| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Au + 12 HCl + 3 O2 = 4 AuCl3 + 6 H2O
CaCO3 + NaOH + HCl = NaHCO3 + CaCl2 + H2O =>
CaCO3 + NaOH + 2 HCl = NaHCO3 + CaCl2 + H2O
RbC2H5 + O2 = RbOH + CO2 + H2O =>
2 RbC2H5 + 7 O2 = 2 RbOH + 4 CO2 + 4 H2O
MgHCO3 + HNO3 = Mg(NO3) + H2O + CO2 =>
MgHCO3 + HNO3 = Mg(NO3) + H2O + CO2
CH3NHCH3 + HCl = CH3NH2CH3Cl =>
CH3NHCH3 + HCl = CH3NH2CH3Cl
As2O3(s) + C(s) = As(l) + CO(g) =>
As2O3(s) + 3 C(s) = 2 As(l) + 3 CO(g)
NH4HCO3(aq) = NH3(g) + CO2(g) + H2O(g) =>
NH4HCO3(aq) = NH3(g) + CO2(g) + H2O(g)
C8H4O3 + NH3 = C8H7NO3 =>
C8H4O3 + NH3 = C8H7NO3
Au + S2 = Au2S3 =>
4 Au + 3 S2 = 2 Au2S3
CaO + CO2 = CaC2 + O3 =>
3 CaO + 6 CO2 = 3 CaC2 + 5 O3
KBr + KMnO4 + H2SO4 = MnBr2 + Br2 + K2SO4 + H2O =>
14 KBr + 2 KMnO4 + 8 H2SO4 = 2 MnBr2 + 5 Br2 + 8 K2SO4 + 8 H2O
KOH + H2SO3 = K2(SO3) + H(OH) =>
2 KOH + H2SO3 = K2(SO3) + 2 H(OH)
C6H8O6 + I3{-} = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I3{-} = C6H6O6 + 3 I{-} + 2 H{+}
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
AlBr3(aq) + Cl2(g) = AlCl3(s) + Br2 =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3(s) + 3 Br2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Mn{2+} + HClO + H2O = MnO2 + Cl{-} + H{+} =>
Mn{2+} + HClO + H2O = MnO2 + Cl{-} + 3 H{+}
H2S + HClO = HCl + S + H2O =>
H2S + HClO = HCl + S + H2O
CuOH + Al(SO4)3 = CuSO4 + Al(OH)3 =>
3 CuOH + Al(SO4)3 = 3 CuSO4 + Al(OH)3
(NH2)2CO + HNO2 = N2 + CO2 + H2O =>
(NH2)2CO + 2 HNO2 = 2 N2 + CO2 + 3 H2O
Cr(OH2)3 + NH3 = Cr(OH)3 + NH4 =>
Cr(OH2)3 + 3 NH3 = Cr(OH)3 + 3 NH4
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
N2 + O2 = NO =>
N2 + O2 = 2 NO
KClO2 = KCl + O2(g) =>
KClO2 = KCl + O2(g)
P + Ba(OH)2 + H2O = Ba3(PO4)2 + PH3 =>
16 P + 9 Ba(OH)2 + 6 H2O = 3 Ba3(PO4)2 + 10 PH3
V2O2 + Fe2O3 = V2O5 + Fe2O2 =>
V2O2 + 3 Fe2O3 = V2O5 + 3 Fe2O2
H3BO3 + Cr = Cr3(BO3)4 + H2 =>
4 H3BO3 + 3 Cr = Cr3(BO3)4 + 6 H2
Zn(OH)2 + Mg(NO3)2 = Zn(NO3)2 + Mg(OH)2 =>
Zn(OH)2 + Mg(NO3)2 = Zn(NO3)2 + Mg(OH)2
VO2 + NaOH = Na2VO3 + H2O =>
VO2 + 2 NaOH = Na2VO3 + H2O
Fe3O4 + HCl + Cl2 = FeCl3*H2O + O2 =>
2 Fe3O4 + 12 HCl + 3 Cl2 = 6 FeCl3*H2O + O2
HCN + HCOONa = CN + H2COONa =>
HCN + HCOONa = CN + H2COONa
Fe2O3 + HCe = FeCe3 + H2O =>
Fe2O3 + 6 HCe = 2 FeCe3 + 3 H2O
(NH4)2SO4 + NaCN = (NH4)CN + Na2SO4 =>
(NH4)2SO4 + 2 NaCN = 2(NH4)CN + Na2SO4
NH4Cl(aq) + CaOH(aq) = NH4OH + CaCl =>
NH4Cl(aq) + CaOH(aq) = NH4OH + CaCl
Pb(NO3)2(aq) = PbO(aq) + NO2(aq) + O2(g) =>
2 Pb(NO3)2(aq) = 2 PbO(aq) + 4 NO2(aq) + O2(g)
F2 + CH4 = CH3F + HF =>
F2 + CH4 = CH3F + HF
As + Cl2 + H2O = H3AsO4 + HCl =>
2 As + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl
NaH2PO4 + Ca(OH)2 = NaOH + Ca(H2PO4)2 =>
2 NaH2PO4 + Ca(OH)2 = 2 NaOH + Ca(H2PO4)2
Na + Ca3(PO4)2 = Ca3 + Na3PO4 =>
6 Na + Ca3(PO4)2 = Ca3 + 2 Na3PO4
Na2O(SiO2)3(H2O)22 + KOH + Al2O3(SiO2)2 = KAlO2NaAlO2(SiO2)5 + NaOH + H2O =>
Na2O(SiO2)3(H2O)22 + KOH + Al2O3(SiO2)2 = KAlO2NaAlO2(SiO2)5 + NaOH + 22 H2O
Cr + HNO3 = CrO + NO2 + H2O =>
Cr + 2 HNO3 = CrO + 2 NO2 + H2O
NaMnO4 + MgI2 + H2SO4 = MnSO4 + I2 + MgSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 5 MgI2 + 8 H2SO4 = 2 MnSO4 + 5 I2 + 5 MgSO4 + Na2SO4 + 8 H2O
H2SO4 + C2H5NS = H2 + C2S2O4H5N =>
H2SO4 + C2H5NS = H2 + C2S2O4H5N
HBr + NaOH = HNa + BrOH =>
HBr + NaOH = HNa + BrOH
SO32{-} + CrO42{-} = SO42{-} + CrO2{-} =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2{-}
KOH + O2 + Sb = H2O2 + KSbO2 =>
2 KOH + 2 O2 + 2 Sb = H2O2 + 2 KSbO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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