| Équations équilibrées la veille | Équations équilibrées le lendemain |
AnswerZnSO4 + AnswerLi2CO3 = AnswerZnCO3 + AnswerLi2SO4
H3PO3 + Cd(NO3)2 + H2O = Cd + H3PO4 + HNO3 =>
H3PO3 + Cd(NO3)2 + H2O = Cd + H3PO4 + 2 HNO3
FeCl3 + Na(NO3) = Fe(NO3)3 + NaCl =>
FeCl3 + 3 Na(NO3) = Fe(NO3)3 + 3 NaCl
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Al3(CO3)3 + ZnCl3 = ZnCO3 + AlCl3 =>
Al3(CO3)3 + 3 ZnCl3 = 3 ZnCO3 + 3 AlCl3
Cu(s) + H2SO4(aq) + H2O2(l) + H2O = CuSO4*5H2O(s) =>
Cu(s) + H2SO4(aq) + H2O2(l) + 3 H2O = CuSO4*5H2O(s)
FeS2 + Br2 + H2O = Fe{3+} + SO4{2-} + Br{-} + H{+} =>
2 FeS2 + 15 Br2 + 16 H2O = 2 Fe{3+} + 4 SO4{2-} + 30 Br{-} + 32 H{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaH + HBr = NaBr + H2Br =>
NaH + 3 HBr = NaBr + 2 H2Br
H3C6H5O2 + NaOH = Na3C6H5O2 + H2O =>
H3C6H5O2 + 3 NaOH = Na3C6H5O2 + 3 H2O
Ni(NO3)2 + NaOH = Ni + Na(NO3) + OH =>
Ni(NO3)2 + 2 NaOH = Ni + 2 Na(NO3) + 2 OH
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + NaBr = Br + NaCl2 =>
Cl2 + NaBr = Br + NaCl2
Mg(NO3)2 + Na2CO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + Na2CO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 + 2 NaNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ba(OH)2 + NO = Ba(NO3)2 + N2O + H2O =>
Ba(OH)2 + 8 NO = Ba(NO3)2 + 3 N2O + H2O
Ni(OH)2 + C6H8O7 = NiCH + H2O + CO2 =>
18 Ni(OH)2 + 7 C6H8O7 = 18 NiCH + 37 H2O + 24 CO2
H2O + AlCl3 + Al = Al3(OH)5Cl + H2 =>
30 H2O + 2 AlCl3 + 16 Al = 6 Al3(OH)5Cl + 15 H2
Zn + Hg(No3)2 = Zn(No3) + Hg2 =>
4 Zn + 2 Hg(No3)2 = 4 Zn(No3) + Hg2
Ag{+} + Fe{-} = AgFe =>
Ag{+} + Fe{-} = AgFe
Zn(NO3)2 + (NH4)2S = ZnS + NH4NO3 =>
Zn(NO3)2 + (NH4)2S = ZnS + 2 NH4NO3
NaHCO2 + H3C6H5O7 = Na3C6H6O7 + H2O + CO2 =>
54 NaHCO2 + 13 H3C6H5O7 = 18 Na3C6H6O7 + 25 H2O + 24 CO2
CuSO4 + H2O2 = Cu + H2SO4 + O2 =>
CuSO4 + H2O2 = Cu + H2SO4 + O2
P2O5 + KOH = P2OH + KO5 =>
P2O5 + KOH = P2OH + KO5
CH3CO2H + H2SO4 + KMnO4 = CH3CO3H + K2SO4 + MnSO4 + H2O2 =>
2 CH3CO2H + 3 H2SO4 + 2 KMnO4 = 2 CH3CO3H + K2SO4 + 2 MnSO4 + 3 H2O2
As2S5 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
As2S5 + 20 H2O2 + 16 OH{-} = 2 AsO4{3-} + 5 SO4{2-} + 28 H2O
FeOHSO4 + HCl = FeCl3 + Fe2(SO4)3 + H2O =>
3 FeOHSO4 + 3 HCl = FeCl3 + Fe2(SO4)3 + 3 H2O
Ni + Na = NiNa =>
Ni + Na = NiNa
K2Cr2O7 = Cr2O3 + K2O4 =>
K2Cr2O7 = Cr2O3 + K2O4
SO2 + CaCO3 + O2 + H2O = CaSO4*4H2O + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 8 H2O = 2 CaSO4*4H2O + 2 CO2
Na2SO4(aq) + SrI2(aq) = NaI(aq) + SrSO4(s) =>
Na2SO4(aq) + SrI2(aq) = 2 NaI(aq) + SrSO4(s)
FeBr2 + KMnO4 + HBr = FeBr3 + KBr + MnBr2 + H2O =>
5 FeBr2 + KMnO4 + 8 HBr = 5 FeBr3 + KBr + MnBr2 + 4 H2O
Fe + C + N = Fe(CN)6 =>
Fe + 6 C + 6 N = Fe(CN)6
Pb(CH3COO)2(aq) + Na2S(aq) + CaCl2 = PbS(s) + NaCl(aq) + Ca(CH3COO)2(aq) =>
Pb(CH3COO)2(aq) + Na2S(aq) + CaCl2 = PbS(s) + 2 NaCl(aq) + Ca(CH3COO)2(aq)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Ag + CuCl = AgCl + Cu =>
Ag + CuCl = AgCl + Cu
H4N2 + O2 = NO + H2O =>
H4N2 + 2 O2 = 2 NO + 2 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + NaBr(aq) =>
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaBr(aq)
PbO2 + H2SO4 + KI = I2 + PbSO4 + K2SO4 + H2O =>
PbO2 + 2 H2SO4 + 2 KI = I2 + PbSO4 + K2SO4 + 2 H2O
Kl + Pb(NO3)2 = (NO3)2 + PbKl =>
Kl + Pb(NO3)2 = (NO3)2 + PbKl
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
MgO + P2O5 = MgO5 + P2 =>
5 MgO + 4 P2O5 = 5 MgO5 + 4 P2
Na2C2O4 + MgCO3 = Na2CO3 + MgC2O4 =>
Na2C2O4 + MgCO3 = Na2CO3 + MgC2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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