| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4HSO4 = 2 SO2 + 2 NH3 + 2 H2O + O2
H(C2H3O2)(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 H(C2H3O2)(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
NH3 + BF3 = NH3BF3 =>
NH3 + BF3 = NH3BF3
Cl2(aq) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2(s)
Li + N2 = Li2N =>
4 Li + N2 = 2 Li2N
S + KOH = H2SO4 + K2S + H2O =>
4 S + 6 KOH = H2SO4 + 3 K2S + 2 H2O
Li + AlSO4 = LiSO4 + Al =>
Li + AlSO4 = LiSO4 + Al
CH3COOH + KMnO4 + HCl = CO2 + KCl + MnCl2 + H2O =>
5 CH3COOH + 8 KMnO4 + 24 HCl = 10 CO2 + 8 KCl + 8 MnCl2 + 22 H2O
Cr + H2O = CrH2O =>
Cr + H2O = CrH2O
Ba(C2H3O2)2 + NH4Cl = NH4C2H3O2 + BaCl2 =>
Ba(C2H3O2)2 + 2 NH4Cl = 2 NH4C2H3O2 + BaCl2
Al(H2O)6{3+} + SO4{2-} + H2O + K{+} = KAl(SO4)2(H2O)12 =>
Al(H2O)6{3+} + 2 SO4{2-} + 6 H2O + K{+} = KAl(SO4)2(H2O)12
C6H6 + O = C6O + H6 =>
C6H6 + O = C6O + H6
Al + H3PO4 = AlH2PO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlH2PO4 + H2
K2CrO4 + Na2SO3 + KOH + H2O = Na2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 3 Na2SO4 + 2 K3[Cr(OH)6]
O2 + C6H1206 = H2O + CO2 =>
615 O2 + 2 C6H1206 = 1206 H2O + 12 CO2
Cu2CO5H2 = CuO + H2O + CO2 =>
Cu2CO5H2 = 2 CuO + H2O + CO2
BaO + NaOH = BaO2 + NaH =>
BaO + NaOH = BaO2 + NaH
H3O + UO2 = U + H2O =>
4 H3O + UO2 = U + 6 H2O
C9H14O2 + HOCl = C9H12O2 + H2O + Cl =>
C9H14O2 + 2 HOCl = C9H12O2 + 2 H2O + 2 Cl
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
H2S + CrO7{2-} + H{+} = S + Cr{3+} + H2O =>
9 H2S + 2 CrO7{2-} + 10 H{+} = 9 S + 2 Cr{3+} + 14 H2O
Fe{-2}O{-3} + CO = Fe + CO{-2} =>
Fe{-2}O{-3} + CO = Fe + CO{-2}
MnO4{2-} + H{+} = MnO4{-} + MnO2{+} + H2O =>
2 MnO4{2-} + 4 H{+} = MnO4{-} + MnO2{+} + 2 H2O
CH6CO2 + O2 = CO2 + H2O =>
2 CH6CO2 + 5 O2 = 4 CO2 + 6 H2O
CuCl2 + CO + H2O = CuCl + CO2 + HCl =>
2 CuCl2 + CO + H2O = 2 CuCl + CO2 + 2 HCl
Ba(NO3)2 + AlCl3 = Al(NO3)3 + BaCl2 =>
3 Ba(NO3)2 + 2 AlCl3 = 2 Al(NO3)3 + 3 BaCl2
Cl2{-} + OH{-} = Cl{-} + ClO3{-} + H2O =>
6 Cl2{-} + 6 OH{-} = 11 Cl{-} + ClO3{-} + 3 H2O
C17H31COOH + CH3CH2OH = C15H31COOCH3 + C3H5(OH)3 =>
4 C17H31COOH + 11 CH3CH2OH = 5 C15H31COOCH3 + 3 C3H5(OH)3
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
PBr5 = P + Br =>
PBr5 = P + 5 Br
As2S5 + HNO3 + H2O = H2SO4 + H3As4 + NO =>
2 As2S5 + 19 HNO3 + 2 H2O = 10 H2SO4 + H3As4 + 19 NO
NaCH3CO2 = CH3CO2 + Na =>
NaCH3CO2 = CH3CO2 + Na
Ca(IO3)2 + KI + HCl = CaO + KCl + I + H2O =>
Ca(IO3)2 + 10 KI + 10 HCl = CaO + 10 KCl + 12 I + 5 H2O
S + P = SP =>
S + P = SP
Ca + HOH = Ca(HO)2 + H2 =>
Ca + 2 HOH = Ca(HO)2 + H2
Fe(NO3)3 + KI = I2 + Fe(NO3)2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = I2 + 2 Fe(NO3)2 + 2 KNO3
SiF4 + O2 = SiO2 + F2 =>
SiF4 + O2 = SiO2 + 2 F2
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
PF5 + XeF2 = XeF4 + PF3 =>
PF5 + XeF2 = XeF4 + PF3
SO2 + CuO + H2O = Cu + H2SO4 =>
SO2 + CuO + H2O = Cu + H2SO4
MnO4{-} + Cu2S + H{+} = Mn{+2} + Cu{+2} + SO2 + H2O =>
8 MnO4{-} + 5 Cu2S + 44 H{+} = 8 Mn{+2} + 10 Cu{+2} + 5 SO2 + 22 H2O
C8H16 + O2 = CO + H2O =>
C8H16 + 8 O2 = 8 CO + 8 H2O
Al2(SO4) + NaOH = Na2SO4 + Al(OH) =>
Al2(SO4) + 2 NaOH = Na2SO4 + 2 Al(OH)
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3 =>
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3
H2O + Na(NO3) = NaOH + HNO3 =>
H2O + Na(NO3) = NaOH + HNO3
CH3NH2 + H2O = HCH3NH2 + OH =>
CH3NH2 + H2O = HCH3NH2 + OH
(NH4)2Cr2O7 + Pb(NO3)2 = PbCr2O7 + NH4NO3 =>
(NH4)2Cr2O7 + Pb(NO3)2 = PbCr2O7 + 2 NH4NO3
K2Cr2O7 + H(SnCl3) + HCl = H2(SnCl6) + CrCl3 + H2O + KCl =>
K2Cr2O7 + 3 H(SnCl3) + 17 HCl = 3 H2(SnCl6) + 2 CrCl3 + 7 H2O + 2 KCl
Cr2O2 + C2H4O = C2H4O2 + Cr =>
Cr2O2 + 2 C2H4O = 2 C2H4O2 + 2 Cr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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