| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H8S + 11 O2 = 8 CO2 + 6 H2O + 2 H2S
H2O2 + Cu = H2O + CuO =>
H2O2 + Cu = H2O + CuO
NaCO3 + CaCl1 = NaCl + CaCO3 =>
NaCO3 + CaCl1 = NaCl + CaCO3
LiCl + KOH = LiOH + KCl =>
LiCl + KOH = LiOH + KCl
C4H9O(l) + O2(g) = CO2(g) + H2O(g) =>
4 C4H9O(l) + 23 O2(g) = 16 CO2(g) + 18 H2O(g)
Si4Cl + Mg = MgCl2 + Si =>
2 Si4Cl + Mg = MgCl2 + 8 Si
Nd2(SO4)3 + Na2SO4 = NaNd(SO4)2 =>
Nd2(SO4)3 + Na2SO4 = 2 NaNd(SO4)2
CuI + NaHSe = CuSe + INaH =>
CuI + NaHSe = CuSe + INaH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
(CH4)8(H2O)46 + O2 = CO2 + H2O =>
(CH4)8(H2O)46 + 16 O2 = 8 CO2 + 62 H2O
CuO(s) + H3O(aq) = Cu(aq) + H2O(l) =>
CuO(s) + 2 H3O(aq) = Cu(aq) + 3 H2O(l)
CuSO4 + KCN + H2S = CuS + K2SO4 + HCN =>
CuSO4 + 2 KCN + H2S = CuS + K2SO4 + 2 HCN
Fe(NO3)3*9H2O + NH4OH + FeCl2 = Fe3O4 + NH4Cl + H2O =>
2 Fe(NO3)3*9H2O + 140 NH4OH + 73 FeCl2 = 25 Fe3O4 + 146 NH4Cl + 76 H2O
NH3(aq) + CaCl2(aq) = NH3Cl + Ca =>
2 NH3(aq) + CaCl2(aq) = 2 NH3Cl + Ca
C5H12O + H2O = CH4 + CO2 =>
4 C5H12O + 6 H2O = 15 CH4 + 5 CO2
Fe2{+} + H2O2 + OH{-} = FeO(OH) + H2O =>
2 Fe2{+} + 5 H2O2 + 2 OH{-} = 4 FeO(OH) + 4 H2O
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S = 4 Cr2(SO4)3 + 3 Na2SO4 + 4 K2SO4 + 16 H2O
C8H8O2 + NaOH = C7H6O2 + CH3OH + Na =>
17 C8H8O2 + 12 NaOH = 18 C7H6O2 + 10 CH3OH + 12 Na
H2SO4 + NO + NO2 = NOHSO4 + H2O =>
2 H2SO4 + NO + NO2 = 2 NOHSO4 + H2O
C6H12O + CH3COOH = C8H13O3 + H2O =>
7 C6H12O + 19 CH3COOH = 10 C8H13O3 + 15 H2O
Ag + CrO4{2-} + H2O = Ag{+} + Cr(OH)3 + OH{-} =>
3 Ag + CrO4{2-} + 4 H2O = 3 Ag{+} + Cr(OH)3 + 5 OH{-}
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
M2O = M + O2 =>
2 M2O = 4 M + O2
Ba(NO3)2(s) + Na2SO4 = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(s) + Na2SO4 = BaSO4(s) + 2 NaNO3(aq)
Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + H2CO3(s) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2CO3(s)
NaOH + Fe(NO3)3*9H2O + MnSO4*5H2O = MnFe2O4 + NO2 + O2 + H2O + SO4{2-} + Na{+} =>
4 NaOH + 4 Fe(NO3)3*9H2O + 2 MnSO4*5H2O = 2 MnFe2O4 + 12 NO2 + 3 O2 + 48 H2O + 2 SO4{2-} + 4 Na{+}
Rb + Zn(NO3)2 = Zn + Rb(NO3) =>
2 Rb + Zn(NO3)2 = Zn + 2 Rb(NO3)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KI + Br2 + KOH = KIO2 + KBr2 + H2O =>
KI + 4 Br2 + 4 KOH = KIO2 + 4 KBr2 + 2 H2O
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4(s) + Na3(NO3)2(aq) =>
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4(s) + Na3(NO3)2(aq)
Ag(s) + CuCl2(aq) = Cu(s) + AgCl(aq) =>
2 Ag(s) + CuCl2(aq) = Cu(s) + 2 AgCl(aq)
Al2(HPO4)3 + CH3COOH = (CH3COO)3Al + H3PO4 =>
Al2(HPO4)3 + 6 CH3COOH = 2(CH3COO)3Al + 3 H3PO4
NH4OH + AgI = AgOH + NH4I =>
NH4OH + AgI = AgOH + NH4I
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
(CH3)2NNH3 + N2O4 = CO2 + H2O + N2 =>
8(CH3)2NNH3 + 17 N2O4 = 16 CO2 + 36 H2O + 25 N2
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4 + KNO3 =>
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4 + 2 KNO3
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
NaN3 + Fe2O3 = Na2O + N + Fe =>
6 NaN3 + Fe2O3 = 3 Na2O + 18 N + 2 Fe
FeBr3 + Sr = SrBr2 + Fe =>
2 FeBr3 + 3 Sr = 3 SrBr2 + 2 Fe
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cu(NO3) + Al2O3 = Cu2O + Al(NO3)3 =>
6 Cu(NO3) + Al2O3 = 3 Cu2O + 2 Al(NO3)3
H2Se + Al(OH)3 = Al(HSe)3 + H2O =>
3 H2Se + Al(OH)3 = Al(HSe)3 + 3 H2O
KClO{3} = KCl{+} + O{2} =>
KClO{3} = KCl{+} + O{2}
Zn3(AsO4)2 + PbCrO4 = ZnCrO4 + Pb3(AsO4)2 =>
Zn3(AsO4)2 + 3 PbCrO4 = 3 ZnCrO4 + Pb3(AsO4)2
Fe + Na2O2 + H2O = Fe(OH)3 + NaOH =>
2 Fe + 3 Na2O2 + 6 H2O = 2 Fe(OH)3 + 6 NaOH
H2SO4 + C = S + CO2 + H2OO =>
H2SO4 + C = S + CO2 + H2OO
NH4VO3 + KI + HCl = VOCl2 + I2 + NH4Cl + H2O + KCl =>
2 NH4VO3 + 2 KI + 8 HCl = 2 VOCl2 + I2 + 2 NH4Cl + 4 H2O + 2 KCl
I2 + H2O2 = H2O + HIO3 =>
I2 + 5 H2O2 = 4 H2O + 2 HIO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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