| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + J2 = 2 MgJ
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
SrSO3 + CH3COOH = (CH3COO)2Sr + H2O + SO2 =>
SrSO3 + 2 CH3COOH = (CH3COO)2Sr + H2O + SO2
C12H22O11 + NO3{-} = C2H3N + H2O + O2 + O{-2} =>
C12H22O11 + 6 NO3{-} = 6 C2H3N + 2 H2O + 12 O2 + 3 O{-2}
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaCl(aq)
KOH + H3PO2 + Cl2 = K3PO4 + KCl + H2O =>
7 KOH + H3PO2 + 2 Cl2 = K3PO4 + 4 KCl + 5 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
MgN + LiH = MgH + LiN =>
MgN + LiH = MgH + LiN
NO3 + Na2S = Na2SO4 + N2 =>
4 NO3 + 3 Na2S = 3 Na2SO4 + 2 N2
KClO3 + HCl + Fe = KCl + FeCl3 + H2O =>
KClO3 + 6 HCl + 2 Fe = KCl + 2 FeCl3 + 3 H2O
(H2N)2CO + NaOCl + NaOH = N2H4 + H2O + NaCl + Na2CO3 =>
(H2N)2CO + NaOCl + 2 NaOH = N2H4 + H2O + NaCl + Na2CO3
Au + HCl = Au2Cl3 + H2 =>
4 Au + 6 HCl = 2 Au2Cl3 + 3 H2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CoCl3(aq) + NaOH(aq) = Co(OH)3 + NaCl =>
CoCl3(aq) + 3 NaOH(aq) = Co(OH)3 + 3 NaCl
Cu(SO4) + NaBr = CuBr + Na(SO4) =>
Cu(SO4) + NaBr = CuBr + Na(SO4)
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
Na(NO3) + Ba(OH)2 = Ba(NO3)2 + Na(OH) =>
2 Na(NO3) + Ba(OH)2 = Ba(NO3)2 + 2 Na(OH)
C8H10 + Br2 = C8H7Br3 + HBr =>
C8H10 + 3 Br2 = C8H7Br3 + 3 HBr
SnBr4 = Sn + Br =>
SnBr4 = Sn + 4 Br
H{2+}SO{4+} + NaCl = Na{2+}SO{4+} + HCl =>
H{2+}SO{4+} + NaCl = Na{2+}SO{4+} + HCl
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
HCl + Ca(HCO3)2 = H(HCO3) + CaCl2 =>
2 HCl + Ca(HCO3)2 = 2 H(HCO3) + CaCl2
Cd(OH)2 + HCl = H2O + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 H2O + CdCl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
RCOOX + OH{-} + H{+1) = RCOOH+HOX =>
RCOOX + OH{-} + H{+1) = RCOOH+HOX
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CH3COOH + O2 = CO2 + H2O =>
4 CH3CH3COOH + 15 O2 = 12 CO2 + 14 H2O
Ce(OH)3 + H2O2 = Ce(OOH)4 + H2O =>
2 Ce(OH)3 + 9 H2O2 = 2 Ce(OOH)4 + 8 H2O
KI(aq) + KMnO4(aq) + H2O(l) = KIO3(aq) + KOH(aq) + MnO2(s) =>
KI(aq) + 2 KMnO4(aq) + H2O(l) = KIO3(aq) + 2 KOH(aq) + 2 MnO2(s)
Ce2 + O2 = Ce2O2 =>
Ce2 + O2 = Ce2O2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2Cr2O7 + KHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 6 KHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe{3+} + e = Fe{+2} =>
Fe{3+} + e = Fe{+2}
MgCl2(NH3)6 = MgCl2 + NH3 =>
MgCl2(NH3)6 = MgCl2 + 6 NH3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2CrO4 + SrCl2 = SrCrO4 + KCl =>
K2CrO4 + SrCl2 = SrCrO4 + 2 KCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ba(CH3CO2)2 + K2CrO4 = BaCrO4 + KCH3CO2 =>
Ba(CH3CO2)2 + K2CrO4 = BaCrO4 + 2 KCH3CO2
Pb2(SO4)O + Cu3P = Pb9Cu(PO4)6O + Pb + Cu + S =>
5 Pb2(SO4)O + 6 Cu3P = Pb9Cu(PO4)6O + Pb + 17 Cu + 5 S
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KMnO4 + Cu(NO3)2 = K(NO3)2 + CuMnO4 =>
KMnO4 + Cu(NO3)2 = K(NO3)2 + CuMnO4
CH3(CH2)2CH + O2 = CO2 + H2O =>
CH3(CH2)2CH + 6 O2 = 4 CO2 + 4 H2O
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
LiOH + CuSO4 = Li2SO4 + Cu(OH)2* =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2*
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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