| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2C2O4*H2O = K2C2O4 + H2O
K2CO3(aq) + AlNO3(aq) = Al2CO3(s) + KNO3(aq) =>
K2CO3(aq) + 2 AlNO3(aq) = Al2CO3(s) + 2 KNO3(aq)
NaBr + H2SO4 = Br2 + NaHSO4 + H2O + SO2 =>
2 NaBr + 3 H2SO4 = Br2 + 2 NaHSO4 + 2 H2O + SO2
NbSO4 + NaMnO4 + H2O = HNbO3 + Na2SO4 + MnSO4 + H2SO4 =>
10 NbSO4 + 6 NaMnO4 + 6 H2O = 10 HNbO3 + 3 Na2SO4 + 6 MnSO4 + H2SO4
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Zn + OH{-} + H2O + NO3{-} = Zn(OH)4{2-} + NH3 =>
4 Zn + 7 OH{-} + 6 H2O + NO3{-} = 4 Zn(OH)4{2-} + NH3
Fe + Ga = Fe8Ga11 =>
8 Fe + 11 Ga = Fe8Ga11
Si(s) + O2(g) = SiO2(s) =>
Si(s) + O2(g) = SiO2(s)
(K)2Cr2O7 + HCl = KCl + Cr(Cl)3 + Cl2 + H2O =>
(K)2Cr2O7 + 14 HCl = 2 KCl + 2 Cr(Cl)3 + 3 Cl2 + 7 H2O
NaBrO3 + NaOH + HF = NaF + NaBrO4 + H2 =>
NaBrO3 + NaOH + HF = NaF + NaBrO4 + H2
Fe2O3(s) + Al(aq) = Fe(aq) + Al2O3(s) =>
Fe2O3(s) + 2 Al(aq) = 2 Fe(aq) + Al2O3(s)
S2O3{2-} + MnO4{-} + H3O{+} = Mn{2+} + SO4{2-} + H2O =>
5 S2O3{2-} + 8 MnO4{-} + 14 H3O{+} = 8 Mn{2+} + 10 SO4{2-} + 21 H2O
CaCrO4 = CaO2 + CrO2 =>
CaCrO4 = CaO2 + CrO2
K2CO3(aq) + AlNO3(aq) = Al2CO3(s) + KNO3(aq) =>
K2CO3(aq) + 2 AlNO3(aq) = Al2CO3(s) + 2 KNO3(aq)
Mn2(C2O4)3 + NO3 = Mn(NO3)3 + C2O4 =>
Mn2(C2O4)3 + 6 NO3 = 2 Mn(NO3)3 + 3 C2O4
FeSO4 + KOH = Fe(OH) + KSO4 =>
FeSO4 + KOH = Fe(OH) + KSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnO2 + HCl = ClMn + H2O + Cl2 =>
2 MnO2 + 8 HCl = 2 ClMn + 4 H2O + 3 Cl2
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
NaCl(ac) + AgNO3 = AgCl(s)NaNO3(ac) =>
NaCl(ac) + AgNO3 = AgCl(s)NaNO3(ac)
AlCl3 + (NH4)2S = Al2S3 + (NH4)Cl =>
2 AlCl3 + 3(NH4)2S = Al2S3 + 6(NH4)Cl
SO3{2-} + H2O2 = SO4{2-} + H2O =>
SO3{2-} + H2O2 = SO4{2-} + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CO2 + HCl = O2 + HC + Cl =>
CO2 + HCl = O2 + HC + Cl
NaBrO2 + F2 + NaOH = NaBrO4 + NaF + H2O =>
NaBrO2 + 2 F2 + 4 NaOH = NaBrO4 + 4 NaF + 2 H2O
(NH4)2CO3 + AgNO3 = (NH4)2Ag + CO3NO3 =>
(NH4)2CO3 + AgNO3 = (NH4)2Ag + CO3NO3
H2SO3 + CsOH = Cs2SO3 + HOH =>
H2SO3 + 2 CsOH = Cs2SO3 + 2 HOH
BaCO3 + HCl = CO2 + H2O + BaCl2 =>
BaCO3 + 2 HCl = CO2 + H2O + BaCl2
Na2CO3 + Hg2Cl2 = Hg2CO3 + NaCl =>
Na2CO3 + Hg2Cl2 = Hg2CO3 + 2 NaCl
Na2CO3 + AgCH3COOH = NaCH3COOH + Ag2CO3 =>
Na2CO3 + 2 AgCH3COOH = 2 NaCH3COOH + Ag2CO3
KMnO4 + SO2 + KOH = MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 SO2 + 4 KOH = 2 MnO2 + 3 K2SO4 + 2 H2O
BaCl2(aq) + H2SO4 = BaSO4 + H2Cl2 =>
BaCl2(aq) + H2SO4 = BaSO4 + H2Cl2
(NH4)2SO4(ag) + NiCl2(ag) = NH4Cl + NiSO4 =>
(NH4)2SO4(ag) + NiCl2(ag) = 2 NH4Cl + NiSO4
Pb + HCl = PbCl5 + H2 =>
2 Pb + 10 HCl = 2 PbCl5 + 5 H2
Na2S + HClO = NaCl + S + Na2O + H2O =>
2 Na2S + 2 HClO = 2 NaCl + 2 S + Na2O + H2O
KOH + NaCl + Br2 + IF + AgNO3 = Na2O + KBr + HCl + I2O5 + AgF + HNO3 =>
8 KOH + 6 NaCl + 4 Br2 + 2 IF + 2 AgNO3 = 3 Na2O + 8 KBr + 6 HCl + I2O5 + 2 AgF + 2 HNO3
BrF + H2O = HBrO3 + Br2 + HF =>
5 BrF + 3 H2O = HBrO3 + 2 Br2 + 5 HF
La(NO3)2 + Fe(NO3)2 + C2H6O2 = LaFeO3 + CO2 + N2 + H2O =>
5 La(NO3)2 + 5 Fe(NO3)2 + 9 C2H6O2 = 5 LaFeO3 + 18 CO2 + 10 N2 + 27 H2O
HAuCl4 + Na2SO3 + H2O = Na2SO4 + HCl + Au =>
2 HAuCl4 + 3 Na2SO3 + 3 H2O = 3 Na2SO4 + 8 HCl + 2 Au
CO + I2O7 = I2 + CO2 =>
7 CO + I2O7 = I2 + 7 CO2
Mg(s) + HCl(l) = MgHCl =>
Mg(s) + HCl(l) = MgHCl
NH3 + C2H4O2 = NH4CH3CO2 =>
NH3 + C2H4O2 = NH4CH3CO2
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
NaCl2 + Na2SO4 = Na(SO4)2 + NaCl =>
3 NaCl2 + 2 Na2SO4 = Na(SO4)2 + 6 NaCl
HSO4{-} + H{+} = H2S2O8 + H2 =>
2 HSO4{-} + 2 H{+} = H2S2O8 + H2
Zn + Pb{2+}(NO3{-})2 = Zn{2+}(NO3{-})2 + Pb =>
Zn + Pb{2+}(NO3{-})2 = Zn{2+}(NO3{-})2 + Pb
Fe{2+} + Mg = Mg{2+} + Fe =>
Fe{2+} + Mg = Mg{2+} + Fe
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C(CH3)2O + KMnO4 = K2CO3 + Mn + H2O + CO2 =>
7 C(CH3)2O + 16 KMnO4 = 8 K2CO3 + 16 Mn + 21 H2O + 13 CO2
Br2 + H2S = Br2S + H2 =>
Br2 + H2S = Br2S + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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