| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOHK = KOHNa
C2H5OH + O23 = CO2 + H2O =>
23 C2H5OH + 6 O23 = 46 CO2 + 69 H2O
Fe + HgCO3 = Hg + FeCO3 =>
Fe + HgCO3 = Hg + FeCO3
Cl2 + KOH = KClO + KCl + H2O =>
Cl2 + 2 KOH = KClO + KCl + H2O
Zn(s) + MgSO4(aq) = ZnMg(s) + SO4(aq) =>
Zn(s) + MgSO4(aq) = ZnMg(s) + SO4(aq)
CaF2 + Si = SiF4 + Ca =>
2 CaF2 + Si = SiF4 + 2 Ca
Na2SO4 + Cu(OH)2 = Na(OH) + CuSO4 =>
Na2SO4 + Cu(OH)2 = 2 Na(OH) + CuSO4
SiCl4 + H2O = H4SiO4 + H2 + Cl =>
SiCl4 + 4 H2O = H4SiO4 + 2 H2 + 4 Cl
CH3CH2NO2 + Fe + HCl = CH3CH2NH3Cl + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 7 HCl = CH3CH2NH3Cl + 3 FeCl2 + 2 H2O
CrCl2 + NaOH + H2O2 = Cr(OH)3 + NaCl =>
2 CrCl2 + 4 NaOH + H2O2 = 2 Cr(OH)3 + 4 NaCl
FeCl3 + NH3 = FeH3 + NCl3 =>
FeCl3 + NH3 = FeH3 + NCl3
XCH2OH + O2 = XCO2 + H2O =>
4 XCH2OH + 5 O2 = 4 XCO2 + 6 H2O
Co(SO4)3 + Na2CO3 = Co(CO3)3 + Na2SO4 =>
Co(SO4)3 + 3 Na2CO3 = Co(CO3)3 + 3 Na2SO4
Ba(HSO4)2 = Ba + H2O + SO2 + O2 =>
2 Ba(HSO4)2 = 2 Ba + 2 H2O + 4 SO2 + 3 O2
NaClO2 + Cl2 = NaCl + ClO2 =>
2 NaClO2 + Cl2 = 2 NaCl + 2 ClO2
CrO3 + H2O = HCrO3 + OH =>
CrO3 + H2O = HCrO3 + OH
HN3O + P25 = N50 + HP3O =>
50 HN3O + 6 P25 = 3 N50 + 50 HP3O
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
HCl + oxygen = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
C2H4Cl2 + O2 = CO2 + HCl + H2O =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 4 HCl + 2 H2O
Cu + No3 = Cu(No)2 =>
3 Cu + 2 No3 = 3 Cu(No)2
NaHCO3 + HC1 = H2CO3 + NaC1 =>
NaHCO3 + HC1 = H2CO3 + NaC1
H3AsO4 + e + H2O = AsH3 + OH{-} =>
H3AsO4 + 8e + 4 H2O = AsH3 + 8 OH{-}
MgSiO3 + NaCO3 = NaSiO3 + MgCO3 =>
MgSiO3 + NaCO3 = NaSiO3 + MgCO3
KClO + SnCl2 + HCl = SnCl4 + KCl + H2O =>
KClO + SnCl2 + 2 HCl = SnCl4 + KCl + H2O
BaCl2 + (NH4)2CrO4 = BaCrO4 + NH4Cl =>
BaCl2 + (NH4)2CrO4 = BaCrO4 + 2 NH4Cl
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
CsF + Br2 = CsBr + F2 =>
2 CsF + Br2 = 2 CsBr + F2
NaClO3 + KI = NaI + KClO3 =>
NaClO3 + KI = NaI + KClO3
KOH + NH4Br = KBr + OH(NH4) =>
KOH + NH4Br = KBr + OH(NH4)
CH4 + O2 = CH3CH2OH + H2O =>
2 CH4 + O2 = CH3CH2OH + H2O
ZnCl2 + (NH4)2S = ZnS + NH4(Cl) =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4(Cl)
Ca2 + N2 = Ca2N2 =>
Ca2 + N2 = Ca2N2
Ag2O + H2SO4 = AgSO4 + H2O + SO =>
2 Ag2O + 5 H2SO4 = 4 AgSO4 + 5 H2O + SO
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
CO(NH2)2 + HCl = COClNH2 + NH3 =>
CO(NH2)2 + HCl = COClNH2 + NH3
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CHO + O2 = H2O + CO2 =>
4 CHO + 3 O2 = 2 H2O + 4 CO2
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
Ni2(CO3)2 + KCN = Ni(CN)2 + K2CO3 =>
Ni2(CO3)2 + 4 KCN = 2 Ni(CN)2 + 2 K2CO3
HI + Fe(OH)3 = FeI + H2O + I2 =>
3 HI + Fe(OH)3 = FeI + 3 H2O + I2
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
NaOH + K3[Fe(CN)6] + H2O2 = NaCN + KOCN + Fe(OH)3 + H2O =>
3 NaOH + K3[Fe(CN)6] + 3 H2O2 = 3 NaCN + 3 KOCN + Fe(OH)3 + 3 H2O
AlSO4 + KPO4 = AlPO4 + KSO4 =>
AlSO4 + KPO4 = AlPO4 + KSO4
Al + NH4ClO4 = Al2O3 + N2 + HCl + H2O =>
10 Al + 6 NH4ClO4 = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
NaBr + H2SO4 = Br + SO2 + NaSO4 + H2O =>
NaBr + 2 H2SO4 = Br + SO2 + NaSO4 + 2 H2O
C2H5COOH + Cl = C2H5COOCl + H2 =>
2 C2H5COOH + 2 Cl = 2 C2H5COOCl + H2
NH3 + H2 + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 8 H2 + 3 Cu(NO3)2 = 4 NH4NO3 + 3 Cu(OH)2
NiCl2(aq) + NaOH(aq) = Ni(OH)2 + NaCl =>
NiCl2(aq) + 2 NaOH(aq) = Ni(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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