| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S(s) + 2 KClO3(s) = 3 SO2(g) + 2 KCl
Na2S2O3 + Cl2 + H2O = HCl + S + Na2SO4 =>
Na2S2O3 + Cl2 + H2O = 2 HCl + S + Na2SO4
Mg2(CO3)2 = Mg2O2 + CO2 =>
Mg2(CO3)2 = Mg2O2 + 2 CO2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
HB4O7 + H2O = H3BO3 + OH =>
HB4O7 + 6 H2O = 4 H3BO3 + OH
FeS2(s) + O2(g) = FeO(s) + SO2(g) =>
2 FeS2(s) + 5 O2(g) = 2 FeO(s) + 4 SO2(g)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
BeO + HNo3 = Be(No3)2 + H2O =>
BeO + 2 HNo3 = Be(No3)2 + H2O
NaMnO4 + Na2SO4 + N2O4 + H2O = MnSO4 + H2SO4 + NaNO3 =>
2 NaMnO4 + 4 Na2SO4 + 5 N2O4 + 2 H2O = 2 MnSO4 + 2 H2SO4 + 10 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(OH)2 + HPO2 = Cu1(PO2)2 + H2O =>
Cu(OH)2 + 2 HPO2 = Cu1(PO2)2 + 2 H2O
Na2S2O3 + SrCl2 = NaCl + SrSO3 + S =>
Na2S2O3 + SrCl2 = 2 NaCl + SrSO3 + S
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
SnO2 + C2 = SnC + O2 =>
2 SnO2 + C2 = 2 SnC + 2 O2
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
F2 + FeCl3 = Fe + FCl2 =>
3 F2 + 4 FeCl3 = 4 Fe + 6 FCl2
NaO2 = Na20 + O2 =>
20 NaO2 = Na20 + 20 O2
H2C2O4 + Al(OH)3 = H2O + Al2(C2O4)3 =>
3 H2C2O4 + 2 Al(OH)3 = 6 H2O + Al2(C2O4)3
SnCl2(ac) + Br2(l) = SnCl4(ac) + SnBr4(ac) =>
2 SnCl2(ac) + 2 Br2(l) = SnCl4(ac) + SnBr4(ac)
CH4 + O = HO + CO =>
CH4 + 5 O = 4 HO + CO
CaCO3 + AgCrO4 = AgCO3 + CaCrO4 =>
CaCO3 + AgCrO4 = AgCO3 + CaCrO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni2O + H2 = H2O + Ni =>
Ni2O + H2 = H2O + 2 Ni
(C3H6O2) + O2 = CO2 + H2O =>
2(C3H6O2) + 7 O2 = 6 CO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Al2(SO4)3 + CaCO3 = Al2(CO3)3 + CaSO4 =>
Al2(SO4)3 + 3 CaCO3 = Al2(CO3)3 + 3 CaSO4
Na2SO4 + CH3COOH = SO4 + Na2CH3COOH =>
Na2SO4 + CH3COOH = SO4 + Na2CH3COOH
FeS8 + H{+} = Fe{+2} + H2S8 =>
FeS8 + 2 H{+} = Fe{+2} + H2S8
[Cu(NH3)4](OH)2 + H2O = Cu + NH4OH + O2 =>
2[Cu(NH3)4](OH)2 + 6 H2O = 2 Cu + 8 NH4OH + O2
HP + KMnO4 + H2SO4 = P + MnSO4 + K2SO4 + H2O =>
10 HP + 2 KMnO4 + 3 H2SO4 = 10 P + 2 MnSO4 + K2SO4 + 8 H2O
NaSH = HS + Na =>
NaSH = HS + Na
K2Cr2O7 + HCl = Cl2 + Cr2O3 + KCl + H2O =>
K2Cr2O7 + 8 HCl = 3 Cl2 + Cr2O3 + 2 KCl + 4 H2O
Br2 + H3AsO4 = As2 + HBrO2 + H2O =>
5 Br2 + 6 H3AsO4 = 3 As2 + 10 HBrO2 + 4 H2O
CoCl2 + HCl = H2(CoCl4) =>
CoCl2 + 2 HCl = H2(CoCl4)
C + O2 = CO2 =>
C + O2 = CO2
H2SiF6 + NaOH = H2O + Na2SiF6 =>
H2SiF6 + 2 NaOH = 2 H2O + Na2SiF6
HgC2H3O2 + Na = NaC2H3O2 + Hg =>
HgC2H3O2 + Na = NaC2H3O2 + Hg
Zn + MnO2 + H2O = ZnO(s) + Mn(OH)2 =>
Zn + MnO2 + H2O = ZnO(s) + Mn(OH)2
HBrO3 + F2 + NaOH = NaF + NaBrO4 + H2O =>
HBrO3 + F2 + 3 NaOH = 2 NaF + NaBrO4 + 2 H2O
Ca(OH)2 + NH4 = H2O + Ca + NH3 =>
Ca(OH)2 + 2 NH4 = 2 H2O + Ca + 2 NH3
KOH + Al2O3 + H2O = K3Al(OH)6 =>
6 KOH + Al2O3 + 3 H2O = 2 K3Al(OH)6
C + H2 + O2 = (CH2OH)2 =>
2 C + 3 H2 + O2 = (CH2OH)2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C3H6 + O2 = CO2 + H3O =>
C3H6 + 4 O2 = 3 CO2 + 2 H3O
CrO4{-} + N2O + H{+} = Cr{3+} + NO + H2O =>
CrO4{-} + 2 N2O + 4 H{+} = Cr{3+} + 4 NO + 2 H2O
Cl + Co = Cl2Co =>
2 Cl + Co = Cl2Co
H2O + AlCl3 + Na2CO3 = CO2 + NaCl + Al(OH)3 =>
3 H2O + 2 AlCl3 + 3 Na2CO3 = 3 CO2 + 6 NaCl + 2 Al(OH)3
FeClO2{2} + Sr{2}C2O4{2} = Fe{2}C2O4 + SrClO2{2} =>
FeClO2{2} + Sr{2}C2O4{2} = Fe{2}C2O4 + SrClO2{2}
K2SO4 + Al2S3 = Al2(SO4)3 + K2S =>
3 K2SO4 + Al2S3 = Al2(SO4)3 + 3 K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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