| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 PbO2 + 2 KI + 7 H2SO4 = 2 HIO3 + 6 H2O + 6 PbSO4 + K2SO4
CH4 + CO = CH3CHO =>
CH4 + CO = CH3CHO
CaCO3(s) + CO2(g) + H2O(l) = Ca(aq) + HCO3(aq) =>
CaCO3(s) + CO2(g) + H2O(l) = Ca(aq) + 2 HCO3(aq)
Cl2 + NaOH = H2O + NaCl + O =>
Cl2 + 2 NaOH = H2O + 2 NaCl + O
KClO3 + H2S = KCl + SO2 + H2O =>
KClO3 + H2S = KCl + SO2 + H2O
NaBiO3 + HBr = NaBr + BiOBr + Br2 + H2O =>
NaBiO3 + 4 HBr = NaBr + BiOBr + Br2 + 2 H2O
zinc + hydrochloricacid = zincchloride + H =>
Zn + 2 HCl = ZnCl2 + 2 H
HK + I(OH) = KI + H2O =>
HK + I(OH) = KI + H2O
MeH + H2O2 = MeOH + H2O =>
MeH + H2O2 = MeOH + H2O
CaC2O4 + H2SO4 + KMnO4 = CaSO4 + CO2 + H2O + MnSO4 + KSO4 =>
2 CaC2O4 + 4 H2SO4 + KMnO4 = 2 CaSO4 + 4 CO2 + 4 H2O + MnSO4 + KSO4
C2H4(OH)2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H4(OH)2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
C6H13N + O2 = CO2 + H2O + N2O =>
2 C6H13N + 19 O2 = 12 CO2 + 13 H2O + N2O
Na4[Fe(CN)6] + Fe2(SO4)3 = Fe4[Fe(CN)6]3 + Na2SO4 =>
3 Na4[Fe(CN)6] + 2 Fe2(SO4)3 = Fe4[Fe(CN)6]3 + 6 Na2SO4
N2 + H2O = H2NO =>
N2 + 2 H2O = 2 H2NO
AsBr3 + F2 = AsF5 + Br2 =>
2 AsBr3 + 5 F2 = 2 AsF5 + 3 Br2
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
XeF2 + NaOH = Xe + O2 + NaF + H2O =>
2 XeF2 + 4 NaOH = 2 Xe + O2 + 4 NaF + 2 H2O
SrO2 + H2O = Sr(OH)2 + H2O2 =>
SrO2 + 2 H2O = Sr(OH)2 + H2O2
C3H8 + O2 = CO8 + H2O =>
C3H8 + 14 O2 = 3 CO8 + 4 H2O
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3(s)
NiS + HCl = H2S + NiCl2 =>
NiS + 2 HCl = H2S + NiCl2
C7H5O2Na + NaOH = Na2CO3 + C6H6 =>
C7H5O2Na + NaOH = Na2CO3 + C6H6
C8H15NO4 + NaOH = C8H14NO4Na + H2O =>
C8H15NO4 + NaOH = C8H14NO4Na + H2O
Cu + Al(NO3) = Cu(NO3)2 + Al =>
Cu + 2 Al(NO3) = Cu(NO3)2 + 2 Al
HNO3 + Cu = Cu{+2} + NO3{-} + NO2 + H2O =>
4 HNO3 + Cu = Cu{+2} + 2 NO3{-} + 2 NO2 + 2 H2O
Mg + NO + OH = H + Mg(NO3)2 =>
Mg + 2 NO + 4 OH = 4 H + Mg(NO3)2
Fe + Li2CO3 = Fe(CO3)2 + Li =>
Fe + 2 Li2CO3 = Fe(CO3)2 + 4 Li
Cl2 + F3 = ClF =>
3 Cl2 + 2 F3 = 6 ClF
Ag2CO3(s) + HCl(aq) = AgCl(s) + CO2(g) + H2O(l) =>
Ag2CO3(s) + 2 HCl(aq) = 2 AgCl(s) + CO2(g) + H2O(l)
Fe(OH){2+} + H2O = Fe2O3 + H{+} =>
2 Fe(OH){2+} + H2O = Fe2O3 + 4 H{+}
Al + BrH = AlBr3 + H =>
Al + 3 BrH = AlBr3 + 3 H
Sb2S5 + HCl = H2S + S + SbCl3 =>
Sb2S5 + 6 HCl = 3 H2S + 2 S + 2 SbCl3
C57H117O6 + O2 = CO2 + H2O =>
4 C57H117O6 + 333 O2 = 228 CO2 + 234 H2O
Pb(NO3)2 + Ba(Cl)2 = Pb(Cl)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(Cl)2 = Pb(Cl)2 + Ba(NO3)2
ZnHSO4 + H2O = H2SO4 + ZnOH =>
ZnHSO4 + H2O = H2SO4 + ZnOH
C4H9COONa + NaOH = C4H10 + Na2CO3 =>
C4H9COONa + NaOH = C4H10 + Na2CO3
CdO + AuSO4 = CdSO4 + AuO =>
CdO + AuSO4 = CdSO4 + AuO
CH3CH2OH + KMnO4 + H2SO4 = CH3CH2COH + MnSO4 + H2O + KSO4 =>
3 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3CH2COH + MnSO4 + 5 H2O + KSO4
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O = =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C7H5O3N + C3H6O + NaOH = C16H10O2N2 + H2O + NaC2H3O2 =>
2 C7H5O3N + 2 C3H6O + 2 NaOH = C16H10O2N2 + 4 H2O + 2 NaC2H3O2
Al(OH)3 + Na2CO3 + H2O = Na[Al(OH)4] + CO2 =>
2 Al(OH)3 + Na2CO3 + H2O = 2 Na[Al(OH)4] + CO2
Pb(OH)3 = Pb + (OH)3 =>
Pb(OH)3 = Pb + (OH)3
Fe + HCI2 = FeCI2 + H2 =>
2 Fe + 2 HCI2 = 2 FeCI2 + H2
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2 =>
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2
C6H18O6 + O2 = CO2 + H2O =>
2 C6H18O6 + 15 O2 = 12 CO2 + 18 H2O
Al(OH)3 + CaCO3 = Al(CO3)3 + CaOH =>
Al(OH)3 + 3 CaCO3 = Al(CO3)3 + 3 CaOH
I2 + HCl = ICl + H =>
I2 + 2 HCl = 2 ICl + 2 H
C3H7Cl + Mg = C3H7Mg + Cl =>
C3H7Cl + Mg = C3H7Mg + Cl
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/24
Équations équilibrées sur08/05/23
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