| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + AgNO3 = HNO3 + Na2O + AgOH
CoCl2*6H2O(s) = CoCl2(s) + H2O(s) =>
CoCl2*6H2O(s) = CoCl2(s) + 6 H2O(s)
Cs2O2 + H2 = Cs2O + H2O =>
Cs2O2 + H2 = Cs2O + H2O
H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
ZnO + H2NO3 = ZnNO3 + H2O =>
ZnO + H2NO3 = ZnNO3 + H2O
NaNO2 + H2SO4 + KI = Na2SO4 + I2 + H2O + K2SO4 + NO =>
2 NaNO2 + 2 H2SO4 + 2 KI = Na2SO4 + I2 + 2 H2O + K2SO4 + 2 NO
AuCl + Na2S2O5 = Au + NaCl + S2O5 =>
2 AuCl + Na2S2O5 = 2 Au + 2 NaCl + S2O5
C6H5CHO + CH3COCH3 = C6H5(CH)2CO(CH)2C6H5 + H2O =>
2 C6H5CHO + CH3COCH3 = C6H5(CH)2CO(CH)2C6H5 + 2 H2O
CH3OH + CuO = CHOOH + H2O + Cu =>
CH3OH + 2 CuO = CHOOH + H2O + 2 Cu
Al + KOH + H2O = K3*Al(OH)6 + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3*Al(OH)6 + 3 H2
O2 + C6H614 = CO2 + H2O =>
319 O2 + 2 C6H614 = 12 CO2 + 614 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + CuSO4H2O = Cu + FeSO4 + H2O =>
Fe + CuSO4H2O = Cu + FeSO4 + H2O
KAl2(SO4)212H2O + BaCl2 = BaSO4 + KCl + SO4 + H2O + Al =>
2 KAl2(SO4)212H2O + BaCl2 = BaSO4 + 2 KCl + 423 SO4 + 2 H2O + 4 Al
CH4 + C3H6 = C2H6 =>
3 CH4 + C3H6 = 3 C2H6
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CuCl2 + Mn = MnCl2 + Cu =>
CuCl2 + Mn = MnCl2 + Cu
H3CC(CH3)CH3 + KMnO4 + H2SO4 = H3CC(O)CH3 + K2SO4 + MnSO4 + H2O =>
30 H3CC(CH3)CH3 + 22 KMnO4 + 33 H2SO4 = 40 H3CC(O)CH3 + 11 K2SO4 + 22 MnSO4 + 48 H2O
ZnO + K2CO3 = ZnCO3 + K2O =>
ZnO + K2CO3 = ZnCO3 + K2O
IO3(aq) + HSO3(aq) = I(aq) + H(aq) + SO42(aq) =>
13 IO3(aq) + HSO3(aq) = 13 I(aq) + H(aq) + SO42(aq)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
MnO2 + NaCl + H2SO4 = Na2SO4 + MnCl2 + Cl2 + H2O =>
MnO2 + 4 NaCl + 2 H2SO4 = 2 Na2SO4 + MnCl2 + Cl2 + 2 H2O
H{+} + CrO4{-} + H2O2 = CrO5 + H2O =>
2 H{+} + 2 CrO4{-} + 3 H2O2 = 2 CrO5 + 4 H2O
AgNo3 + NaFe(CN)6 = NaNo3 + AgFe(CN)6 =>
AgNo3 + NaFe(CN)6 = NaNo3 + AgFe(CN)6
(NH4)2SO4 + Ba(OH)2 = Ba(NH4)2 + SO4(OH)2 =>
(NH4)2SO4 + Ba(OH)2 = Ba(NH4)2 + SO4(OH)2
C2H4 + HBr = C2H6Br + C2H =>
4 C2H4 + 3 HBr = 3 C2H6Br + C2H
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
U(s) + F2(g) = UF6 =>
U(s) + 3 F2(g) = UF6
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 + BeO = PbO + Be(NO3)2 =>
Pb(NO3)2 + BeO = PbO + Be(NO3)2
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
CrBr3 + Na(OH) + I2 = Na2Cr2O7 + HBrO3 + NaI + H2O =>
2 CrBr3 + 44 Na(OH) + 21 I2 = Na2Cr2O7 + 6 HBrO3 + 42 NaI + 19 H2O
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
K2CO3 + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3 + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Co(H2O)6{2+} + NH3{2-} = Co(NH3)6{2+} + H2O{2-} =>
Co(H2O)6{2+} + 6 NH3{2-} = Co(NH3)6{2+} + 6 H2O{2-}
Cu2S + H(NO3) = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 H(NO3) = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
MnS + AgNO3 = Ag2S + Mn(NO3)2 =>
MnS + 2 AgNO3 = Ag2S + Mn(NO3)2
X4Y10 + O2 = XO2 + Y20 =>
2 X4Y10 + 8 O2 = 8 XO2 + Y20
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2 =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2
*2HgO = Hg + O2 =>
*2HgO = 2 Hg + O2
C3H6O + Mg + H2O = C6H14O2 + MgOH =>
2 C3H6O + 2 Mg + 2 H2O = C6H14O2 + 2 MgOH
Fe + HNO3(conc) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(conc) = 3 Fe(NO3)2 + 2 NO + 4 H2O
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
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Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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