| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNH3 + HNO3 + Cl = NH4 + AgCl + NO3
F + HBr = Br2 + HF =>
2 F + 2 HBr = Br2 + 2 HF
Sn{2+} + H{+} + Cr2O72{-}(aq) = Sn{4+} + Cr{3+} + H2O =>
137 Sn{2+} + 288 H{+} + 2 Cr2O72{-}(aq) = 137 Sn{4+} + 4 Cr{3+} + 144 H2O
Al(SO4)3 + Mg = MgSO4 + Al =>
Al(SO4)3 + 3 Mg = 3 MgSO4 + Al
NH3 + NaBrO3 = N2 + NaBr + H2O =>
2 NH3 + NaBrO3 = N2 + NaBr + 3 H2O
Br2 + KCrO2 + KOH = KBr + K2CrO4 + H2O =>
3 Br2 + 2 KCrO2 + 8 KOH = 6 KBr + 2 K2CrO4 + 4 H2O
Mg(CN)2(aq) + HCl(aq) = HCN(s) + MgCl2(aq) =>
Mg(CN)2(aq) + 2 HCl(aq) = 2 HCN(s) + MgCl2(aq)
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
Fe2O3 + H2O(l) = Fe(OH)3(s) =>
Fe2O3 + 3 H2O(l) = 2 Fe(OH)3(s)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
CH8 + O2 = O2H8 + C =>
CH8 + O2 = O2H8 + C
As2O3 + H2SO4 = As2(SO4)3 + H2O =>
As2O3 + 3 H2SO4 = As2(SO4)3 + 3 H2O
Fe(ClO4)2 + ZnCl2 + (CH3)2C6H2N3H + C3H7NO = FeZn4Cl4((CH3)2C6H2N3)6*2C3H7NO + HCl + HClO4 =>
Fe(ClO4)2 + 4 ZnCl2 + 6(CH3)2C6H2N3H + 2 C3H7NO = FeZn4Cl4((CH3)2C6H2N3)6*2C3H7NO + 4 HCl + 2 HClO4
P4O6 + H2O = P4 + H2O3 =>
P4O6 + 3 H2O = P4 + 3 H2O3
C2H4 + O = CO + H =>
C2H4 + 2 O = 2 CO + 4 H
LiOH + N2O3 = Li(NO2) + H2O =>
2 LiOH + N2O3 = 2 Li(NO2) + H2O
H2SO4 + Mg = Mg2(SO4)2 + H2287 =>
4574 H2SO4 + 4574 Mg = 2287 Mg2(SO4)2 + 4 H2287
H2MgO2 + HNO3 = MgN2O6 + H2O =>
H2MgO2 + 2 HNO3 = MgN2O6 + 2 H2O
Ba + HNO3 = Ba3(NO3)2 + H2 =>
3 Ba + 2 HNO3 = Ba3(NO3)2 + H2
CO2 + O2 = CO4 =>
CO2 + O2 = CO4
Na2SO3 + ZnSO4 = ZnSO3 + Na2SO4 =>
Na2SO3 + ZnSO4 = ZnSO3 + Na2SO4
C2H5NH2 + C2H5OH = C2H5NHC2H5 + H2O =>
C2H5NH2 + C2H5OH = C2H5NHC2H5 + H2O
KHO + H2CO3 = K2CO3 + H2O =>
2 KHO + H2CO3 = K2CO3 + 2 H2O
H2O*H2O2 = H2O2 + H2O =>
H2O*H2O2 = H2O2 + H2O
H2SO4 + KBr = Br2 + K2SO4 + S + H2O =>
4 H2SO4 + 6 KBr = 3 Br2 + 3 K2SO4 + S + 4 H2O
Cu(CH3COO)2 = Cu + C + H2 + O2 =>
Cu(CH3COO)2 = Cu + 4 C + 3 H2 + 2 O2
FeCl3 + K2CO3 = Fe2(CO3)3 + KCl =>
2 FeCl3 + 3 K2CO3 = Fe2(CO3)3 + 6 KCl
NiCl2(H2O)6 + FeCl3(H2O)6 + AlCl3(H2O)6 + NaOH = Ni10Al2Fe18O40 + H2O + NaCl =>
10 NiCl2(H2O)6 + 18 FeCl3(H2O)6 + 2 AlCl3(H2O)6 + 80 NaOH = Ni10Al2Fe18O40 + 220 H2O + 80 NaCl
Cu + HCO3 = CO2 + Cu(OH)2 =>
Cu + 2 HCO3 = 2 CO2 + Cu(OH)2
LiH = Li + H2 =>
2 LiH = 2 Li + H2
NH3 + SO2 = N2O + S + H2O =>
2 NH3 + 2 SO2 = N2O + 2 S + 3 H2O
H2BO3 + C2H6O = H2O + CO2 + BO =>
6 H2BO3 + C2H6O = 9 H2O + 2 CO2 + 6 BO
CaSO2 + H2S = CaS + H2SO2 =>
CaSO2 + H2S = CaS + H2SO2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Na2C2O4 + KMnO4 + H2SO4 = CO2 + Mn(SO4)2 + NaOH + KOH =>
3 Na2C2O4 + 2 KMnO4 + 4 H2SO4 = 6 CO2 + 2 Mn(SO4)2 + 6 NaOH + 2 KOH
Ga + H3Po4 = GaPo4 + H2 =>
2 Ga + 2 H3Po4 = 2 GaPo4 + 3 H2
Li + HCl = LiCl + H2* =>
2 Li + 2 HCl = 2 LiCl + H2*
TiO2 + H2O = TiO4 + H2 =>
TiO2 + 2 H2O = TiO4 + 2 H2
Nb + HTcO4 = Nb(TcO4)5 + Tc2O6 + H2O =>
2 Nb + 20 HTcO4 = 2 Nb(TcO4)5 + 5 Tc2O6 + 10 H2O
MnCl2 + NaOH + H2O2 = MnO(OH)2 + NaCl + H2O =>
MnCl2 + 2 NaOH + H2O2 = MnO(OH)2 + 2 NaCl + H2O
H2O2 + MnO2 = MnH2O + O2 =>
2 H2O2 + 2 MnO2 = 2 MnH2O + 3 O2
HI + KNO2 = I2 + NO + KI + H2O =>
4 HI + 2 KNO2 = I2 + 2 NO + 2 KI + 2 H2O
CS2 + Cl = CCl3 + S =>
CS2 + 3 Cl = CCl3 + 2 S
Br2 + LiCl = Li + BrCl =>
Br2 + 2 LiCl = 2 Li + 2 BrCl
NiSO4 + H2SO4 + HNO3 = Ni2(SO4)3 + NO + H2O =>
6 NiSO4 + 3 H2SO4 + 2 HNO3 = 3 Ni2(SO4)3 + 2 NO + 4 H2O
H2C2O2 + KMnO4 + H2SO4 = CO2 + MnSO4 + KSO4 + H2O =>
2 H2C2O2 + 3 KMnO4 + 6 H2SO4 = 4 CO2 + 3 MnSO4 + 3 KSO4 + 8 H2O
CH3COOH + H2O = OH + CH3C(OH)2 =>
CH3COOH + H2O = OH + CH3C(OH)2
C4H6O6 + C2H6O = C8H14O6 + H2O =>
C4H6O6 + 2 C2H6O = C8H14O6 + 2 H2O
C8H8O2 + HNO3 = H2O + C8H7O4N =>
C8H8O2 + HNO3 = H2O + C8H7O4N
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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