| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH(aq) + HClO3(aq) = KClO3 + H2O
Na2B4O7 + AgNO3 + NaOH = AgBO2 + NaNO3 + H2O =>
Na2B4O7 + 4 AgNO3 + 2 NaOH = 4 AgBO2 + 4 NaNO3 + H2O
CuFeS + Fe{3+} = Cu{+2} + Fe{2+} + S8 =>
8 CuFeS + 32 Fe{3+} = 8 Cu{+2} + 40 Fe{2+} + S8
KBrO3 + H2O2 = KOH + Br2 + O2 =>
2 KBrO3 + H2O2 = 2 KOH + Br2 + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
C12H5F3 + HBr = C12H14F3Br9 =>
C12H5F3 + 9 HBr = C12H14F3Br9
Na2Sn(OH)4 + Bi(NO3)3 + NaOH = Na2Sn(OH)6 + Bi + NaNO3 =>
3 Na2Sn(OH)4 + 2 Bi(NO3)3 + 6 NaOH = 3 Na2Sn(OH)6 + 2 Bi + 6 NaNO3
Ca(OH)2 + NaOH = Na2CaO2 + H2O =>
Ca(OH)2 + 2 NaOH = Na2CaO2 + 2 H2O
KMnO4 + Fe2O3 = Fe(MnO4)3 + K2O =>
6 KMnO4 + Fe2O3 = 2 Fe(MnO4)3 + 3 K2O
Mg2Cl + O = MgO + Cl =>
Mg2Cl + 2 O = 2 MgO + Cl
C6H8(l) + O2(g) = CO2(g) + H2O(l) =>
C6H8(l) + 8 O2(g) = 6 CO2(g) + 4 H2O(l)
LiCl + NH4NO3 = NH4Cl + LiNO3 =>
LiCl + NH4NO3 = NH4Cl + LiNO3
Br2(g) + I{-}(aq) = I(s) + Br{-}(aq) =>
Br2(g) + 2 I{-}(aq) = 2 I(s) + 2 Br{-}(aq)
CH3C(oh)CH2CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3C(oh)CH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
Na(OH) + HSO3 = Na(SO3) + H2O =>
Na(OH) + HSO3 = Na(SO3) + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = H2O + CO2 + K2SO4 + Fe2(SO4)3 + MnSO4 + HNO3 =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 188 H2O + 60 CO2 + 81 K2SO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
Pb{2+} + O{2-} = PbO =>
Pb{2+} + O{2-} = PbO
NH3 + F2 = NN2F4 + HF =>
6 NH3 + 13 F2 = 2 NN2F4 + 18 HF
MnO4{-} + NH3 + H{+} = MnO2(s) + NO{-} + H2O =>
4 MnO4{-} + 3 NH3 + H{+} = 4 MnO2(s) + 3 NO{-} + 5 H2O
CaC2O4 = CaO + CO + O2 =>
2 CaC2O4 = 2 CaO + 4 CO + O2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
Zn + Cu(OH)2 = Cu + Zn(OH)2 =>
Zn + Cu(OH)2 = Cu + Zn(OH)2
Co2 + Mg = Co2Mg =>
Co2 + Mg = Co2Mg
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
NaOH(aq) + Cl2 = NaCl(aq) + NaClO(aq) + H2O(l) =>
2 NaOH(aq) + Cl2 = NaCl(aq) + NaClO(aq) + H2O(l)
N2 + H2 = N1H3 =>
N2 + 3 H2 = 2 N1H3
ClCH2CH2SCH2CH2Cl + H2O = HOCl + HCl + CH2CH2SCH2CH2 =>
ClCH2CH2SCH2CH2Cl + H2O = HOCl + HCl + CH2CH2SCH2CH2
C2H5OH*19C8H18 + O2 = CO2 + H2O =>
2 C2H5OH*19C8H18 + 481 O2 = 308 CO2 + 348 H2O
Cr{3-} + S2O8{2-} + H2O = CrO4{2-} + SO4{2-} + H{+} =>
2 Cr{3-} + 9 S2O8{2-} + 8 H2O = 2 CrO4{2-} + 18 SO4{2-} + 16 H{+}
P4016 + H2O = H + PO4 =>
P4016 + 16064 H2O = 32128 H + 4016 PO4
H2 + Fe = HFe =>
H2 + 2 Fe = 2 HFe
SIO2 + Ca3(PO4)2 = P2O5 + CaSIO3 =>
3 SIO2 + Ca3(PO4)2 = P2O5 + 3 CaSIO3
KClO3 + CsI = Cs(ClO3) + KI =>
KClO3 + CsI = Cs(ClO3) + KI
Co2(CO3)3 + H3O = Co3 + CO2 + H2O =>
3 Co2(CO3)3 + 18 H3O = 2 Co3 + 9 CO2 + 27 H2O
Fr3P + CaO = Fr2O + Ca3P2 =>
2 Fr3P + 3 CaO = 3 Fr2O + Ca3P2
FeBr2 + SnBr4 = FeBr3 + SnBr =>
3 FeBr2 + SnBr4 = 3 FeBr3 + SnBr
Br2 + OH = Br2O3 + H2O =>
Br2 + 6 OH = Br2O3 + 3 H2O
Cl2O + HCl = Cl2 + H2O =>
Cl2O + 2 HCl = 2 Cl2 + H2O
Zn + K2Cr2O7 = K + ZnCr2O7 =>
Zn + K2Cr2O7 = 2 K + ZnCr2O7
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaCl(aq)
Pb4 + Cu(NO3) = Cu + Pb(NO3)4 =>
Pb4 + 16 Cu(NO3) = 16 Cu + 4 Pb(NO3)4
MnO4{-} + NH3 + H{+} = MnO2(s) + NO3{-} + H2O =>
8 MnO4{-} + 3 NH3 + 5 H{+} = 8 MnO2(s) + 3 NO3{-} + 7 H2O
Cu(NO3)2 + C6H8O7 = Cu2O + N2 + H2O + CO2 =>
18 Cu(NO3)2 + 11 C6H8O7 = 9 Cu2O + 18 N2 + 44 H2O + 66 CO2
SnO2(s) + H2 = Sn(s) + H2O =>
SnO2(s) + 2 H2 = Sn(s) + 2 H2O
Zn(OH)2 + CO2 = (ZnOH)2CO3 + H2O =>
2 Zn(OH)2 + CO2 = (ZnOH)2CO3 + H2O
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Mg + AgNO3 = NO3 + MgAg =>
Mg + AgNO3 = NO3 + MgAg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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