| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 Al + 3 K2Cr2O7 + 42 HSO4 = 10 Al2(SO4)3 + 3 Cr2(SO4)3 + 3 K2SO4 + 21 H2O
Na2HAsO4 + H2SO4 + KI = I2 + As2O3 + H2O + Na2SO4 + K2SO4 =>
2 Na2HAsO4 + 4 H2SO4 + 4 KI = 2 I2 + As2O3 + 5 H2O + 2 Na2SO4 + 2 K2SO4
KMnO4 + ClH = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 ClH = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
C2H5Cl + NH3 = (C2H5)2NH + HCl =>
2 C2H5Cl + NH3 = (C2H5)2NH + 2 HCl
CuCl2*2H2O = CuCl2 + H2O =>
CuCl2*2H2O = CuCl2 + 2 H2O
NISO4 + H2O = H2SO4 + (NI(H2O)5OH)2SO4 =>
2 NISO4 + 12 H2O = H2SO4 + (NI(H2O)5OH)2SO4
Sn3(BO3)4 = Sn + BO3 =>
Sn3(BO3)4 = 3 Sn + 4 BO3
C15H31COOC30H61 + O2 = CO2 + H2O =>
C15H31COOC30H61 + 68 O2 = 46 CO2 + 46 H2O
KOH + Al2S3 = Al(OH)3 + K2S =>
6 KOH + Al2S3 = 2 Al(OH)3 + 3 K2S
FePO4 + H3O = Fe + H2O + HPO4 =>
FePO4 + H3O = Fe + H2O + HPO4
Ni(OH)2 + BrO = Br2 + Ni2O3 + H2O =>
4 Ni(OH)2 + 2 BrO = Br2 + 2 Ni2O3 + 4 H2O
Fe(s) + Cu(No3)3(aq) = Cu(s) + Fe(No3)3(aq) =>
Fe(s) + Cu(No3)3(aq) = Cu(s) + Fe(No3)3(aq)
K2Cr2O7 + K2C2O4 + H2C2O4*2H2O = K3[Cr(C2O4)]*3H2O + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 H2C2O4*2H2O = 2 K3[Cr(C2O4)]*3H2O + 14 CO2 + 15 H2O
Mg + SO2 = MgO + MgS =>
3 Mg + SO2 = 2 MgO + MgS
Cl2H = H5 + Cl =>
5 Cl2H = H5 + 10 Cl
Ba(s) + H2O(l) = Ba(OH)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(s) + H2(g)
KNO3 + Na2CO3 = NaNO3 + K2CO3 =>
2 KNO3 + Na2CO3 = 2 NaNO3 + K2CO3
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
AgNO3 + NaBH4 = H2 + Ag + NaNO3 + B2H6 =>
2 AgNO3 + 2 NaBH4 = H2 + 2 Ag + 2 NaNO3 + B2H6
CO3Na2 + HCl = NaCl + CO2 + H2O =>
CO3Na2 + 2 HCl = 2 NaCl + CO2 + H2O
LiClO4 + Na2O = Li2O + NaClO4 =>
2 LiClO4 + Na2O = Li2O + 2 NaClO4
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
KAl(SO4)2 + (NH4)2CO3 = Al2(SO4)3 + (NH4)2SO4 + K2CO3 =>
2 KAl(SO4)2 + (NH4)2CO3 = Al2(SO4)3 + (NH4)2SO4 + K2CO3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ra(SCN)2 + BFe(CN)6 = Ra3(Fe(CN)6)2 + B(SCN)3 =>
3 Ra(SCN)2 + 2 BFe(CN)6 = Ra3(Fe(CN)6)2 + 2 B(SCN)3
Al2 + (CO3) + HNO3 = CO2 + H2O + Al2(NO3)6 =>
Al2 + 3(CO3) + 6 HNO3 = 3 CO2 + 3 H2O + Al2(NO3)6
Na2S2O3 + Br2 + NaOH = NaBr + SO4 + H2O =>
Na2S2O3 + 6 Br2 + 10 NaOH = 12 NaBr + 2 SO4 + 5 H2O
VSO4 + KClO3 + H2SO4 = VOSO4 + K2SO4 + H2O + Cl2 =>
5 VSO4 + 2 KClO3 + H2SO4 = 5 VOSO4 + K2SO4 + H2O + Cl2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
CoCl2 + NiSO4 = Co(SO4) + NiCl2 =>
CoCl2 + NiSO4 = Co(SO4) + NiCl2
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
CO + H2O + KOH + KMnO4 = MnO2 + KHCO3 =>
3 CO + H2O + KOH + 2 KMnO4 = 2 MnO2 + 3 KHCO3
Al + NH3 = AlN + H =>
Al + NH3 = AlN + 3 H
C2H5 + O2 = C6H7O + H2O =>
6 C2H5 + 5 O2 = 2 C6H7O + 8 H2O
PH3 + KMnO4 + NaOH = K2MnO4 + NaMnO4 + Na3PO4 + H2O =>
PH3 + 16 KMnO4 + 11 NaOH = 8 K2MnO4 + 8 NaMnO4 + Na3PO4 + 7 H2O
C18H24O2(l) + O2(g) = CO2(g) + H2O(g) =>
C18H24O2(l) + 23 O2(g) = 18 CO2(g) + 12 H2O(g)
Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + [CaSO4*2H2O] =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 2 H3PO4 + 3[CaSO4*2H2O]
Ni(C4H8N2O2)2 = Ni + C4H8N2O2 =>
Ni(C4H8N2O2)2 = Ni + 2 C4H8N2O2
NBr3 = Br3N =>
NBr3 = Br3N
Cr2O3 + Na2CO3 = Na3CrO3 + CO2 =>
Cr2O3 + 3 Na2CO3 = 2 Na3CrO3 + 3 CO2
Ba(NO3)2 + H2O = BaO + HNO2 + O2 =>
Ba(NO3)2 + H2O = BaO + 2 HNO2 + O2
Al + S = Al3S2 =>
3 Al + 2 S = Al3S2
H2O + P4 = PH3 + HPO3 =>
9 H2O + 2 P4 = 5 PH3 + 3 HPO3
NaOH + CaO = Na2CaO2 + H2O =>
2 NaOH + CaO = Na2CaO2 + H2O
HCl(aq) + Na2SO4(aq) = NaCl(aq) + H2SO4(s) =>
2 HCl(aq) + Na2SO4(aq) = 2 NaCl(aq) + H2SO4(s)
MnO2(s) + Al(s) = MnO(s) + Al2O3(s) =>
3 MnO2(s) + 2 Al(s) = 3 MnO(s) + Al2O3(s)
HCl + Na2S = HS + ClNa2 =>
HCl + Na2S = HS + ClNa2
Fe3O4 + CH4 = FeO + H2 + CO =>
Fe3O4 + CH4 = 3 FeO + 2 H2 + CO
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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