| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaO3 = Ba3O + 4 O2
LiNO2 + H2O = LiOH + HNO2 =>
LiNO2 + H2O = LiOH + HNO2
Na2SO3(aq) + HCl = NaCl + H2O + SO2 =>
Na2SO3(aq) + 2 HCl = 2 NaCl + H2O + SO2
AuCl4{-} + AsH3 + H2O = H3AsO3 + H{+} + Au + Cl{-} =>
2 AuCl4{-} + AsH3 + 3 H2O = H3AsO3 + 6 H{+} + 2 Au + 8 Cl{-}
H3(PO4) + Li(OH) = H2O + Li3(PO4) =>
H3(PO4) + 3 Li(OH) = 3 H2O + Li3(PO4)
C2H3COOH + NaOH = CH3COONa + H2O =>
2 C2H3COOH + 3 NaOH = 3 CH3COONa + H2O
As + H2SO4 = As(SO4)3 + SO2 + H2O =>
As + 6 H2SO4 = As(SO4)3 + 3 SO2 + 6 H2O
K2CrO4 + KBr + H2SO4 = CrO2Br2 + K2SO4 + H2O =>
K2CrO4 + 2 KBr + 2 H2SO4 = CrO2Br2 + 2 K2SO4 + 2 H2O
FeCl3 + Ca(oh)2 = Fe(oh)3 + CaCl2 =>
12 FeCl3 + 9 Ca(oh)2 = 4 Fe(oh)3 + 18 CaCl2
Na + Si + O = Na2SiO3 =>
2 Na + Si + 3 O = Na2SiO3
C2H4Cl2 + H2O = C2H4(OH)2 + HCl =>
C2H4Cl2 + 2 H2O = C2H4(OH)2 + 2 HCl
CH2Cl2 + Cl2 = CCl4 + HCl =>
CH2Cl2 + 2 Cl2 = CCl4 + 2 HCl
Co + I = CoI2 =>
Co + 2 I = CoI2
HClO3 + CaCO3 = CO2 + H2O + Ca(ClO3)2 =>
2 HClO3 + CaCO3 = CO2 + H2O + Ca(ClO3)2
Mg(s) + H2O = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O = Mg(OH)2 + H2
Bi + F = BiF5 =>
Bi + 5 F = BiF5
C5H8 + KMnO4 + KOH = C5H4O8 + K2MnO4 + H2O =>
C5H8 + 20 KMnO4 + 20 KOH = C5H4O8 + 20 K2MnO4 + 12 H2O
Na(s) + KNO3 = K2O + Na2O + N2 =>
10 Na(s) + 2 KNO3 = K2O + 5 Na2O + N2
Zn + KOH = Zn(KOH) =>
Zn + KOH = Zn(KOH)
Mn(OH)3 + H2MnO3 = Mn2(MnO3)3 + H2O =>
2 Mn(OH)3 + 3 H2MnO3 = Mn2(MnO3)3 + 6 H2O
KC103 = KC1 + KC104 =>
103 KC103 = KC1 + 102 KC104
Ca(HCO3)2(aq) + H2SO4(aq) = CaSO4 + H2O + CO2 =>
Ca(HCO3)2(aq) + H2SO4(aq) = CaSO4 + 2 H2O + 2 CO2
SbCl3 + NaOH = NaCl + H2O + Sb2O3 =>
2 SbCl3 + 6 NaOH = 6 NaCl + 3 H2O + Sb2O3
Cu(NH3) + HCl = CuCl + NH4 =>
Cu(NH3) + HCl = CuCl + NH4
CuNO3 + Na2SO4 = Cu2SO4 + NaNO3 =>
2 CuNO3 + Na2SO4 = Cu2SO4 + 2 NaNO3
Au + Fe(NO3)2 = Au(NO3)2 + Fe =>
Au + Fe(NO3)2 = Au(NO3)2 + Fe
FeSO4 + Mg = Fe + MgSO4 =>
FeSO4 + Mg = Fe + MgSO4
HgCO3 = Hg + CO3 =>
HgCO3 = Hg + CO3
MnSO4 + KOH + O2 = Mn2O3 + K2SO4 + HOH =>
4 MnSO4 + 8 KOH + O2 = 2 Mn2O3 + 4 K2SO4 + 4 HOH
SrCl2 + CoCl2 = SrCo + Cl =>
SrCl2 + CoCl2 = SrCo + 4 Cl
MgCl2 + HBr = MgBr2 + HCl =>
MgCl2 + 2 HBr = MgBr2 + 2 HCl
Mg(OH)2 + Al(OH)3 = Mg(AlO2)2 + H2O =>
Mg(OH)2 + 2 Al(OH)3 = Mg(AlO2)2 + 4 H2O
Fe + Ni(ClO3)2 = Fe(ClO3)3 + Ni =>
2 Fe + 3 Ni(ClO3)2 = 2 Fe(ClO3)3 + 3 Ni
OH{-}(aq) + Cl2(g) + CrI3(s) = CrO4{2-}(aq) + IO4{-}(aq) + H2O(l) + Cl{-}(aq) =>
64 OH{-}(aq) + 27 Cl2(g) + 2 CrI3(s) = 2 CrO4{2-}(aq) + 6 IO4{-}(aq) + 32 H2O(l) + 54 Cl{-}(aq)
S + ZnO = SO + Zn =>
S + ZnO = SO + Zn
Au(s) + HCl(aq) = AuCl(s) + H2(g) =>
2 Au(s) + 2 HCl(aq) = 2 AuCl(s) + H2(g)
CuOH + NiSO4 = Ni(OH)2 + Cu2SO4 =>
2 CuOH + NiSO4 = Ni(OH)2 + Cu2SO4
Cu + NaOH = Na2O + Cu(OH)2 + H2 =>
Cu + 4 NaOH = 2 Na2O + Cu(OH)2 + H2
Cl + CH = CCl4 + HCl =>
5 Cl + CH = CCl4 + HCl
I2 + NH4Cl = ICl + NH4 =>
I2 + 2 NH4Cl = 2 ICl + 2 NH4
KI + CH3COOH + KMnO4 = I2 + CH3COOK + (CH3COO)2Mn + H2O =>
10 KI + 16 CH3COOH + 2 KMnO4 = 5 I2 + 12 CH3COOK + 2(CH3COO)2Mn + 8 H2O
Cu{+} = Cu{+2} + Cu =>
2 Cu{+} = Cu{+2} + Cu
CO(NH2)2(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) =>
CO(NH2)2(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g)
K + BrO3 = K2O + Br2 =>
12 K + 2 BrO3 = 6 K2O + Br2
H2O + Fe(NO3)3 + KSCN = Fe(SCN)3 + K2O + HNO3 =>
3 H2O + 2 Fe(NO3)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2O + 6 HNO3
Pb(C2H3O2)2(aq) + BaCl2(aq) = Ba(C2H3O2)2(aq) + PbCl2(s) =>
Pb(C2H3O2)2(aq) + BaCl2(aq) = Ba(C2H3O2)2(aq) + PbCl2(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C18H36O2 + NH3 = C18H39NO2 =>
C18H36O2 + NH3 = C18H39NO2
Na[Al(OH)4] + SO2 = NaHSO3 + Al(OH)3 =>
Na[Al(OH)4] + SO2 = NaHSO3 + Al(OH)3
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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