| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(OH)2 + 5 Cl = 2 MgCl2 + MgClO3 + 3 H2O
NiS + HCl = NiCl2 + H2S =>
NiS + 2 HCl = NiCl2 + H2S
BaCl2 + NaOH(aq) = NaCl + Ba(OH)2 =>
BaCl2 + 2 NaOH(aq) = 2 NaCl + Ba(OH)2
Ti + Cl = Ti4Cl =>
4 Ti + Cl = Ti4Cl
Br2 + KNO2 + KOH = KBr + KNO3 + H2O =>
Br2 + KNO2 + 2 KOH = 2 KBr + KNO3 + H2O
NiCl2 + H2O = NiO + HCl =>
NiCl2 + H2O = NiO + 2 HCl
V(OH)5 + H3BO3 = V3(BO3)5 + H2O =>
3 V(OH)5 + 5 H3BO3 = V3(BO3)5 + 15 H2O
HI = H2 + I2 =>
2 HI = H2 + I2
KCl = K{+} + e + Cl2 =>
2 KCl = 2 K{+} + 2e + Cl2
KMnO4 + NH4OH = NH4MnO4 + KOH =>
KMnO4 + NH4OH = NH4MnO4 + KOH
KNO3 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
Na(Cr2O7) + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na(Cr2O7) + 28 HCl = 2 NaCl + 4 CrCl3 + 14 H2O + 7 Cl2
(KClO3) = KCl + KClO4 =>
4(KClO3) = KCl + 3 KClO4
Cu2S + KCl = CuCl + K2S =>
Cu2S + 2 KCl = 2 CuCl + K2S
Co(OH)3 + H3N = CoN + H2O =>
Co(OH)3 + H3N = CoN + 3 H2O
F2(g) + Mg(s) = MgF2 =>
F2(g) + Mg(s) = MgF2
Fe + Na(OH)2 = Fe(OH)2 + Na =>
Fe + Na(OH)2 = Fe(OH)2 + Na
CH3CH2OH + Mg = CH3CH2OMg + H2 =>
2 CH3CH2OH + 2 Mg = 2 CH3CH2OMg + H2
CuCH2COO + BaCl2 = CuCl2 + BaCH2COO =>
CuCH2COO + BaCl2 = CuCl2 + BaCH2COO
Cs2CO3 + PbBr2 = CsPbBr3 + PbCO3 =>
Cs2CO3 + 3 PbBr2 = 2 CsPbBr3 + PbCO3
KNO3 + NH3 = KNH3 + NO3 =>
KNO3 + NH3 = KNH3 + NO3
Na2C2O4 + K3PO4 = K2C2O4 + Na3PO4 =>
3 Na2C2O4 + 2 K3PO4 = 3 K2C2O4 + 2 Na3PO4
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
NH4Cl + Cu(NO3)2 = CuCl + NH4(NO3)2 =>
NH4Cl + Cu(NO3)2 = CuCl + NH4(NO3)2
ZnSO3 + H2SO4 = ZnSO4 + SO3H2 =>
ZnSO3 + H2SO4 = ZnSO4 + SO3H2
Na2CO3 + Fe2O3 + NaClO = Na2FeO4 + NaCl + CO2 =>
2 Na2CO3 + Fe2O3 + 3 NaClO = 2 Na2FeO4 + 3 NaCl + 2 CO2
CuFeS2(s) + O2(g) = CuSO4(ac) + FeSO4(ac) =>
CuFeS2(s) + 4 O2(g) = CuSO4(ac) + FeSO4(ac)
NaBrO3 + NaBr + H2SO4 = Na2SO4 + Br2 + H2O =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 3 Na2SO4 + 3 Br2 + 3 H2O
C12H214 + O2 = CO2 + H2O =>
2 C12H214 + 131 O2 = 24 CO2 + 214 H2O
Pb(NO3)2 + Zn2 = Pb + Zn(NO3)2 =>
2 Pb(NO3)2 + Zn2 = 2 Pb + 2 Zn(NO3)2
I3{-} + S2O4{2-} + H2O = I{-} + SO4{-2} + H{+} =>
3 I3{-} + S2O4{2-} + 4 H2O = 9 I{-} + 2 SO4{-2} + 8 H{+}
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
KNO = K + N2 + O2 =>
2 KNO = 2 K + N2 + O2
KMnO4 + HCl + FeCl2 = MnCl2KCl + FeCl3 + H2O =>
KMnO4 + 8 HCl + 5 FeCl2 = MnCl2KCl + 5 FeCl3 + 4 H2O
Na2CO3 + CH3COOHH = CH3COONa + CO2 + H2O =>
9 Na2CO3 + 16 CH3COOHH = 18 CH3COONa + 5 CO2 + 13 H2O
C(s) + O{-}2 = CO{-}2(g) =>
C(s) + O{-}2 = CO{-}2(g)
CrO + H2O + KOH = KCr(OH)4 + H2 =>
2 CrO + 4 H2O + 2 KOH = 2 KCr(OH)4 + H2
Ag + NaI = AgNaI =>
Ag + NaI = AgNaI
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
Al(OH)3 + Ba(OH)2 = Ba3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(AlO3)2 + 6 H2O
Cl + CaF2 = CaCl + F2 =>
Cl + CaF2 = CaCl + F2
K2SO3(aq) + HNO3(aq) = KNO3(aq) + H2SO3(g) =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + H2SO3(g)
CCl4 + C6H6 = HCl + C =>
3 CCl4 + 2 C6H6 = 12 HCl + 15 C
KOH + Pb(NO3)2 = KNO3 + Pb(OH)2(aq) =>
2 KOH + Pb(NO3)2 = 2 KNO3 + Pb(OH)2(aq)
NH4Br + HCl = NH4H + ClBr =>
NH4Br + HCl = NH4H + ClBr
Fe(s) + CuCl3(aq) = FeCl2 + Cu =>
3 Fe(s) + 2 CuCl3(aq) = 3 FeCl2 + 2 Cu
HNO3 + C = CO2 + H2O + N02 =>
4 HNO3 + 5 C = 5 CO2 + 2 H2O + 2 N02
Ba(NO3)2 + K = KNO3 + Ba =>
Ba(NO3)2 + 2 K = 2 KNO3 + Ba
NO3{-} + H{+} + Sn = NO + H2O + Sn{2+} =>
2 NO3{-} + 8 H{+} + 3 Sn = 2 NO + 4 H2O + 3 Sn{2+}
FeCl3 + OH{-} = FeCl2{-} + ClOH =>
FeCl3 + OH{-} = FeCl2{-} + ClOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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