| Équations équilibrées la veille | Équations équilibrées le lendemain |
185 C16H32O2 + C2H50 = 162 C18H36O2 + 46 C1H3O1
(NH4)2Ce(NO3)6 + NH4OH = CeO2 + NH4NO3 + H2O =>
(NH4)2Ce(NO3)6 + 4 NH4OH = CeO2 + 6 NH4NO3 + 2 H2O
NH4 + HBr = H2 + NBr2 =>
NH4 + 2 HBr = 3 H2 + NBr2
SO2Cl2 + H2O + KMnO4 = MnSO4 + K2SO4 + Cl2 + H2SO4 =>
5 SO2Cl2 + 2 H2O + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Cl2 + 2 H2SO4
H2O + SO3 = HO + SO =>
2 H2O + SO3 = 4 HO + SO
NaOHHNO3 = NaNO3H2O =>
NaOHHNO3 = NaNO3H2O
Na2CO3(aq) + Fe(NO3)(aq) = FeCO3(aq) + Na2(NO3)(aq) =>
Na2CO3(aq) + Fe(NO3)(aq) = FeCO3(aq) + Na2(NO3)(aq)
C6H8O + O2 = CO2 + H2O =>
2 C6H8O + 15 O2 = 12 CO2 + 8 H2O
[Cu(NH3)4]SO4 + (NH4)2S = CuS + (NH4)2SO4 + NH3 =>
[Cu(NH3)4]SO4 + (NH4)2S = CuS + (NH4)2SO4 + 4 NH3
C6H14 + O2 = CH + OH =>
C6H14 + 4 O2 = 6 CH + 8 OH
BaCl2NaSO4 = BaSO4NaCl2 =>
BaCl2NaSO4 = BaSO4NaCl2
Ag(NH3)2NO3 + NaOH = Ag2O + Na2NO3 + NH3 + H2O =>
14 Ag(NH3)2NO3 + 32 NaOH = 7 Ag2O + 16 Na2NO3 + 26 NH3 + 19 H2O
Na2SO4*5H2O = Na2SO4 + H2O =>
Na2SO4*5H2O = Na2SO4 + 5 H2O
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
NaAsS2 = As2S3 + Na2S =>
2 NaAsS2 = As2S3 + Na2S
Sr(OH)2*8(H2O) + NH4Cl = SrCl2 + H2O + NH3 =>
Sr(OH)2*8(H2O) + 2 NH4Cl = SrCl2 + 10 H2O + 2 NH3
PbO + S = PbS + O2 =>
2 PbO + 2 S = 2 PbS + O2
NaHS + S + Sn(OH)2 = NaOH + SnS2 + H2O =>
NaHS + S + Sn(OH)2 = NaOH + SnS2 + H2O
CuCN + HI = CuI + HCN =>
CuCN + HI = CuI + HCN
Cr3Sb2 + HNO3 + H2O = H2CrO4 + H3SbO4 + NO =>
3 Cr3Sb2 + 28 HNO3 + 4 H2O = 9 H2CrO4 + 6 H3SbO4 + 28 NO
Cd + H2O = CdO2 + H2 =>
Cd + 2 H2O = CdO2 + 2 H2
CO2(g) + H2O(aq) = C6H12O2(s) + O2(g) =>
6 CO2(g) + 6 H2O(aq) = C6H12O2(s) + 8 O2(g)
CuSCN + KIO3 + HCl = KCl + CuSO4 + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 7 KCl + 4 CuSO4 + 4 HCN + 7 ICl + 5 H2O
K3PO4 + Zn(NO3)2 = Zn3(PO4)2 + K + (NO3)2 =>
2 K3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 K + 3(NO3)2
Cr(NO4)3 + NaOH = Na(NO4)3 + CrOH =>
Cr(NO4)3 + NaOH = Na(NO4)3 + CrOH
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2SO4 + PbCO3 = CO2 + H2O + PbSO4 =>
H2SO4 + PbCO3 = CO2 + H2O + PbSO4
Au + O2 + H2O + NaCN = Na[Au(CN)2] + NaOH =>
4 Au + O2 + 2 H2O + 8 NaCN = 4 Na[Au(CN)2] + 4 NaOH
Cu + H(NO3) = Cu(NO3)3 + NO2 + H2O =>
Cu + 6 H(NO3) = Cu(NO3)3 + 3 NO2 + 3 H2O
Ca + Zn(NO2)2 = Zn + Ca(NO2)2 =>
Ca + Zn(NO2)2 = Zn + Ca(NO2)2
Fe2 + AgCH3COO = Fe(CH3COO)2 + Ag =>
Fe2 + 4 AgCH3COO = 2 Fe(CH3COO)2 + 4 Ag
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
Ba(OH)2(aq) + HNO3(aq) = Ba(NO3)2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Fe2(SO4)3 + KL = FeSO4 + L2 + K2SO4 =>
Fe2(SO4)3 + 2 KL = 2 FeSO4 + L2 + K2SO4
Ba(OH)2(aq) + HNO3(aq) = Ba(NO3)2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 H2O(l)
CuCl + FeSO4 = Cu2SO4 + FeCl2 =>
2 CuCl + FeSO4 = Cu2SO4 + FeCl2
CH2CH2(g) + O2(g) = CO2(g) + H2O(l) =>
CH2CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
Al + KOH = [Al(OH)3] + K =>
Al + 3 KOH = [Al(OH)3] + 3 K
LiOH + MgCl = LiCl + MgOH =>
LiOH + MgCl = LiCl + MgOH
(NH4)2CO3 + Co(C2H3O2)2 = NH4C2H3O2 + CoCO3 =>
(NH4)2CO3 + Co(C2H3O2)2 = 2 NH4C2H3O2 + CoCO3
Ba(NO3)2 + RbOH = RbNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 RbOH = 2 RbNO3 + Ba(OH)2
Cu(OH2) = Cu + H2O =>
Cu(OH2) = Cu + H2O
S + O = SO6 =>
S + 6 O = SO6
C3H8N3 + O2 = CO + H2O + N2O =>
4 C3H8N3 + 17 O2 = 12 CO + 16 H2O + 6 N2O
Ca3(PO4)2 + Si = Si3(PO4)3 + Ca =>
3 Ca3(PO4)2 + 6 Si = 2 Si3(PO4)3 + 9 Ca
Al(OH)3 + HNO3(aq) = Al(NO3)3(aq) + H2O(l) =>
Al(OH)3 + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l)
Na + CH3COOH = CH3CNaO2 + H2 =>
2 Na + 2 CH3COOH = 2 CH3CNaO2 + H2
Co(No3)2 + Na2Co3 = Co2(Co3)2 + NaNo3 =>
2 Co(No3)2 + 2 Na2Co3 = Co2(Co3)2 + 4 NaNo3
CH3OH + I2 + P4 = CH3I + H3PO4 + HI =>
16 CH3OH + 10 I2 + P4 = 16 CH3I + 4 H3PO4 + 4 HI
Ca(CrO3)2 + Na3PO4 = Ca3(PO4)2 + NaCrO3 =>
3 Ca(CrO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/31/24
Équations équilibrées sur06/30/23
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