| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + 4 H2 + O2 = C3H7OOH
K2S(aq) + FeBr3(aq) = KBr + Fe2S3 =>
3 K2S(aq) + 2 FeBr3(aq) = 6 KBr + Fe2S3
S + HNO3 + H2O = NO + H2SO3 =>
3 S + 4 HNO3 + H2O = 4 NO + 3 H2SO3
AlCl3 + Mg3N2 = AlN + MgCl2 =>
2 AlCl3 + Mg3N2 = 2 AlN + 3 MgCl2
C27H33B + H2O2 = C9H12O + BO3H3 =>
C27H33B + 3 H2O2 = 3 C9H12O + BO3H3
HClO = ClO2 + HCl + H2O =>
5 HClO = 2 ClO2 + 3 HCl + H2O
C6H8N2 + C2H4O = C8H7N + NH3 + H2O =>
C6H8N2 + C2H4O = C8H7N + NH3 + H2O
CO + H = H2O + C2O =>
2 CO + 2 H = H2O + C2O
(NH4)2CrO4 + SrBr2 = SrCrO4 + (NH4)2Br2 =>
(NH4)2CrO4 + SrBr2 = SrCrO4 + (NH4)2Br2
N(g) + Br = N(Br3)(g) =>
N(g) + 3 Br = N(Br3)(g)
NaClO + MnCoCl2*6H2O = MnO2 + CoCl2*6H2O + NaCl =>
2 NaClO + MnCoCl2*6H2O = MnO2 + CoCl2*6H2O + 2 NaCl
Co + H50 = CoH =>
50 Co + H50 = 50 CoH
Zn(s) + HBr(aq) = ZnBr2(aaq) + H2(g) =>
Zn(s) + 2 HBr(aq) = ZnBr2(aaq) + H2(g)
CH3CH2NH2 + NaOH = CH3CH2NH3 + Na + O =>
CH3CH2NH2 + NaOH = CH3CH2NH3 + Na + O
FeBr3(aq) + K2S(aq) = Fe2S3(s) + KBr(aq) =>
2 FeBr3(aq) + 3 K2S(aq) = Fe2S3(s) + 6 KBr(aq)
Mg + KCl = KMg + Cl2 =>
2 Mg + 2 KCl = 2 KMg + Cl2
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
(CuSO4)5(H2O) = CuSO4 + (H2O) =>
(CuSO4)5(H2O) = 5 CuSO4 + (H2O)
PbO2 + Cl2 = PbCl2 + O2 =>
PbO2 + Cl2 = PbCl2 + O2
Zn{2+}(aq) + Cu(s) = Cu{+}(aq) + Zn(s) =>
Zn{2+}(aq) + 2 Cu(s) = 2 Cu{+}(aq) + Zn(s)
FeCl3 + KPO4 = Fe(PO4)3 + KCl =>
FeCl3 + 3 KPO4 = Fe(PO4)3 + 3 KCl
KCIO3 + S = KCI + SO2 =>
2 KCIO3 + 3 S = 2 KCI + 3 SO2
Ag(s) + CuSO4(aq) = Ag2SO4 + Cu =>
2 Ag(s) + CuSO4(aq) = Ag2SO4 + Cu
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Sn + Na2CO3 = SnNaC + (NaO3) =>
Sn + Na2CO3 = SnNaC + (NaO3)
Zn(NO3)2 + K2S = ZnS + KNO3 =>
Zn(NO3)2 + K2S = ZnS + 2 KNO3
H2O + CaC2 = C2H2 + (Ca(OH)2) =>
2 H2O + CaC2 = C2H2 + (Ca(OH)2)
Ag2S + HNO3 = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
NH4NO3 + Zn(OH)2 = Zn(NO3)2 + NH4OH =>
2 NH4NO3 + Zn(OH)2 = Zn(NO3)2 + 2 NH4OH
KCN + I2 = KI + CNI =>
KCN + I2 = KI + CNI
Li2SO4 + HNO3 = LiNO3 + H2SO4 =>
Li2SO4 + 2 HNO3 = 2 LiNO3 + H2SO4
HNO3 + MnO4{-} = NO3{-} + Mn2{+} + H2O + O2 =>
12 HNO3 + 8 MnO4{-} = 12 NO3{-} + 4 Mn2{+} + 6 H2O + 13 O2
Sn(s) + HNO3(ac) = SnO2(s) + NO2(g) + H2O(g) =>
Sn(s) + 4 HNO3(ac) = SnO2(s) + 4 NO2(g) + 2 H2O(g)
H2 + N2 = NH3 = =>
3 H2 + N2 = 2 NH3
CS2 + NO = CO + S + N =>
CS2 + NO = CO + 2 S + N
NH3 + F = NF3 + HF =>
NH3 + 6 F = NF3 + 3 HF
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
AsO2{-} + MnO4{-} + H2O = Mn{2+} + AsO4{3-} + H{+} =>
5 AsO2{-} + 2 MnO4{-} + 2 H2O = 2 Mn{2+} + 5 AsO4{3-} + 4 H{+}
K2Cr2O7 + H2S = K2S + H2Cr2O7 =>
K2Cr2O7 + H2S = K2S + H2Cr2O7
CS2 + NO = CO2 + SO2 + N2 =>
CS2 + 6 NO = CO2 + 2 SO2 + 3 N2
C2H5OH + I2 + NaOH = CHI3 + HCOONa + H =>
2 C2H5OH + 3 I2 + 2 NaOH = 2 CHI3 + 2 HCOONa + 10 H
PH3 + H2O + I2 = I{-} + H3PO2 + H{+} =>
PH3 + 2 H2O + 2 I2 = 4 I{-} + H3PO2 + 4 H{+}
NaCl + H2O2 = NaClO + H2O =>
NaCl + H2O2 = NaClO + H2O
FeBr2 + Al = AlBr2 + Fe =>
FeBr2 + Al = AlBr2 + Fe
Pb(NO3)2 + KC2H3O2 = Pb(C2H3O2)2 + KNO3 =>
Pb(NO3)2 + 2 KC2H3O2 = Pb(C2H3O2)2 + 2 KNO3
OH + Co2 = Co(OH)2 =>
4 OH + Co2 = 2 Co(OH)2
H2SO4(s) + KOH = K2SO4 + H2O =>
H2SO4(s) + 2 KOH = K2SO4 + 2 H2O
C2H2O4 + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5 C2H2O4 + 2 KMnO4 + 6 HCl = 10 CO2 + 2 MnCl2 + 2 KCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/25
Équations équilibrées sur03/16/24
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