| Équations équilibrées la veille |
Sb2S3 + 11 H2SO4 = 8 H2O + 2 H3SbO4 + 14 SO2
NH4NO3 + K = KNO3 + NH4 =>
NH4NO3 + K = KNO3 + NH4
CH3CN + O2 = CO + H2O + NO =>
4 CH3CN + 9 O2 = 8 CO + 6 H2O + 4 NO
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
BrFe = Br4 + Fe9 =>
36 BrFe = 9 Br4 + 4 Fe9
HCH2CHO2 + OH = H2O + CH2CHO2 =>
HCH2CHO2 + OH = H2O + CH2CHO2
Ag(NH3)2NO3 = Ag3N + NH4NO3 + NH3 =>
3 Ag(NH3)2NO3 = Ag3N + 3 NH4NO3 + 2 NH3
ZnSO4 + Ba(No3)2 = BaSO4 + Zn(No3)2 =>
ZnSO4 + Ba(No3)2 = BaSO4 + Zn(No3)2
Al + NaOH + H2O = [Al(OH)6]{-3} + Na{+} + H2 =>
2 Al + 6 NaOH + 6 H2O = 2[Al(OH)6]{-3} + 6 Na{+} + 3 H2
CoO3 + CO = Co + CO2 =>
CoO3 + 3 CO = Co + 3 CO2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KOH + Na2CO3 = KCO3 + Na2 + OH =>
KOH + Na2CO3 = KCO3 + Na2 + OH
Al + KClO3 + HCl = KCl + AlCl3 + H2O =>
2 Al + KClO3 + 6 HCl = KCl + 2 AlCl3 + 3 H2O
H2O + NaClO3 = NaOH + HClO3 =>
H2O + NaClO3 = NaOH + HClO3
Ca(HCO3)2 + calciumhydroxide = CaCO3 + water =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Mg + SnCl2 = SnMg + ClMg =>
3 Mg + SnCl2 = SnMg + 2 ClMg
KOH + Pb + Br2 = KBr + PbO + H2O =>
2 KOH + Pb + Br2 = 2 KBr + PbO + H2O
HClO(aq) + HCl = Cl2(g) + H2O(l) =>
HClO(aq) + HCl = Cl2(g) + H2O(l)
C2H7NO2 = H2O + C2H5NO =>
C2H7NO2 = H2O + C2H5NO
Bi + NH4Cl = BiCl + NH4 =>
Bi + NH4Cl = BiCl + NH4
CaNO3 + KF = KNO3 + CaF =>
CaNO3 + KF = KNO3 + CaF
W(s) + AlCl3(aq) = WCl4(aq) + Al(s) =>
3 W(s) + 4 AlCl3(aq) = 3 WCl4(aq) + 4 Al(s)
Pb(No3)2 + K3PO4 = Pb3(PO4)2 + KNo3 =>
3 Pb(No3)2 + 2 K3PO4 = Pb3(PO4)2 + 6 KNo3
Cl2 + I2 + NaOH = NaCl + H2O + Na2O6H3I =>
7 Cl2 + I2 + 18 NaOH = 14 NaCl + 6 H2O + 2 Na2O6H3I
NaOH + MnBr2 = NaBr + Mn(OH)2 =>
2 NaOH + MnBr2 = 2 NaBr + Mn(OH)2
Mg + Pb(No3)2 = Mg(No3) + Pb =>
2 Mg + Pb(No3)2 = 2 Mg(No3) + Pb
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
Fe3C + PbO2 + HNO3 = Pb(NO3)2 + Fe(NO3)3 + CO2 + H2O =>
2 Fe3C + 13 PbO2 + 44 HNO3 = 13 Pb(NO3)2 + 6 Fe(NO3)3 + 2 CO2 + 22 H2O
Br2 + I = BrI2 =>
Br2 + 4 I = 2 BrI2
Mg + Co(No3)2 = Mg(No3) + Co2 =>
4 Mg + 2 Co(No3)2 = 4 Mg(No3) + Co2
Mg3(PO4)2 + HNO3 = Mg(NO3)2 + H3PO4 =>
Mg3(PO4)2 + 6 HNO3 = 3 Mg(NO3)2 + 2 H3PO4
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Cu2O + HBr = Cu2Br + OH =>
Cu2O + HBr = Cu2Br + OH
CaCl2(aq) + NaC18H33O2(ag) = CaC18H33O2(ag) + NaCl2(ag) =>
CaCl2(aq) + NaC18H33O2(ag) = CaC18H33O2(ag) + NaCl2(ag)
(NH4)2CO3 + C4H6CaO4 = C2H3O2NH4 + CaCO3 =>
(NH4)2CO3 + C4H6CaO4 = 2 C2H3O2NH4 + CaCO3
H2C2 = C6H6 =>
3 H2C2 = C6H6
C + S3 = CS2 =>
3 C + 2 S3 = 3 CS2
N2H4 + H2O4 = N2 + H2O =>
3 N2H4 + 2 H2O4 = 3 N2 + 8 H2O
Ga + KOH = KGaOH =>
Ga + KOH = KGaOH
FeC10H10 + O2 = CO2 + H2O + Fe =>
2 FeC10H10 + 25 O2 = 20 CO2 + 10 H2O + 2 Fe
H + O = H2O =>
2 H + O = H2O
CaS + Ag = Ca + Ag2S =>
CaS + 2 Ag = Ca + Ag2S
H2S + CdNO3 = HNO3 + Cd2S =>
H2S + 2 CdNO3 = 2 HNO3 + Cd2S
NaOCl + Na2S2O3 + H2O = NaHSO4 + NaCl =>
4 NaOCl + Na2S2O3 + H2O = 2 NaHSO4 + 4 NaCl
Al(OH)3 + H{+} = Al{3+} + H2O =>
Al(OH)3 + 3 H{+} = Al{3+} + 3 H2O
Pb(NO3)2 + SO3{2-} = PbSO3 + NO3{-} =>
Pb(NO3)2 + SO3{2-} = PbSO3 + 2 NO3{-}
MgTiO2 = TiOMgO =>
MgTiO2 = TiOMgO
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
KOH + Na2CO3 = KCO3 + Na2 + OH =>
KOH + Na2CO3 = KCO3 + Na2 + OH
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Équations équilibrées sur11/12/24
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