| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
C2H3(OH)2 + O2 = CO2 + H2O =>
4 C2H3(OH)2 + 9 O2 = 8 CO2 + 10 H2O
Na2B4O7 + AgNO3 = AgBO2 + NaNO3 + NaB3O5 =>
Na2B4O7 + AgNO3 = AgBO2 + NaNO3 + NaB3O5
NH3 + H2O + In(NO3)3 = In(OH)3 + NH4NO3 =>
3 NH3 + 3 H2O + In(NO3)3 = In(OH)3 + 3 NH4NO3
HCOONa + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O + Na2CO3 =>
2 HCOONa + 4 Ag(NH3)2OH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O + Na2CO3
AgBr + NH3 = Ag(NH3)2 + Br =>
AgBr + 2 NH3 = Ag(NH3)2 + Br
NaOH + CaSO4(s) = Na2SO4(s) + Ca(OH)2(aq) =>
2 NaOH + CaSO4(s) = Na2SO4(s) + Ca(OH)2(aq)
PbCrO4 + KHS = PbSO4 + PbS + KCrO2 + H2O =>
8 PbCrO4 + 8 KHS = 3 PbSO4 + 5 PbS + 8 KCrO2 + 4 H2O
CuCl + CO3 = CuCO3 + Cl =>
CuCl + CO3 = CuCO3 + Cl
ZY = Z + Y =>
ZY = Z + Y
Na2SiO3(aq) + HCl(aq) = H2SiO3(aq) + NaCl =>
Na2SiO3(aq) + 2 HCl(aq) = H2SiO3(aq) + 2 NaCl
H2 + AsH3 = AsH4 =>
H2 + 2 AsH3 = 2 AsH4
Potassiumchlorate = potassiumperchlorate + potassiumchloride =>
4 KClO3 = 3 KClO4 + KCl
Al(NO3)2 + Ba(OH)2 = Al(OH)2 + Ba(NO3)2 =>
Al(NO3)2 + Ba(OH)2 = Al(OH)2 + Ba(NO3)2
KMnO4 + NO = KMnO2 + NO2 =>
KMnO4 + 2 NO = KMnO2 + 2 NO2
NaClO + KI + CH3COOH = KCl + CH3COOK + I2 + CH3COONa + H2O =>
NaClO + 2 KI + 2 CH3COOH = KCl + CH3COOK + I2 + CH3COONa + H2O
Al + Zn3(PO4)2 = Zn + Al3(PO4)3 =>
6 Al + 3 Zn3(PO4)2 = 9 Zn + 2 Al3(PO4)3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NaOH + Bi2O5 = Bi(OH)5 + Na2O =>
10 NaOH + Bi2O5 = 2 Bi(OH)5 + 5 Na2O
Fe + H2S0 = Fe2(S04) + H2 =>
2 Fe + 4 H2S0 = Fe2(S04) + 4 H2
KNO3 + MgS = K2S + Mg(NO3)2 =>
2 KNO3 + MgS = K2S + Mg(NO3)2
Al(s) + NH4ClO4(s) = N02(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N02(g) + 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(l)
A8 = A3 =>
3 A8 = 8 A3
ZnH2 + Cl2 = H2 + ZnCl2 =>
ZnH2 + Cl2 = H2 + ZnCl2
Pb(OH)2 + NH4OH = NH4(OH)2 + PbOH =>
Pb(OH)2 + NH4OH = NH4(OH)2 + PbOH
Zn(s) + CuSeO4(aq) = ZnSeO4(aq) + Cu(s) =>
Zn(s) + CuSeO4(aq) = ZnSeO4(aq) + Cu(s)
KMnO4 + Mg + H2SO4 = MnSO4 + K2SO4 + MgSO4 + H2O =>
2 KMnO4 + 5 Mg + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 MgSO4 + 8 H2O
MgSO4 + Ca = CaSO4 + Mg =>
MgSO4 + Ca = CaSO4 + Mg
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2OMnO2 + HCl = MnCl2 + H2O + Cl2 =>
H2OMnO2 + 4 HCl = MnCl2 + 3 H2O + Cl2
XCCCH3 + KMnO4 + H2SO4 = XCOOH + CH3COOH + K2SO4 + MnSO4 + H2O =>
5 XCCCH3 + 6 KMnO4 + 9 H2SO4 = 5 XCOOH + 5 CH3COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
Si(OC2H5)4 + Bi(NO3)3*5H2O = Bi4(SiO4)3 + C2H5OH + HNO3 + H2O =>
3 Si(OC2H5)4 + 4 Bi(NO3)3*5H2O = Bi4(SiO4)3 + 12 C2H5OH + 12 HNO3 + 8 H2O
MgSO3 + Li = Mg + Li2SO3 =>
MgSO3 + 2 Li = Mg + Li2SO3
Cu{2+} + S2O3{2-} = Cu{+} + S4O6{2-} =>
2 Cu{2+} + 2 S2O3{2-} = 2 Cu{+} + S4O6{2-}
Mn(s) + Ti{2+}(aq) = Mn{2+}(aq) + Ti(s) =>
Mn(s) + Ti{2+}(aq) = Mn{2+}(aq) + Ti(s)
FeOH2 + O2 = FeO + H2O =>
2 FeOH2 + O2 = 2 FeO + 2 H2O
Ni(H2O)6(C2H8N2)C2H8N2 = Ni(H2O)6(C2H8N2)2 =>
Ni(H2O)6(C2H8N2)C2H8N2 = Ni(H2O)6(C2H8N2)2
Al2O3H3PO4 = Al2PO4H3O3 =>
Al2O3H3PO4 = Al2PO4H3O3
FeCl3 + H2O + SO2 = FeCl2 + H3SO4 + HCl =>
FeCl3 + 2 H2O + SO2 = FeCl2 + H3SO4 + HCl
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq) =>
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq)
SO2 + NO2 = NO + SO3 =>
SO2 + NO2 = NO + SO3
CuO + H2Br = CuBr + H2O =>
CuO + H2Br = CuBr + H2O
FeSO3 + H2O = FeO + H2SO3 =>
FeSO3 + H2O = FeO + H2SO3
Ag + Na2S = Ag2S + Na2 =>
2 Ag + Na2S = Ag2S + Na2
Mg(OH)2 + HCOOH = H2O + Mg + COOH =>
Mg(OH)2 + 2 HCOOH = 2 H2O + Mg + 2 COOH
Zn + Br2 = ZnBr3 =>
2 Zn + 3 Br2 = 2 ZnBr3
H2O + ZnCl2 + NH3 = NH4Cl + Zn(OH)2 =>
2 H2O + ZnCl2 + 2 NH3 = 2 NH4Cl + Zn(OH)2
C6H10O3 + NaBH4 = C6H12O3 + NaBH3 =>
C6H10O3 + 2 NaBH4 = C6H12O3 + 2 NaBH3
C6H4(COOH)2 + C2H6O2 = C10H8O4 + H2O =>
C6H4(COOH)2 + C2H6O2 = C10H8O4 + 2 H2O
Zn + HCl = ZnCl + H = =>
Zn + HCl = ZnCl + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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