| Équations équilibrées la veille |
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Fe2S3 + HNO3 = Fe + SO4 + NO2 + H2O =>
Fe2S3 + 24 HNO3 = 2 Fe + 3 SO4 + 24 NO2 + 12 H2O
Li2SO4(aq) + NaCl(aq) = LiCl(aq) + Na2SO4(aq) =>
Li2SO4(aq) + 2 NaCl(aq) = 2 LiCl(aq) + Na2SO4(aq)
C3H8O2 + HBr = C3H6Br2 + H2O =>
C3H8O2 + 2 HBr = C3H6Br2 + 2 H2O
Ba(OH)2 + KOH = K(OH)2 + BaOH =>
Ba(OH)2 + KOH = K(OH)2 + BaOH
AgF + CaI2 = AgI2 + CaF =>
AgF + CaI2 = AgI2 + CaF
C6H4(CO2H)2 + (CH2OH)2 = H2O + C10H8O4 =>
C6H4(CO2H)2 + (CH2OH)2 = 2 H2O + C10H8O4
KClO4 + KI + H2O = KCl + I + KOH =>
KClO4 + 8 KI + 4 H2O = KCl + 8 I + 8 KOH
Mn + Cl2 = MnCl2 =>
Mn + Cl2 = MnCl2
Cr + O2 = (Cr)2O3 =>
4 Cr + 3 O2 = 2(Cr)2O3
Zn(OH)2 + HNO3 = ZnH + NO3(OH)2 =>
Zn(OH)2 + HNO3 = ZnH + NO3(OH)2
C10H22 + S = CS + H2 =>
C10H22 + 10 S = 10 CS + 11 H2
Ba(OH)2(s) + NH4Cl(s) = BaCl2 + H2O + NH3 =>
Ba(OH)2(s) + 2 NH4Cl(s) = BaCl2 + 2 H2O + 2 NH3
AI + L = AIL3 =>
AI + 3 L = AIL3
C4H9NO + O2 = CO2 + H2O + NO2 =>
4 C4H9NO + 27 O2 = 16 CO2 + 18 H2O + 4 NO2
Ba(OH)2 + H2O = BaO2H3 + OH =>
Ba(OH)2 + H2O = BaO2H3 + OH
CdO + Mg = MgO + Cd =>
CdO + Mg = MgO + Cd
C4H8S + O2 = CO2 + H2O + SO3 =>
2 C4H8S + 15 O2 = 8 CO2 + 8 H2O + 2 SO3
(NH2)2CO + HNO2 = N2 + H2O + CO2 =>
(NH2)2CO + 2 HNO2 = 2 N2 + 3 H2O + CO2
Al(H2O)6 + K + Al + SO4 = KAl(SO4)2H2O =>
Al(H2O)6 + 6 K + 5 Al + 12 SO4 = 6 KAl(SO4)2H2O
H2SO4 + KOH = K2SO3 + OH + H2O =>
H2SO4 + 2 KOH = K2SO3 + 2 OH + H2O
KNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + KOH + NH3 =>
KNO2 + 3 Zn + 6 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + KOH + NH3
Ni2S + Pb(ClO4)4 = NiClO4 + PbS2 =>
2 Ni2S + Pb(ClO4)4 = 4 NiClO4 + PbS2
C2H4 + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
3 C2H4 + 2 KMnO4 + 3 H2SO4 = C6H10O4 + 2 MnSO4 + K2SO4 + 4 H2O
Cr2O3 + NaNO3 + NaOH = NaNO2 + Na2CrO4 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 3 NaNO2 + 2 Na2CrO4 + 2 H2O
CO2 + H2O = C6H12O0 + O2 =>
12 CO2 + 12 H2O = 2 C6H12O0 + 17 O2
BrF3 = Br + F =>
BrF3 = Br + 3 F
AlCl + NaSO3 = AlSO3 + NaCl =>
AlCl + NaSO3 = AlSO3 + NaCl
H4SnO4 + NaOH = Na4SnO4 + H2O =>
H4SnO4 + 4 NaOH = Na4SnO4 + 4 H2O
Li + H2O = LiH2 + O =>
Li + H2O = LiH2 + O
CH4N2O + HNO3 = CO2 + H2O + N2 =>
5 CH4N2O + 6 HNO3 = 5 CO2 + 13 H2O + 8 N2
ClO2 + F2 = ClO2F =>
2 ClO2 + F2 = 2 ClO2F
C2H2OH2O = C2H4O2 =>
C2H2OH2O = C2H4O2
C7H9 + O2 = H2O + CO2 =>
4 C7H9 + 37 O2 = 18 H2O + 28 CO2
HBr(aq) + Ca(OH)2(aq) = Ca(Br)2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = Ca(Br)2(aq) + 2 H2O(l)
CaBr + AgOH = AgBr + CaOH =>
CaBr + AgOH = AgBr + CaOH
C4H8S + O2 = CO2 + H2O + SO2 =>
C4H8S + 7 O2 = 4 CO2 + 4 H2O + SO2
VO{2+} + MnO4 + H2O = HVO3 + Mn{2+} + H{+} =>
6 VO{2+} + MnO4 + 8 H2O = 6 HVO3 + Mn{2+} + 10 H{+}
CrCl3 + KClO + H2O = H2Cr2O7 + KCl + HCl =>
2 CrCl3 + 3 KClO + 4 H2O = H2Cr2O7 + 3 KCl + 6 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaC2H3O2 + H2O = NaOH + CH3OOH =>
NaC2H3O2 + 3 H2O = NaOH + 2 CH3OOH
(Al) + Fe3N2 = (Al)N + Fe =>
2(Al) + Fe3N2 = 2(Al)N + 3 Fe
CH3CH2OH + KMnO4 = H2O + CH3COOH + MnO2 + K =>
CH3CH2OH + KMnO4 = H2O + CH3COOH + MnO2 + K
[Ag(NH3)2](aq) + HCl(aq) = AgCl(s) + NH4(aq) + NH3(aq) =>
[Ag(NH3)2](aq) + HCl(aq) = AgCl(s) + NH4(aq) + NH3(aq)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
MnO2 + Ga = Mn + Ga2O3 =>
3 MnO2 + 4 Ga = 3 Mn + 2 Ga2O3
NiCl2 + (NH4)3P = NH4Cl + Ni3P2 =>
3 NiCl2 + 2(NH4)3P = 6 NH4Cl + Ni3P2
C2H5F + KCN = C3H5K + FN =>
C2H5F + KCN = C3H5K + FN
HI(aq) + CaCO3(s) = HCO3 + CaI =>
HI(aq) + CaCO3(s) = HCO3 + CaI
K + As + O = K3AsO4 =>
3 K + As + 4 O = K3AsO4
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Équations équilibrées sur12/13/24
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