| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 2 PO4 = 2 FePO4 + 3 Cl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O2 + Mn(NO3)2 + KOH = KMnO4 + KNO3 + H2O =>
5 H2O2 + 2 Mn(NO3)2 + 6 KOH = 2 KMnO4 + 4 KNO3 + 8 H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
AgCl2(aq) + CaNO3(aq) = AgNO3(aq) + CaCl2(aq) =>
AgCl2(aq) + CaNO3(aq) = AgNO3(aq) + CaCl2(aq)
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Br = Br2 =>
2 Br = Br2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
SO3{2-} + HNO2 = NO + SO4{2-} + H2O =>
SO3{2-} + 2 HNO2 = 2 NO + SO4{2-} + H2O
As2O5 + KOH = KAsO3 + H2O =>
As2O5 + 2 KOH = 2 KAsO3 + H2O
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+} =>
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+}
CH3COOH + CH3SH = CH3COOSH + CH4 =>
CH3COOH + CH3SH = CH3COOSH + CH4
KMnO4 + CaO = KMnO3 + CaO2 =>
KMnO4 + CaO = KMnO3 + CaO2
C6H6 + CH3COOCl = C8H8O + HCl =>
7 C6H6 + 3 CH3COOCl = 6 C8H8O + 3 HCl
CaCl2 + NaOH = NaCaCl2 + OH =>
CaCl2 + NaOH = NaCaCl2 + OH
Th(NO3)4 + K3(PO4) = Th3(PO4)4 + KNO3 =>
3 Th(NO3)4 + 4 K3(PO4) = Th3(PO4)4 + 12 KNO3
PbCl2(s) + HNO3(aq) = Pb(NO3)2(aq) + HCl(aq) =>
PbCl2(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + 2 HCl(aq)
Si + HF + HNO3 = H2[SiF4] + NO + H2O =>
3 Si + 12 HF + 2 HNO3 = 3 H2[SiF4] + 2 NO + 4 H2O
CaCO3 + HNO3 = CO2 + H2O + (Ca(NO3)2) =>
CaCO3 + 2 HNO3 = CO2 + H2O + (Ca(NO3)2)
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
NaNO2 + Cl2 = NaCl + NO2 =>
2 NaNO2 + Cl2 = 2 NaCl + 2 NO2
SrO + H2 = SrH2 + H2O =>
SrO + 2 H2 = SrH2 + H2O
Cu2S(s) + Cu2O(s) = Cu(s) + SO2(s) =>
Cu2S(s) + 2 Cu2O(s) = 6 Cu(s) + SO2(s)
HBr + F2 = HF + Br2 =>
2 HBr + F2 = 2 HF + Br2
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
Rb2O + CaCl2 = RbCl + CaO =>
Rb2O + CaCl2 = 2 RbCl + CaO
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H2 = H + C =>
C2H2 = 2 H + 2 C
K399Fe(CN)6 + K100MnO4 + H2SO4 = K100HSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
500 K399Fe(CN)6 + 6099 K100MnO4 + 14943 H2SO4 = 8094 K100HSO4 + 250 Fe2(SO4)3 + 6099 MnSO4 + 3000 HNO3 + 3000 CO2 + 9396 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
(CH4CH2OH) + O2 = H2O + CH3COOH =>
4(CH4CH2OH) + 5 O2 = 6 H2O + 4 CH3COOH
NaClO + HClO2 = NaClO2 + HClO =>
NaClO + HClO2 = NaClO2 + HClO
(NH4)2SO1 + KOH = K2SO1 + NH3 + H2O =>
(NH4)2SO1 + 2 KOH = K2SO1 + 2 NH3 + 2 H2O
Al + Cu3(PO4)2 = Cu + Al2(PO4)3 =>
4 Al + 3 Cu3(PO4)2 = 9 Cu + 2 Al2(PO4)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2O + KClO + K(OH) = KCl + KNO2 + H2O =>
N2O + 2 KClO + 2 K(OH) = 2 KCl + 2 KNO2 + H2O
Cu{+1,2} + O{-2] = Cu2O =>
2 Cu{+1,2} + O{-2] = Cu2O
CH3OH + Li = CH3OLi + H2 =>
2 CH3OH + 2 Li = 2 CH3OLi + H2
CH4COOH(aq) + H2O(l) = HC2H3O2(aq) + H3O(aq) =>
CH4COOH(aq) + H2O(l) = HC2H3O2(aq) + H3O(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca6S + Al2O3 = Ca2O + Al6S3 =>
3 Ca6S + 3 Al2O3 = 9 Ca2O + Al6S3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2O7{2-} + Cd + H{+} = Cr{3+} + Cd{2+} + H2O =>
Cr2O7{2-} + 3 Cd + 14 H{+} = 2 Cr{3+} + 3 Cd{2+} + 7 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K3[Fe(CN)6] + Zn = Zn(CN)2 + K3Fe =>
K3[Fe(CN)6] + 3 Zn = 3 Zn(CN)2 + K3Fe
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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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