| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + H2O = Mg2H2O
(CH3)4NCl + FeCl3 = (CH3)4NFeCl4 =>
(CH3)4NCl + FeCl3 = (CH3)4NFeCl4
Cr2O3 + K2SO3 = KCrO2 + SO2 =>
Cr2O3 + K2SO3 = 2 KCrO2 + SO2
C2H6 + Ca(OH)2 + O2 = CaCO3 + H2O =>
2 C2H6 + 4 Ca(OH)2 + 7 O2 = 4 CaCO3 + 10 H2O
KBr + H2SO4 = HBr + K + SO4 =>
2 KBr + H2SO4 = 2 HBr + 2 K + SO4
NH4H2PO4 + HNO3 = NH4NO3 + H3PO4 =>
NH4H2PO4 + HNO3 = NH4NO3 + H3PO4
C6H12N4 + HNO3 = C3H6N6O6 + CH2(ONO2)2 + NH4NO3 + H2O =>
C6H12N4 + 10 HNO3 = C3H6N6O6 + 3 CH2(ONO2)2 + NH4NO3 + 3 H2O
KCrO2 + H2O2 + NaOH = Na2CrO4 + H2O + KOH =>
2 KCrO2 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 4 H2O + 2 KOH
MgCl2 + Li3PO4 = LiCl + Mg3(PO4)2 =>
3 MgCl2 + 2 Li3PO4 = 6 LiCl + Mg3(PO4)2
(CN)2 + KOH = KCN + KNCO + H2O =>
(CN)2 + 2 KOH = KCN + KNCO + H2O
Pb(NO3)2 + NaCH3COONa = Pb(CH3COONa)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCH3COONa = Pb(CH3COONa)2 + 2 NaNO3
MnO4{-} + NH3 = NO3{-} + MnO2 + OH{-} + H2O =>
8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 5 OH{-} + 2 H2O
HgNa + HCl = H2 + NaCl + Hg =>
2 HgNa + 2 HCl = H2 + 2 NaCl + 2 Hg
Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2) =>
2 Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2)
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
FeO + NaOH + H2O = Fe5[Na(OH)6]2 =>
5 FeO + 2 NaOH + 5 H2O = Fe5[Na(OH)6]2
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
MnO2 + KHSO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 MnO2 + 2 KHSO3 + H2SO4 = K2SO4 + 2 MnSO4 + 2 H2O
MgCl2 + NH4NO3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
H2O(i) + S2O4 = H2SO3(ac) =>
2 H2O(i) + S2O4 = 2 H2SO3(ac)
Ce(NO3)2 + KOH = Ce(OH)2 + KNO3 =>
Ce(NO3)2 + 2 KOH = Ce(OH)2 + 2 KNO3
Ni2(SO3)3 + KI = NiI3 + K2SO3 =>
Ni2(SO3)3 + 6 KI = 2 NiI3 + 3 K2SO3
PbCl2 + H2SO4 = HCl + PbSO4 =>
PbCl2 + H2SO4 = 2 HCl + PbSO4
HCOOH + KMnO4 + KOH = KHCO3 + K2MnO4 + H2O =>
HCOOH + 2 KMnO4 + 3 KOH = KHCO3 + 2 K2MnO4 + 2 H2O
C6H12N4 + HNO3 = C3H6N6O6 + CH2(ONO2)2 + NH4NO3 + H2O =>
C6H12N4 + 10 HNO3 = C3H6N6O6 + 3 CH2(ONO2)2 + NH4NO3 + 3 H2O
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Cu2S + HBr = CuBr + H2S =>
Cu2S + 2 HBr = 2 CuBr + H2S
HCl = H* + Cl =>
HCl = H* + Cl
K2CrO4 + NaNO2 + HCl = CrCl3 + NaNO3 + KCl + H =>
K2CrO4 + 4 NaNO2 + 5 HCl = CrCl3 + 4 NaNO3 + 2 KCl + 5 H
NaBr + H2P = NaPH2Br =>
NaBr + H2P = NaPH2Br
Zn{2+} + Fe3[Fe(CN)6] = Zn3[Fe(CN)6]2(s) + Fe{+} =>
3 Zn{2+} + 2 Fe3[Fe(CN)6] = Zn3[Fe(CN)6]2(s) + 6 Fe{+}
HCOOH + Mg = HCOOMg + H2 =>
2 HCOOH + 2 Mg = 2 HCOOMg + H2
CH3CH2CH2CHO + Ag(NH3)2NO3 = CH3CH2CH2COOH + Ag + NH3 + NO2 =>
CH3CH2CH2CHO + Ag(NH3)2NO3 = CH3CH2CH2COOH + Ag + 2 NH3 + NO2
Li2O = Li2 + O =>
Li2O = Li2 + O
(NH4)2SO4 + FeSO4 = FeSO4(NH4)2SO4 =>
(NH4)2SO4 + FeSO4 = FeSO4(NH4)2SO4
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe2S3O12 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2S3O12 + 8 H2O
PbCl2 + H2SO4 = HCl + PbSO4 =>
PbCl2 + H2SO4 = 2 HCl + PbSO4
HBr + CH3CH2OH = H2O + CH3CH2Br =>
HBr + CH3CH2OH = H2O + CH3CH2Br
CaCl2*H2O + (NH4)2C2O4*H2O = CaC2O4*H2O + NH4Cl + H2O =>
CaCl2*H2O + (NH4)2C2O4*H2O = CaC2O4*H2O + 2 NH4Cl + H2O
K2Cr2O7 + K2HPO3 + H3PO4 = CrPO4 + H2O + K2HPO4 =>
K2Cr2O7 + 3 K2HPO3 + 3 H3PO4 = 2 CrPO4 + 4 H2O + 4 K2HPO4
NiCIO3 = NiCI + O2 =>
2 NiCIO3 = 2 NiCI + 3 O2
C + O2 = CO2 = =>
C + O2 = CO2
Cu(CH3COO)2 + NaOH = Cu(OH)2 + C2H3NaO2 =>
Cu(CH3COO)2 + 2 NaOH = Cu(OH)2 + 2 C2H3NaO2
Al(NH3) + NH3 = Al(NH3)6 =>
Al(NH3) + 5 NH3 = Al(NH3)6
Mg(NO3)2 + (Na2)CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + (Na2)CO3 = MgCO3 + 2 NaNO3
PbO + Al = AlO + Pb =>
PbO + Al = AlO + Pb
(b)NaOH + H2SO4 = Na2SO4 + H2O =>
2(b)NaOH + H2SO4 = Na2SO4 + 2 H2O
Ni3 + FeSO4 = NiSO4 + Fe =>
Ni3 + 3 FeSO4 = 3 NiSO4 + 3 Fe
H2SO4 + (SrNO3)2 = SrSO4 + H2NO3 =>
2 H2SO4 + (SrNO3)2 = 2 SrSO4 + 2 H2NO3
HN + NaOH = H2O + NaN =>
HN + NaOH = H2O + NaN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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