| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + 3 H3O = 3 HO + H9N
S8(g) + KBr(aq) = K2S(aq) + Br2(l) =>
S8(g) + 16 KBr(aq) = 8 K2S(aq) + 8 Br2(l)
NH3 + H2O + CO2 = C8H17N + O2 =>
2 NH3 + 14 H2O + 16 CO2 = 2 C8H17N + 23 O2
NH2Cl + C5H5O5CH2ONa + H2O = C5H5O5CH2OH + NaCl + NH3 + O2 =>
2 NH2Cl + 2 C5H5O5CH2ONa + 2 H2O = 2 C5H5O5CH2OH + 2 NaCl + 2 NH3 + O2
FeSO4 + S(NH4) = Fe(NH4) + S2O4 =>
FeSO4 + S(NH4) = Fe(NH4) + S2O4
MgSO4 + H2CO3 = H2SO4 + MgCO3 =>
MgSO4 + H2CO3 = H2SO4 + MgCO3
Pb(HCl3)4 = Pb + HCl3 =>
Pb(HCl3)4 = Pb + 4 HCl3
Zn(BrO3)2 + Pb3(AsO4)4 = Zn3(AsO4)2 + Pb(BrO3)4 =>
6 Zn(BrO3)2 + Pb3(AsO4)4 = 2 Zn3(AsO4)2 + 3 Pb(BrO3)4
Fe3O4 + Na2S = Na + SO2 + Fe =>
Fe3O4 + 2 Na2S = 4 Na + 2 SO2 + 3 Fe
Mn + KSCN = MnS + KCN =>
Mn + KSCN = MnS + KCN
Na2O = Na + O =>
Na2O = 2 Na + O
C6H12O6 + KI = C6H12O6I + K =>
C6H12O6 + KI = C6H12O6I + K
Cr2(SO4)3(ac) + (NH4)2CO3(ac) = (NH4)2SO4(s) + Cr2(CO3)3(g) =>
Cr2(SO4)3(ac) + 3(NH4)2CO3(ac) = 3(NH4)2SO4(s) + Cr2(CO3)3(g)
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
CH3COOH(aq) + Sr(OH)2(aq) = (CH3COO)2Sr(aq) + H2O(l) =>
2 CH3COOH(aq) + Sr(OH)2(aq) = (CH3COO)2Sr(aq) + 2 H2O(l)
NH3 + Br2 + MnSO4 + H2O = MnO(OH)2 + (NH)4SO4 + NH4Br =>
16 NH3 + 6 Br2 + MnSO4 + 3 H2O = MnO(OH)2 + (NH)4SO4 + 12 NH4Br
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
ZnO + KI = ZnI2 + K2O =>
ZnO + 2 KI = ZnI2 + K2O
Cl + CrI3 = CrCl3 + I2 =>
6 Cl + 2 CrI3 = 2 CrCl3 + 3 I2
Sr(OH)2 + H2SO4 = Sr2(SO4)2 + H2O =>
2 Sr(OH)2 + 2 H2SO4 = Sr2(SO4)2 + 4 H2O
CH4 + Cl = CCl4 + H4 =>
CH4 + 4 Cl = CCl4 + H4
C5H8 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
21 C5H8 + 23 K2Cr2O7 + 92 H2SO4 = 15 C6H5COOH + 23 K2SO4 + 23 Cr2(SO4)3 + 131 H2O
KCl4 = Cl2 + K =>
KCl4 = 2 Cl2 + K
Mg + MnSO4 = Mn + MgSO4 =>
Mg + MnSO4 = Mn + MgSO4
P + HC = PC2 + H2 =>
P + 2 HC = PC2 + H2
Zn2 + FeCl3 = ZnCl + Fe =>
3 Zn2 + 2 FeCl3 = 6 ZnCl + 2 Fe
H2Te + H2SO4 = TeO2 + SO2 + H2O =>
H2Te + 3 H2SO4 = TeO2 + 3 SO2 + 4 H2O
P4(s) + S8(s) = P2S2(s) =>
2 P4(s) + S8(s) = 4 P2S2(s)
Na3PO4(aq) + SrCl2(aq) = SrPO4 + Na3Cl2 =>
Na3PO4(aq) + SrCl2(aq) = SrPO4 + Na3Cl2
Br{2} + CaI{2} = CaBr{2} + I{2} =>
Br{2} + CaI{2} = CaBr{2} + I{2}
HOOCCH2 + NaOH = NaOOC(CH2) + H2O =>
HOOCCH2 + NaOH = NaOOC(CH2) + H2O
Al + Na(OH) + H2O = Na(AlOH)4 + H2 =>
8 Al + 2 Na(OH) + 6 H2O = 2 Na(AlOH)4 + 3 H2
NaOH + H2SiO3 = Na4SiO4 + H2O =>
4 NaOH + H2SiO3 = Na4SiO4 + 3 H2O
Cr + Al2O3 = CrO + Al =>
3 Cr + Al2O3 = 3 CrO + 2 Al
AlBr3 + Cl2 = AlCl3 + Br2* =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2*
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
FeCl3*6H2O + AgNO3 = Fe(NO3)3 + AgCl + H2O =>
FeCl3*6H2O + 3 AgNO3 = Fe(NO3)3 + 3 AgCl + 6 H2O
C + AlNO2 = AlCN + O2 =>
C + AlNO2 = AlCN + O2
CrBr2 + (NH4)3(PO4) = Cr3(PO4)2 + (NH4)Br =>
3 CrBr2 + 2(NH4)3(PO4) = Cr3(PO4)2 + 6(NH4)Br
C4H8 + H2SO4 = CO2 + SO2 + H2O =>
C4H8 + 12 H2SO4 = 4 CO2 + 12 SO2 + 16 H2O
NH4ClO4 = N + Cl + O2 + H2O =>
NH4ClO4 = N + Cl + O2 + 2 H2O
Cr2O3 + H2O = CrO2 + H2 =>
Cr2O3 + H2O = 2 CrO2 + H2
HNO3 + Ti = NO + TiO2 + H2O =>
4 HNO3 + 3 Ti = 4 NO + 3 TiO2 + 2 H2O
H2S + Fe2O3 = FeS + S + H2O =>
3 H2S + Fe2O3 = 2 FeS + S + 3 H2O
Na2(SO)3 + HCl = NaCl + H2(SO)3 =>
Na2(SO)3 + 2 HCl = 2 NaCl + H2(SO)3
CH3CH2CN + O2 = NH3 + H2O + CO2 =>
2 CH3CH2CN + 7 O2 = 2 NH3 + 2 H2O + 6 CO2
LiClO3(s) = LiCl(s) + O(g) =>
LiClO3(s) = LiCl(s) + 3 O(g)
CH3OH + CuSO4 + NaOH = HCOONa + Cu2O + Na2SO4 + H2O =>
CH3OH + 4 CuSO4 + 9 NaOH = HCOONa + 2 Cu2O + 4 Na2SO4 + 6 H2O
CaCl2 + KNO3 = Ca(NO3)2 + ClK =>
CaCl2 + 2 KNO3 = Ca(NO3)2 + 2 ClK
Na2S2O3 + Cl + H2O = NaHSO4 + HCl =>
Na2S2O3 + 8 Cl + 5 H2O = 2 NaHSO4 + 8 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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