| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 + 2 H2 = 2 CaOH2
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
K2SO4 + CaCl2KCl = CaSO4 + KCl =>
K2SO4 + CaCl2KCl = CaSO4 + 3 KCl
C2H3O2Br + O2 = CO2 + H2O + Br =>
4 C2H3O2Br + 7 O2 = 8 CO2 + 6 H2O + 4 Br
Cu + CH3COOH + H2O = Cu(OH)2CO3 + H2 =>
2 Cu + CH3COOH + 8 H2O = 2 Cu(OH)2CO3 + 8 H2
FeSO4 + NaNO3 + H2SO4 = Fe2(SO4)3 + Na2(SO4)3 + NO + H2O =>
2 FeSO4 + 2 NaNO3 + 4 H2SO4 = Fe2(SO4)3 + Na2(SO4)3 + 2 NO + 4 H2O
Fe2 + HgSO4 = FeSO4 + Hg2 =>
Fe2 + 2 HgSO4 = 2 FeSO4 + Hg2
NaBH4 + H3O = NaBO2 + H =>
NaBH4 + 2 H3O = NaBO2 + 10 H
(NH4)2SO4 + K2CO3 = K2SO4 + NH3 + H2O + CO2 =>
(NH4)2SO4 + K2CO3 = K2SO4 + 2 NH3 + H2O + CO2
NaOH + Zn(Cl)2 = NaCl + Zn(OH)2 =>
2 NaOH + Zn(Cl)2 = 2 NaCl + Zn(OH)2
C12H22O11 + H2 = C6H10O4 + H2O =>
C12H22O11 + 2 H2 = 2 C6H10O4 + 3 H2O
HCl(aq) + NaO + H3O = NaCl + H2O =>
HCl(aq) + NaO + H3O = NaCl + 2 H2O
BaS + (NH4)3PO4 = (NH4)2S + Ba3(PO4)2 =>
3 BaS + 2(NH4)3PO4 = 3(NH4)2S + Ba3(PO4)2
Na2(PO4) + Ca3Cl2 = Na3Cl + Ca(PO4) =>
3 Na2(PO4) + Ca3Cl2 = 2 Na3Cl + 3 Ca(PO4)
Na2O2 + SO2 = Na2SO4 =>
Na2O2 + SO2 = Na2SO4
PbSCuCl2 = PbCl2CuS =>
PbSCuCl2 = PbCl2CuS
CH4 + KMnO4 + H2SO4 = CH3OH + MnSO4 + K2SO4 + H2O =>
5 CH4 + 2 KMnO4 + 3 H2SO4 = 5 CH3OH + 2 MnSO4 + K2SO4 + 3 H2O
C4H8O2 + C2H5OH = C6H12O2 + H2O =>
C4H8O2 + C2H5OH = C6H12O2 + H2O
C6H6O + Br2 = C6H5OBr + HBr =>
C6H6O + Br2 = C6H5OBr + HBr
O2 + C2H4 = O2H4 + C =>
O2 + C2H4 = O2H4 + 2 C
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2O(s) + H2O(l) = LiOH(l) =>
Li2O(s) + H2O(l) = 2 LiOH(l)
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
SO3 + HCl = Cl2 + SO2 + H2O =>
SO3 + 2 HCl = Cl2 + SO2 + H2O
K2CrO4 + NiCl = K2Cl2 + Ni2CrO4 =>
K2CrO4 + 2 NiCl = K2Cl2 + Ni2CrO4
PbCl2 + Na2PO4 = PbPO4 + NaCl =>
PbCl2 + Na2PO4 = PbPO4 + 2 NaCl
C17H33COOH + Br2 = C17H32BrCOOH + HBr =>
C17H33COOH + Br2 = C17H32BrCOOH + HBr
HH2O2 = H2O + O2 =>
4 HH2O2 = 6 H2O + O2
Au + HNO3 = Au(NO3) + H2 =>
2 Au + 2 HNO3 = 2 Au(NO3) + H2
H3O{+} + CrO4{-2} = Cr2O7{-2} + H2O =>
2 H3O{+} + 2 CrO4{-2} = Cr2O7{-2} + 3 H2O
Ta2CO2 = Ta2O5 + Ta2C + C =>
5 Ta2CO2 = 2 Ta2O5 + 3 Ta2C + 2 C
H2O2 + I = H2O + O2I =>
2 H2O2 + I = 2 H2O + O2I
CH4 + H2O = CO + H2 = CH3OH =>
CH4 + H2O = CO + 3 H2
K + BaS = KS + Ba =>
K + BaS = KS + Ba
HCl + C9H8O4 = C9H9O4 + Cl =>
HCl + C9H8O4 = C9H9O4 + Cl
NH2(CH2)2NH2 + N2O4 = N2 + CO2 + H2O =>
NH2(CH2)2NH2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
ZnO + AgNO3 = ZnNO3 + AgO =>
ZnO + AgNO3 = ZnNO3 + AgO
Ba(OH)2 + Co(NO3)2 = Co(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Co(NO3)2 = Co(OH)2 + Ba(NO3)2
Pb(NO3)2(aq) + Cu(s) = CuNO3(aq) + Pb(s) =>
Pb(NO3)2(aq) + 2 Cu(s) = 2 CuNO3(aq) + Pb(s)
C2H4O + H2O = C2H4O2 + H2 =>
C2H4O + H2O = C2H4O2 + H2
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O + Na2SO4 =>
6 FeO + 2 NaNO3 + 10 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 10 H2O + Na2SO4
HS2O3{-} + H{+} = HSO4{-} + S + H2O =>
3 HS2O3{-} + H{+} = 2 HSO4{-} + 4 S + H2O
KOH + Li = KOHLi =>
KOH + Li = KOHLi
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHO + H2SO4 = H2O + Na2SO4 =>
2 NaHO + H2SO4 = 2 H2O + Na2SO4
CaCO3 + HCl = CaCl3 + H3O + CO2 =>
CaCO3 + 3 HCl = CaCl3 + H3O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuSO4*5H2O + CaCl2 = CuCl2*2H2O + CaSO4*2H2O + H2O =>
CuSO4*5H2O + CaCl2 = CuCl2*2H2O + CaSO4*2H2O + H2O
H2SO4(aq) + Sr(OH)2(aq) = H2O + SrSO4(aq) =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O + SrSO4(aq)
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
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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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