| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Au(NO3)3 + 9 Sn = 9 Sn(NO3)2 + 2 Au3
K2S + Al = AlS3 + K =>
3 K2S + Al = AlS3 + 6 K
Ca0O + P2O5 = Ca3(PO4)2 =>
3 Ca0O + P2O5 = Ca3(PO4)2
H3PO4 + Al(OH)3 = Al(PO4) + H2O =>
H3PO4 + Al(OH)3 = Al(PO4) + 3 H2O
FeCl3 + Zn(ll) = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn(ll) = 2 Fe + 3 ZnCl2
H2O(g) + CO2(g) = C2H2(g) + O2(g) =>
2 H2O(g) + 4 CO2(g) = 2 C2H2(g) + 5 O2(g)
Cu(s) + HNO3(l) = Cu(NO3)2(l) + NO2(l) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(l) + 2 NO2(l) + 2 H2O(l)
C7H14S + O2 = CO2 + H2O + SO2 =>
2 C7H14S + 23 O2 = 14 CO2 + 14 H2O + 2 SO2
NaK + H2O = Na2O2 + H2 + K2O =>
2 NaK + 3 H2O = Na2O2 + 3 H2 + K2O
Li2O(s) = Li(s) + O2 =>
2 Li2O(s) = 4 Li(s) + O2
Au + CH3COOH + NaCl = CH3COONa + H3AuCl3 =>
Au + 3 CH3COOH + 3 NaCl = 3 CH3COONa + H3AuCl3
Al(NO3)3*9H2O + NH4OH = Al(OH)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 NH4OH = Al(OH)3 + 3 NH4NO3 + 9 H2O
H2C2O4 + Pb(NO3)2 = PbC2O4 + HNO3 =>
H2C2O4 + Pb(NO3)2 = PbC2O4 + 2 HNO3
HI(aq) + Ba(OH)2(aq) = BaI2(aq) + H2O(l) =>
2 HI(aq) + Ba(OH)2(aq) = BaI2(aq) + 2 H2O(l)
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe =>
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe
CH3NHCH3 + O2 = CO + H2O + NO2 =>
4 CH3NHCH3 + 15 O2 = 8 CO + 14 H2O + 4 NO2
Fe(NO3)3 + Na2(CO3) = Fe2(CO3)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 Na(NO3)
C8H8O3 + H2O2 = C16H14O6 + H2O =>
2 C8H8O3 + H2O2 = C16H14O6 + 2 H2O
CH2O2 + H2O = CH4O3 =>
CH2O2 + H2O = CH4O3
HCHO2 + Ca(OH)2 = H2O + CO2 + CaOH =>
HCHO2 + 2 Ca(OH)2 = 2 H2O + CO2 + 2 CaOH
V + HNO3 + HF = H[VF6] + NO + H2O =>
3 V + 5 HNO3 + 18 HF = 3 H[VF6] + 5 NO + 10 H2O
CO3 + H2O = HCO + OH =>
CO3 + 3 H2O = HCO + 5 OH
ZnNO3 + AgCl = ZnCl + AgNO3 =>
ZnNO3 + AgCl = ZnCl + AgNO3
H3AsO4 + Sr(OH)2 = Sr(H2AsO4)2 + H2O =>
2 H3AsO4 + Sr(OH)2 = Sr(H2AsO4)2 + 2 H2O
FeCl3(aq) + KNO3(aq) = Fe(NO3)3 + KCl =>
FeCl3(aq) + 3 KNO3(aq) = Fe(NO3)3 + 3 KCl
NiSO4 + NaOH + Br2 = Ni2O3 + NaBr + Na2SO4 + H2O =>
2 NiSO4 + 6 NaOH + Br2 = Ni2O3 + 2 NaBr + 2 Na2SO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHCO3 + Co(NO3)2 = Na(NO3) + Co(HCO3)2 =>
2 NaHCO3 + Co(NO3)2 = 2 Na(NO3) + Co(HCO3)2
Fe(NO3)3 + NH4SCN = [Fe(SCN)6] + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = [Fe(SCN)6] + 3 NO3 + 6 NH4
FeCr2O7 + K2CO3 + O2 = FeO3 + K2CrO4 + CO2 =>
FeCr2O7 + 2 K2CO3 + O2 = FeO3 + 2 K2CrO4 + 2 CO2
KBr + I2 = KI + Br =>
2 KBr + I2 = 2 KI + 2 Br
MnO4({-}) + H2SO3 + H = Mn + HSO4({-}) + H2O =>
MnO4({-}) + H2SO3 + 5 H = Mn + HSO4({-}) + 3 H2O
P + OH{-} + H2O = PH3 + H2PO2{-} =>
4 P + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
MnO4{-} + Cl{-} + H2SO4 = Mn{+2} + Cl2 + H2O + SO4{-2} =>
2 MnO4{-} + 10 Cl{-} + 8 H2SO4 = 2 Mn{+2} + 5 Cl2 + 8 H2O + 8 SO4{-2}
CH3OH + Cl2 = CH3O + HCl =>
2 CH3OH + Cl2 = 2 CH3O + 2 HCl
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
CuCl2*2H2O + Fe2 = FeCl2 + Cu + H2O =>
2 CuCl2*2H2O + Fe2 = 2 FeCl2 + 2 Cu + 4 H2O
PO4 + H2O = H3PO4 + OH =>
PO4 + 3 H2O = H3PO4 + 3 OH
PbBr2 + H2O = PbO + HBr =>
PbBr2 + H2O = PbO + 2 HBr
NaOH + AgNO3 = AgOH + NaNO3 =>
NaOH + AgNO3 = AgOH + NaNO3
Mg{+2} + O{2-} = MgO =>
Mg{+2} + O{2-} = MgO
Br + OH{-} = H2O + Br{-} + BrO{-} =>
2 Br + 2 OH{-} = H2O + Br{-} + BrO{-}
NaClO + KBr = NaBr + KClO =>
NaClO + KBr = NaBr + KClO
H2SO4 + Na3PO3 = Na2SO4 + H3PO3 =>
3 H2SO4 + 2 Na3PO3 = 3 Na2SO4 + 2 H3PO3
CO + PbO = CO2 + Pb =>
CO + PbO = CO2 + Pb
NaF + NaAlO2 + H2O = Na3AlF6 + NaOH =>
6 NaF + NaAlO2 + 2 H2O = Na3AlF6 + 4 NaOH
K2S + AlN = K3N + Al2S3 =>
3 K2S + 2 AlN = 2 K3N + Al2S3
CH4N2O = C3H6N6 + CO2 + NH3 =>
6 CH4N2O = C3H6N6 + 3 CO2 + 6 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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