| Équations équilibrées la veille |
C16H14O5 + O2 = C16H10O5 + 2 H2O
Na2S2O3 + Cl2 + H2O = HCl + NaHSO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = 8 HCl + 2 NaHSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2O7{2-} + H2O2 + H{+} = Cr(O2)2 + H2O =>
Cr2O7{2-} + 2 H2O2 + 2 H{+} = 2 Cr(O2)2 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CaI1 + BeCl1 = BeI1 + CaCl =>
CaI1 + BeCl1 = BeI1 + CaCl
Mo2O3 + Ca = CaO + Mo =>
Mo2O3 + 3 Ca = 3 CaO + 2 Mo
K3PO4(aq) + CaBr2(aq) = CaPO4(s) + K3Br2(aq) =>
K3PO4(aq) + CaBr2(aq) = CaPO4(s) + K3Br2(aq)
FeCl2 + MgS = FeS + MgCl2 =>
FeCl2 + MgS = FeS + MgCl2
FeBr2 + Na2CO3 = FeCO3 + NaBr =>
FeBr2 + Na2CO3 = FeCO3 + 2 NaBr
Sr + S2 = Sr2S2 =>
2 Sr + S2 = Sr2S2
H + C + O + S = COHS =>
H + C + O + S = COHS
CH3COOH + HCO3 = CO2 + H2O = Ch3COO =>
CH3COOH + 8 HCO3 = 10 CO2 + 6 H2O
C18H33KO2 + Br2 = C18H33KO2Br2 =>
C18H33KO2 + Br2 = C18H33KO2Br2
KMnO4 + H2O = HMnO4 + K2O =>
2 KMnO4 + H2O = 2 HMnO4 + K2O
NaCl + HF = NaF + HCl =>
NaCl + HF = NaF + HCl
CH3OH + NaCl + H2SO4 = CH3Cl + Na2SO4 + H2O =>
2 CH3OH + 2 NaCl + H2SO4 = 2 CH3Cl + Na2SO4 + 2 H2O
MgCl2 + Na2PO4 = MgNa2 + Cl2PO4 =>
MgCl2 + Na2PO4 = MgNa2 + Cl2PO4
Ca(OH)2(s) + NH4Cl(s) = CaCl2(s) + H2O(l) + NH3(l) =>
Ca(OH)2(s) + 2 NH4Cl(s) = CaCl2(s) + 2 H2O(l) + 2 NH3(l)
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
Ni2 + C4H7N2O2 = [Ni(C4H7N2O2)2] =>
Ni2 + 4 C4H7N2O2 = 2[Ni(C4H7N2O2)2]
H7C7NO2 + O2 = CO2 + H2O + N2 =>
4 H7C7NO2 + 31 O2 = 28 CO2 + 14 H2O + 2 N2
C10H16N5O13P3 + C9H15N3O11P2 = C10H15N5O10P2 + C9H16N3O14P3 =>
C10H16N5O13P3 + C9H15N3O11P2 = C10H15N5O10P2 + C9H16N3O14P3
Bi + K4[Fe(CN)6] = Bi4[Fe(CN)6] + K =>
4 Bi + K4[Fe(CN)6] = Bi4[Fe(CN)6] + 4 K
K2Mn2O7 + HCl = MnCl2 + Cl2 + KCl + H2O =>
K2Mn2O7 + 14 HCl = 2 MnCl2 + 4 Cl2 + 2 KCl + 7 H2O
Tl3N + H2O = TlOH + NH3 =>
Tl3N + 3 H2O = 3 TlOH + NH3
Pb(N3)2 + O2 = Pb + NO2 =>
Pb(N3)2 + 6 O2 = Pb + 6 NO2
C2H5NO2 + LiOH = H2O + C2H4NO2 + Li =>
C2H5NO2 + LiOH = H2O + C2H4NO2 + Li
HCl + NaClO = H2O + Cl2 + NaCl =>
2 HCl + NaClO = H2O + Cl2 + NaCl
BaCr2O7 + H2SO4 + Cl2 = Cr2(SO4)3BaSO4 + Cl2O5 + H2O =>
5 BaCr2O7 + 20 H2SO4 + 3 Cl2 = 5 Cr2(SO4)3BaSO4 + 3 Cl2O5 + 20 H2O
FeSO4 + KI = FeI2 + K2SO4 =>
FeSO4 + 2 KI = FeI2 + K2SO4
Sn{+2} + IO4{-2} + H2O = Sn{+4} + I{+2} + OH{-} =>
2 Sn{+2} + IO4{-2} + 4 H2O = 2 Sn{+4} + I{+2} + 8 OH{-}
N2H4(ac) + CuSO4(ac) + H2O(l) = Cu(s) + (N2H5)2SO4(ac) + O2(g) =>
4 N2H4(ac) + 2 CuSO4(ac) + 2 H2O(l) = 2 Cu(s) + 2(N2H5)2SO4(ac) + O2(g)
Ni(C2H3O2)2 + Na3PO4 = Ni3(PO4)2 + Na(C2H3O2) =>
3 Ni(C2H3O2)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 Na(C2H3O2)
CH3COOC3H7 + O2 = C + H2O =>
2 CH3COOC3H7 + 3 O2 = 10 C + 10 H2O
PbC8H2O + O2 = PbO2 + CO2 + H2O =>
PbC8H2O + 9 O2 = PbO2 + 8 CO2 + H2O
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
MnH2O2 = Mn + H2 + O2 =>
MnH2O2 = Mn + H2 + O2
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
AlCl3 + NaOH = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 NaOH = NaAlO2 + 3 NaCl + 2 H2O
Fe*CuCl2 = FeCl2 + Cu =>
Fe*CuCl2 = FeCl2 + Cu
Zn(s) + S(g) = Zn2S2(s) =>
2 Zn(s) + 2 S(g) = Zn2S2(s)
Be(NO3)2(aq) + Li2CO3(aq) = BeCO3 + LiNO3 =>
Be(NO3)2(aq) + Li2CO3(aq) = BeCO3 + 2 LiNO3
PbBr2 = Pb + Br =>
PbBr2 = Pb + 2 Br
H4NO3V + H2C2O4 = VO2 + NH3 + CO2 + H2O =>
2 H4NO3V + H2C2O4 = 2 VO2 + 2 NH3 + 2 CO2 + 2 H2O
BrO2 + H2O = H2BrO3 =>
BrO2 + H2O = H2BrO3
C6H8O7 + OH{-} = C6H5O7{-3} + H2O =>
C6H8O7 + 3 OH{-} = C6H5O7{-3} + 3 H2O
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
FeI3 + Ca(NO3)2 = Fe(NO3)3 + CaI2 =>
2 FeI3 + 3 Ca(NO3)2 = 2 Fe(NO3)3 + 3 CaI2
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Équations équilibrées sur10/15/24
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