| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + Sb(OH)3 + 3 H2SO4 = 3 ZnSO4 + 3 H2O + SbH3
CH3COOH + Br2 = (CH3COO)2Br + H2 =>
4 CH3COOH + Br2 = 2(CH3COO)2Br + 2 H2
CuO + HNo3 = Cu(No)3 + No2 + H2O =>
2 CuO + 4 HNo3 = 2 Cu(No)3 + 3 No2 + 2 H2O
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
NaCH3CO2 + H2O = H3O + NaCH2CO2 =>
NaCH3CO2 + H2O = H3O + NaCH2CO2
NaOH + CH3COOH = NaCH3COO + H2O =>
NaOH + CH3COOH = NaCH3COO + H2O
HO3SNH2 + KOH = KO3SNH2 + H2O =>
HO3SNH2 + KOH = KO3SNH2 + H2O
Cu3(PO4)2 = P2O5 + CuO =>
Cu3(PO4)2 = P2O5 + 3 CuO
Ag2CO3 + Ca3P2 = Ag3P + CaCO3 =>
3 Ag2CO3 + Ca3P2 = 2 Ag3P + 3 CaCO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NO3 + HOH = NO2 + OH =>
NO3 + HOH = NO2 + 2 OH
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + H2O(l) + Cl2(g) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l) + 3 Cl2(g)
(NH4)3BO3 + Sr(OH)2 = Sr3(BO3)2 + NH4OH =>
2(NH4)3BO3 + 3 Sr(OH)2 = Sr3(BO3)2 + 6 NH4OH
Be + HI = BeI2 + H2 =>
Be + 2 HI = BeI2 + H2
Co(s) + HgCl2(aq) = CoCl3(aq) + Hg(l) =>
2 Co(s) + 3 HgCl2(aq) = 2 CoCl3(aq) + 3 Hg(l)
BaCO3 + NaBr = BaBr2 + Na2CO3 =>
BaCO3 + 2 NaBr = BaBr2 + Na2CO3
HIO3 + NaOH = Na(IO3) + H2O =>
HIO3 + NaOH = Na(IO3) + H2O
Cl2O7 + NaOH = NaClO4 + H2O =>
Cl2O7 + 2 NaOH = 2 NaClO4 + H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
S + Cl2 + NaF = SF4 + NaCl =>
S + 2 Cl2 + 4 NaF = SF4 + 4 NaCl
Cs2CO3 + HClO4 = CsClO4 + H2O + CO2 =>
Cs2CO3 + 2 HClO4 = 2 CsClO4 + H2O + CO2
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
PbCl4(l) + (NH4)2CO3(aq) = Pb(CO3)2 + NH4Cl =>
PbCl4(l) + 2(NH4)2CO3(aq) = Pb(CO3)2 + 4 NH4Cl
C + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 CO2
C2H6 + Cl2 = C2Cl6 + H2Cl =>
2 C2H6 + 9 Cl2 = 2 C2Cl6 + 6 H2Cl
CH2(OH)CH2OH + O2 = H2O + CO2 =>
2 CH2(OH)CH2OH + 5 O2 = 6 H2O + 4 CO2
Ga + NiSO4 = Ga2(SO4)3 + Ni =>
2 Ga + 3 NiSO4 = Ga2(SO4)3 + 3 Ni
Mn3O4 + CO = MnO + CO2 =>
Mn3O4 + CO = 3 MnO + CO2
Phosphine + oxygen = water + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
C3H6Br2 + NaOH = C3H6(OH)2 + NaBr =>
C3H6Br2 + 2 NaOH = C3H6(OH)2 + 2 NaBr
(C2H5)4Pb + O2 = PbO2 + CO2 + H2O =>
(C2H5)4Pb + 14 O2 = PbO2 + 8 CO2 + 10 H2O
K2Cr2O7 + HCl + Na2SO3 = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
NaOH + C4H10OH = C4H10ONa + H2O =>
NaOH + C4H10OH = C4H10ONa + H2O
Ce(NO3)3 + NaOH = Ce(OH)3 + NaNO3 =>
Ce(NO3)3 + 3 NaOH = Ce(OH)3 + 3 NaNO3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
HCl(aq) + HNO3(aq) + Pt(s) = H2O(l) + PtCl4(aq) + NO(g) =>
12 HCl(aq) + 4 HNO3(aq) + 3 Pt(s) = 8 H2O(l) + 3 PtCl4(aq) + 4 NO(g)
BaCl2 + Co(SO4) = Ba(SO4) + CoCl2 =>
BaCl2 + Co(SO4) = Ba(SO4) + CoCl2
NaHCO3 + MgSO4 = NaHSO4 + MgCO3 =>
NaHCO3 + MgSO4 = NaHSO4 + MgCO3
Na2CO3 + HCl(Ac) = NaCl(Ac) + CO2 + H2O =>
Na2CO3 + 2 HCl(Ac) = 2 NaCl(Ac) + CO2 + H2O
K2Cr2O7 + HCl + Na2SO3 = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
CH3OH + I2 + P = CH3I + H3PO4 + H2O =>
10 CH3OH + 5 I2 + 2 P = 10 CH3I + 2 H3PO4 + 2 H2O
K2SO4 + BaCI2 = K2CI2 + BaSO4 =>
K2SO4 + BaCI2 = K2CI2 + BaSO4
Pb(C2H3O2)2 + K3PO4 = K(C2H3O2) + Pb3(PO4)2 =>
3 Pb(C2H3O2)2 + 2 K3PO4 = 6 K(C2H3O2) + Pb3(PO4)2
Cl2 + F = ClF =>
Cl2 + 2 F = 2 ClF
AuCl3 + H = HCl + Au =>
AuCl3 + 3 H = 3 HCl + Au
CrO3 + H2[Sn(OH)6] = Sn(CrO4)2 + H2O =>
2 CrO3 + H2[Sn(OH)6] = Sn(CrO4)2 + 4 H2O
Mg + ZnCl2 = Zn + MgCl2 =>
Mg + ZnCl2 = Zn + MgCl2
(MgOH)2SO3 + HCl = MgCl2 + H2O + SO2 =>
(MgOH)2SO3 + 4 HCl = 2 MgCl2 + 3 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/24
Équations équilibrées sur11/01/23
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