| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 H{+}{+} = Ca{2}{+} + CO2 + H2O
PbS + H2O2(aq) = PbSO4(s) + H2O(l) =>
PbS + 4 H2O2(aq) = PbSO4(s) + 4 H2O(l)
H2SO4 + KMnO4 + Fe(NH4)2(SO4)2*6H2O = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 Fe(NH4)2(SO4)2*6H2O = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
NaCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + Na2SO4 + KSO4 + H2O =>
4 NaCl + KMnO4 + 4 H2SO4 = 2 Cl2 + MnSO4 + 2 Na2SO4 + KSO4 + 4 H2O
KI + KMnO4 + HCl = I + MnCl2 + KCl + H2O =>
5 KI + KMnO4 + 8 HCl = 5 I + MnCl2 + 6 KCl + 4 H2O
H2CO3 + Ni(OH)2 = NiCO3 + H2O =>
H2CO3 + Ni(OH)2 = NiCO3 + 2 H2O
Cr5Si3 + SiC = C + CrSi =>
Cr5Si3 + 2 SiC = 2 C + 5 CrSi
HCOOH + H2O = HCOO{-} + H3O{+} =>
HCOOH + H2O = HCOO{-} + H3O{+}
AgCN*NaCN = Na(Ag(CN)2) =>
AgCN*NaCN = Na(Ag(CN)2)
PO4 + (NH4)2MoO4 = PO4MoO4 + NH4 =>
PO4 + (NH4)2MoO4 = PO4MoO4 + 2 NH4
K3Po4 + Al[NO3]3 = KNO3 + AlPo4 =>
K3Po4 + Al[NO3]3 = 3 KNO3 + AlPo4
Na2CO3 + SO3 = Na2SO4 + CO2 =>
Na2CO3 + SO3 = Na2SO4 + CO2
ZnSO4 + K2S = ZnS + K2SO4 =>
ZnSO4 + K2S = ZnS + K2SO4
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
(NH4)2S + Pb(NO3)2 = N2H4O3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 N2H4O3 + PbS
Na2CO3 + C2H5COOH = CH3COONa + CO2 + H2O =>
7 Na2CO3 + 8 C2H5COOH = 14 CH3COONa + 3 CO2 + 3 H2O
CH2CHCH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
CH2CHCH2CH2CH2CH2CH2CH3 + 12 O2 = 8 CO2 + 8 H2O
S + H2 + MgO = MgS + Mg(OH)2 =>
S + H2 + 2 MgO = MgS + Mg(OH)2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
H2O2 + MnO2 = MnOH2 + O2 =>
2 H2O2 + 2 MnO2 = 2 MnOH2 + 3 O2
KHCO3 + Mg(OH)2 = MgCO3 + KOH + H2O =>
KHCO3 + Mg(OH)2 = MgCO3 + KOH + H2O
H2 + O2 = HH2O =>
3 H2 + O2 = 2 HH2O
H2S + CuCl2 = CuS + HCl =>
H2S + CuCl2 = CuS + 2 HCl
M + HNO3 = M(NO3)3 + NH4NO3 + H2O =>
8 M + 30 HNO3 = 8 M(NO3)3 + 3 NH4NO3 + 9 H2O
HCOONa + C6H5COOH = HCOOH + C6H5COONa =>
HCOONa + C6H5COOH = HCOOH + C6H5COONa
NaOH + Fe3Cl3 = NaCl + FeOH =>
3 NaOH + Fe3Cl3 = 3 NaCl + 3 FeOH
Na2S2O8 + FeSO4 + NaOH = Fe(OH)3 + Na2SO4 =>
Na2S2O8 + 2 FeSO4 + 6 NaOH = 2 Fe(OH)3 + 4 Na2SO4
NH3 + Na2O2 = N2 + NaOH =>
2 NH3 + 3 Na2O2 = N2 + 6 NaOH
BaCl2(ac) + Na3PO4(ac) = Ba3(PO4)2(ac) + NaCl(ac) =>
3 BaCl2(ac) + 2 Na3PO4(ac) = Ba3(PO4)2(ac) + 6 NaCl(ac)
H3PO4 + COH2 = H2O + CH3PO4 =>
H3PO4 + COH2 = H2O + CH3PO4
CO3 + HNO3 = H2CO3 + NO3 =>
CO3 + 2 HNO3 = H2CO3 + 2 NO3
Cs2O = Cs + O2 =>
2 Cs2O = 4 Cs + O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH3CH2CHCH3OH + KMnO4 + H2SO4 = CH3CH2COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHCH3OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
AgCl + KI = AgIKCl =>
AgCl + KI = AgIKCl
NaAlO2 + NaF + NH4F = Na3AlF6 + H2O + NH3 =>
NaAlO2 + 2 NaF + 4 NH4F = Na3AlF6 + 2 H2O + 4 NH3
Cu + Pb(OH)2 = Cu(OH)2 + Pb =>
Cu + Pb(OH)2 = Cu(OH)2 + Pb
HI + BaCO3 = HICO3 + Ba =>
HI + BaCO3 = HICO3 + Ba
C2H4Br2 = C2H2Br2 + H2 =>
C2H4Br2 = C2H2Br2 + H2
Na2Cr2O7 + FeCl2 + HCl = FeCl3 + NaCl + CrCl3 + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 6 FeCl3 + 2 NaCl + 2 CrCl3 + 7 H2O
C106H263O80N16P1 + HNO3 = N2 + H3PO4 + H2O + CO2 =>
5 C106H263O80N16P1 + 532 HNO3 = 306 N2 + 5 H3PO4 + 916 H2O + 530 CO2
ZnCo2 = Zn + Co2 =>
ZnCo2 = Zn + Co2
Fe(NO3)2(aq) + Ag(s) = Fe(s) + AgNO3(aq) =>
Fe(NO3)2(aq) + 2 Ag(s) = Fe(s) + 2 AgNO3(aq)
FeCl3*6H2O + NH4OH = NH4Cl + Fe(OH)3 + H2O =>
FeCl3*6H2O + 3 NH4OH = 3 NH4Cl + Fe(OH)3 + 6 H2O
Pb(HCO3)2 = Pb + (HCO3)2 =>
Pb(HCO3)2 = Pb + (HCO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr + Fe2(SO4)3 = Cr2(SO4) + Fe =>
6 Cr + Fe2(SO4)3 = 3 Cr2(SO4) + 2 Fe
Ga2(SO4)3 = Ga3 + (SO4)2 =>
6 Ga2(SO4)3 = 4 Ga3 + 9(SO4)2
HAs = H + As =>
HAs = H + As
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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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