| Équations équilibrées la veille |
Mg + 2 AgNo3 = Mg(No3)2 + 2 Ag(s)
CaBr2 + MgCl2 = CaCl2 + MgBr2 =>
CaBr2 + MgCl2 = CaCl2 + MgBr2
NaClO2 + MnCl2 + NaOH = MnO2 + NaCl + H2O =>
NaClO2 + 2 MnCl2 + 4 NaOH = 2 MnO2 + 5 NaCl + 2 H2O
CrCl2 + Na2SO4 = NaCl + CrSO4 =>
CrCl2 + Na2SO4 = 2 NaCl + CrSO4
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
BaCrO4 + H2SO4 + FeSO4 = BaSO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 BaCrO4 + 8 H2SO4 + 6 FeSO4 = 2 BaSO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
FeCl3 + CH3COOK = (CH3COO)3Fe + KCl =>
FeCl3 + 3 CH3COOK = (CH3COO)3Fe + 3 KCl
C6H10O4 + NaOH = NaC6H9O4 + H2O =>
C6H10O4 + NaOH = NaC6H9O4 + H2O
NH3 + H3PO4 = [(NH4)3PO4] =>
3 NH3 + H3PO4 = [(NH4)3PO4]
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
N2O5(g) + H2O(l) = HNO3(l) =>
N2O5(g) + H2O(l) = 2 HNO3(l)
(NH4)2CO3 + CuSO4 = CuCO3 + (NH4)2SO4 =>
(NH4)2CO3 + CuSO4 = CuCO3 + (NH4)2SO4
Al + O2 = Al2O3* =>
4 Al + 3 O2 = 2 Al2O3*
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
Zn + Al(SCN)3 = Zn(SCN)2 + Al =>
3 Zn + 2 Al(SCN)3 = 3 Zn(SCN)2 + 2 Al
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CaF2 + NaOH = Ca(OH)2 + NaF =>
CaF2 + 2 NaOH = Ca(OH)2 + 2 NaF
NaOH + C2H2O4 = C2HO4Na + H2O =>
NaOH + C2H2O4 = C2HO4Na + H2O
Al(OH)3 + NaOH = AlNaO2 + H2O =>
Al(OH)3 + NaOH = AlNaO2 + 2 H2O
HNO3 + Fe = FeNO3 + H2O + NO =>
4 HNO3 + 3 Fe = 3 FeNO3 + 2 H2O + NO
FeO + KMnO4 = MnO + Fe2O3 + K2O =>
10 FeO + 2 KMnO4 = 2 MnO + 5 Fe2O3 + K2O
Co + Po4 = CoPo4 =>
Co + Po4 = CoPo4
H{+]+SO2+CrO4{2-} = SO4{2-}+Cr{3+}+H2O =>
4 H{+]+3SO2+2CrO4{2-} = 3 SO4{2-}+2Cr{3+}+2H2O
Br2(l) + KI(aq) = I(s) + KBr(aq) =>
Br2(l) + 2 KI(aq) = 2 I(s) + 2 KBr(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MgCO3 + H3PO3 = Mg3(PO3)2 + H2O + CO2 =>
3 MgCO3 + 2 H3PO3 = Mg3(PO3)2 + 3 H2O + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(OH)3 + K2SO4 + H2SO4 = KAl(SO4)2 + H2O =>
2 Al(OH)3 + K2SO4 + 3 H2SO4 = 2 KAl(SO4)2 + 6 H2O
KBr(aq) + H2O(l) = H2(g) + Br(s) + KOH(aq) =>
2 KBr(aq) + 2 H2O(l) = H2(g) + 2 Br(s) + 2 KOH(aq)
Mg + Zn(SO4) = Zn + Mg(SO4) =>
Mg + Zn(SO4) = Zn + Mg(SO4)
H2SO4 + NaOH = Na2SO4 + H2O = = =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H3O2H + NaOH = H2O + NaC2H3O2 =>
C2H3O2H + NaOH = H2O + NaC2H3O2
Mn2O4 + HBr = MnBr2 + H2O + Br2 =>
Mn2O4 + 8 HBr = 2 MnBr2 + 4 H2O + 2 Br2
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
I2 + BaBr2 = Ba + IBr =>
I2 + BaBr2 = Ba + 2 IBr
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
C3C2H6 + O2 = CO2 + H2O =>
2 C3C2H6 + 13 O2 = 10 CO2 + 6 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
HCl + Mn2O7 = Cl2 + H2O + MnCl2 =>
14 HCl + Mn2O7 = 5 Cl2 + 7 H2O + 2 MnCl2
MgS + AlCl3 = MgCl2 + Al2S3 =>
3 MgS + 2 AlCl3 = 3 MgCl2 + Al2S3
Ma2O3 + H2O = Ma(OH)3 =>
Ma2O3 + 3 H2O = 2 Ma(OH)3
FeCl3(aq) + Na3(PO4)(aq) = NaCl(aq) + FePO4(s) =>
FeCl3(aq) + Na3(PO4)(aq) = 3 NaCl(aq) + FePO4(s)
Ca(oh)2 = Ca = OH =>
Ca(oh)2 = 2 Ca
NaBr + HNO3 = Br2 + NaNO3 + NO2 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NaNO3 + 2 NO2 + 2 H2O
CH3OH + AgNO3 = CH2O + Ag + HNO3 =>
CH3OH + 2 AgNO3 = CH2O + 2 Ag + 2 HNO3
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Mg + Cr3(PO4)2 = Mg(PO4)2 + Cr3 =>
Mg + Cr3(PO4)2 = Mg(PO4)2 + Cr3
Zn + KNO3 + NaOH = Na2ZnO2 + NH3 + K2ZnO2 + H2O =>
8 Zn + 2 KNO3 + 14 NaOH = 7 Na2ZnO2 + 2 NH3 + K2ZnO2 + 4 H2O
NH4 + Ca(HCO3)2 = NH4(HCO3)2 + Ca =>
NH4 + Ca(HCO3)2 = NH4(HCO3)2 + Ca
C2H5SO3 + O2 = CO2 + H2O + S =>
4 C2H5SO3 + 7 O2 = 8 CO2 + 10 H2O + 4 S
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Équations équilibrées sur01/07/25
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