| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaHCO3 + 2 HCl = 2 Na2HCO3 + 2 H2O + 2 CO2 + Cl2
Cr2O3 + NaNO3 + Na2CO3 = NO + Na2CrO4 + CO2 =>
Cr2O3 + 2 NaNO3 + Na2CO3 = 2 NO + 2 Na2CrO4 + CO2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H3SbO4 + HCl = H2O + Cl2 + SbCl3 =>
H3SbO4 + 5 HCl = 4 H2O + Cl2 + SbCl3
KAl(SO4)2 + BaCl2 = KCl + AlCl3 + BaSO4 =>
KAl(SO4)2 + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4
H2SbO4 + KOH = KHSbO4 + H2O =>
H2SbO4 + KOH = KHSbO4 + H2O
FeO3 + H2 = Fe + H2O =>
FeO3 + 3 H2 = Fe + 3 H2O
Al2S3 + Fe(OH)3 = Al(OH)3 + Fe2S3 =>
Al2S3 + 2 Fe(OH)3 = 2 Al(OH)3 + Fe2S3
H2SbO4 + KOH = KHSbO4 + H2O =>
H2SbO4 + KOH = KHSbO4 + H2O
AgNo3 + BaCl2 = AgCl + Ba(No3)2 =>
2 AgNo3 + BaCl2 = 2 AgCl + Ba(No3)2
CrCl3 + NaOCl + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaOCl + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
Fe(NO3)3 + HCl = FeCl3 + HNO3 =>
Fe(NO3)3 + 3 HCl = FeCl3 + 3 HNO3
SrO + N2O3 = SrO3N2O =>
SrO + N2O3 = SrO3N2O
Sb(s) + H2O(l) = Sb2O3 + H2 =>
2 Sb(s) + 3 H2O(l) = Sb2O3 + 3 H2
Al3 + Pb(NO3)2 = Al(NO3)3 + Pb4 =>
8 Al3 + 36 Pb(NO3)2 = 24 Al(NO3)3 + 9 Pb4
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
Al2(CO3)3 + H2O = Al2O3 + H2CO3 =>
Al2(CO3)3 + 3 H2O = Al2O3 + 3 H2CO3
HNO3 + Zn(OH)2 = ZnOHNO3 + H2O =>
HNO3 + Zn(OH)2 = ZnOHNO3 + H2O
Br2 + O2 = Br7O2 =>
7 Br2 + 2 O2 = 2 Br7O2
Fe(OH)2 + O2 = FeO2 + H2O =>
2 Fe(OH)2 + O2 = 2 FeO2 + 2 H2O
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
CuCl2 + Fe = Cu + FeCl2 =>
CuCl2 + Fe = Cu + FeCl2
NH3 + O2 = NO + H2O* =>
4 NH3 + 5 O2 = 4 NO + 6 H2O*
AgNO3 + NaOH + H2O = NaNO2 + AgOH + H2O2 =>
AgNO3 + NaOH + H2O = NaNO2 + AgOH + H2O2
K2Cr2O7 + H3PO2 + H2SO4 = Cr3(SO4)2 + H3PO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 7 H3PO2 + 7 H2SO4 = 2 Cr3(SO4)2 + 7 H3PO4 + 3 K2SO4 + 7 H2O
NaOH + HC1 = HOH + NaC1 =>
NaOH + HC1 = HOH + NaC1
C2H6Cl + O2 = CO2 + H2O + HCl =>
4 C2H6Cl + 13 O2 = 8 CO2 + 10 H2O + 4 HCl
CHOH + O2 = CO2 + H2O =>
CHOH + O2 = CO2 + H2O
AgNO3 + NaOH + H2O = NaNO2 + AgOH + H2O2 =>
AgNO3 + NaOH + H2O = NaNO2 + AgOH + H2O2
W2O3 + H2O = W(OH)3 =>
W2O3 + 3 H2O = 2 W(OH)3
S + O2 = SO2 =>
S + O2 = SO2
NH4NO3 + C6H8O7 = H2O + N2 + CO2 =>
9 NH4NO3 + C6H8O7 = 22 H2O + 9 N2 + 6 CO2
Ba(s) + HI(aq) = BaI2(aq) + H2(g) =>
Ba(s) + 2 HI(aq) = BaI2(aq) + H2(g)
Si + NaOH = NaSiOH =>
Si + NaOH = NaSiOH
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
KOH + HI = HOH + KI =>
KOH + HI = HOH + KI
K2CO3 + Al2O3 = Al2(CO3)3 + K2O =>
3 K2CO3 + Al2O3 = Al2(CO3)3 + 3 K2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
NO + H2O = H2NO2 =>
NO + H2O = H2NO2
Al + CrO = Al2O + Cr =>
2 Al + CrO = Al2O + Cr
NO + Ba(OH)2 = N2 + Ba(NO2)2 + H2O =>
6 NO + 2 Ba(OH)2 = N2 + 2 Ba(NO2)2 + 2 H2O
FeCl2 + CaO = CaCl2 + FeO =>
FeCl2 + CaO = CaCl2 + FeO
Cu + MgSO4 = Mg + Cu(SO4)2 =>
Cu + 2 MgSO4 = 2 Mg + Cu(SO4)2
CH3(CH2)2OH + O2 = CO2 + H2O =>
2 CH3(CH2)2OH + 9 O2 = 6 CO2 + 8 H2O
Al4C3(s) + H2O(l) = Al(OH)3(aq) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(aq) + 3 CH4(g)
HF + Cd(OH)2 = CdF2 + H2O =>
2 HF + Cd(OH)2 = CdF2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
ZnO(s) + NaOH(aq) = Na2ZnO2(aq) + H2O(l) =>
ZnO(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2O(l)
ZnS + AgCl = AgS + ZnCl =>
ZnS + AgCl = AgS + ZnCl
S2O3{2-} + I{2} = S4O6{2-} + I{-} =>
6 S2O3{2-} + 2 I{2} = 3 S4O6{2-} + 2 I{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/24
Équations équilibrées sur09/12/23
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