| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + H2 = Cu + H2O
(Be(OH)2*BeCO3) + CH3COOH = Be4O(CH3COO)6 + CO2 + H2O =>
2(Be(OH)2*BeCO3) + 6 CH3COOH = Be4O(CH3COO)6 + 2 CO2 + 5 H2O
H + Br = HBr =>
H + Br = HBr
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
FeSOHCl = FeClHSO =>
FeSOHCl = FeClHSO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H3COOHC2H5OH = C2H3COOC2H5H2O =>
C2H3COOHC2H5OH = C2H3COOC2H5H2O
Na + SO3 = Na2SO3 =>
2 Na + SO3 = Na2SO3
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Cu + AgNo3 = Cu(No2)2 + Ag =>
3 Cu + 4 AgNo3 = 3 Cu(No2)2 + 4 Ag
Fe + CuCl = FeCl + Cu =>
Fe + CuCl = FeCl + Cu
Na + H(OH) = Na(OH) + H =>
Na + H(OH) = Na(OH) + H
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)3 + K2SO4 + H2O =>
15 N2O + 26 KMnO4 + 29 H2SO4 = 16 MnSO4 + 10 Mn(NO3)3 + 13 K2SO4 + 29 H2O
Pb2 + HCl = PbCl4 + H2 =>
Pb2 + 8 HCl = 2 PbCl4 + 4 H2
Ni(NO3)2Fe = NiFe(NO3)2 =>
Ni(NO3)2Fe = NiFe(NO3)2
C6H10 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C6H10 + 58 KMnO4 + 87 H2SO4 = 30 C7H6O2 + 58 MnSO4 + 29 K2SO4 + 172 H2O
PbO(s) + CO(g) = Pb(s) + CO2(g) =>
PbO(s) + CO(g) = Pb(s) + CO2(g)
AgH2O = AgOH2 =>
AgH2O = AgOH2
Na2CO3(aq) + CaCl2 = NaCl + CaCO3(s) =>
Na2CO3(aq) + CaCl2 = 2 NaCl + CaCO3(s)
MaHCl = HMaCl =>
MaHCl = HMaCl
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
C2H6O = C2H2 + H2 + CO2 =>
4 C2H6O = 3 C2H2 + 9 H2 + 2 CO2
BaCl2 + ZnSO4 = BaSO4(s) + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4(s) + ZnCl2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
FeO = OFe =>
FeO = OFe
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
SAg = AgS =>
SAg = AgS
Pb(s) + Cu(NO3)2(aq) = Cu(s) + PbNO3(aq) =>
2 Pb(s) + Cu(NO3)2(aq) = Cu(s) + 2 PbNO3(aq)
PH3 + CaCl2O + H2O = CaH2P2O7 + HCl + Ca(OH)2 =>
2 PH3 + 8 CaCl2O + 13 H2O = CaH2P2O7 + 16 HCl + 7 Ca(OH)2
CuNiCl = CuClNi =>
CuNiCl = CuClNi
HCO2HNaOH = NaHCO2H2O =>
HCO2HNaOH = NaHCO2H2O
[Ag(NH3)2]Cl + Na2S = Ag2S + NH3 + NaCl =>
2[Ag(NH3)2]Cl + Na2S = Ag2S + 4 NH3 + 2 NaCl
BaCl2 + ZnSO4 = BaSO4(s) + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4(s) + ZnCl2
KCl + AgN = KN + AgCl =>
KCl + AgN = KN + AgCl
[Ag(NH3)2]Cl + Na2S = Ag2S + NH3 + NaCl =>
2[Ag(NH3)2]Cl + Na2S = Ag2S + 4 NH3 + 2 NaCl
Fe(NO3)3 + KNCS = Fe(NCS){+2} + K{+} + NO3{-} =>
Fe(NO3)3 + KNCS = Fe(NCS){+2} + K{+} + 3 NO3{-}
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Cu(SO4)Na2CO3 = CuCO3Na2SO4 =>
Cu(SO4)Na2CO3 = CuCO3Na2SO4
CS2 + Br2 = CBr4 + S2Br2 =>
CS2 + 3 Br2 = CBr4 + S2Br2
H2SiO3 + K = K2SiO3 + H =>
H2SiO3 + 2 K = K2SiO3 + 2 H
Cd(OH)2 + HCl = CdOHCl + H2O =>
Cd(OH)2 + HCl = CdOHCl + H2O
C6H6C12H24 = C6H5C12H25 =>
C6H6C12H24 = C6H5C12H25
NaNCaCl = NaClCaN =>
NaNCaCl = NaClCaN
P4 + KBrO3 + KOH = K3PO4 + KBr + H2O =>
3 P4 + 10 KBrO3 + 36 KOH = 12 K3PO4 + 10 KBr + 18 H2O
Cu(SO{4})NaOH = CuOHNa(SO{4}) =>
Cu(SO{4})NaOH = CuOHNa(SO{4})
H3PO3 + Fe(OH)3 = Fe3(PO3)3 + H2O =>
3 H3PO3 + 3 Fe(OH)3 = Fe3(PO3)3 + 9 H2O
FeZnO = FeOZn =>
FeZnO = FeOZn
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C3H8O3 = C2H4O + H2O + O2 =>
4 C3H8O3 = 6 C2H4O + 4 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/24
Équations équilibrées sur03/07/23
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