| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlO + 2 H2O = Al(OH)3 + H
NH4S + Fe2NO2 = Fe2S + NH4NO2 =>
NH4S + Fe2NO2 = Fe2S + NH4NO2
CuCl2 + NH3 + H2O = NH4Cl + Cu(OH)2 =>
CuCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Cu(OH)2
I(aq) + Pb(aq) = PbI2(s) =>
2 I(aq) + Pb(aq) = PbI2(s)
Cu2{+} + Fe = Fe3{+} + Cu =>
Cu2{+} + 3 Fe = Fe3{+} + 2 Cu
Cr2O3 + HClO = H2O + Cr(ClO)3 =>
Cr2O3 + 6 HClO = 3 H2O + 2 Cr(ClO)3
Ca(l) + HCl(g) = CaCl2(s) + H2(l) =>
Ca(l) + 2 HCl(g) = CaCl2(s) + H2(l)
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
B3H + O2 = B2O3 + H2O =>
2 B3H + 5 O2 = 3 B2O3 + H2O
NH3 + Na2CO3 = Na2(NH3)4 + CO3 =>
4 NH3 + Na2CO3 = Na2(NH3)4 + CO3
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
HgI4K2 + NH3 = HgI4NH3 + K =>
HgI4K2 + NH3 = HgI4NH3 + 2 K
C9H8O4(aq) + NaHCO3(aq) = C9H7O4Na(aq) + H2O(l) + CO2(g) =>
C9H8O4(aq) + NaHCO3(aq) = C9H7O4Na(aq) + H2O(l) + CO2(g)
Zn + H2SO4 + H2O = ZnSO4*H2O + H2 =>
Zn + H2SO4 + H2O = ZnSO4*H2O + H2
Fe2Si3O3 = SiO + Fe =>
Fe2Si3O3 = 3 SiO + 2 Fe
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H3AsO4 + MgO = Mg3(AsO4)2 + H2O =>
2 H3AsO4 + 3 MgO = Mg3(AsO4)2 + 3 H2O
HI + FeSe = FeI2 + H2Se =>
2 HI + FeSe = FeI2 + H2Se
Ni + Sn(NO3)2 = NiNO3 + Sn =>
2 Ni + Sn(NO3)2 = 2 NiNO3 + Sn
NaOH + NH4NO3 = NaNO3 + H2O + NH3 =>
NaOH + NH4NO3 = NaNO3 + H2O + NH3
C9H19COOC9H19 + H2O = C9H19COOH + C9H19OH =>
C9H19COOC9H19 + H2O = C9H19COOH + C9H19OH
Ag2O + NH3 + NaNO3 = Ag(NH3)2 + NO3 + NaOH =>
6 Ag2O + 25 NH3 + 3 NaNO3 = 12 Ag(NH3)2 + 4 NO3 + 3 NaOH
Na2Al2O4 + CoCl2 = CoAl2O4 + NaCl =>
Na2Al2O4 + CoCl2 = CoAl2O4 + 2 NaCl
H2 + SO4 + NaHO = H2O + Na2S =>
5 H2 + SO4 + 2 NaHO = 6 H2O + Na2S
H2S + O = H2O + SO2 =>
H2S + 3 O = H2O + SO2
(C6H6)2 + O2 = CO2 + H2 =>
(C6H6)2 + 12 O2 = 12 CO2 + 6 H2
CaS + HBr = H2S + CaBr2 =>
CaS + 2 HBr = H2S + CaBr2
Fe{+3} + Sn{+2} = Fe{+2} + Sn{+4} =>
2 Fe{+3} + Sn{+2} = 2 Fe{+2} + Sn{+4}
HCOOH + KNO3 + NH3 = NH4NO3 + K2CO2 =>
HCOOH + 2 KNO3 + 2 NH3 = 2 NH4NO3 + K2CO2
KMnO4(l) + H2(g) = MnO2(l) + KOH(l) + H2O(l) =>
2 KMnO4(l) + 3 H2(g) = 2 MnO2(l) + 2 KOH(l) + 2 H2O(l)
MgCl + Na = Mg + NaCl =>
MgCl + Na = Mg + NaCl
(NH2COH)2 + O2 = N2 + CO2 + H2O =>
2(NH2COH)2 + 5 O2 = 2 N2 + 4 CO2 + 6 H2O
Sn + Al(NO3)3 = Sn(NO3)4 + Al =>
3 Sn + 4 Al(NO3)3 = 3 Sn(NO3)4 + 4 Al
NH4OH(aq) + H2SO4(aq) = H2O(l) + NH4(aq) + SO4(aq) =>
2 NH4OH(aq) + H2SO4(aq) = 2 H2O(l) + 2 NH4(aq) + SO4(aq)
H2SO4 + D2O = D2SO4 + H2O =>
H2SO4 + D2O = D2SO4 + H2O
H2O + Cd(CH3COO)2(H2O)2 + SIO2 + Nd(NO3)3 = CO2 + CdSIO3 + Nd + NO3{-} + H{+} =>
9 H2O + 3 Cd(CH3COO)2(H2O)2 + 3 SIO2 + 16 Nd(NO3)3 = 12 CO2 + 3 CdSIO3 + 16 Nd + 48 NO3{-} + 48 H{+}
HgCl = Hg + Cl2 =>
2 HgCl = 2 Hg + Cl2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
K2SO4(aq) + BaBr2(aq) = KBr(aq) + BaSO4(s) =>
K2SO4(aq) + BaBr2(aq) = 2 KBr(aq) + BaSO4(s)
CaOH2 + NH4NO3 = Ca(NO3)2 + H2O + NH3 =>
4 CaOH2 + 9 NH4NO3 = 4 Ca(NO3)2 + 7 H2O + 10 NH3
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
Ba + Na2SO4 = BaSO4 + Na =>
Ba + Na2SO4 = BaSO4 + 2 Na
NaOH + Ca(NO3)2 = Ca(OH)2 + NaNO3 =>
2 NaOH + Ca(NO3)2 = Ca(OH)2 + 2 NaNO3
Na2(CO3) + CoCl2 = Na2Cl2 + CoCO3 =>
Na2(CO3) + CoCl2 = Na2Cl2 + CoCO3
H3PO4 + CrPO4 = Cr2(HPO4)3 =>
H3PO4 + 2 CrPO4 = Cr2(HPO4)3
CrCl3 + H2O2 + NaOH = Na2CrO4 + H2O + Cl2 =>
2 CrCl3 + 6 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O + 3 Cl2
HCl + C = C10H16 + Cl2 =>
16 HCl + 10 C = C10H16 + 8 Cl2
VO2NO3 + HCl = VOCl2 + Cl2 + HNO3 + H2O =>
2 VO2NO3 + 6 HCl = 2 VOCl2 + Cl2 + 2 HNO3 + 2 H2O
Fe2(C2O4)3 + LiOH*H2O + H2C2O4*2H2O = Li3[Fe(C2O4)3] + H2O =>
Fe2(C2O4)3 + 6 LiOH*H2O + 3 H2C2O4*2H2O = 2 Li3[Fe(C2O4)3] + 18 H2O
Li + Al2O3 = Al + Li3O =>
9 Li + Al2O3 = 2 Al + 3 Li3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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