| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + H2O = 2 NaOH
U3O8 + O2 + HNO3 = UO2(NO3)2 + H2O =>
2 U3O8 + O2 + 12 HNO3 = 6 UO2(NO3)2 + 6 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
(NH4)2SO4 + CuCl2 = NH4Cl + Cu2(SO4)2 =>
2(NH4)2SO4 + 2 CuCl2 = 4 NH4Cl + Cu2(SO4)2
Li3P + H2O = LiOH + PH3 =>
Li3P + 3 H2O = 3 LiOH + PH3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
KMnO4 + HCl + Al = AlCl3 + MnCl2 + KCl + H2O =>
3 KMnO4 + 24 HCl + 5 Al = 5 AlCl3 + 3 MnCl2 + 3 KCl + 12 H2O
HClO3 + HNO2 = HNO3 + Cl2 + H2O =>
2 HClO3 + 5 HNO2 = 5 HNO3 + Cl2 + H2O
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
C6H4(NO2)2 + O2 = CO2 + H2O + N2 =>
C6H4(NO2)2 + 5 O2 = 6 CO2 + 2 H2O + N2
KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4 =>
2 KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4
calciumbicarbonate + calciumhydroxide = calciumcarbonate + water =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
BaCl2(aq) + KBr(aq) = KCl(aq) + BaBr2(s) =>
BaCl2(aq) + 2 KBr(aq) = 2 KCl(aq) + BaBr2(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2CCH3CH2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3CH2COCH3 =>
4 CH3CH2CCH3CH2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 CH3CH2COCH3
CaCO3(s) + NaCl(aq) = Na2CO3(aq) + CaCl2(aq) =>
CaCO3(s) + 2 NaCl(aq) = Na2CO3(aq) + CaCl2(aq)
H{+} + MnO2 = Mn{2+} + MnO4{-} + H2O =>
4 H{+} + 5 MnO2 = 3 Mn{2+} + 2 MnO4{-} + 2 H2O
LiBr = Li + Br =>
LiBr = Li + Br
Al + SrCl2 = Sr + AlCl =>
2 Al + SrCl2 = Sr + 2 AlCl
KMnO4 + H2SO4 + FeC2O4 = MnSO4 + Fe2(SO4)3 + CO2 + H2O + K2SO4 =>
6 KMnO4 + 24 H2SO4 + 10 FeC2O4 = 6 MnSO4 + 5 Fe2(SO4)3 + 20 CO2 + 24 H2O + 3 K2SO4
C6H4(NH2)COOH + (CH3CO)2O = C9H9NO3 + CH3COOH =>
C6H4(NH2)COOH + (CH3CO)2O = C9H9NO3 + CH3COOH
ammoniumnitrate + lithiumhydroxide = lithiumnitrate + ammonia + water =>
NH4NO3 + LiOH = LiNO3 + NH3 + H2O
K2SiO3 + H3PO4 = K3PO4 + H2SiO3 =>
3 K2SiO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SiO3
C5H10 + HCl = C2H6 + C2H3Cl =>
4 C5H10 + 5 HCl = 5 C2H6 + 5 C2H3Cl
LiOH + ZnO = Li2ZnO2 + H2O =>
2 LiOH + ZnO = Li2ZnO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg(OH)2 + HCH3COO = H2O + OH + MgCH3COO =>
Mg(OH)2 + HCH3COO = H2O + OH + MgCH3COO
P4(s) + O6(g) = P4O10(s) =>
3 P4(s) + 5 O6(g) = 3 P4O10(s)
Fe + Al2(SO4)3 = Fe2(SO4)3 + Al =>
2 Fe + Al2(SO4)3 = Fe2(SO4)3 + 2 Al
S(s) + HNO3(aq) = H2SO4(aq) + H2O(i) + NO2(g) =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 2 H2O(i) + 6 NO2(g)
(NH4)2CO3 = CO2 + ON2H8 =>
(NH4)2CO3 = CO2 + ON2H8
KI + H2SO4 + KMnO4 = KI3 + MnSO4 + H2O + K2SO4 =>
15 KI + 8 H2SO4 + 2 KMnO4 = 5 KI3 + 2 MnSO4 + 8 H2O + 6 K2SO4
Ca(No3)2 + NH4OH = CaOH + NH4(No3)2 =>
Ca(No3)2 + NH4OH = CaOH + NH4(No3)2
H2S = H2 + S =>
H2S = H2 + S
Cu(OH)2 + H4P2O5 = Cu2P2O5 + H2O =>
2 Cu(OH)2 + H4P2O5 = Cu2P2O5 + 4 H2O
C2H12O6 + O2 = CO + H2O =>
C2H12O6 + O2 = 2 CO + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HF + SbF5 = SbHF6 =>
HF + SbF5 = SbHF6
CH3CH2OH + PI3 = CH3CH2I + P(OH)3 =>
3 CH3CH2OH + PI3 = 3 CH3CH2I + P(OH)3
NH4Cl + Pb(NO3)2 = NH4NO3(aq) + PbCl2(s) =>
2 NH4Cl + Pb(NO3)2 = 2 NH4NO3(aq) + PbCl2(s)
(N2H5)Cl + CuCl2 + NaOH = Cu2O + NaCl + N2 + H2O =>
(N2H5)Cl + 4 CuCl2 + 9 NaOH = 2 Cu2O + 9 NaCl + N2 + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3CrO4 + KOH = K3CrO4 + H2O =>
H3CrO4 + 3 KOH = K3CrO4 + 3 H2O
CH3HO + Ag2O = CH3COOH + Ag + H2O =>
2 CH3HO + 2 Ag2O = CH3COOH + 4 Ag + 2 H2O
Cr(OH)3 + Na2CO3 + KClO3 = KCl + CO2 + H2O9 + Na2CrO4 =>
2 Cr(OH)3 + 2 Na2CO3 + 9 KClO3 = 9 KCl + 2 CO2 + 3 H2O9 + 2 Na2CrO4
C6H8O7 + Na = Na3C6H5O7 + H2 =>
2 C6H8O7 + 6 Na = 2 Na3C6H5O7 + 3 H2
Sn + KOH + H2O = K2SnO3 + H2 =>
Sn + 2 KOH + H2O = K2SnO3 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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