| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsH3 + 3 H3AsO4 = 4 H3AsO3
NaClO + Al = AlO + NaCl =>
NaClO + Al = AlO + NaCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
KOH(ag)H2CO3(ag) = H2OKHCO3 =>
KOH(ag)H2CO3(ag) = H2OKHCO3
H + ClX2 = HCl3 + HX =>
7 H + 3 ClX2 = HCl3 + 6 HX
KOH + H3BO3 = K3BO3 + H2O =>
3 KOH + H3BO3 = K3BO3 + 3 H2O
Al + CuNO3 = Al(NO3)3 + Cu =>
Al + 3 CuNO3 = Al(NO3)3 + 3 Cu
AgO2 + H2O = Ag + OH =>
AgO2 + 2 H2O = Ag + 4 OH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2O7 + Cl{-} + H3O{+} = Cl2 + Cr + H2O =>
Cr2O7 + 14 Cl{-} + 14 H3O{+} = 7 Cl2 + 2 Cr + 21 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
C6H + O = C2O + HO =>
C6H + 4 O = 3 C2O + HO
Cu + HCI = CuCI + H2 =>
2 Cu + 2 HCI = 2 CuCI + H2
Cl + SO4 = S4O6 + ClO3 =>
10 Cl + 12 SO4 = 3 S4O6 + 10 ClO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe + CuN = FeN2 + Cu =>
Fe + 2 CuN = FeN2 + 2 Cu
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Cr + CoCl = Co + CrCl =>
Cr + CoCl = Co + CrCl
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
AlCl3 + NaC = AlC3 + NaCl =>
AlCl3 + 3 NaC = AlC3 + 3 NaCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Br03 = Br =>
Br03 = 3 Br
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Co + C = CoC =>
Co + C = CoC
ZnSO2 = ZnO2 + S2 =>
2 ZnSO2 = 2 ZnO2 + S2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe6 + CoH = H2 + FeCo =>
Fe6 + 6 CoH = 3 H2 + 6 FeCo
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
P2O5 + Mg = Mg3P2 + MgO =>
P2O5 + 8 Mg = Mg3P2 + 5 MgO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2SO3 + ZnCl2 = ZnSO3 + NaCl =>
Na2SO3 + ZnCl2 = ZnSO3 + 2 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al(NO3)3 + KClO3 = AlCl3 + KNO3 + O2 =>
2 Al(NO3)3 + 6 KClO3 = 2 AlCl3 + 6 KNO3 + 9 O2
Br2 + NaI = I2 + NaBr =>
Br2 + 2 NaI = I2 + 2 NaBr
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
Fe(NO3)3 + HSCN = Fe(SCN)3 + H(NO3) =>
Fe(NO3)3 + 3 HSCN = Fe(SCN)3 + 3 H(NO3)
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
P4O10(s) + HNO3(aq) = N2O5(g) + HPO3(l) =>
P4O10(s) + 4 HNO3(aq) = 2 N2O5(g) + 4 HPO3(l)
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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