| Équations équilibrées la veille | Équations équilibrées le lendemain |
HS + HF = F + H2S
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
CaCl + K = Ca + ClK =>
CaCl + K = Ca + ClK
BaCl2 + Na2CO3 + H2 = BaHCO3 + NaCl =>
2 BaCl2 + 2 Na2CO3 + H2 = 2 BaHCO3 + 4 NaCl
C2 + Fe3 = Fe3C2 =>
C2 + Fe3 = Fe3C2
CaCl + K = Ca + ClK =>
CaCl + K = Ca + ClK
NH3 + BaCl2 + H2O2 = NH4Cl + BaO2 =>
2 NH3 + BaCl2 + H2O2 = 2 NH4Cl + BaO2
S(OH)2 + HBr = SBr2 + H2O =>
S(OH)2 + 2 HBr = SBr2 + 2 H2O
NH4Cl + Sm(OH)3 = NH4OH + SmCl3 =>
3 NH4Cl + Sm(OH)3 = 3 NH4OH + SmCl3
HCl + Zn = ClZn + H =>
HCl + Zn = ClZn + H
Zn(NO3)2 + Ag = Zn + Ag(NO3)2 =>
Zn(NO3)2 + Ag = Zn + Ag(NO3)2
KNO3 + KOH + C13H11NO4 = N2 + K2CO3 + H2O =>
11 KNO3 + 15 KOH + C13H11NO4 = 6 N2 + 13 K2CO3 + 13 H2O
Cr2O3 + KOH + Br2 = K2Cr2O7 + KBr + H2O =>
Cr2O3 + 8 KOH + 3 Br2 = K2Cr2O7 + 6 KBr + 4 H2O
C3H6 + C6H6 = C6H5C3H7 =>
C3H6 + C6H6 = C6H5C3H7
Cd + H2SO4 + H2O = Cd3S3O12H16O8 + H2 =>
3 Cd + 3 H2SO4 + 8 H2O = Cd3S3O12H16O8 + 3 H2
C2H4O2 + O2 = C2H4O2O2 =>
C2H4O2 + O2 = C2H4O2O2
Cu + NaClO = CuCl + NaO =>
Cu + NaClO = CuCl + NaO
CuCl2 + Al = Al(CuCl2) =>
CuCl2 + Al = Al(CuCl2)
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
I2 + LiOH = LiO3 + LiI + H2O =>
5 I2 + 12 LiOH = 2 LiO3 + 10 LiI + 6 H2O
NH4ClO3 + LiClO4 = NH4ClO4 + LiClO3 =>
NH4ClO3 + LiClO4 = NH4ClO4 + LiClO3
Zn + NH3 = Zn(NH3)4 =>
Zn + 4 NH3 = Zn(NH3)4
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
NH3(aq) + HCl = NH4Cl =>
NH3(aq) + HCl = NH4Cl
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
NaCO3 + SO2 = Na2S + C + O =>
2 NaCO3 + SO2 = Na2S + 2 C + 8 O
K4[Fe(CN)6] + BaCl2 = Ba2[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + 2 BaCl2 = Ba2[Fe(CN)6] + 4 KCl
Pb(NO3)2 + Na2CO3 + H2O = Pb2CO3(OH)2 + NaNO3 + HNO3 =>
2 Pb(NO3)2 + Na2CO3 + 2 H2O = Pb2CO3(OH)2 + 2 NaNO3 + 2 HNO3
K2Cr2O7 + SNCl3({-}) + HCl = CrCl3 + SNCl6({-}2) + KCl + H2O =>
K2Cr2O7 + 2 SNCl3({-}) + 14 HCl = 2 CrCl3 + 2 SNCl6({-}2) + 2 KCl + 7 H2O
BaCl2 + Na2CO3 + H2 = BaHCO3 + NaCl =>
2 BaCl2 + 2 Na2CO3 + H2 = 2 BaHCO3 + 4 NaCl
P4(g) + F2(g) = PF3 =>
P4(g) + 6 F2(g) = 4 PF3
H + No3 = HNo3 =>
H + No3 = HNo3
KMnO4 + NaSO3 + NaOH = K2MnO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 6 NaSO3 + 4 NaOH = K2MnO4 + MnSO4 + 5 Na2SO4 + 2 H2O
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
FeCl3 + (NH4)2H = FeH3 + (NH4)2Cl =>
FeCl3 + 3(NH4)2H = FeH3 + 3(NH4)2Cl
Zn + C2H3AgO2 = Ag + C4H6O4Zn =>
Zn + 2 C2H3AgO2 = 2 Ag + C4H6O4Zn
H3PO4 + Co = Co3(PO4) + H2 =>
2 H3PO4 + 6 Co = 2 Co3(PO4) + 3 H2
MgO(s) = Mg(s) + O2(l) =>
2 MgO(s) = 2 Mg(s) + O2(l)
Cu(PO4) + Fe(NO3) = Cu(NO3) + Fe(PO4) =>
Cu(PO4) + Fe(NO3) = Cu(NO3) + Fe(PO4)
Al2(SO4)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO4) =>
Al2(SO4)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO4)
FeS3 + O2 + H2O = Fe(OH)3 + S =>
4 FeS3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 12 S
NH4ClO3 + LiClO4 = NH4ClO4 + LiClO3 =>
NH4ClO3 + LiClO4 = NH4ClO4 + LiClO3
H3PO4 + Co = Co3(PO4) + H2 =>
2 H3PO4 + 6 Co = 2 Co3(PO4) + 3 H2
(NH4)2PbCl6 + H2O = NH4OH + PbCl2 + H + Cl =>
(NH4)2PbCl6 + 2 H2O = 2 NH4OH + PbCl2 + 2 H + 4 Cl
Na + HCN = NaCN + H =>
Na + HCN = NaCN + H
C2 + Fe3 = Fe3C2 =>
C2 + Fe3 = Fe3C2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
NaCH3COO + HNO3 = NaNO3 + C2H4O2 =>
NaCH3COO + HNO3 = NaNO3 + C2H4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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