| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H + H2SO4 = H2S + 4 H2O
HMnO4 + H2S = H2SO4 + MnO2 + H2O =>
8 HMnO4 + 3 H2S = 3 H2SO4 + 8 MnO2 + 4 H2O
C + H3 = CH3 =>
C + H3 = CH3
Zn(OH)2HNO3 = ZnNO3H(OH)2 =>
Zn(OH)2HNO3 = ZnNO3H(OH)2
Ba3(PO4)2 + KBr = BaBr2 + K3PO4 =>
Ba3(PO4)2 + 6 KBr = 3 BaBr2 + 2 K3PO4
KOH + Cl2 + KI = KCl + KIO3 + H2O =>
6 KOH + 3 Cl2 + KI = 6 KCl + KIO3 + 3 H2O
SO2Al2O3 = SO3Al2O2 =>
SO2Al2O3 = SO3Al2O2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 = CaSPO4 + H3PO4 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cu(SO4) + NH4(OH) = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2 NH4(OH) = Cu(OH)2 + (NH4)2SO4
Cu5FeS4 + S2 = Cu11Fe2S13 + FeS2 =>
22 Cu5FeS4 + 23 S2 = 10 Cu11Fe2S13 + 2 FeS2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Na + S = NaS =>
Na + S = NaS
Fe2S3(s) + O2 = Fe2O3(s) + SO2(g) =>
2 Fe2S3(s) + 9 O2 = 2 Fe2O3(s) + 6 SO2(g)
CuSO4Ba(OH)2 = BaSO4Cu(OH)2 =>
CuSO4Ba(OH)2 = BaSO4Cu(OH)2
Fe3 + H2SO4 = Fe2SO4 + H2 =>
2 Fe3 + 3 H2SO4 = 3 Fe2SO4 + 3 H2
CH3CHOHCOOH + Na = CH3CH(ONa)COONa + H2 =>
CH3CHOHCOOH + 2 Na = CH3CH(ONa)COONa + H2
Fe2O3 + H2O + S = FeS2 + H{+} + SO4{2-} =>
Fe2O3 + H2O + 5 S = 2 FeS2 + 2 H{+} + SO4{2-}
CH3NHCH3 + O2 = CO2 + H2O + N2 =>
4 CH3NHCH3 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
MnSO4 + KClO3 + KOH = K2SO4 + K2MnO4 + KCl + H2O =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2SO4 + 3 K2MnO4 + 2 KCl + 6 H2O
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
ZnS + HClO4 = Zn(ClO4)2 + H2S =>
ZnS + 2 HClO4 = Zn(ClO4)2 + H2S
H4SiO4 + Mg(OH)2 = Mg3(OH)2SiO4 + H2O =>
H4SiO4 + 3 Mg(OH)2 = Mg3(OH)2SiO4 + 4 H2O
C17H36 + CuO = H2O + CO2 + Cu =>
C17H36 + 52 CuO = 18 H2O + 17 CO2 + 52 Cu
HCH3CO2 + Mg = MgCO2 + HCH3 =>
HCH3CO2 + Mg = MgCO2 + HCH3
NaCrO4 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
NaCrO4 + 8 HCl = NaCl + CrCl3 + 4 H2O + 2 Cl2
K3PO4 + Ba(OH)2 = K3OH + Ba(PO4)2 =>
2 K3PO4 + Ba(OH)2 = 2 K3OH + Ba(PO4)2
AI + H2SO4 = AISO4 + H2 =>
AI + H2SO4 = AISO4 + H2
WN = W + N =>
WN = W + N
P + NaOH = NaP + NaPO2 + H2O =>
4 P + 4 NaOH = 3 NaP + NaPO2 + 2 H2O
NaOH + Cl2 = NaCl + H2O + NaClO =>
2 NaOH + Cl2 = NaCl + H2O + NaClO
Ca + AlCl3 = Al + Ca(Cl3)2 =>
Ca + 2 AlCl3 = 2 Al + Ca(Cl3)2
KHSO3KOH = K2SO3H2O =>
KHSO3KOH = K2SO3H2O
Mg(OH)2 + (NH4)3(PO4) = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3(PO4) = Mg3(PO4)2 + 6 NH3 + 6 H2O
KMnO4 + H2SO4 + Fe = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
H2CO3(aq) + LiOH(aq) = Li2CO3(aq) + H2O =>
H2CO3(aq) + 2 LiOH(aq) = Li2CO3(aq) + 2 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Al + HBr = H + Al(Br3) =>
Al + 3 HBr = 3 H + Al(Br3)
Cl + NaF = NaCl + F =>
Cl + NaF = NaCl + F
KSCN = K{+} + SCN{-} =>
KSCN = K{+} + SCN{-}
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
K + ZnCl2 = Cl2 + ZnK2 =>
2 K + ZnCl2 = Cl2 + ZnK2
CH3ONa + NaClO + HCl = COCl2 + NaCl + H2O =>
CH3ONa + 3 NaClO + 3 HCl = COCl2 + 4 NaCl + 3 H2O
Zn(ClO3)2 = Zn2 + ClO3 =>
2 Zn(ClO3)2 = Zn2 + 4 ClO3
AgCl(s) + NH3(aq) = [Ag(NH3)]{+}(aq) + Cl{-}(aq) =>
AgCl(s) + NH3(aq) = [Ag(NH3)]{+}(aq) + Cl{-}(aq)
HCl + Al2 = H2 + AlCl2 =>
4 HCl + Al2 = 2 H2 + 2 AlCl2
C2H2O3 + C6H9N3O2 = C7H9N3O2 + CO2 + H2O =>
C2H2O3 + C6H9N3O2 = C7H9N3O2 + CO2 + H2O
C4H10O + KOH = C4H8OK + H2 + H2O =>
2 C4H10O + 2 KOH = 2 C4H8OK + H2 + 2 H2O
CH3CCH + KMnO4 + H2O = CH3CHOHCHOH + KOH + MnO2 =>
3 CH3CCH + KMnO4 + 5 H2O = 3 CH3CHOHCHOH + KOH + MnO2
C2H5OH + O2 = CO2H + H2O =>
2 C2H5OH + 5 O2 = 4 CO2H + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/24
Équations équilibrées sur03/31/23
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