| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8(l) + 7 O2(g) = 6 CO(g) + 8 H2O
FeCl3 + K(OH) = Fe(OH)3 + KCl =>
FeCl3 + 3 K(OH) = Fe(OH)3 + 3 KCl
C6H5F + O2 = CO + H2O + HF =>
C6H5F + 4 O2 = 6 CO + 2 H2O + HF
CaSO4 + K2O = CaO + K2SO4 =>
CaSO4 + K2O = CaO + K2SO4
K(s) + N2(g) = K3N =>
6 K(s) + N2(g) = 2 K3N
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 + As2O3 + H2SO4 = K2SO4 + MnSO4 + As2O5 + H2O =>
4 KMnO4 + 5 As2O3 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 As2O5 + 6 H2O
Pb(NO3)2(aq) + KI(aq) = PbI(aq) + K(NO3)2(aq) =>
Pb(NO3)2(aq) + KI(aq) = PbI(aq) + K(NO3)2(aq)
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
CuSO4 + MgO + H2O = MgSO4 + Cu(OH)2 =>
CuSO4 + MgO + H2O = MgSO4 + Cu(OH)2
AlO3 + C = Al2O3 + CO2 =>
4 AlO3 + 3 C = 2 Al2O3 + 3 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnO2 + NaNO3 + KOH = KMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 KOH = 2 KMnO4 + 3 NaNO2 + H2O
HI + K(HO) = KI + H2O =>
HI + K(HO) = KI + H2O
NH4CaPO4*7H2O = NH3 + H2O + Ca2P2O7 =>
2 NH4CaPO4*7H2O = 2 NH3 + 15 H2O + Ca2P2O7
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + ZnO = MgO + Zn =>
Mg + ZnO = MgO + Zn
MgO + H2O(l) = Mg(OH)2(aq) =>
MgO + H2O(l) = Mg(OH)2(aq)
Cu + Hg(No3)2 = Cu(No3)2 + Hg =>
Cu + Hg(No3)2 = Cu(No3)2 + Hg
C5H11Cl + NaHCO3 = NaCl + H2O + CO2 + C5H10 =>
C5H11Cl + NaHCO3 = NaCl + H2O + CO2 + C5H10
Zn(s) + S(g) = ZnS(s) =>
Zn(s) + S(g) = ZnS(s)
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
KMn + HCl = H2 + KCl + MnCl2 =>
2 KMn + 6 HCl = 3 H2 + 2 KCl + 2 MnCl2
K2MnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
K2MnO4 + FeSO4 + 4 H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + 4 H2O
Fe2{+} + HCO3{-} + O2 + H2O = Fe2O3 + H2CO3 =>
4 Fe2{+} + 4 HCO3{-} + 5 O2 + 2 H2O = 4 Fe2O3 + 4 H2CO3
NaHCO2 + C6H8O7 + CO2 = H2O + NaC6H5O7 =>
9 NaHCO2 + 7 C6H8O7 + 3 CO2 = 10 H2O + 9 NaC6H5O7
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C6H2 + C2H6Na4O12 = CO2 + NaOH + H2O =>
3 C6H2 + 13 C2H6Na4O12 = 44 CO2 + 52 NaOH + 16 H2O
(C6H5)COCH3 + NaOH + Cl2 = (C6H5)COOH + HCl3 + NaCl =>
7(C6H5)COCH3 + 9 NaOH + 30 Cl2 = 8(C6H5)COOH + 17 HCl3 + 9 NaCl
HCLO3(aq) + HBr(aq) = HCL(aq) + Br2(g) + H2O(l) =>
HCLO3(aq) + 6 HBr(aq) = HCL(aq) + 3 Br2(g) + 3 H2O(l)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgSO4*7H2O + K2CO3 = MgCO3 + K2SO4 + H2O =>
MgSO4*7H2O + K2CO3 = MgCO3 + K2SO4 + 7 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2SO4(aq) + CaI2(aq) = CaSO4(s) + HI(aq) =>
H2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 HI(aq)
Cd3N2 = Cd + N2 =>
Cd3N2 = 3 Cd + N2
NaH + CO2 = HCOONa =>
NaH + CO2 = HCOONa
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Fe2(SO4)3(ac) + NaOH(ac) = Fe(OH)3(s) + Na2SO4(ac) =>
Fe2(SO4)3(ac) + 6 NaOH(ac) = 2 Fe(OH)3(s) + 3 Na2SO4(ac)
NH2CH2CH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
10 NH2CH2CH2COOH + 12 HNO3 = 15 HOCH2COOH + 11 N2 + 11 H2O
BaCl2 + CoCl2 = BaCo + Cl2Cl2 =>
BaCl2 + CoCl2 = BaCo + Cl2Cl2
K2Cr2O7 + (NH4)2S + H2O = KOH + Cr(OH)3 + S + NH3 =>
K2Cr2O7 + 3(NH4)2S + H2O = 2 KOH + 2 Cr(OH)3 + 3 S + 6 NH3
HClO + NH3 = H2ClN + H2O =>
HClO + NH3 = H2ClN + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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