| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2O3(s) + 6 HF = 2 BF3(g) + 3 H2O(l)
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
NiO + H2SO4 = NiSO4 + H2O =>
NiO + H2SO4 = NiSO4 + H2O
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
HCl + C = C10H16 + Cl2 =>
16 HCl + 10 C = C10H16 + 8 Cl2
CaS + H2 = CaH2 + S2 =>
2 CaS + 2 H2 = 2 CaH2 + S2
Li + HNO3 = LiNO3 + NO2 + H2O =>
Li + 2 HNO3 = LiNO3 + NO2 + H2O
C17H27 + No2 = C17H27No2 =>
C17H27 + No2 = C17H27No2
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
Ca(s) + CuSO4(aq) = CaSO4 + Cu =>
Ca(s) + CuSO4(aq) = CaSO4 + Cu
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O =>
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O
CaMg(CO3)2 + HNO3 = Ca(NO3)2 + Mg(NO3)2 + CO2 + H2O =>
CaMg(CO3)2 + 4 HNO3 = Ca(NO3)2 + Mg(NO3)2 + 2 CO2 + 2 H2O
HCOOH + H2SO4 = CO + H2SO4*H2O =>
HCOOH + H2SO4 = CO + H2SO4*H2O
K2CrO4 + H2O2 + KOH = K3[Cr(OH)6] + O2 =>
2 K2CrO4 + 5 H2O2 + 2 KOH = 2 K3[Cr(OH)6] + 4 O2
Br2(g) + F2(g) = BrF(g) =>
Br2(g) + F2(g) = 2 BrF(g)
YBa2Cu3O7 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + O2 =>
4 YBa2Cu3O7 + 52 HCl = 12 CuCl2 + 26 H2O + 4 YCl3 + 8 BaCl2 + O2
Li + N2 = Li2N3 =>
4 Li + 3 N2 = 2 Li2N3
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
Mg(NO3)2 + Li3PO4 = Mg3(PO4)2 + Li(NO3) =>
3 Mg(NO3)2 + 2 Li3PO4 = Mg3(PO4)2 + 6 Li(NO3)
MnCO3 + H3PO4 = MnHPO4 + CO2 + H2O =>
MnCO3 + H3PO4 = MnHPO4 + CO2 + H2O
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) + S(s) =>
CuS(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g) + S(s)
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
C7H6O2 + C2H5OH = C9H10O2 + H2O =>
C7H6O2 + C2H5OH = C9H10O2 + H2O
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
O3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
O3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
FeCl + NaSCN = Fe(SCN) + NaCl =>
FeCl + NaSCN = Fe(SCN) + NaCl
FeCl2 + H2O = Fe(OH)2 + HCl =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 HCl
Zn + NaOH + H2O + O2 = Na2Zn(OH)4 =>
2 Zn + 4 NaOH + 2 H2O + O2 = 2 Na2Zn(OH)4
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
HCN + Cu(SO4) = H2(SO4) + Cu(CN)2 =>
2 HCN + Cu(SO4) = H2(SO4) + Cu(CN)2
H2SO4 + V = V2(SO4)3 + H2 =>
3 H2SO4 + 2 V = V2(SO4)3 + 3 H2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
C17H21NO4 + HCl = C17H21NO4HCl =>
C17H21NO4 + HCl = C17H21NO4HCl
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
S + HCl = SCl2 + H2 =>
S + 2 HCl = SCl2 + H2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
As2S3 + NaOH = NaAsO2 + Na2S + H2O =>
As2S3 + 8 NaOH = 2 NaAsO2 + 3 Na2S + 4 H2O
Na3AsO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H3AsO4 + H2O =>
10 Na3AsO3 + 4 KMnO4 + 21 H2SO4 = 4 MnSO4 + 15 Na2SO4 + 2 K2SO4 + 10 H3AsO4 + 6 H2O
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
Cu(NH3)4 + HCl = NH4 + Cu + Cl =>
Cu(NH3)4 + 4 HCl = 4 NH4 + Cu + 4 Cl
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
MnCl2 + Na(OH) = Mn(OH)2 + NaCl =>
MnCl2 + 2 Na(OH) = Mn(OH)2 + 2 NaCl
BeCl2 + H2O = BeO + HCl =>
BeCl2 + H2O = BeO + 2 HCl
Na3PO4 + Na2SO4 = Na3SO4 + Na2PO4 =>
Na3PO4 + Na2SO4 = Na3SO4 + Na2PO4
Nb2O5 + CCl4 = NbCl5 + COCl2 =>
Nb2O5 + 5 CCl4 = 2 NbCl5 + 5 COCl2
K2CO3(s) + HCl = KCl(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HCl = 2 KCl(aq) + CO2(g) + H2O(l)
NiCl + Cu = Ni + CuCl =>
NiCl + Cu = Ni + CuCl
CaH2 + KMnO4 + H2SO4 = K2SO4 + CaSO4 + MnSO4 + H2O =>
5 CaH2 + 4 KMnO4 + 11 H2SO4 = 2 K2SO4 + 5 CaSO4 + 4 MnSO4 + 16 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
KMnO4 + SO2 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + SO2 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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