| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + N2 = Zn3N2
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3C(CH3)C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
H2SO4 + KO = H2O + KSO4 =>
H2SO4 + KO = H2O + KSO4
Na2O3 + C = CO2 + Na2 =>
2 Na2O3 + 3 C = 3 CO2 + 2 Na2
HgS + Br2 = HgBr2 + S =>
HgS + Br2 = HgBr2 + S
K2Cr2O7 + Al + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Al2(SO4)3 =>
K2Cr2O7 + 2 Al + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + Al2(SO4)3
CuBr3 = Cu + Br =>
CuBr3 = Cu + 3 Br
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + C2H4O2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 3 C2H4O2 + 2 K2SO4 + 11 H2O
CH3OOH + NH4OH = H2O + NH4CH3COO =>
2 CH3OOH + NH4OH = 3 H2O + NH4CH3COO
MgSO4 + Na = NaSO4 + Mg =>
MgSO4 + Na = NaSO4 + Mg
Al2O + C = Al + CO2 =>
2 Al2O + C = 4 Al + CO2
Fe + H2O4 = Fe3O2 + H2 =>
6 Fe + H2O4 = 2 Fe3O2 + H2
CuSO4 + AgNo3 = Ag2SO4 + Cu(No3)2 =>
CuSO4 + 2 AgNo3 = Ag2SO4 + Cu(No3)2
O2 + NH3 = OH + N2 =>
3 O2 + 2 NH3 = 6 OH + N2
(NH4)3GaF6 = (NH4)4GaF6 + GaF3 + F2 =>
8(NH4)3GaF6 = 6(NH4)4GaF6 + 2 GaF3 + 3 F2
LiSO4 + NaPO4 = NaSO4 + LiPO4 =>
LiSO4 + NaPO4 = NaSO4 + LiPO4
CH3Br + LiN3 = CH3N3 + LiBr =>
CH3Br + LiN3 = CH3N3 + LiBr
HNO3 + HCl = ClNO3 + H2 =>
HNO3 + HCl = ClNO3 + H2
Li2CO3 + NiO + Sb2O3 + O2 = Li3NiSbO6 + CO2 =>
3 Li2CO3 + 2 NiO + Sb2O3 + 2 O2 = 2 Li3NiSbO6 + 3 CO2
PbS + H2O2 = PbSO4 + H2 =>
PbS + 2 H2O2 = PbSO4 + 2 H2
CaCO3 + Mn2O3 = CaMnO2 + C + O3 =>
6 CaCO3 + 3 Mn2O3 = 6 CaMnO2 + 6 C + 5 O3
Cr{3+} + BrO3{-} + H2O + Pb{+} = Pb(HCrO4)2 + Br2 + H3O{+} =>
20 Cr{3+} + 14 BrO3{-} + 94 H2O + 10 Pb{+} = 10 Pb(HCrO4)2 + 7 Br2 + 56 H3O{+}
Pb(ClO3)2 + NaI = PbI + Na + ClO3 =>
Pb(ClO3)2 + NaI = PbI + Na + 2 ClO3
NH4OH + NaBrO = N2H4 + H2O + NaBr =>
2 NH4OH + NaBrO = N2H4 + 3 H2O + NaBr
Cu2I2 = CuI =>
Cu2I2 = 2 CuI
Mg + HNO3 = MgNO33 + NO + H2O =>
3 Mg + 64 HNO3 = 3 MgNO33 + 61 NO + 32 H2O
CH3CH3 = CH3 = CH3 =>
CH3CH3 = 2 CH3
LiNo3 + Al(OH)3 = LiOH + Al(No3)3 =>
3 LiNo3 + Al(OH)3 = 3 LiOH + Al(No3)3
Fe(C2H3O2)2 + BeCl2 = FeCl2 + Be(C2H3O2)2 =>
Fe(C2H3O2)2 + BeCl2 = FeCl2 + Be(C2H3O2)2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
U3O8 + KMnO4 + H2SO4 = UO2SO4 + K2SO4 + MnSO4 + H2O =>
5 U3O8 + 2 KMnO4 + 18 H2SO4 = 15 UO2SO4 + K2SO4 + 2 MnSO4 + 18 H2O
K2Ca(SO4)2H2O + H2O = K2SO4 + CaSO4(H2O)2 =>
K2Ca(SO4)2H2O + H2O = K2SO4 + CaSO4(H2O)2
Sr(NO3)2 + Al(NO3)3*9H2O + CH4N2O + Eu(NO3)3*6H2O = EuSrAl2O4 + CO2 + H2O + N2 =>
6 Sr(NO3)2 + 12 Al(NO3)3*9H2O + 58 CH4N2O + 6 Eu(NO3)3*6H2O = 6 EuSrAl2O4 + 58 CO2 + 260 H2O + 91 N2
HI(ac) + K2SO3(s) = KI + H2SO3 =>
2 HI(ac) + K2SO3(s) = 2 KI + H2SO3
H3CCH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 H3CCH2CH2CH2CH2CH2CH2CH3 + 25 O2 = 16 CO2 + 18 H2O
Cu(NO3)2Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2Na2SO4 = CuSO4 + 2 NaNO3
S + NaBr = Na2S + Br2 =>
S + 2 NaBr = Na2S + Br2
Ca{2+} + Na2CO3 = Na{+} + CaCO3 =>
Ca{2+} + Na2CO3 = 2 Na{+} + CaCO3
NaHSO3 + Na{+} + OH{-}� = Na2SO3 + H2O =>
NaHSO3 + Na{+} + OH{-}� = Na2SO3 + H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl() =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl()
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
SO3 + Na2SO3 = Na2SO4 + S =>
SO3 + 3 Na2SO3 = 3 Na2SO4 + S
KMnO4 + MnCl2 = MnO2 + KCl + Cl =>
KMnO4 + MnCl2 = 2 MnO2 + KCl + Cl
C6H6O2 + FeCl3 = C6H4O2 + FeCl2 + HCl =>
C6H6O2 + 2 FeCl3 = C6H4O2 + 2 FeCl2 + 2 HCl
ClCH2COOH + KOH = ClCH2COOK + H2O =>
ClCH2COOH + KOH = ClCH2COOK + H2O
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
K2Cr2O7 + CH3CH2OH = K2Cr2O5 + CH3COOH + H2O =>
K2Cr2O7 + CH3CH2OH = K2Cr2O5 + CH3COOH + H2O
CaCl2(s) + H2SO4(aq) = CaSO4 + HCl =>
CaCl2(s) + H2SO4(aq) = CaSO4 + 2 HCl
W + HNO3 = W(NO3)3 + NO + H2O =>
W + 4 HNO3 = W(NO3)3 + NO + 2 H2O
LiOH + Zn(NO3)2 = LiNO3 + Zn(OH)2 =>
2 LiOH + Zn(NO3)2 = 2 LiNO3 + Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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