| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3*10H2O + 2 Fe(NO3)3*9H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaNO3 + 45 H2O
H2NCH2(CH2)4CH2NH2 + ClCO(CH2)4COCl = H[NH(CH2)6NHCO(CH2)4CO]Cl + HCl =>
H2NCH2(CH2)4CH2NH2 + ClCO(CH2)4COCl = H[NH(CH2)6NHCO(CH2)4CO]Cl + HCl
NaF + KCI = FCINaK =>
NaF + KCI = FCINaK
HCl + Ca(OH)2 = CaCl2 + HOH =>
2 HCl + Ca(OH)2 = CaCl2 + 2 HOH
CNO + Cl = CN + ClO =>
CNO + Cl = CN + ClO
Zn + Fe2S3 = Fe + ZnS =>
3 Zn + Fe2S3 = 2 Fe + 3 ZnS
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
C5H10 + K2Cr2O7 + H2O = C5H10(OH) + KOH + CrO2 =>
4 C5H10 + K2Cr2O7 + 3 H2O = 4 C5H10(OH) + 2 KOH + 2 CrO2
H2(g) + ZnSO4(aq) = H2SO4 + Zn =>
H2(g) + ZnSO4(aq) = H2SO4 + Zn
KMn04 + HNO2 + H2SO4 = MnSO4 + HN03 + K2SO4 + H2O =>
10 KMn04 + 27 HNO2 + 45 H2SO4 = 40 MnSO4 + 9 HN03 + 5 K2SO4 + 54 H2O
Pb(OH)2 + NaBr = PbBr2 + NaOH =>
Pb(OH)2 + 2 NaBr = PbBr2 + 2 NaOH
Sn + SnCl4 = SnCl1 =>
3 Sn + SnCl4 = 4 SnCl1
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
CrIO3 + K2Cr2O7 + H2SO4 = HIO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 CrIO3 + 2 K2Cr2O7 + 17 H2SO4 = 6 HIO3 + 2 K2SO4 + 5 Cr2(SO4)3 + 14 H2O
KBr(aq) + HNO3(aq) = HBr(aq) + KNO3(aq) =>
KBr(aq) + HNO3(aq) = HBr(aq) + KNO3(aq)
ZnCl2 + NH3 = Zn(NH3)Cl2 =>
ZnCl2 + NH3 = Zn(NH3)Cl2
H2O + Ca = Ca2H2O =>
H2O + 2 Ca = Ca2H2O
Mn + HCe = MnCe2 + H2 =>
Mn + 2 HCe = MnCe2 + H2
Li2 + FeO3 = LiO + Fe =>
3 Li2 + 2 FeO3 = 6 LiO + 2 Fe
Mg + AlOH = Al + MgOH =>
Mg + AlOH = Al + MgOH
MnSO4 + Br2 + NaOH = MnO2 + NaBr + Na2SO4 + H2O =>
MnSO4 + Br2 + 4 NaOH = MnO2 + 2 NaBr + Na2SO4 + 2 H2O
LiCl + H2SO4 = LiSO4 + H2Cl =>
LiCl + H2SO4 = LiSO4 + H2Cl
La616Eu331Ir1000 + La + Ir = La134Eu66Ir200 =>
66 La616Eu331Ir1000 + 3698 La + 200 Ir = 331 La134Eu66Ir200
Hg(No2)2 + Zn = Hg2 + Zn(No2)2 =>
2 Hg(No2)2 + 2 Zn = Hg2 + 2 Zn(No2)2
BaCl*2H2O(s) = BaCl(s) + H2O(g) =>
BaCl*2H2O(s) = BaCl(s) + 2 H2O(g)
Ni + Sr(NO3)2 = Ni(NO3)2 + Sr =>
Ni + Sr(NO3)2 = Ni(NO3)2 + Sr
Cu(NO3)2 + BaSO4 = Ba(NO3)2 + CuSO4 =>
Cu(NO3)2 + BaSO4 = Ba(NO3)2 + CuSO4
Na + CaCl + OH = NaCl + Ca(OH) =>
Na + CaCl + OH = NaCl + Ca(OH)
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
BaCl + NaSO4 = Na2Cl2 + BaSO4 =>
2 BaCl + 2 NaSO4 = Na2Cl2 + 2 BaSO4
Co(OH)3 + HC2H3O2 = Co(C2H3O2)3 + HOH =>
Co(OH)3 + 3 HC2H3O2 = Co(C2H3O2)3 + 3 HOH
FeCl3 + HBr = FeBr + HCl3 =>
FeCl3 + HBr = FeBr + HCl3
NaCl + ANO3 = NaNO3 + ACl =>
NaCl + ANO3 = NaNO3 + ACl
Mg + HSO4 = H2 + MgSO4 =>
2 Mg + 2 HSO4 = H2 + 2 MgSO4
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
KCl2 + Br = KBr + Cl =>
KCl2 + Br = KBr + 2 Cl
H + NO3{-} + Fe2{+} = NO + Fe3{+} + H2O =>
4 H + NO3{-} + 3 Fe2{+} = NO + 2 Fe3{+} + 2 H2O
NH3 + N3AsO4 = H3AsO4 + H2N3 =>
15 NH3 + 7 N3AsO4 = 7 H3AsO4 + 12 H2N3
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P + HNO3 + H2O = HNO + H3PO4 =>
4 P + 5 HNO3 + 6 H2O = 5 HNO + 4 H3PO4
Co(OH)3 + HC2H3O2 = Co(C2H3O2)3 + HOH =>
Co(OH)3 + 3 HC2H3O2 = Co(C2H3O2)3 + 3 HOH
FeTiO3 = FeO2 + Ti + O2 =>
2 FeTiO3 = 2 FeO2 + 2 Ti + O2
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Cu(s) + S(s) = CuS(S) =>
Cu(s) + 2 S(s) = CuS(S)
HIO + V(OH)3 = VIO2 + H2O =>
HIO + V(OH)3 = VIO2 + 2 H2O
C3H6O + H2CrO4 + H2SO4 = C3H6O2 + Cr2(SO4)3 + H2O =>
3 C3H6O + 2 H2CrO4 + 3 H2SO4 = 3 C3H6O2 + Cr2(SO4)3 + 5 H2O
Ag(s) + HNO3 = AgNO3 + NO(g) + H2O =>
3 Ag(s) + 4 HNO3 = 3 AgNO3 + NO(g) + 2 H2O
K2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
Y2O3 + NH4HF2 = Y5O4F7 + NH4F + H2O =>
5 Y2O3 + 14 NH4HF2 = 2 Y5O4F7 + 14 NH4F + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/23
Équations équilibrées sur12/22/22
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