| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + Ca(OH)2 = Ba(OH)2CaO
H2O + NO2 = H2O2 + NO =>
H2O + NO2 = H2O2 + NO
O2 + F4 = F2O =>
O2 + F4 = 2 F2O
CH6N2 = H2 + N2 + C =>
CH6N2 = 3 H2 + N2 + C
K2CO3 + HNO3 = KNO3 + H2O(l) + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O(l) + CO2
SIF4 + H2O = H2SIF6 + H2SIO3 =>
3 SIF4 + 3 H2O = 2 H2SIF6 + H2SIO3
H2(g)C2H4(g) = C2H6(g) =>
H2(g)C2H4(g) = C2H6(g)
MnCl2 + Pb3O4 + HNO3 = HMnO4 + PbCl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 5 Pb3O4 + 26 HNO3 = 2 HMnO4 + 2 PbCl2 + 13 Pb(NO3)2 + 12 H2O
CH3CH2OH + H2O = CH3COOH + H{+} + e =>
CH3CH2OH + H2O = CH3COOH + 4 H{+} + 4e
[Cu(H2O)4]{+2} + NH3 = Cu(NH3)4{+2} + H2O =>
[Cu(H2O)4]{+2} + 4 NH3 = Cu(NH3)4{+2} + 4 H2O
HCHO2 + NH3 = NH4CHO2 =>
HCHO2 + NH3 = NH4CHO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NO2 + Ca = N2 + CaO =>
2 NO2 + 4 Ca = N2 + 4 CaO
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
(NH4)2S(aq) + Co(NO3)2(aq) = CoS + NH4NO3(aq) =>
(NH4)2S(aq) + Co(NO3)2(aq) = CoS + 2 NH4NO3(aq)
CdPO4 + (NH4)2S = CdS + (NH4)3 + PO4 =>
3 CdPO4 + 3(NH4)2S = 3 CdS + 2(NH4)3 + 3 PO4
Lead(II)nitrate + potassiumsulfide = potassiumnitrate + lead(II)sulfide =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
C4H8 + KMnO4 + H2SO4 = C4H8(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 4 KMnO4 + 16 H2SO4 = 5 C4H8(SO4)2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
KI + NaOH = NaI + KOH =>
KI + NaOH = NaI + KOH
Cu + H2SO3 = CuSO3 + H2O + S02 =>
4 Cu + 6 H2SO3 = 4 CuSO3 + 6 H2O + S02
N + C = NC =>
N + C = NC
FeS2 + H2O = Fe(OH)4 + H2S =>
FeS2 + 4 H2O = Fe(OH)4 + 2 H2S
C6H12 + H2SO4 = C6H11SO2OH + H2O =>
C6H12 + H2SO4 = C6H11SO2OH + H2O
CuCl2 + Na2(SO4) = Cu(SO4) + NaCl =>
CuCl2 + Na2(SO4) = Cu(SO4) + 2 NaCl
Al(NO3)3 + Sn(SO4)2 = Al2(SO4)3 + Sn(NO3)4 =>
4 Al(NO3)3 + 3 Sn(SO4)2 = 2 Al2(SO4)3 + 3 Sn(NO3)4
NaHCO3 + Na2 = Na2CO3 + NaH =>
NaHCO3 + Na2 = Na2CO3 + NaH
(ZnOH)2SO4 = Zn(OH)2 + ZnSO4 =>
(ZnOH)2SO4 = Zn(OH)2 + ZnSO4
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
KMnO4 + C2H4(OH)2 = CO2 + Mn2O3 + K2CO3 + H2O =>
10 KMnO4 + 4 C2H4(OH)2 = 3 CO2 + 5 Mn2O3 + 5 K2CO3 + 12 H2O
CU(OH)2 + H2CO4 = CUCO4 + H2O =>
CU(OH)2 + H2CO4 = CUCO4 + 2 H2O
Ba(OH)2 + Fe(No3)3 = Ba(No3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(No3)3 = 3 Ba(No3)2 + 2 Fe(OH)3
As + H2O2 = H3AsO4 + H2O =>
2 As + 5 H2O2 = 2 H3AsO4 + 2 H2O
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
MgI2 + K = KI + Mg =>
MgI2 + 2 K = 2 KI + Mg
BaCO3{-} + H2SO4 = H2CO3 + BaSO4{-} =>
BaCO3{-} + H2SO4 = H2CO3 + BaSO4{-}
Fe{3+} + V{2+} = Fe{2+} + V{3+} =>
Fe{3+} + V{2+} = Fe{2+} + V{3+}
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
K + Si = KSi =>
K + Si = KSi
Cu(NO3)2*2H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*2H2O = Cu(NO3)2 + 2 H2O
Na2CO3 + NaH2PO4 = NaHCO3 + Na3PO4 =>
2 Na2CO3 + NaH2PO4 = 2 NaHCO3 + Na3PO4
Cu(NO3)2*2H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*2H2O = Cu(NO3)2 + 2 H2O
MgCO3 + HI = H2CO3 + MgI2 =>
MgCO3 + 2 HI = H2CO3 + MgI2
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
NH4OH + C4H6O5 = (NH4)2C4H4O5 + H2O =>
2 NH4OH + C4H6O5 = (NH4)2C4H4O5 + 2 H2O
H2Cr2O7 + H2O + H{+} = H2O2 + Cr3{+} =>
3 H2Cr2O7 + 13 H2O + 2 H{+} = 17 H2O2 + 2 Cr3{+}
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
HBrO + NaOH = NaBr + OH =>
HBrO + NaOH = NaBr + 2 OH
Mg + KNO3 = K + MgNO3 =>
Mg + KNO3 = K + MgNO3
Cu + HNO3 = CuN2O6 + NO + H2O =>
3 Cu + 8 HNO3 = 3 CuN2O6 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/25
Équations équilibrées sur04/08/24
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