| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2*6H2O + Na2CO3 = NiCO3 + 2 NaNO3 + 6 H2O
Cu + CsCl = CuCl2 + Cs =>
Cu + 2 CsCl = CuCl2 + 2 Cs
FeCr2O4 + K2CO3 + O2 = Fe2O + K2CrO4 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 5 O2 = 2 Fe2O + 8 K2CrO4 + 8 CO2
Na2S2O3 + KClO3 + H2O = Na2S4O6 + KCl + NaOH =>
6 Na2S2O3 + KClO3 + 3 H2O = 3 Na2S4O6 + KCl + 6 NaOH
NaCI + H2SO4 = NaHSO4 + HCI =>
NaCI + H2SO4 = NaHSO4 + HCI
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
KOH(aq) + HCl = KCl(aq) + H2O(l) =>
KOH(aq) + HCl = KCl(aq) + H2O(l)
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Zn3(PO4)2 + Fe = FePO4 + Zn =>
Zn3(PO4)2 + 2 Fe = 2 FePO4 + 3 Zn
HCl(aq) + Na2CO3 = NaCl(aq) + H2CO3(aq) =>
2 HCl(aq) + Na2CO3 = 2 NaCl(aq) + H2CO3(aq)
ZnCO3 + BPO4 + C7H18O3 = ZnBP + CO2 + H2O =>
4 ZnCO3 + 4 BPO4 + C7H18O3 = 4 ZnBP + 11 CO2 + 9 H2O
C2H6O + CH3CO2H = C4H8O2 + H2O =>
C2H6O + CH3CO2H = C4H8O2 + H2O
Mn + HNO3 = H2O + Mn(NO3)2 + NO2 =>
Mn + 4 HNO3 = 2 H2O + Mn(NO3)2 + 2 NO2
Ca(ClO)2 + Na2S2O3 + NaOH = CaSO4 + NaCl + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaSO4 + 4 NaCl + H2O
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
Fe2(SO4)3 + LiCl = FeCl3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiCl = 2 FeCl3 + 3 Li2SO4
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
B + S2 = B2S3 =>
4 B + 3 S2 = 2 B2S3
Cu(OH)2 + Ba = Ba(OH)2 + Cu =>
Cu(OH)2 + Ba = Ba(OH)2 + Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2O3 + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 Na2CrO4 + 4 H2O
Fe + Cr = FeCr =>
Fe + Cr = FeCr
PbCl2 + Na2SO4 = Na2Cl2 + PbSO4 =>
PbCl2 + Na2SO4 = Na2Cl2 + PbSO4
HgSO4 + NaI = Na2SO4 + HgI + I2 =>
2 HgSO4 + 4 NaI = 2 Na2SO4 + 2 HgI + I2
C3H8Na + Ni = C3H8Ni + Na =>
C3H8Na + Ni = C3H8Ni + Na
Mn(NO3)2 + Ag = MnAg + (NO3)2 =>
Mn(NO3)2 + Ag = MnAg + (NO3)2
Cl2 + CrF3 = Cr + ClF =>
3 Cl2 + 2 CrF3 = 2 Cr + 6 ClF
Li + Cu(CH3COO)2 = Cu + C2H3LiO2 =>
2 Li + Cu(CH3COO)2 = Cu + 2 C2H3LiO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba(OH)2 + CaO = BaO + Ca(OH)2 =>
Ba(OH)2 + CaO = BaO + Ca(OH)2
Cs2O + NaBr = CsBr + Na2O =>
Cs2O + 2 NaBr = 2 CsBr + Na2O
Zn(g) + H2SO4(g) = ZnSO4(g) + H2(g) =>
Zn(g) + H2SO4(g) = ZnSO4(g) + H2(g)
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
HgBr2 + Ag2SO4 = AgBr + HgSO4 =>
HgBr2 + Ag2SO4 = 2 AgBr + HgSO4
HNO3 + Bi(OH)3 = Bi(NO3)3 + H2O =>
3 HNO3 + Bi(OH)3 = Bi(NO3)3 + 3 H2O
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
H2S + Fe{+3} + OH{-} = Fe{2+} + S + H2O =>
H2S + 2 Fe{+3} + 2 OH{-} = 2 Fe{2+} + S + 2 H2O
C2H6 + O2 = C2H2 + H2O =>
C2H6 + O2 = C2H2 + 2 H2O
C6H5CHO + [Ag(NH3)2]OH = C6H5COOH + Ag + NH3 + H2O =>
C6H5CHO + 2[Ag(NH3)2]OH = C6H5COOH + 2 Ag + 4 NH3 + H2O
S + FeS = FeS2 =>
S + FeS = FeS2
MnO4{-} + Fe{+2} + H{+} = Mn{2+} + Fe{+3} + H2O =>
MnO4{-} + 5 Fe{+2} + 8 H{+} = Mn{2+} + 5 Fe{+3} + 4 H2O
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
NaCl + HCl = NaClHCl =>
NaCl + HCl = NaClHCl
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
NO2{-} + NH3 = N2 + OH{-} + H2O =>
NO2{-} + NH3 = N2 + OH{-} + H2O
H + Na2CO3 = Na + H2O + CO2 =>
2 H + Na2CO3 = 2 Na + H2O + CO2
ZnCO3 + H2SO4 = ZnSO4H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4H2O + CO2
Na(CO3)2 + Pb(NO3)2 = Na(NO3)2 + Pb(CO3)2 =>
Na(CO3)2 + Pb(NO3)2 = Na(NO3)2 + Pb(CO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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