| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HCl(aq) = NaCl(aq) + H2O(l)
Ra + HCl = RaCl2 + H2 =>
Ra + 2 HCl = RaCl2 + H2
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2 + H2O(l) + SO2 =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2 + H2O(l) + SO2
H2SO4 + CuCO3 + H2O = CuSO4*5H2O + CO2 =>
H2SO4 + CuCO3 + 4 H2O = CuSO4*5H2O + CO2
C5H14N2 + HNO3 = C5H12O2 + N2 + H2O =>
5 C5H14N2 + 6 HNO3 = 5 C5H12O2 + 8 N2 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Cr(HO)4 + H2O2 = CrO4 + H2O =>
Cr(HO)4 + 2 H2O2 = CrO4 + 4 H2O
NaCOOH = Na + COOH =>
NaCOOH = Na + COOH
H[AuCl4] + SnCl2 + NaOH = Na2[Sn(OH)6] + Au + NaCl + H2O =>
2 H[AuCl4] + 3 SnCl2 + 20 NaOH = 3 Na2[Sn(OH)6] + 2 Au + 14 NaCl + 2 H2O
Au2O3 = Au2 + O2 =>
2 Au2O3 = 2 Au2 + 3 O2
Ca(NO3)2 + K2CO3 = KNO3 + CaCO3 =>
Ca(NO3)2 + K2CO3 = 2 KNO3 + CaCO3
Sr(OH)2 + FeCl2 = Fe(OH)2 + SrCl2 =>
Sr(OH)2 + FeCl2 = Fe(OH)2 + SrCl2
C4H5O6 + NaOH = C4H4O6 + Na + H2O =>
C4H5O6 + NaOH = C4H4O6 + Na + H2O
Ge + Br = GeBr4 =>
Ge + 4 Br = GeBr4
N(CH3)3 + HCl = NH(CH3)3 + Cl =>
N(CH3)3 + HCl = NH(CH3)3 + Cl
NaCl + Cr(NO3)2 = CrCl2 + NaNO3 =>
2 NaCl + Cr(NO3)2 = CrCl2 + 2 NaNO3
K2SO3 + KMnO4 + HCl = KCl + MnCl2 + K2SO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 6 HCl = 2 KCl + 2 MnCl2 + 5 K2SO4 + 3 H2O
SN{2+} + Fe{3+} = SN{4+} + Fe{2+} =>
SN{2+} + 2 Fe{3+} = SN{4+} + 2 Fe{2+}
methane + sulfur = carbondisulfide + hydrogensulfide =>
CH4 + 4 S = CS2 + 2 H2S
Mg2 + HCl = MgCl2 + H =>
Mg2 + 4 HCl = 2 MgCl2 + 4 H
HCl + Cu(SO4) = HSO4 + CuCl =>
HCl + Cu(SO4) = HSO4 + CuCl
BaCl + KOH = BaOH + KCl =>
BaCl + KOH = BaOH + KCl
U + F = UF6 =>
U + 6 F = UF6
H + Te = HTe =>
H + Te = HTe
CH3CH2OH + KBr + H2SO4 = CH3Br + H2O + K2SO4 =>
CH3CH2OH + 2 KBr + H2SO4 = 2 CH3Br + H2O + K2SO4
C3H6O2 + SO4 = CO2 + H2O + H2S =>
5 C3H6O2 + 7 SO4 = 15 CO2 + 8 H2O + 7 H2S
B + Fl = BFl =>
B + Fl = BFl
Cr + KI = KCr + I =>
Cr + KI = KCr + I
Cr(OH)2 + Ba + H2O = BaCrO4 + H2 =>
Cr(OH)2 + Ba + 2 H2O = BaCrO4 + 3 H2
KCl + H2SO4 = KHSO3 + HCl + O2 =>
2 KCl + 2 H2SO4 = 2 KHSO3 + 2 HCl + O2
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2 =>
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2
Ca(OH)2 + C6H5O7 + H3O = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H5O7 + 6 H3O = Ca3(C6H5O7)2 + 12 H2O
NaHS + FeCl3 + H2O = NaCl + Fe(OH)2 + S + H2S =>
6 NaHS + 2 FeCl3 + 4 H2O = 6 NaCl + 2 Fe(OH)2 + S + 5 H2S
Pm + O2 = Pm2O3 =>
4 Pm + 3 O2 = 2 Pm2O3
KJ + H3PO4 = K3PO4 + HJ =>
3 KJ + H3PO4 = K3PO4 + 3 HJ
NaH2BO3 + HCl = H3BO3 + NaCl =>
NaH2BO3 + HCl = H3BO3 + NaCl
NaHS + FeCl3 + H2O = NaCl + Fe(OH)2 + S + H2S =>
6 NaHS + 2 FeCl3 + 4 H2O = 6 NaCl + 2 Fe(OH)2 + S + 5 H2S
C2H4 = C4H8 =>
2 C2H4 = C4H8
C12H13O9 + O2 = CO2 + H2O =>
4 C12H13O9 + 43 O2 = 48 CO2 + 26 H2O
NaH2BO3 + HCl = H3BO3 + NaCl =>
NaH2BO3 + HCl = H3BO3 + NaCl
NaHS + FeCl3 + H2O = NaCl + Fe(OH)2 + S + H2S =>
6 NaHS + 2 FeCl3 + 4 H2O = 6 NaCl + 2 Fe(OH)2 + S + 5 H2S
Li3PO4 + Ca(NO3)2 = LiNO3 + Ca3(PO4)2 =>
2 Li3PO4 + 3 Ca(NO3)2 = 6 LiNO3 + Ca3(PO4)2
Mg + H2O = H2 + Mg2O =>
2 Mg + H2O = H2 + Mg2O
OC + Fe2O3 = Fe + CO2 =>
3 OC + Fe2O3 = 2 Fe + 3 CO2
Mg + H2O = H2 + Mg2O =>
2 Mg + H2O = H2 + Mg2O
NaHS + FeCl3 + H2O = NaCl + Fe(OH)2 + S + H2S =>
6 NaHS + 2 FeCl3 + 4 H2O = 6 NaCl + 2 Fe(OH)2 + S + 5 H2S
H2 = H{+} + H{-} =>
H2 = H{+} + H{-}
Mg + H2O = H2 + Mg2O =>
2 Mg + H2O = H2 + Mg2O
NaH2BO3 + HCl = H3BO3 + NaCl =>
NaH2BO3 + HCl = H3BO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/23
Équations équilibrées sur12/30/22
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