| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CoCl2 + 5 HCl = 5 CoH + 3 Cl5
MnO4{-+IO3{-}+H2O = MnO2+IO4{-}+OH{-} =>
2 MnO4{-+3IO3{-}+H2O = 2 MnO2+3IO4{-}+2OH{-}
Ca(s) + Mg(NO3)2(aq) = Mg + Ca(NO3)3 =>
2 Ca(s) + 3 Mg(NO3)2(aq) = 3 Mg + 2 Ca(NO3)3
KOH + Br2 = KBr + H2O + KBrO3 =>
6 KOH + 3 Br2 = 5 KBr + 3 H2O + KBrO3
Cu2(OH)2CO3(s) = CuO(s) + CO2 + H2O =>
Cu2(OH)2CO3(s) = 2 CuO(s) + CO2 + H2O
MgCl2 + Li = LiCl2 + Mg =>
MgCl2 + Li = LiCl2 + Mg
NaBO2 = Na2O + B2O3 =>
2 NaBO2 = Na2O + B2O3
PbO2 + H2 = Pb(OH)2 =>
PbO2 + H2 = Pb(OH)2
CaO(c) + P2O5(c) = Ca3(PO4)2 =>
3 CaO(c) + P2O5(c) = Ca3(PO4)2
Br2(l) + N2(g) = NBr3(g) =>
3 Br2(l) + N2(g) = 2 NBr3(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO4{-} + H{-} + Fe2{+} = Mn2{+} + Fe3{+} + H2O =>
2 MnO4{-} + 16 H{-} + 57 Fe2{+} = Mn2{+} + 38 Fe3{+} + 8 H2O
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
CaCO3 = CaO + CO2CaCO3 = CaO + CO2 =>
2 CaCO3 = CaO + CO2CaCO3
HNO3 + POH = PNO3 + H2O =>
HNO3 + POH = PNO3 + H2O
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
N2O5 + Ba(OH)2 = NOH + BaO5 =>
N2O5 + Ba(OH)2 = 2 NOH + BaO5
HgS + O2 = SO2 + Hg =>
HgS + O2 = SO2 + Hg
Li(s) + H2(s) = LiH(s) =>
2 Li(s) + H2(s) = 2 LiH(s)
KOH + Na3(PO4) = KPO4 + Na3OH =>
KOH + Na3(PO4) = KPO4 + Na3OH
K + C + H4 = KCH4 =>
K + C + H4 = KCH4
KOH + (NH4)2SO4 = KNH4 + (OH)2SO4 =>
2 KOH + (NH4)2SO4 = 2 KNH4 + (OH)2SO4
LiSiO3 + HNO3 = LiNO3 + HSiO3 =>
LiSiO3 + HNO3 = LiNO3 + HSiO3
KBr + NaI = KI + NaBr =>
KBr + NaI = KI + NaBr
KJ + HNO3 = KNO3 + HJO3 + NO2 + H2O =>
KJ + 7 HNO3 = KNO3 + HJO3 + 6 NO2 + 3 H2O
KNO2 + CoCl + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + H2O + KCl =>
8 KNO2 + CoCl + 4 CH3COOH = K3[Co(NO2)6] + 2 NO + 4 CH3COOK + 2 H2O + KCl
SO3 + Fe(OH)3 = S(OH)6 + Fe2O3 =>
SO3 + 2 Fe(OH)3 = S(OH)6 + Fe2O3
NaCO3 + CH3COOH = CO2 + H2O + CH3COONa =>
8 NaCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 CH3COONa
CH2(OH)(CHOH)2CHO + HNO3 = CH2(OH)(CHOH)2COOH + NO + H2O =>
3 CH2(OH)(CHOH)2CHO + 2 HNO3 = 3 CH2(OH)(CHOH)2COOH + 2 NO + H2O
SnS + HCl = HS + SnCl =>
SnS + HCl = HS + SnCl
[Ag(NH3)2] + I = AgI + NH3 =>
[Ag(NH3)2] + I = AgI + 2 NH3
Cu2Cl2 + Mg = MgCl2 + Cu2 =>
Cu2Cl2 + Mg = MgCl2 + Cu2
HCN + Mg(OH)2 = MgCN + H3O2 =>
HCN + Mg(OH)2 = MgCN + H3O2
NO + KBrO3 + KOH = KNO3 + Br2 + H2O =>
10 NO + 6 KBrO3 + 4 KOH = 10 KNO3 + 3 Br2 + 2 H2O
C4H12N2 + O2 = CO2 + NO2 + H2O =>
C4H12N2 + 9 O2 = 4 CO2 + 2 NO2 + 6 H2O
HBr + KMnO4 = Br2 + MnBr2 + KBr + H2O =>
16 HBr + 2 KMnO4 = 5 Br2 + 2 MnBr2 + 2 KBr + 8 H2O
Br2 + MgF2 = F2 + MgBr2 =>
Br2 + MgF2 = F2 + MgBr2
CoCl2 + NH3 + H2O = Co(NH3)5H2O + Cl =>
CoCl2 + 5 NH3 + H2O = Co(NH3)5H2O + 2 Cl
Pb(s) + AgNo3 = Ag(s) + Pb(No3)2 =>
Pb(s) + 2 AgNo3 = 2 Ag(s) + Pb(No3)2
NaNO3NH3 = NaH3N2O3 =>
NaNO3NH3 = NaH3N2O3
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
H2S + O2 = SO2 + H{+} + e =>
H2S + O2 = SO2 + 2 H{+} + 2e
CH2O + Fe8O8(OH)6SO4*10H2O = Fe + SO4 + H2CO3 + H2O =>
11 CH2O + 2 Fe8O8(OH)6SO4*10H2O = 16 Fe + 2 SO4 + 11 H2CO3 + 26 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
FeK[Fe(CN6)6] + HgCl2 = HgCl + Fe[Fe(CN6)6] + KCl =>
FeK[Fe(CN6)6] + HgCl2 = HgCl + Fe[Fe(CN6)6] + KCl
HCl + Ba(NO3)2 = Ba(HCl)2 + NO3 =>
2 HCl + Ba(NO3)2 = Ba(HCl)2 + 2 NO3
CdCl2 + NaOH = Cd(OH)2 + Na2Cl2 =>
CdCl2 + 2 NaOH = Cd(OH)2 + Na2Cl2
AgNO3(aq) + CaCl2(aq) = AgCa(s) + Cl2NO3(aq) =>
AgNO3(aq) + CaCl2(aq) = AgCa(s) + Cl2NO3(aq)
Al2(CO3)3 + ZnCl2 = ZnCO3 + AlCl3 =>
Al2(CO3)3 + 3 ZnCl2 = 3 ZnCO3 + 2 AlCl3
CaCO3*8H2O = CaCO3 + H2O =>
CaCO3*8H2O = CaCO3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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