| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 4 NHO3 = Fe(NO3)3 + NO + 2 H2O
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
Fe(OH)3 + H2CO3 = Fe2(CO3)3 + H2O =>
2 Fe(OH)3 + 3 H2CO3 = Fe2(CO3)3 + 6 H2O
(CH3)2NH(aq) + H2O(l) = (CH3)2NH4(aq) + OH =>
(CH3)2NH(aq) + 3 H2O(l) = (CH3)2NH4(aq) + 3 OH
K2Cr2O7(aq) + CH3CH2OH(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + CH3COOH(aq) + H2O =>
2 K2Cr2O7(aq) + 3 CH3CH2OH(aq) + 8 H2SO4(aq) = 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 3 CH3COOH(aq) + 11 H2O
NaOH + CuSO4*5H2O = Na2SO4*5H2O + Cu(OH)2 =>
2 NaOH + CuSO4*5H2O = Na2SO4*5H2O + Cu(OH)2
Ba2O2 + HCl = H2O2 + BaCl2 + H2 =>
Ba2O2 + 4 HCl = H2O2 + 2 BaCl2 + H2
NaOH + KNO3 = NaNO3 + K2O + H2O =>
2 NaOH + 2 KNO3 = 2 NaNO3 + K2O + H2O
H2O + MgSO4 + CO2 + (NH4)2SO4 = Mg(NH4)2(CO3)2 + H2SO4 =>
2 H2O + MgSO4 + 2 CO2 + (NH4)2SO4 = Mg(NH4)2(CO3)2 + 2 H2SO4
Al + Sn(NO3) = Al(NO3)3 + Sn =>
Al + 3 Sn(NO3) = Al(NO3)3 + 3 Sn
CF2 + O2 = CO2 + F2O =>
2 CF2 + 3 O2 = 2 CO2 + 2 F2O
CaCO3 + MgSO4 = CaSO4 + MgCO3 =>
CaCO3 + MgSO4 = CaSO4 + MgCO3
H3O{+} + Ca(OH)2 = H2O + Ca{2+} =>
2 H3O{+} + Ca(OH)2 = 4 H2O + Ca{2+}
N20 + O2 = NO2 =>
N20 + 20 O2 = 20 NO2
(NH4)2CO3 + O2 = CO2 + NO2 + H2O =>
2(NH4)2CO3 + 7 O2 = 2 CO2 + 4 NO2 + 8 H2O
Sb2O5 + SbCl3 = Sb4O5Cl2 + O2 =>
5 Sb2O5 + 2 SbCl3 = 3 Sb4O5Cl2 + 5 O2
Pb(NO3)2 + KIO3 = Pb(IO3)2 + K(NO3) =>
Pb(NO3)2 + 2 KIO3 = Pb(IO3)2 + 2 K(NO3)
MgO(s) + HI(aq) = MgI + HO =>
MgO(s) + HI(aq) = MgI + HO
H2SO4 + Na = Na2SO4 + hydrogen =>
H2SO4 + 2 Na = Na2SO4 + H2
MgO + SnO = Mg2(SnO2)2 =>
2 MgO + 2 SnO = Mg2(SnO2)2
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
HCOOH + CO(NH2)2 = CHONH2 + CO2 + H2O =>
2 HCOOH + CO(NH2)2 = 2 CHONH2 + CO2 + H2O
MgO + S = SO + Mg =>
MgO + S = SO + Mg
VO3Na + NH4OH = NH4VO3 + NaOH =>
VO3Na + NH4OH = NH4VO3 + NaOH
Al + Hg2SeO4 = Al2(SeO4) + Hg =>
2 Al + Hg2SeO4 = Al2(SeO4) + 2 Hg
Zn(S) + FeCl2(aq) = Fe(S) + ZnCl2(aq) =>
Zn(S) + FeCl2(aq) = Fe(S) + ZnCl2(aq)
Na2SO3 + H2SO4 + Zn = S + NaOH + ZnSO4 =>
4 Na2SO3 + 4 H2SO4 + 5 Zn = 3 S + 8 NaOH + 5 ZnSO4
P3O + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
P3O + 13 AgNO3 + 11 H2O = 13 Ag + 3 H3PO4 + 13 HNO3
MgCO3 + NH4Cl = MgCl + HCO3 + NH3 =>
MgCO3 + NH4Cl = MgCl + HCO3 + NH3
FeCl2 + Zn(OH)2 = ZnCl2 + Fe(OH)2 =>
FeCl2 + Zn(OH)2 = ZnCl2 + Fe(OH)2
H2O2 + N2H5{+} = H2O + N2 + H{+} =>
2 H2O2 + N2H5{+} = 4 H2O + N2 + H{+}
C8H8NO3SCl + NaHSO3 + NaOH = C8H8NO3SNa + NaCl + NaSO4 + H2O =>
3 C8H8NO3SCl + 2 NaHSO3 + 6 NaOH = 3 C8H8NO3SNa + 3 NaCl + 2 NaSO4 + 4 H2O
H2Co3 + Fe3O4 = FeCo3 + O2 + H2O =>
6 H2Co3 + 2 Fe3O4 = 6 FeCo3 + O2 + 6 H2O
NaHSO4 + NaHCO3 = H2CO3 + Na2SO4 =>
NaHSO4 + NaHCO3 = H2CO3 + Na2SO4
C4H8 + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 C2H4O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
KMnO4 + H2SO4 = O2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 = 5 O2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
S2 + O2 = sulfurdioxide =>
S2 + 2 O2 = 2 SO2
Ca + YbF3 = Yb + CaF2 =>
3 Ca + 2 YbF3 = 2 Yb + 3 CaF2
KH + Cl = KCl + H2 =>
2 KH + 2 Cl = 2 KCl + H2
CH3CH2CH2COOH + Mg(OH)2 = (CH3CH2CH2COO)2Mg + H2O =>
2 CH3CH2CH2COOH + Mg(OH)2 = (CH3CH2CH2COO)2Mg + 2 H2O
CH3COOAg + HBr = AgBr + CH3COOH =>
CH3COOAg + HBr = AgBr + CH3COOH
Na(OH)2 + CH3COOH = Na(CH3COO)2 + H2O =>
Na(OH)2 + 2 CH3COOH = Na(CH3COO)2 + 2 H2O
C6H12O6 + O2 = H2C2O4 + H2O =>
2 C6H12O6 + 9 O2 = 6 H2C2O4 + 6 H2O
H3PO4 + CaCO3 = CaHPO4 + CO2 + H2O =>
H3PO4 + CaCO3 = CaHPO4 + CO2 + H2O
Ca + LiBr = CaBr2 + Li =>
Ca + 2 LiBr = CaBr2 + 2 Li
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
*Li + N = Li3N =>
3*Li + N = Li3N
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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