| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaSiO3 + HCl = HSiO3 + NaCl
H2CO3 + Zn = H2 + ZnCO3 =>
H2CO3 + Zn = H2 + ZnCO3
NaPo3 + KOH = NaOH + Po3K =>
NaPo3 + KOH = NaOH + Po3K
C4H8O + KMnO4 + H2O = C4H8O2 + MnO2 + KOH =>
3 C4H8O + 2 KMnO4 + H2O = 3 C4H8O2 + 2 MnO2 + 2 KOH
H{+} + Cr2O7{2}{-} + Sn{2}{+} = Sn{4} + Cr{3}{+} + H2O =>
14 H{+} + Cr2O7{2}{-} + 5 Sn{2}{+} = 5 Sn{4} + 2 Cr{3}{+} + 7 H2O
HOAc + H2O = H3O + OAc =>
HOAc + H2O = H3O + OAc
B2O3 + SiO2 = B2Si7O17 =>
B2O3 + 7 SiO2 = B2Si7O17
KCl + MgSO4 = K2SO4 + MgCl2 =>
2 KCl + MgSO4 = K2SO4 + MgCl2
Pb(CO3)2(aq) + Ca(s) = CaCO3(aq) + Pb(s) =>
Pb(CO3)2(aq) + 2 Ca(s) = 2 CaCO3(aq) + Pb(s)
K2Cr2O7 + KI + HBr = Cr2Br3 + K2Br + I2 + H2O =>
K2Cr2O7 + 20 KI + 14 HBr = Cr2Br3 + 11 K2Br + 10 I2 + 7 H2O
Ni2 + FeCl3 = NiCl2 + Fe3 =>
9 Ni2 + 12 FeCl3 = 18 NiCl2 + 4 Fe3
KNO3 + HNO3 = NO3 + KH =>
KNO3 + HNO3 = 2 NO3 + KH
H2SO4() + Ca(OH)2() = Ca(HSO4)2() + H2O() =>
2 H2SO4() + Ca(OH)2() = Ca(HSO4)2() + 2 H2O()
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2 =>
2 HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2
C2H4(COOH)2 + NaOH = C2H4(COONa)2 + H2O = C2H4(COOH)2 + Na + H3O =>
C2H4(COOH)2 + 2 NaOH = C2H4(COONa)2 + 2 H2O
HgCl + KS = HgS + KCl =>
HgCl + KS = HgS + KCl
N2O3 + H2O = H2O3 + N2OH =>
4 N2O3 + 7 H2O = 5 H2O3 + 4 N2OH
C3H4OH(COOH)3 + (MgCO3)4Mg(OH)2 = C3H4OH(COO)2Mg(COOH) + CO2 + H2O =>
5 C3H4OH(COOH)3 + (MgCO3)4Mg(OH)2 = 5 C3H4OH(COO)2Mg(COOH) + 4 CO2 + 6 H2O
Cu + I2 = CuI =>
2 Cu + I2 = 2 CuI
C2H2 + O2 = C2 + H2O2 =>
C2H2 + O2 = C2 + H2O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Br + Fe(I)3 = Fe(Br)3 + I =>
3 Br + Fe(I)3 = Fe(Br)3 + 3 I
H2O + C6H8O6 = H3O + CO2 =>
26 H2O + C6H8O6 = 20 H3O + 6 CO2
C2H3CsO2 + BaS = Ba(C2H3O2) + SCs =>
C2H3CsO2 + BaS = Ba(C2H3O2) + SCs
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + KSO4 + NaSO4 + H2O =>
3 KMnO4 + 6 H2SO4 + 4 NaHSO3 = 3 MnSO4 + 3 KSO4 + 4 NaSO4 + 8 H2O
CH3COCl + C3H7OH = CH3COOC3H7 + HCl =>
CH3COCl + C3H7OH = CH3COOC3H7 + HCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3 + CaI = FeCl2 + I2 + CaCl2 =>
4 FeCl3 + 2 CaI = 4 FeCl2 + I2 + 2 CaCl2
MgS = Mg + S =>
MgS = Mg + S
SiC + H2O = Si6H12O6 + C6H12O6 =>
6 SiC + 12 H2O = Si6H12O6 + C6H12O6
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
KMnO4 + COCl2 + HCl = COCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 COCl2 + 8 HCl = 5 COCl3 + KCl + MnCl2 + 4 H2O
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
KMnO4 + COCl2 + HCl = COCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 COCl2 + 8 HCl = 5 COCl3 + KCl + MnCl2 + 4 H2O
Ba(HSO3)2 + NaHSO4 = BaSO4 + Na2SO4 + H2O + SO2 =>
Ba(HSO3)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 H2O + 2 SO2
C6H14O + CuO = C6H12O + Cu + H2O =>
C6H14O + CuO = C6H12O + Cu + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
CaS + HF = CaF2 + H2S =>
CaS + 2 HF = CaF2 + H2S
Cd + I = CdI =>
Cd + I = CdI
K2Cr2O7 + NH4OH + H2SO4 = Cr2(SO4)3 + KOH + H2O + N2 =>
K2Cr2O7 + 2 NH4OH + 3 H2SO4 = Cr2(SO4)3 + 2 KOH + 7 H2O + N2
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
BaCl2 + Na2SO4 = BaCl2Na2SO4 =>
BaCl2 + Na2SO4 = BaCl2Na2SO4
Fe(OH)3 + HNO3 = Fe + HNO33 + H2O =>
20 Fe(OH)3 + HNO3 = 20 Fe + HNO33 + 30 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
KNO2 + KBr + H2SO4 = Br2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 KBr + 2 H2SO4 = Br2 + 2 K2SO4 + 2 NO + 2 H2O
Ca(PO4)2 + C + SiO = CaSiO3 + CO + P4 =>
2 Ca(PO4)2 + 12 C + 2 SiO = 2 CaSiO3 + 12 CO + P4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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