S2O3 + KMnO4 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 12 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
Fe + HBr = Fe3Br3 + H2 =>
6 Fe + 6 HBr = 2 Fe3Br3 + 3 H2
KMgO4 + HCl = KCl + MgCl2 + H2O + Cl =>
KMgO4 + 8 HCl = KCl + MgCl2 + 4 H2O + 5 Cl
H3AsO4 + H2S = S + As3 + H2O =>
6 H3AsO4 + 15 H2S = 15 S + 2 As3 + 24 H2O
W + Al3Cl3N3O30 = WO3 + N2 + WCl6 + Al2O3 =>
18 W + 2 Al3Cl3N3O30 = 17 WO3 + 3 N2 + WCl6 + 3 Al2O3
C3H9P + O2 = CO2 + H2O + P2O3 =>
2 C3H9P + 12 O2 = 6 CO2 + 9 H2O + P2O3
KOH + KHCO3 = K2CO3 + H2O =>
KOH + KHCO3 = K2CO3 + H2O
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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