| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H3PO4 + Co(OH)3 = Co(PO4) + H2O =>
H3PO4 + Co(OH)3 = Co(PO4) + 3 H2O
C2H2 + H2S = C4H4S + H2 =>
2 C2H2 + H2S = C4H4S + H2
F2 + NaBr = NaF + Br =>
F2 + 2 NaBr = 2 NaF + 2 Br
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH2O + H2O = CO2 + H2 =>
CH2O + H2O = CO2 + 2 H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrCl2 + HCl = CrCl3 + H =>
CrCl2 + HCl = CrCl3 + H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
Al2O3(s) + H2O(l) = Al(OH)3(s) =>
Al2O3(s) + 3 H2O(l) = 2 Al(OH)3(s)
Al + K2Cr2O7 = KAlO2 + Cr + Al2O3 =>
4 Al + K2Cr2O7 = 2 KAlO2 + 2 Cr + Al2O3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Hg(NO3)2 + NaOH = Hg(OH)2 + NaNO3 =>
Hg(NO3)2 + 2 NaOH = Hg(OH)2 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2Cr2O7 + HF = H2Cr2O7 + KF =>
K2Cr2O7 + 2 HF = H2Cr2O7 + 2 KF
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al + NaOH = Na + Al(OH)2 =>
Al + 2 NaOH = 2 Na + Al(OH)2
(CH3)3COCH3 + O2 = CO2 + H2O =>
2(CH3)3COCH3 + 15 O2 = 10 CO2 + 12 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HCIO3 + Sr(OH)2 = Sr(CIO3)2 + H2O =>
2 HCIO3 + Sr(OH)2 = Sr(CIO3)2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
K + AgCl = Ag + KCl =>
K + AgCl = Ag + KCl
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg2O7 + H2O = HMgO4 =>
Mg2O7 + H2O = 2 HMgO4
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO3 + HCl = Cl2 + H2O + KCl =>
KClO3 + 6 HCl = 3 Cl2 + 3 H2O + KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3A + OH = H2O + A =>
H3A + 3 OH = 3 H2O + A
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Hg2S + O2 = Hg + SO3 =>
2 Hg2S + 3 O2 = 4 Hg + 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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