| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 CH2ClCOOH = CuCl2 + H2O + 2 CH2COO
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
NaOH + H2SO4 = H2O + HSO4 + Na =>
NaOH + H2SO4 = H2O + HSO4 + Na
(NH4)2S + NaOH = (NH4)OH + Na2S =>
(NH4)2S + 2 NaOH = 2(NH4)OH + Na2S
C6H10 + H2SO4 = C6H12O + SO3 =>
C6H10 + H2SO4 = C6H12O + SO3
C6H5OH + NaOH = H2O + C + Na =>
C6H5OH + 4 NaOH = 5 H2O + 6 C + 4 Na
C2H6Cl + O2 = CO2 + H2O + HCl =>
4 C2H6Cl + 13 O2 = 8 CO2 + 10 H2O + 4 HCl
(Mn(H2O)6){3+} = MnO(OH)2 + Mn{2+} + H{+} + H2O =>
2(Mn(H2O)6){3+} = MnO(OH)2 + Mn{2+} + 4 H{+} + 9 H2O
HCl + Ni(NO3)2 + NaOH = NaNO3 + NiCl2 + H2O =>
2 HCl + Ni(NO3)2 + 2 NaOH = 2 NaNO3 + NiCl2 + 2 H2O
H2O + Na2S2O3 + Cl2 = NaHSO4 + HCl =>
5 H2O + Na2S2O3 + 4 Cl2 = 2 NaHSO4 + 8 HCl
C2H6O + O2 = H2O + C3H4 =>
3 C2H6O + O2 = 5 H2O + 2 C3H4
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CaCl2 + H3PO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4Cl + H2O =>
10 CaCl2 + 6 H3PO4 + 20 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4Cl + 18 H2O
H2N(CH2)4NH2 + HNO2 = H2N(CH2)4OH + N2 + H2O =>
H2N(CH2)4NH2 + HNO2 = H2N(CH2)4OH + N2 + H2O
HCOOH + KCN = HCN + KCOOH =>
HCOOH + KCN = HCN + KCOOH
Al(s) + FeCl2(aq) = Fe(s) + AlCl3(aq) =>
2 Al(s) + 3 FeCl2(aq) = 3 Fe(s) + 2 AlCl3(aq)
Sn(OH)4 + KOH = K4[Sn(OH)8] =>
Sn(OH)4 + 4 KOH = K4[Sn(OH)8]
J2 + H3PO2 + H2O = H3PO3 + HJ =>
J2 + H3PO2 + H2O = H3PO3 + 2 HJ
CH4 + I2(g) = CI4(g) + HI(g) =>
CH4 + 4 I2(g) = CI4(g) + 4 HI(g)
Na + Fe2SO4 = Na2SO4 + Fe =>
2 Na + Fe2SO4 = Na2SO4 + 2 Fe
KMnO4 + H2S + HCl = KCl + MnCl + S + H2O =>
KMnO4 + 3 H2S + 2 HCl = KCl + MnCl + 3 S + 4 H2O
C5H12 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C5H12 + 24 KMnO4 + 36 H2SO4 = 25 CH3COOH + 12 K2SO4 + 24 MnSO4 + 46 H2O
(MnO4){-} + (S)2{-} + (H3O){+} = S8 + (Mn)2{+} + H2O =>
8(MnO4){-} + 52(S)2{-} + 64(H3O){+} = 13 S8 + 4(Mn)2{+} + 96 H2O
HN + ClF = ClN + HF =>
HN + ClF = ClN + HF
Li2CO3 + Co3O4 + Nb2O5 = Li3Co2NbO6 + CO2 + O2 =>
9 Li2CO3 + 4 Co3O4 + 3 Nb2O5 = 6 Li3Co2NbO6 + 9 CO2 + 2 O2
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
H2S + NaOCl = NaCl + H2SO4 =>
H2S + 4 NaOCl = 4 NaCl + H2SO4
Co2O3 + SO3 = Co2(SO4)3 =>
Co2O3 + 3 SO3 = Co2(SO4)3
ZnNO3 + Na2S = ZnS + Na + NO3 =>
ZnNO3 + Na2S = ZnS + 2 Na + NO3
C2H6Cl + O2 = CO2 + H2O + HCl =>
4 C2H6Cl + 13 O2 = 8 CO2 + 10 H2O + 4 HCl
CH3CH2OH + Cr2O7{-2} + H{+} = CO2 + Cr{3+} + H2O =>
CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 4 Cr{3+} + 11 H2O
CH3CH2NO2H2 = CH3CH2NH2O2 =>
CH3CH2NO2H2 = CH3CH2NH2O2
CoCl2*6H2O + H2O2 + HCl + NH2CH2CH2NH2 = [Co(NH2CH2CH2NH2)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 4 NH2CH2CH2NH2 = 2[Co(NH2CH2CH2NH2)2Cl2]Cl + 14 H2O
LiSiO3 + HNO3 = LiNO3 + HSiO3 =>
LiSiO3 + HNO3 = LiNO3 + HSiO3
Sr(s) + H2O(l) = H2 + Sr(OH)2(aq) =>
Sr(s) + 2 H2O(l) = H2 + Sr(OH)2(aq)
Be2 + HCl = BeCl2 + H2 =>
Be2 + 4 HCl = 2 BeCl2 + 2 H2
PbCO3 + CH3COOH = CO2 + H2O + CH3COOPb =>
8 PbCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 CH3COOPb
H + C + I = HCI =>
H + C + I = HCI
Al + NaNO3 + NaOH + H2O = Na[Al(OH)4] + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
sulfurousacid = water + sulfurdioxide =>
H2SO3 = H2O + SO2
NaS + Cl = NaCl + S =>
NaS + Cl = NaCl + S
HCO3{-} + H3C6H5O7 = CO2 + H2O + C6H5O7{3-} =>
3 HCO3{-} + H3C6H5O7 = 3 CO2 + 3 H2O + C6H5O7{3-}
KOH + C3H6O3 = H2O + C3H5O3K =>
KOH + C3H6O3 = H2O + C3H5O3K
Al(OH)3 + H2SO4 = Al(H2SO4)3 + OH =>
Al(OH)3 + 3 H2SO4 = Al(H2SO4)3 + 3 OH
CO2 + Cu = CuO + CO =>
CO2 + Cu = CuO + CO
KOH + KNO3 + MnSO4 = KMnO4 + KNO2 + K2SO4 + H2O =>
6 KOH + 5 KNO3 + 2 MnSO4 = 2 KMnO4 + 5 KNO2 + 2 K2SO4 + 3 H2O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
CH3CCCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CCCH3 + 2 KMnO4 + 22 H2O = 2 MnO2 + 12 CH3CH(OH)CH2(OH) + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/24
Équations équilibrées sur06/29/23
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