| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 16 NaOH + 2 Cr(NO3)3 = 6 NaCl + 6 NaNO3 + 2 Na2CrO4 + 8 H2O
FeS + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 FeS + 4 H2SO4 = Fe2(SO4)3 + 3 S + 4 H2O
BaCl2 + H2O = Ba(OH)2 + H2 + Cl2 =>
BaCl2 + 2 H2O = Ba(OH)2 + H2 + Cl2
Co{2+}Cl2{+} + H2{+}SO4{2-} = Co2{2+}SO4{2-} + H{+}Cl{+} =>
2 Co{2+}Cl2{+} + 2 H2{+}SO4{2-} = Co2{2+}SO4{2-} + 4 H{+}Cl{+}
PH3 + Cl2 = PH3Cl2 =>
PH3 + Cl2 = PH3Cl2
Cr(OH)3 + O2 = CrO4 + H2O =>
4 Cr(OH)3 + 5 O2 = 4 CrO4 + 6 H2O
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
BaO + MgO = MgBa + O2 =>
BaO + MgO = MgBa + O2
CH3OH + O2 = HCOOCH3 + H2O =>
2 CH3OH + O2 = HCOOCH3 + 2 H2O
KCl + AgNO3 + NH3 = KNO3 + Cl2 + AgNH3 =>
2 KCl + 2 AgNO3 + 2 NH3 = 2 KNO3 + Cl2 + 2 AgNH3
NH4CI + AgNO3 = AgCI + NH4NO3 =>
NH4CI + AgNO3 = AgCI + NH4NO3
KCl + AgNO3 + NH3 = KNO3 + Cl2 + AgNH3 =>
2 KCl + 2 AgNO3 + 2 NH3 = 2 KNO3 + Cl2 + 2 AgNH3
NH3 + CO2 + H2O + CaSO4 = CaCO3 + (NH4)2SO4 =>
2 NH3 + CO2 + H2O + CaSO4 = CaCO3 + (NH4)2SO4
KMnO4 + NH3 = KOH + H2O + MnO2 + KNO3 =>
8 KMnO4 + 3 NH3 = 5 KOH + 2 H2O + 8 MnO2 + 3 KNO3
MgO(s) + HCl(aq) = MgCl2 + H2O =>
MgO(s) + 2 HCl(aq) = MgCl2 + H2O
MgCl2(aq) + AgNO3(aq) = AgCl(s) + Mg(NO3)2 =>
MgCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Mg(NO3)2
NO2 + Mg = MgO + N2 =>
2 NO2 + 4 Mg = 4 MgO + N2
C15H31COONa + Ca(HCO3)2 = (C15H31COO)2Ca + NaHCO3 =>
2 C15H31COONa + Ca(HCO3)2 = (C15H31COO)2Ca + 2 NaHCO3
FeBr3 + K2S = Fe2S3 + KBr =>
2 FeBr3 + 3 K2S = Fe2S3 + 6 KBr
Pb(NO3)2(aq) + Na2S2O3(aq) = Na2(NO3)(aq) + Pb(S2O3)2(s) =>
Pb(NO3)2(aq) + 2 Na2S2O3(aq) = 2 Na2(NO3)(aq) + Pb(S2O3)2(s)
Sc2(Cr2O7)3 + Cs2S2O3 = Cs2Cr2O7 + Sc2(S2O3)3 =>
Sc2(Cr2O7)3 + 3 Cs2S2O3 = 3 Cs2Cr2O7 + Sc2(S2O3)3
KI + PB(No3)2 = K(No3) + PB + I2 =>
2 KI + PB(No3)2 = 2 K(No3) + PB + I2
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(aq) =>
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(aq)
MgCl2(aq) + Na3PO4(aq) = Mg3(PO4)2(aq) + NaCl(aq) =>
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(aq) + 6 NaCl(aq)
HN3 + HNO3 = N2 + NH4NO3 =>
3 HN3 + HNO3 = 4 N2 + NH4NO3
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
Na2S + AlBr3 = Al2S3 + NaBr =>
3 Na2S + 2 AlBr3 = Al2S3 + 6 NaBr
MgSO4 + Na2H2PO4 = Mg3(PO4)2 + Na2HSO4 + H2SO4 =>
3 MgSO4 + 2 Na2H2PO4 = Mg3(PO4)2 + 2 Na2HSO4 + H2SO4
CuCl2 + Mg(OH)2 = Cu(OH)2 + MgCl2 =>
CuCl2 + Mg(OH)2 = Cu(OH)2 + MgCl2
Ca(OH)2(aq) + Li2SO4(aq) = CaSO4(s) + LiOH(aq) =>
Ca(OH)2(aq) + Li2SO4(aq) = CaSO4(s) + 2 LiOH(aq)
NaOH + SnCl2 = Na2SnO2 + HCl =>
2 NaOH + SnCl2 = Na2SnO2 + 2 HCl
BaO + MgO = MgBa + O2 =>
BaO + MgO = MgBa + O2
CuSO4 + ZnCl2 = CuCl2 + ZnSO4 =>
CuSO4 + ZnCl2 = CuCl2 + ZnSO4
LiBr + CoSO4 = LiCo + BrSO4 =>
LiBr + CoSO4 = LiCo + BrSO4
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HCl(aq) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HCl(aq)
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
CH3CH2CH3 + HCl = CH3CHClCH3 + H2 =>
CH3CH2CH3 + HCl = CH3CHClCH3 + H2
Li2S + Co3N2 = Li3N + CoS =>
3 Li2S + Co3N2 = 2 Li3N + 3 CoS
(NH4)2CrO4(aq) + AgClO3(aq) = Ag2CrO4(s) + (NH4)ClO3(aq) =>
(NH4)2CrO4(aq) + 2 AgClO3(aq) = Ag2CrO4(s) + 2(NH4)ClO3(aq)
HgI2 + KOH = HgO + KI + H2O =>
HgI2 + 2 KOH = HgO + 2 KI + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Al(s) + H2O(l) = Al(OH)3(aq) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2(g)
Ba(NO3)2(aq) + HI(aq) = BaI2(s) + HNO3(aq) =>
Ba(NO3)2(aq) + 2 HI(aq) = BaI2(s) + 2 HNO3(aq)
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Fe(NO3)2(aq) + K2SO4(aq) = Fe(SO4)(s) + KNO3(s) =>
Fe(NO3)2(aq) + K2SO4(aq) = Fe(SO4)(s) + 2 KNO3(s)
Co(NO3)2 + K4Fe(CN)6 = KNO3 + Co2Fe(CN)6 =>
2 Co(NO3)2 + K4Fe(CN)6 = 4 KNO3 + Co2Fe(CN)6
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2 + H2CO3(aq) =>
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2 + H2CO3(aq)
C7H8O + Br2 = C7H5Br3O + HBr =>
C7H8O + 3 Br2 = C7H5Br3O + 3 HBr
C3H9ONa + CH3Cl = C3H9OCH3 + NaCl =>
C3H9ONa + CH3Cl = C3H9OCH3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/24
Équations équilibrées sur11/09/23
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