| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 C = Fe4C3
Ni{+} = Ni + Ni{2+} =>
2 Ni{+} = Ni + Ni{2+}
[Co(SCN)4] + C5H11OH = H2[Co(SCN)4] + C5H11O =>
[Co(SCN)4] + 2 C5H11OH = H2[Co(SCN)4] + 2 C5H11O
Y2O3 + Al2O3 + SiO2 + Si3N4 = Y3Al3Si2O10N2 =>
3 Y2O3 + 3 Al2O3 + SiO2 + Si3N4 = 2 Y3Al3Si2O10N2
Cl2(s) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(s) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
MnO4 + KCl + H2SO4 = MnSO4 + Cl2 + H2O + K2SO4 =>
MnO4 + 6 KCl + 4 H2SO4 = MnSO4 + 3 Cl2 + 4 H2O + 3 K2SO4
H*2SO4 + Zn = ZnSO4 + H2 =>
2 H*2SO4 + 4 Zn = 4 ZnSO4 + H2
Sb2O3 + NaOH = H2O + NaSbO2 =>
Sb2O3 + 2 NaOH = H2O + 2 NaSbO2
Cr(NH3)6Cl3 + HClO = (NH4)2Cr2O7 + NCl3 + Cl2 + H2O =>
2 Cr(NH3)6Cl3 + 42 HClO = (NH4)2Cr2O7 + 10 NCl3 + 9 Cl2 + 35 H2O
Mg + (O)2 = MgO =>
2 Mg + (O)2 = 2 MgO
SnCl2 + K2S + H2O = Sn(OH)2 + H2S + KCl =>
SnCl2 + K2S + 2 H2O = Sn(OH)2 + H2S + 2 KCl
C10H2 + O2 = H2O + CO2 =>
2 C10H2 + 21 O2 = 2 H2O + 20 CO2
HClO3 + As2O3 + H2O = H3AsO4 + HCl =>
2 HClO3 + 3 As2O3 + 9 H2O = 6 H3AsO4 + 2 HCl
[KAl(SO4)2*12H2O] + H2 = Al + H2O + KOH + H2SO4 =>
2[KAl(SO4)2*12H2O] + 3 H2 = 2 Al + 22 H2O + 2 KOH + 4 H2SO4
Cu + H2SO4 = Cu3SO4 + SO2 + H2O =>
3 Cu + 2 H2SO4 = Cu3SO4 + SO2 + 2 H2O
MgCl{2} + NaF = MgF{2} + NaCl =>
MgCl{2} + NaF = MgF{2} + NaCl
Fe3 + O4 = Fe3O4 =>
Fe3 + O4 = Fe3O4
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
I + O = I3O =>
3 I + O = I3O
Hg + HCl = Hg2Cl2 + H =>
2 Hg + 2 HCl = Hg2Cl2 + 2 H
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NO3 = NO + O2 =>
NO3 = NO + O2
Mn3O4 = Mn + O2 =>
Mn3O4 = 3 Mn + 2 O2
NaOH + BaCI{2} = NaCI + Ba(OH){2} =>
NaOH + BaCI{2} = NaCI + Ba(OH){2}
H2SO4 + KMnO4 + KI = MnO + I2 + H2O + K2SO4 =>
6 H2SO4 + 2 KMnO4 + 10 KI = 2 MnO + 5 I2 + 6 H2O + 6 K2SO4
BaCl2 + K2O = BaK2 + Cl2O =>
BaCl2 + K2O = BaK2 + Cl2O
H2SO4 + Mn = MnSO4 + H2O + S =>
4 H2SO4 + 3 Mn = 3 MnSO4 + 4 H2O + S
(NH4)3N + Mg(OH)2 = Mg3N2 + NH4OH =>
2(NH4)3N + 3 Mg(OH)2 = Mg3N2 + 6 NH4OH
Hg2(NO3)2(l) + NaCl(g) = Hg2Cl2(l) + NaNO3(g) =>
Hg2(NO3)2(l) + 2 NaCl(g) = Hg2Cl2(l) + 2 NaNO3(g)
MnO2 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O
NaHSO3 = Na2SO4 + SO2 + H2 =>
2 NaHSO3 = Na2SO4 + SO2 + H2
Fe2O3 + S8 = Fe2S3 + O2 =>
8 Fe2O3 + 3 S8 = 8 Fe2S3 + 12 O2
C2H3NaO2(s) + (NH4)2SO4(aq) = C2H3SO4(s) + (NH4)2NaO2(aq) =>
C2H3NaO2(s) + (NH4)2SO4(aq) = C2H3SO4(s) + (NH4)2NaO2(aq)
Na2(CO)3 + FeCl2 = Fe(CO)3 + Na2Cl2 =>
Na2(CO)3 + FeCl2 = Fe(CO)3 + Na2Cl2
C6H12 + H2O2 = C6H10O4 + H2O =>
C6H12 + 5 H2O2 = C6H10O4 + 6 H2O
HClO3 + NaOH = ClO3Na + H2O =>
HClO3 + NaOH = ClO3Na + H2O
calciumhydroxide + carbondioxide = Calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na2OSiO2(H2O)11 + Al2O3 + KOH = KAlO2NaAlO2(SiO2)2 + H2O + NaOH =>
2 Na2OSiO2(H2O)11 + Al2O3 + KOH = KAlO2NaAlO2(SiO2)2 + 21 H2O + 3 NaOH
Sr + H = SrH2 =>
Sr + 2 H = SrH2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgO + Cu + HNO3 = AgNO3 + H2O + CuNO3 =>
AgO + Cu + 2 HNO3 = AgNO3 + H2O + CuNO3
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Mg(s) + ZnSO4 = MgSO4(aq) + Zn(s) =>
Mg(s) + ZnSO4 = MgSO4(aq) + Zn(s)
CH3CH2OH(l) + O2 = H2O + CH3COOH =>
CH3CH2OH(l) + O2 = H2O + CH3COOH
CH3CO2K + HNO3 = KNO3 + CH3COOH =>
CH3CO2K + HNO3 = KNO3 + CH3COOH
HCOOH + Mg(OH)2 = Mg(OH)HCOO + H2O =>
HCOOH + Mg(OH)2 = Mg(OH)HCOO + H2O
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3COCH2CH3 + H2O =>
20 CH3CH(OH)CH3 + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO2 + 15 CH3COCH2CH3 + 32 H2O
K2CrO7 + H2O = K + OH + Cr2O3 =>
2 K2CrO7 + 11 H2O = 4 K + 22 OH + Cr2O3
C27H54 + O2 = CO2 + H2O =>
2 C27H54 + 81 O2 = 54 CO2 + 54 H2O
Cu(NO3)2*3H2O + C4H6O3 = Cu(C2H3O2)2*3H2O + C2H3O2NO2 =>
Cu(NO3)2*3H2O + 2 C4H6O3 = Cu(C2H3O2)2*3H2O + 2 C2H3O2NO2
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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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