| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*H2O + 4 NH4OH = [Cu(NH3)4]SO4 + 5 H2O
B2S5 + HNO3 + H2O = H2SO4 + H3BO3 + NO =>
B2S5 + 12 HNO3 + 2 H2O = 5 H2SO4 + 2 H3BO3 + 12 NO
H2S + O2 = SO2 + H2O2 =>
H2S + 2 O2 = SO2 + H2O2
PbO2 + Sb + KHO = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KHO = 3 PbO + 2 KSbO2 + H2O
Al(NO3)3*H2O + NH3 + C5H8O2 = Al(C5H7O2)3 + H2O + NH4NO3 =>
Al(NO3)3*H2O + 3 NH3 + 3 C5H8O2 = Al(C5H7O2)3 + H2O + 3 NH4NO3
Na3[Cr(OH)6] + H2O2 = H2CrO4 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 H2O2 = 2 H2CrO4 + 6 NaOH + 4 H2O
CuI2 + Cl2 = CuCl2 + I =>
CuI2 + Cl2 = CuCl2 + 2 I
HNO3 + HI = HO + I2 + NO =>
2 HNO3 + 2 HI = 4 HO + I2 + 2 NO
Br1(l) + Al3(s) = AlBr3 =>
9 Br1(l) + Al3(s) = 3 AlBr3
CuI2 + Cl2 = CuCl2 + I =>
CuI2 + Cl2 = CuCl2 + 2 I
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5CH2OH + KMnO4 + H2SO4 = C6H5COH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2OH + 2 KMnO4 + 3 H2SO4 = 5 C6H5COH + 2 MnSO4 + K2SO4 + 8 H2O
NaH2PO4 + K2CO3 = CO2 + H2O + NaK2PO4 =>
NaH2PO4 + K2CO3 = CO2 + H2O + NaK2PO4
CuSO4X5H2O(s) = Cu + SO4X5H2O =>
CuSO4X5H2O(s) = Cu + SO4X5H2O
CuO + H2O + NaOH = Na2(Cu(OH)4) =>
CuO + H2O + 2 NaOH = Na2(Cu(OH)4)
HClO + Cu = CuClO + H2 =>
2 HClO + 2 Cu = 2 CuClO + H2
CuCl2(s) + NaOH = NaCl + Cu(OH)2 =>
CuCl2(s) + 2 NaOH = 2 NaCl + Cu(OH)2
Hg(NO3)2 + SnCl2 + HCl = Hg2Cl2 + H2[SnCl6] + Sn(NO3)2 =>
2 Hg(NO3)2 + 3 SnCl2 + 2 HCl = Hg2Cl2 + H2[SnCl6] + 2 Sn(NO3)2
KBr + F2 = Br2 + KF =>
2 KBr + F2 = Br2 + 2 KF
Mg(s) + KNO3(aq) = Mg(NO3)2(aq) + K(s) =>
Mg(s) + 2 KNO3(aq) = Mg(NO3)2(aq) + 2 K(s)
HClO + Cu = CuClO + H2 =>
2 HClO + 2 Cu = 2 CuClO + H2
Mg + O + PO = Mg3(PO4)2 =>
3 Mg + 6 O + 2 PO = Mg3(PO4)2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
SnH + Cr2O7 = Sn + Cr + H2O =>
14 SnH + Cr2O7 = 14 Sn + 2 Cr + 7 H2O
HClO + Cu = CuClO + H2 =>
2 HClO + 2 Cu = 2 CuClO + H2
NH3 + N2O4 = N2 + H2O =>
8 NH3 + 3 N2O4 = 7 N2 + 12 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
C12H26(l) + O2(g) = CO2(g) + H2O(g) =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
CuSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Cu(s)
SrCl2 + O2 = SrO + ClO =>
2 SrCl2 + 3 O2 = 2 SrO + 4 ClO
AgNO3 + NH3*H2O = Ag2O + NH4NO3 + H2O =>
2 AgNO3 + 2 NH3*H2O = Ag2O + 2 NH4NO3 + H2O
SrCl2 + O2 = SrO + ClO =>
2 SrCl2 + 3 O2 = 2 SrO + 4 ClO
Mg(g) + Se(g) = MgSe(s) =>
Mg(g) + Se(g) = MgSe(s)
SrCl2 + O2 = SrO + ClO =>
2 SrCl2 + 3 O2 = 2 SrO + 4 ClO
Cl + HNO3 = ClNO3 + H2 =>
2 Cl + 2 HNO3 = 2 ClNO3 + H2
C12H26(g) + O2(g) = CO2(g) + H2O(g) =>
2 C12H26(g) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
SrCl2 + O2 = SrO + ClO =>
2 SrCl2 + 3 O2 = 2 SrO + 4 ClO
C2H5COOH + Ca = C2H5COOCa + H2 =>
2 C2H5COOH + 2 Ca = 2 C2H5COOCa + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg2SiO4 + H2 = Mg(OH)2 + Si =>
Mg2SiO4 + 2 H2 = 2 Mg(OH)2 + Si
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
Mg2 + HBr = H2 + MgBr2 =>
Mg2 + 4 HBr = 2 H2 + 2 MgBr2
AgNO3 + NH3*H2O = Ag2O + NH4NO3 + H2O =>
2 AgNO3 + 2 NH3*H2O = Ag2O + 2 NH4NO3 + H2O
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
Br2(g) + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
Br2(g) + 2 H2O(l) + SO2(g) = 2 HBr(aq) + H2SO4(aq)
Mg2 + HBr = H2 + MgBr2 =>
Mg2 + 4 HBr = 2 H2 + 2 MgBr2
N2(g) + CO2(g) = C3N4 + O2 =>
2 N2(g) + 3 CO2(g) = C3N4 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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