| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 NO = CO2 + 2 N
BaCl2 + Fe(SO4) = Ba(SO4) + FeCl2 =>
BaCl2 + Fe(SO4) = Ba(SO4) + FeCl2
Ca(s) + CuSO4(aq) = CaSO4 + Cu =>
Ca(s) + CuSO4(aq) = CaSO4 + Cu
KNO3 + H2O + CO2 = K2CO3 + HNO3 =>
2 KNO3 + H2O + CO2 = K2CO3 + 2 HNO3
CrI3 + OH{-} + Cl2 = CrO4{-}2 + IO4{-} + Cl{-} + H2O =>
CrI3 + 32 OH{-} + 14 Cl2 = CrO4{-}2 + 3 IO4{-} + 28 Cl{-} + 16 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Al(NO3)3 + NH4Br = AlBr3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4Br = AlBr3 + 3 NH4(NO3)
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
BrH + Al(OH)3 = Br3Al + H2O =>
3 BrH + Al(OH)3 = Br3Al + 3 H2O
LiOH(aq) + Al(NO3)3(aq) = LiNO3(aq) + Al(OH)3(s) =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 LiNO3(aq) + Al(OH)3(s)
Ag(NO3) + KSCN = AgSCN + K(NO3) =>
Ag(NO3) + KSCN = AgSCN + K(NO3)
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
Zn(NO3)2 + (NH4)2S = ZnS + NH4NO3 =>
Zn(NO3)2 + (NH4)2S = ZnS + 2 NH4NO3
C5H12O + C7H6O3 = C8H8O3 + H2O =>
C5H12O + 5 C7H6O3 = 5 C8H8O3 + H2O
CsI + Cl2 = ClI + Cs =>
2 CsI + Cl2 = 2 ClI + 2 Cs
Na2O + SiO2 = Na2O3Si =>
Na2O + SiO2 = Na2O3Si
C6H5OH + HNO3 = C6H3N3O7 + H2O =>
C6H5OH + 3 HNO3 = C6H3N3O7 + 3 H2O
Ca(OH)2 + KI = K(OH) + CaI2 =>
Ca(OH)2 + 2 KI = 2 K(OH) + CaI2
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
Cl + Ca(OH)2 = Ca(OCl)2 + CaCl2 + H2O =>
4 Cl + 2 Ca(OH)2 = Ca(OCl)2 + CaCl2 + 2 H2O
AlCl3O9 = AlCl3 + O =>
AlCl3O9 = AlCl3 + 9 O
Bi(NO3)3(aq) + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3(aq) + 3 NaOH = Bi(OH)3 + 3 NaNO3
BiCl3 + K2[Sn(OH)4] + KOH = K2[Sn(OH)6] + KCl + Bi =>
2 BiCl3 + 3 K2[Sn(OH)4] + 6 KOH = 3 K2[Sn(OH)6] + 6 KCl + 2 Bi
FeI2 + HNO3 = NO + Fe(NO3)3 + HIO3 + H2O =>
3 FeI2 + 22 HNO3 = 13 NO + 3 Fe(NO3)3 + 6 HIO3 + 8 H2O
NaNO2 + FeCl2 + H2SO4 = NO + Fe2(SO4)3 + FeCl3 + Na2SO4 + H2O =>
6 NaNO2 + 6 FeCl2 + 6 H2SO4 = 6 NO + Fe2(SO4)3 + 4 FeCl3 + 3 Na2SO4 + 6 H2O
ZnCl2 + Na2CO3 + H2O = Zn(OH)2*3ZnCO3 + NaCl + CO2 =>
4 ZnCl2 + 4 Na2CO3 + H2O = Zn(OH)2*3ZnCO3 + 8 NaCl + CO2
LiI + Cl2 = I + LiCl2 =>
LiI + Cl2 = I + LiCl2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
CH3COOH + H2O2 = (CH3COO)2 + H2O =>
2 CH3COOH + H2O2 = (CH3COO)2 + 2 H2O
As2S3 + HNO3 + H2O = H2SO4 + H3AsO2 + NO =>
3 As2S3 + 20 HNO3 + 8 H2O = 9 H2SO4 + 6 H3AsO2 + 20 NO
Si(OH)4 = O(Si(OH)3)2 + H2O =>
2 Si(OH)4 = O(Si(OH)3)2 + H2O
Mg2Si(s) + H2O(l) = Mg(OH)2(aq) + SiH4(g) =>
Mg2Si(s) + 4 H2O(l) = 2 Mg(OH)2(aq) + SiH4(g)
Pb(NO3)2 + Na2HPO4 = Pb3(PO4)2 + NaNO3 + HNO3 =>
3 Pb(NO3)2 + 2 Na2HPO4 = Pb3(PO4)2 + 4 NaNO3 + 2 HNO3
Pt + HBr = HPt + Br =>
Pt + HBr = HPt + Br
Cu3Cl3 + Zn = ZnCl2 + Cu =>
2 Cu3Cl3 + 3 Zn = 3 ZnCl2 + 6 Cu
Na(HCO3) + H2SO4 = Na2(SO4) + H2O + CO2 =>
2 Na(HCO3) + H2SO4 = Na2(SO4) + 2 H2O + 2 CO2
HClO2 + HCl = H2O + Cl =>
HClO2 + 3 HCl = 2 H2O + 4 Cl
H3PO4 + (NH4)2CO3 = H2CO3 + (NH4)3PO4 =>
2 H3PO4 + 3(NH4)2CO3 = 3 H2CO3 + 2(NH4)3PO4
Cd + H3PO4 = CdPO4 + H2 =>
2 Cd + 2 H3PO4 = 2 CdPO4 + 3 H2
Cr2(SO4)3 = Cr{3+} + SO4{2-} =>
Cr2(SO4)3 = 2 Cr{3+} + 3 SO4{2-}
CuSO4 + HCl + NaOH = CuCl2 + Na2SO4 + H2O =>
CuSO4 + 2 HCl + 2 NaOH = CuCl2 + Na2SO4 + 2 H2O
CO3 + HCl = CO2 + Cl2 + H2O =>
CO3 + 2 HCl = CO2 + Cl2 + H2O
Na + S2 = Na2S =>
4 Na + S2 = 2 Na2S
Br2 + NaFeO2 + NaOH = Na2FeO4 + NaBr + H2O =>
3 Br2 + 2 NaFeO2 + 8 NaOH = 2 Na2FeO4 + 6 NaBr + 4 H2O
C8H10O4N2 + O2 = CO2 + H2O + N2 =>
2 C8H10O4N2 + 17 O2 = 16 CO2 + 10 H2O + 2 N2
As2S3 + KClO3 + H2O = H3AsO4 + S + KCl =>
3 As2S3 + 5 KClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 KCl
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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