| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
C2H4O2 + NH4OH = H2O + CH3COONH4 =>
C2H4O2 + NH4OH = H2O + CH3COONH4
Na2SO4 + BaOH2 = Na2OH2 + BaSO4 =>
Na2SO4 + BaOH2 = Na2OH2 + BaSO4
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
SO4 + HCl = H2SO4 + Cl =>
SO4 + 2 HCl = H2SO4 + 2 Cl
C6H6 + Cl2 + FeCl3 = C6H6FeCl5 =>
C6H6 + Cl2 + FeCl3 = C6H6FeCl5
MgC2O4 + H2O = Mg(OH)2 + (COOH)2 =>
MgC2O4 + 2 H2O = Mg(OH)2 + (COOH)2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
KI + FeCl3 + HCl = KCl2 + HI + FeCl2 =>
KI + FeCl3 + HCl = KCl2 + HI + FeCl2
MnO2(s) + Al(aq) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(aq) = 3 Mn(s) + 2 Al2O3(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S2O3{2-} + H2O = e + SO4{2-} + SOH =>
7 S2O3{2-} + 5 H2O = 6e + 4 SO4{2-} + 10 SOH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Al(BO3) + HIO4 = Al(IO4)3 + H3BO3 =>
Al(BO3) + 3 HIO4 = Al(IO4)3 + H3BO3
Mg + CH3COOH = Mg(C2H3O2) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(C2H3O2) + H2
H2SO4(aq) + Na2O(s) = Na2SO4(aq) + H2O =>
H2SO4(aq) + Na2O(s) = Na2SO4(aq) + H2O
Ca(OH)2 + HF = Ca(HF)2 + OH =>
Ca(OH)2 + 2 HF = Ca(HF)2 + 2 OH
Co + Pb2{2+} = Co{2+} + Pb =>
Co + Pb2{2+} = Co{2+} + 2 Pb
Ca(OH)2 + H3Po4 = Ca(H2Po4)2 + H2O =>
Ca(OH)2 + 2 H3Po4 = Ca(H2Po4)2 + 2 H2O
Zn + MnCl2 = ZnCl + Mn =>
2 Zn + MnCl2 = 2 ZnCl + Mn
C22H32Cl + O2 = CO2 + H2O + Cl2O =>
4 C22H32Cl + 121 O2 = 88 CO2 + 64 H2O + 2 Cl2O
Cd(OH)2 + HCOOH = Cd(OH)HCOO + H2O =>
Cd(OH)2 + HCOOH = Cd(OH)HCOO + H2O
C4H8N8O8 = CO2 + H2O + N2 + C =>
C4H8N8O8 = 2 CO2 + 4 H2O + 4 N2 + 2 C
NaNO2 + KIO3 = NaIO3 + KNO2 =>
NaNO2 + KIO3 = NaIO3 + KNO2
RbOH + Al2O3 + H2O = Rb3[Al(OH)6] =>
6 RbOH + Al2O3 + 3 H2O = 2 Rb3[Al(OH)6]
P2O5 + PbO = Pb3(PO4)2 =>
P2O5 + 3 PbO = Pb3(PO4)2
NiSO4*7H2O + CaCl2 = NiCl2*5H2O + CaSO4 + H2O =>
NiSO4*7H2O + CaCl2 = NiCl2*5H2O + CaSO4 + 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Na2S + NaBrO + H2SO4 = NaBr + NaHSO4 =>
Na2S + 4 NaBrO + H2SO4 = 4 NaBr + 2 NaHSO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cl2 + HNO3 = H2O + NO2 + HClO4 =>
Cl2 + 14 HNO3 = 6 H2O + 14 NO2 + 2 HClO4
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
Br2 + CaCl2 = Br2Ca + Cl =>
Br2 + CaCl2 = Br2Ca + 2 Cl
GdCl3 + SnCl4 + NaOH = Gd2Sn2O7 + NaCl + H2O =>
2 GdCl3 + 2 SnCl4 + 14 NaOH = Gd2Sn2O7 + 14 NaCl + 7 H2O
NO3{-} + H2 + H{+} = N2 + H2O =>
2 NO3{-} + 5 H2 + 2 H{+} = N2 + 6 H2O
Co{2+} = Co + Co{3+} =>
3 Co{2+} = Co + 2 Co{3+}
H2SO4 + Fe = Fe2(SO4)3 + H2S + H2O =>
15 H2SO4 + 8 Fe = 4 Fe2(SO4)3 + 3 H2S + 12 H2O
Na2CrO4 + NaI + H2SO4 = I2 + Cr2(SO4)2 + Na2SO4 + H2O =>
2 Na2CrO4 + 8 NaI + 8 H2SO4 = 4 I2 + Cr2(SO4)2 + 6 Na2SO4 + 8 H2O
Cu + NO3{-} + H{+} = NO2 + Cu{2+} + H2O =>
Cu + 2 NO3{-} + 4 H{+} = 2 NO2 + Cu{2+} + 2 H2O
BaCl2 + NaCl = BaNa + Cl2 =>
2 BaCl2 + 2 NaCl = 2 BaNa + 3 Cl2
Cu + HgSO4 = CuS + HgO4 =>
Cu + HgSO4 = CuS + HgO4
Pb(NO3)2 + Na2CO3 = PbN2 + Na2CO9 =>
Pb(NO3)2 + Na2CO3 = PbN2 + Na2CO9
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
Cr2(SO4)3 + Na3PO4 = CrPO4 + Na2SO4 =>
Cr2(SO4)3 + 2 Na3PO4 = 2 CrPO4 + 3 Na2SO4
C2H3NaO2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 C2H3NaO2 + H2SO4 = Na2SO4 + 2 HC2H3O2
BaCl2(aq) + ZnSO4(aq) = Ba(SO4)2(aq) + ZnCl =>
BaCl2(aq) + 2 ZnSO4(aq) = Ba(SO4)2(aq) + 2 ZnCl
C3H7OH + COOH = C3H5COOH + H2O =>
14 C3H7OH + 18 COOH = 15 C3H5COOH + 20 H2O
Mn + NiSO4 = MnSO4 + Ni =>
Mn + NiSO4 = MnSO4 + Ni
NiSO4*7H2O + CaCl2 = NiCl2*5H2O + CaSO4 + H2O =>
NiSO4*7H2O + CaCl2 = NiCl2*5H2O + CaSO4 + 2 H2O
HClO4(aq) + K2CO3(aq) = H2CO3(aq) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = H2CO3(aq) + 2 KClO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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