| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(SO4) + Ca(OH)2 = Fe(OH)2 + Ca(SO4)
Ca(CO3) + H(SO4) = H(CO3) + Ca(SO4) =>
Ca(CO3) + H(SO4) = H(CO3) + Ca(SO4)
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + Cl2Zn =>
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + Cl2Zn
KOH + H2O2 + CrO3 = K3CrO8 + H2O =>
6 KOH + 7 H2O2 + 2 CrO3 = 2 K3CrO8 + 10 H2O
Fe2O3 + K4[Fe(CN)6]3 = Fe4[Fe(CN)6]3 + K + O2 =>
2 Fe2O3 + K4[Fe(CN)6]3 = Fe4[Fe(CN)6]3 + 4 K + 3 O2
Na2SO4 + BaCl2*2H2O = BaSO4 + NaCl + H2O =>
Na2SO4 + BaCl2*2H2O = BaSO4 + 2 NaCl + 2 H2O
K3PO4(s) + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4(s) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
KH(COO) + O2 = K2CO3 + H2O + CO2 =>
2 KH(COO) + O2 = K2CO3 + H2O + CO2
NaCO2 + HSO2 = NaSO2 + HCO2 =>
NaCO2 + HSO2 = NaSO2 + HCO2
P + KOH = P2O5 + K2O + H2 =>
2 P + 10 KOH = P2O5 + 5 K2O + 5 H2
C5(H)12 + O2 = H2O + CO2 =>
C5(H)12 + 8 O2 = 6 H2O + 5 CO2
[Ag(NH3)4]{+} + Cl{-} + H3O{+} = AgCl(s) + NH4{+} + H2O =>
[Ag(NH3)4]{+} + Cl{-} + 4 H3O{+} = AgCl(s) + 4 NH4{+} + 4 H2O
SnI4 + PPh3 = SnI4(PPh3) =>
SnI4 + PPh3 = SnI4(PPh3)
Ba(NO3)2 = Ba(NO2)2 + O2 =>
Ba(NO3)2 = Ba(NO2)2 + O2
FeO + NH4Cl = (NH4)2O + FeCl2 =>
FeO + 2 NH4Cl = (NH4)2O + FeCl2
Cl2 + Ca = CaCl2 =>
Cl2 + Ca = CaCl2
KMnO4 + H2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
Na(s) + N2(g) = NaN3(s) =>
2 Na(s) + 3 N2(g) = 2 NaN3(s)
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg =>
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Se + Cl2 = SeCl =>
2 Se + Cl2 = 2 SeCl
NaHCO3 + Al = Al(HCO3)3 + Na =>
3 NaHCO3 + Al = Al(HCO3)3 + 3 Na
C6H14 + H2O = C6H14O + H2 =>
C6H14 + H2O = C6H14O + H2
C8H7O2COOH + NaOH = NaC8H7O2COO + HOH =>
C8H7O2COOH + NaOH = NaC8H7O2COO + HOH
Br2O5 + KOH = KBrO3 + H2O =>
Br2O5 + 2 KOH = 2 KBrO3 + H2O
CH3CO2NH4 + H2O = CH3CO2H + NH4OH =>
CH3CO2NH4 + H2O = CH3CO2H + NH4OH
Mg + SnCl4 = MgCl4 + Sn =>
Mg + SnCl4 = MgCl4 + Sn
CO2 + H2O = C2H4 + OH =>
2 CO2 + 8 H2O = C2H4 + 12 OH
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
Cl2O + O2 = ClO =>
2 Cl2O + O2 = 4 ClO
NH4Cl + Ca(CH3COO)2 = NH4CH3COO + CaCl2 =>
2 NH4Cl + Ca(CH3COO)2 = 2 NH4CH3COO + CaCl2
Cr2O7 + H2O = Cr(OH)7 =>
Cr2O7 + 7 H2O = 2 Cr(OH)7
CH4 + O2 = H{+} + CO2 + e =>
CH4 + O2 = 4 H{+} + CO2 + 4e
Ar(NO3)3 + H2S = Ar2S3 + HNO3 =>
2 Ar(NO3)3 + 3 H2S = Ar2S3 + 6 HNO3
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
Fe(NO3)3(aq) + Zn(s) = Zn(NO3)2 + Fe =>
2 Fe(NO3)3(aq) + 3 Zn(s) = 3 Zn(NO3)2 + 2 Fe
KI + Br = KBr + I =>
KI + Br = KBr + I
ClO{2-} + e = ClO{4-} =>
ClO{2-} + 2e = ClO{4-}
Al + Pb(NO3)2 = Pb + (NO3)2Al =>
Al + Pb(NO3)2 = Pb + (NO3)2Al
Na2WO32H2O + HNO3 = NaNO3 + WO32H2O + H2 =>
Na2WO32H2O + 2 HNO3 = 2 NaNO3 + WO32H2O + H2
C2H5OH(l) + O2(g) = CO2(g) + H20(l) =>
10 C2H5OH(l) + 15 O2(g) = 20 CO2(g) + 3 H20(l)
C6H5CH2Br + KOH = C6H5CH + KBr + H2O =>
C6H5CH2Br + KOH = C6H5CH + KBr + H2O
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
NaHCO3 + CuCl2 = CuO + CO2 + H2O + NaCl =>
2 NaHCO3 + CuCl2 = CuO + 2 CO2 + H2O + 2 NaCl
HCl + MgOH = MgCl + H2O =>
HCl + MgOH = MgCl + H2O
Zn2Br + Al = Al3Br + Zn2 =>
Zn2Br + 3 Al = Al3Br + Zn2
PH3 + H2O = H3O + PH =>
PH3 + 2 H2O = 2 H3O + PH
Cu(CIO3)2 + NaBr = NaCIO3 + CuBr2 =>
Cu(CIO3)2 + 2 NaBr = 2 NaCIO3 + CuBr2
V + H2O = V(OH)2 + H2 =>
V + 2 H2O = V(OH)2 + H2
NaHCO3 + CuCl2 = CO2 + CuCO3 + H2O + NaCl =>
2 NaHCO3 + CuCl2 = CO2 + CuCO3 + H2O + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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