| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO2(t) = N2 + 2 H2O
CoCl2(aq) + Na3PO4(aq) = CoPO4(aq) + Na3Cl2(aq) =>
CoCl2(aq) + Na3PO4(aq) = CoPO4(aq) + Na3Cl2(aq)
Pb(NO3)2(s) = PbO(s) + O2(g) + NO2(g) =>
2 Pb(NO3)2(s) = 2 PbO(s) + O2(g) + 4 NO2(g)
CuSO4 + H2SO4 = Cu + SO4H2SO4 =>
CuSO4 + H2SO4 = Cu + SO4H2SO4
NaOHCuNO32 = NaNO32CuOH =>
NaOHCuNO32 = NaNO32CuOH
CuS + NO3{-} + H{+} = Cu{2+} + S + NO + H2O =>
3 CuS + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 3 S + 2 NO + 4 H2O
Na2HPO4 + Pb(NO3)2 = NaNO3 + PbHPO4 =>
Na2HPO4 + Pb(NO3)2 = 2 NaNO3 + PbHPO4
P2O5 + Cu = P2O5Cu =>
P2O5 + Cu = P2O5Cu
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2 =>
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2
Mg(OH)2 + S = MgS + H2O + MgSO4 =>
4 Mg(OH)2 + 4 S = 3 MgS + 4 H2O + MgSO4
Zn(OH)2 + (H2CO3)2 = ZnH2(CO3)2 + H2O =>
Zn(OH)2 + (H2CO3)2 = ZnH2(CO3)2 + 2 H2O
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe(s) + SnCl2(aq) = FeCl2 + Sn =>
Fe(s) + SnCl2(aq) = FeCl2 + Sn
Al2Cl6 + N(CH3)3 = AlCl3[N(CH3)3] =>
Al2Cl6 + 2 N(CH3)3 = 2 AlCl3[N(CH3)3]
HSO3{-} + H{+} = SO2 + H2O =>
HSO3{-} + H{+} = SO2 + H2O
Cu(NO3)3(aq) + K4[Fe(CN)6](aq) = Cu4[Fe(CN)6]3(s) + KNO3(aq) =>
4 Cu(NO3)3(aq) + 3 K4[Fe(CN)6](aq) = Cu4[Fe(CN)6]3(s) + 12 KNO3(aq)
HI + KCl = KI + HCl =>
HI + KCl = KI + HCl
NaHCO3 + CaHPO4 = NaCaPO4 + CO2 + H2O =>
NaHCO3 + CaHPO4 = NaCaPO4 + CO2 + H2O
CrO + HCl = CrCl2 + H2O =>
CrO + 2 HCl = CrCl2 + H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
NH4Fe(SO4)2 + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4
Lithiumhydroxide + strontiumchloride = lithiumchloride + strontiumhydroxide =>
2 LiOH + SrCl2 = 2 LiCl + Sr(OH)2
Mn + Cl2 = MnCl2 =>
Mn + Cl2 = MnCl2
H2CO3 + CH4 = H2O + C6H12O6 =>
3 H2CO3 + 3 CH4 = 3 H2O + C6H12O6
HSO3{-} + H{+} = SO2 + H2O =>
HSO3{-} + H{+} = SO2 + H2O
BrO3{-} + H{+} + {-} = HOBr + H2O =>
BrO3{-} + 5 H{+} + 4e = HOBr + 2 H2O
CN3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
2 CN3NH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g) + 4 N2(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + OHH =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 OHH
K2C2O4 + HCl = K2Cl + HC2O4 =>
K2C2O4 + HCl = K2Cl + HC2O4
MnO2 + H2O = Mn + H2O2 =>
MnO2 + 2 H2O = Mn + 2 H2O2
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4(s) + H3PO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4(s) + 2 H3PO4(aq)
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
C2H3Cl + O2 = CO + H2O + HCl =>
2 C2H3Cl + 3 O2 = 4 CO + 2 H2O + 2 HCl
Cu(s) + Na2SO4(aq) = Na(s) + CuSO4(aq) =>
Cu(s) + Na2SO4(aq) = 2 Na(s) + CuSO4(aq)
Al + H = AlH3 =>
Al + 3 H = AlH3
CaO + C2H2O4 = CaC2O4 + H2O =>
CaO + C2H2O4 = CaC2O4 + H2O
CuS + NO3{-} + H{+} = Cu{2+} + S + NO + H2O =>
3 CuS + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 3 S + 2 NO + 4 H2O
CS4 + O2 = CO2 + SO4 =>
CS4 + 9 O2 = CO2 + 4 SO4
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
Ba(OH)2(s) + (NH4)2CO3(s) = NH3(g) + BaCO3(s) + H2O(l) =>
Ba(OH)2(s) + (NH4)2CO3(s) = 2 NH3(g) + BaCO3(s) + 2 H2O(l)
HCl + C6H5COONa = C6H5COOH + NaCl =>
HCl + C6H5COONa = C6H5COOH + NaCl
Fe{+2} + Cl{-2} = FeCl =>
Fe{+2} + Cl{-2} = FeCl
Al2O3 + Be = BeO + Al =>
Al2O3 + 3 Be = 3 BeO + 2 Al
CuSO4 + KI = Cu2 + I2 + K2SO4 =>
2 CuSO4 + 4 KI = Cu2 + 2 I2 + 2 K2SO4
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Li2CO3 + HI = H2O + CO2 + LiI =>
Li2CO3 + 2 HI = H2O + CO2 + 2 LiI
Zn(OH)2*2ZnCO3 = CO2 + H2O + ZnO =>
Zn(OH)2*2ZnCO3 = 2 CO2 + H2O + 3 ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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