| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H5(NO2) = 10 C + 4 CO + 5 H2 + N2
C8H5KO4 + NaOH = C8O4KNaH4 + H2O =>
C8H5KO4 + NaOH = C8O4KNaH4 + H2O
Cr(OH)3 + CH3COOH = Cr3(OH)2(OOCCH3)7 + H2O =>
3 Cr(OH)3 + 7 CH3COOH = Cr3(OH)2(OOCCH3)7 + 7 H2O
C6H9NaO7 + HCl = C6H6O5 + NaCl + H2O =>
C6H9NaO7 + HCl = C6H6O5 + NaCl + 2 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Ca(s) + AlCl3(aq) = CaCl2 + Al =>
3 Ca(s) + 2 AlCl3(aq) = 3 CaCl2 + 2 Al
C8H10 + Cl2 = C8H10Cl =>
2 C8H10 + Cl2 = 2 C8H10Cl
Si7H14 + H2O = Si(OH)4 + H2 =>
Si7H14 + 28 H2O = 7 Si(OH)4 + 21 H2
C6H5CHONaHSO3 = C6H5COH2SO3Na =>
C6H5CHONaHSO3 = C6H5COH2SO3Na
(NH4)2CO3 + CrCl3 = NH4Cl + Cr2(CO3)3 =>
3(NH4)2CO3 + 2 CrCl3 = 6 NH4Cl + Cr2(CO3)3
CaCl2(aq) + Na2CO3 = NaCl(aq) + CaCO3 =>
CaCl2(aq) + Na2CO3 = 2 NaCl(aq) + CaCO3
Si + H(OH) = SiO2 + H2 =>
Si + 2 H(OH) = SiO2 + 2 H2
Al + H2O = AlO3H3 + H2 =>
2 Al + 6 H2O = 2 AlO3H3 + 3 H2
(NH4)2CO3 + CrCl3 = NH4Cl + Cr2(CO3)3 =>
3(NH4)2CO3 + 2 CrCl3 = 6 NH4Cl + Cr2(CO3)3
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
C3H6O + NaHSO3 = CO2 + H2O + Na + SO2 =>
C3H6O + 16 NaHSO3 = 3 CO2 + 11 H2O + 16 Na + 16 SO2
Ag + C2O4 = AgC2O4 =>
Ag + C2O4 = AgC2O4
[Pb(OH)4]2{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
2[Pb(OH)4]2{-} + ClO{-} = 4 PbO2 + Cl{-} + 2 OH{-} + 7 H2O
CuSO4 + Zn + H2SO4 = ZnSO4 + CuH2SO4 =>
CuSO4 + Zn + H2SO4 = ZnSO4 + CuH2SO4
Al{3+} + Cl{-} + H{+} = AlH + Cl =>
Al{3+} + 4 Cl{-} + H{+} = AlH + 4 Cl
C20H50 + O2 = CO2 + H2O =>
2 C20H50 + 65 O2 = 40 CO2 + 50 H2O
CU + SN = CUSN =>
CU + SN = CUSN
Au + O2 = AuO =>
2 Au + O2 = 2 AuO
KMnO4 + K2SO + HCl = MnO2 + K2SO4 + KCl + H2O =>
2 KMnO4 + K2SO + 2 HCl = 2 MnO2 + K2SO4 + 2 KCl + H2O
K2SO4(aq) + MgF2(aq) = MgSO4(s) + KF(aq) =>
K2SO4(aq) + MgF2(aq) = MgSO4(s) + 2 KF(aq)
CH3NH2 + HNO3 = CH3OH + N2 + H2O =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 N2 + 4 H2O
C2H5OH + C2H4O = C4H6 + H2O =>
C2H5OH + C2H4O = C4H6 + 2 H2O
CoOH2 = H2OCo =>
CoOH2 = H2OCo
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2 =>
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
H2 = H =>
H2 = 2 H
CaSO3 + H2SO4 = CaSO4 + H2SO3 =>
CaSO3 + H2SO4 = CaSO4 + H2SO3
H2AsO4 + H2S = As2S3 + S + H2O =>
2 H2AsO4 + 6 H2S = As2S3 + 3 S + 8 H2O
H2 = H3 =>
3 H2 = 2 H3
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
C57H104O6 + CH3OH = C19H36O2 + C3H8O3 =>
C57H104O6 + 3 CH3OH = 3 C19H36O2 + C3H8O3
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
Br2 + KNO2 + KOH = KBr + KNO3 + H2O =>
Br2 + KNO2 + 2 KOH = 2 KBr + KNO3 + H2O
PbSO4NaOH = NaSO4Pb(OH) =>
PbSO4NaOH = NaSO4Pb(OH)
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq) =>
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq)
KMnO4 + V(SO4)2 + H2O = H2SO4 + K2SO4 + MnSO4 + VO2SO4 =>
2 KMnO4 + 5 V(SO4)2 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 VO2SO4
Sb2O3 + NaOH = (SbO2Na) + H2O =>
Sb2O3 + 2 NaOH = 2(SbO2Na) + H2O
Cd(NO3)2 + NaCN = Cd(CN)2 + Na(NO3) =>
Cd(NO3)2 + 2 NaCN = Cd(CN)2 + 2 Na(NO3)
MnCl2 + KI = MnI2 + KCl =>
MnCl2 + 2 KI = MnI2 + 2 KCl
MgCl2H2O = Mg(OH)ClHCl =>
MgCl2H2O = Mg(OH)ClHCl
Cd + Fe(NO3)2 = Cd(NO3) + Fe =>
2 Cd + Fe(NO3)2 = 2 Cd(NO3) + Fe
KCl + F2 = FCl + K =>
2 KCl + F2 = 2 FCl + 2 K
CH3OH + CH3OOH = CH3COOCH3 + H2O =>
CH3OH + 2 CH3OOH = CH3COOCH3 + 3 H2O
C3H7OH(g) + O2(g) = H2O(l) + CO2(g) =>
2 C3H7OH(g) + 9 O2(g) = 8 H2O(l) + 6 CO2(g)
MnSO4*H2O + H2C2O4 + H2O = MnC2O4*3H2O + H2SO4 =>
MnSO4*H2O + H2C2O4 + 2 H2O = MnC2O4*3H2O + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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