| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 31 H2O + 8 Cu(NO)3 = 13 NH4NO3 + 8 Cu(OH)2
Cl2 + C2H5OH + H2O = CCl3CH(OH)2 + HCl =>
4 Cl2 + C2H5OH + H2O = CCl3CH(OH)2 + 5 HCl
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Mg(NO3)2 + NH3 = Mg(NH3) + NO3 =>
Mg(NO3)2 + NH3 = Mg(NH3) + 2 NO3
Pb(NO3)2(ac) + H2SO4(c) = PbSO4(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2SO4(c) = PbSO4(s) + 2 HNO3(ac)
Na0 + H2O = H2 + NaOH =>
2 Na0 + 2 H2O = H2 + 2 NaOH
CdCl2*2H2O + NaOH = Cd(OH)2 + NaCl + H2O =>
CdCl2*2H2O + 2 NaOH = Cd(OH)2 + 2 NaCl + 2 H2O
KOH(aq) + AlCl3(aq) = KCl(aq) + Al(OH)3(aq) =>
3 KOH(aq) + AlCl3(aq) = 3 KCl(aq) + Al(OH)3(aq)
C6H5N(CH3)2 + ClCH2COCl + CH3COONa + (C2H5)2NH = CH3CO2H + C14H22N2O + NaCl =>
C6H5N(CH3)2 + ClCH2COCl + 2 CH3COONa + (C2H5)2NH = 2 CH3CO2H + C14H22N2O + 2 NaCl
CuCl2*2H2O + Cu = CuCl + H2O =>
CuCl2*2H2O + Cu = 2 CuCl + 2 H2O
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
CH4 + Cl = CH3Cl + HCl =>
CH4 + 2 Cl = CH3Cl + HCl
P2O3 + CO2 = CP2 + O2 =>
2 P2O3 + 2 CO2 = 2 CP2 + 5 O2
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 9 CH3CH2OH = Cr2(SO4)3 + 14 H2O + 9 CH3CHO + 2 K2SO4
KCl + Cl2 + H2O = KClO3 + HCl =>
KCl + 3 Cl2 + 3 H2O = KClO3 + 6 HCl
Mg + CHl = MgCHl =>
Mg + CHl = MgCHl
C10H22(t) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(t) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
HOOC(CH2)4COOH + H2N(CH2)6NH2 = [OC(CH2)4CONH(CH2)6NH] + H2O =>
HOOC(CH2)4COOH + H2N(CH2)6NH2 = [OC(CH2)4CONH(CH2)6NH] + 2 H2O
Na3AsO3 + Na2Cr2O7 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na3AsO3 + Na2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + Na2SO4 + 4 H2O
HNO3 + HgS = Hg(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 HgS = 3 Hg(NO3)2 + 2 NO + 3 S + 4 H2O
CH3CN + NaOH = CH2CN(Na) + H2O =>
CH3CN + NaOH = CH2CN(Na) + H2O
Si(ClO3)4 = Si + ClO3 =>
Si(ClO3)4 = Si + 4 ClO3
H2SO4 + V = HVO3 + SO2 + H2O =>
5 H2SO4 + 2 V = 2 HVO3 + 5 SO2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cl2 + C2H5OH + H2O = CCl3CH(OH)2 + HCl =>
4 Cl2 + C2H5OH + H2O = CCl3CH(OH)2 + 5 HCl
Fe(OH)3 + H3PO4 + Fe = FeH2PO4 + H2O =>
Fe(OH)3 + 3 H3PO4 + 2 Fe = 3 FeH2PO4 + 3 H2O
Pb(NO3)2 + KBr = KNO3 + PbBr2 =>
Pb(NO3)2 + 2 KBr = 2 KNO3 + PbBr2
AlCl3 + (NH4)PO4 = AlPO4 + NH4Cl3 =>
AlCl3 + (NH4)PO4 = AlPO4 + NH4Cl3
K3(Fe(CN6)) + (NH4)Fe(SO4)*6H2O = Fe3(Fe(CN6)) + (NH4)K(SO4)*6H2O =>
K3(Fe(CN6)) + 3(NH4)Fe(SO4)*6H2O = Fe3(Fe(CN6)) + 3(NH4)K(SO4)*6H2O
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
HgSO4(heat) = HgO + SO3 =>
HgSO4(heat) = HgO + SO3
Mg3Si2O5(OH)4 + MgSiO3 = Mg7Si8O22(OH)2 + Mg2SiO4 =>
Mg3Si2O5(OH)4 + 17 MgSiO3 = 2 Mg7Si8O22(OH)2 + 3 Mg2SiO4
C6H5NH2 + HNO3 = CO2 + H2O + N2 =>
5 C6H5NH2 + 31 HNO3 = 30 CO2 + 33 H2O + 18 N2
Li2SO4(aq) + Ca(NO3)2 = LiNO3(aq) + CaSO4(s) =>
Li2SO4(aq) + Ca(NO3)2 = 2 LiNO3(aq) + CaSO4(s)
CH3COOH + H2O = H3O + CH3CO3 =>
CH3COOH + 4 H2O = 3 H3O + CH3CO3
Al2O5 = Al2 + O2 =>
2 Al2O5 = 2 Al2 + 5 O2
Al + Mg(SO4)2 = Mg + Al2(SO4)3 =>
4 Al + 3 Mg(SO4)2 = 3 Mg + 2 Al2(SO4)3
Al(OH)3 + H(HCO3) = Al(HCO3)3 + H2O =>
Al(OH)3 + 3 H(HCO3) = Al(HCO3)3 + 3 H2O
H2Cr2O7 + FeCl2 + HCl = CrCl3 + FeO3 + H2O =>
2 H2Cr2O7 + 3 FeCl2 + 6 HCl = 4 CrCl3 + 3 FeO3 + 5 H2O
C2H2Cl2 + O2 = CO + H2O + Cl2 =>
2 C2H2Cl2 + 3 O2 = 4 CO + 2 H2O + 2 Cl2
PtO2(s) = Pt(s) + O2(g) =>
PtO2(s) = Pt(s) + O2(g)
S + HNO3 = SO3 + HN =>
S + HNO3 = SO3 + HN
KCl + NaNo3 = KNo3 + NaCl =>
KCl + NaNo3 = KNo3 + NaCl
Mg(NO3)2 + NH3 = MgH2 + N(NO3)3 =>
3 Mg(NO3)2 + 2 NH3 = 3 MgH2 + 2 N(NO3)3
F2 + HCl = F2HCl =>
F2 + HCl = F2HCl
K + F2 = KF2 =>
K + F2 = KF2
KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + H2O + O2 =>
4 KMnO4 + 12 HNO3 = 4 KNO3 + 4 Mn(NO3)2 + 6 H2O + 5 O2
H2SO4 + Fe(OH)3 = H2O + FeHSO5 =>
H2SO4 + Fe(OH)3 = 2 H2O + FeHSO5
NaCO3 + HCl = NaOH + Cl + CO2 =>
NaCO3 + HCl = NaOH + Cl + CO2
Cl2 + Na2S2O3 + H2O = Na2SO4 + HCl + S =>
Cl2 + Na2S2O3 + H2O = Na2SO4 + 2 HCl + S
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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