| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P2S4 + 17 KClO3 + 21 H2O = 6 H3PO4 + 12 H2SO4 + 17 KCl
C2H5NO2 + I2 = HI + C2H3NO2 =>
C2H5NO2 + I2 = 2 HI + C2H3NO2
Co(HCO3)2 = Co(OH)2 + CO2 =>
Co(HCO3)2 = Co(OH)2 + 2 CO2
CaCl2 + KOH = CaOH + KCl2 =>
CaCl2 + KOH = CaOH + KCl2
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
Br + AlI3 = BrI + Al =>
3 Br + AlI3 = 3 BrI + Al
PbN6 + Cr(MnO4)2 = Cr2O3 + MnO2 + NO + PbO4 =>
PbN6 + 4 Cr(MnO4)2 = 2 Cr2O3 + 8 MnO2 + 6 NO + PbO4
CaCl2 + CsPO4 = Ca(PO4)2 + CsCl =>
CaCl2 + 2 CsPO4 = Ca(PO4)2 + 2 CsCl
NaHSO4(s) + NaClO(aq) + NaCl(aq) = Cl2(g) + HOH(l) + Na2SO4(aq) =>
2 NaHSO4(s) + NaClO(aq) + NaCl(aq) = Cl2(g) + HOH(l) + 2 Na2SO4(aq)
FeCl3*6H2O + FeSO4*7H2O + NH4OH = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3*6H2O + FeSO4*7H2O + 8 NH4OH = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 23 H2O
(C2H5)3N + HCl = (C2H5)3NH + Cl =>
(C2H5)3N + HCl = (C2H5)3NH + Cl
Al + Hg(CH3COO)3 = Al(CH3COO)3 + Hg =>
Al + Hg(CH3COO)3 = Al(CH3COO)3 + Hg
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
MeOHHKO = MeKOHOH =>
MeOHHKO = MeKOHOH
C3H4O2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C3H4O2 + 12 KMnO4 + 18 H2SO4 = 15 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
NiCl2 + H2C2O4 = NiC2O4 + HCl =>
NiCl2 + H2C2O4 = NiC2O4 + 2 HCl
Cu(OH)2 + Na2SO4 = NaOH + CuSO4 =>
Cu(OH)2 + Na2SO4 = 2 NaOH + CuSO4
HNO3 + K = KNO3 + H2O + NH3 =>
9 HNO3 + 8 K = 8 KNO3 + 3 H2O + NH3
(CH3CH2NH3)2SO4 + NaOH = Na2SO4 + H2O + CH3CH2NH2 =>
(CH3CH2NH3)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 CH3CH2NH2
H3PO4 + BaO = Ba(H2PO4)2 + H2O =>
2 H3PO4 + BaO = Ba(H2PO4)2 + H2O
MgO + KBr = MgBr2 + K2O =>
MgO + 2 KBr = MgBr2 + K2O
Cl2 + Ca(OH)2 = Ca(ClO3)2 + CaCl2 + H =>
3 Cl2 + 3 Ca(OH)2 = Ca(ClO3)2 + 2 CaCl2 + 6 H
Pb(CrO2)2 + HNO3 = Pb(NO3)3 + H2CrO4 + NO + H2O =>
3 Pb(CrO2)2 + 16 HNO3 = 3 Pb(NO3)3 + 6 H2CrO4 + 7 NO + 2 H2O
CH4 + BaO + Na = C10H22 + Na2CO3 + BaH2 =>
19 CH4 + 27 BaO + 18 Na = C10H22 + 9 Na2CO3 + 27 BaH2
HNO3 + HCl + FeCl2 = FeCl3 + H2O + NO =>
HNO3 + 3 HCl + 3 FeCl2 = 3 FeCl3 + 2 H2O + NO
CaO + HCl = CaH2 + Cl + O2 =>
2 CaO + 4 HCl = 2 CaH2 + 4 Cl + O2
I2(l) + KBr(aq) = KI + Br =>
I2(l) + 2 KBr(aq) = 2 KI + 2 Br
Pb + ClO3 = PbClO3 =>
Pb + ClO3 = PbClO3
Cu(No3)2 + Ca = Ca(No3)2 + Cu =>
Cu(No3)2 + Ca = Ca(No3)2 + Cu
(CH3COO)2Ca + C2H5OH = Ca(OH)2 + CH3COOC2H5 =>
(CH3COO)2Ca + 2 C2H5OH = Ca(OH)2 + 2 CH3COOC2H5
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2 + H2O + CO2(g) =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2 + 3 H2O + 3 CO2(g)
Bi2S3 + NO3{-} + H{+} = Bi3{+} + NO + S + H2O =>
9 Bi2S3 + 2 NO3{-} + 8 H{+} = 6 Bi3{+} + 2 NO + 27 S + 4 H2O
C8H8O2 + HNO3 = C8H7O4N + H2O =>
C8H8O2 + HNO3 = C8H7O4N + H2O
Ye + O2 = Ye2O =>
4 Ye + O2 = 2 Ye2O
C17H34O2(l) + O2(g) = CO2(g) + H2O =>
2 C17H34O2(l) + 49 O2(g) = 34 CO2(g) + 34 H2O
K2Cr2O7 + Cu(NO3)2 = KNO3 + CuCr2O7 =>
K2Cr2O7 + Cu(NO3)2 = 2 KNO3 + CuCr2O7
Ca(aq) + F = CaF2 =>
Ca(aq) + 2 F = CaF2
C2H5OH + O2 = H2O + C2H4O =>
2 C2H5OH + O2 = 2 H2O + 2 C2H4O
CaCo + HCl = CaCl2 + CoCl2 + H2 =>
CaCo + 4 HCl = CaCl2 + CoCl2 + 2 H2
Ge(OH)4 + H2CO3 = Ge(OH)2CO3 + H2O =>
Ge(OH)4 + H2CO3 = Ge(OH)2CO3 + 2 H2O
AgCIO = AgCI + O2 =>
2 AgCIO = 2 AgCI + O2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Hg(l) + HNO3(aq) = Hg(NO3)2 + H2(g) =>
Hg(l) + 2 HNO3(aq) = Hg(NO3)2 + H2(g)
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb
Mg + Al2(SO4)3 = Mg(SO4) + Al =>
3 Mg + Al2(SO4)3 = 3 Mg(SO4) + 2 Al
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ge(OH)4 + H2CO3 = Ge(OH)2CO3 + H2O =>
Ge(OH)4 + H2CO3 = Ge(OH)2CO3 + 2 H2O
Cu(OH)2 + KNO2 = Cu2O + KNO3 + H2O =>
2 Cu(OH)2 + KNO2 = Cu2O + KNO3 + 2 H2O
Ca + Cu{2+} = Ca{2+} + Cu =>
Ca + Cu{2+} = Ca{2+} + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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