| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7*H2O + 3 NH4OH = C6H17N3O7 + 4 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(ClO4)2 + Al = Al(ClO4) + Fe =>
Fe(ClO4)2 + 2 Al = 2 Al(ClO4) + Fe
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Hg(ClO3)2 + Na2SO4 = HgSO4 + Na2(ClO3)2 =>
Hg(ClO3)2 + Na2SO4 = HgSO4 + Na2(ClO3)2
NaOH(s) + H2O(l) = Na(OH)2 + H2 =>
2 NaOH(s) + 2 H2O(l) = 2 Na(OH)2 + H2
Na2S + Na3AsO4 + HCl = As2S3 + S + NaCl + H2O =>
5 Na2S + 2 Na3AsO4 + 16 HCl = As2S3 + 2 S + 16 NaCl + 8 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al2O3 + HCIO4 = Al(CIO4)3 + H2O =>
Al2O3 + 6 HCIO4 = 2 Al(CIO4)3 + 3 H2O
B + KOH + H2O2 = KBO2 + H2O =>
2 B + 2 KOH + 3 H2O2 = 2 KBO2 + 4 H2O
Mg(CO3) + Na = Na(CO3) + Mg =>
Mg(CO3) + Na = Na(CO3) + Mg
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
ZrO(NO3)2 + Eu(NO3)3 + NH2CONH2 = (ZrEu)2O2 + CO2 + H2O + N2 =>
2 ZrO(NO3)2 + 2 Eu(NO3)3 + 10 NH2CONH2 = (ZrEu)2O2 + 10 CO2 + 20 H2O + 15 N2
C2H6 + H2O = C2H6O + H2 =>
C2H6 + H2O = C2H6O + H2
Cu2Cl(OH)3 + H2SO4 = CuSO4 + CuCl2 + H2O =>
2 Cu2Cl(OH)3 + 3 H2SO4 = 3 CuSO4 + CuCl2 + 6 H2O
A{-} + H2O = HA + OH{-} =>
A{-} + H2O = HA + OH{-}
Cu(NO3)2 + Na = NaNO3 + Cu =>
Cu(NO3)2 + 2 Na = 2 NaNO3 + Cu
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(s) + HNO3(aq) =>
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(s) + 2 HNO3(aq)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
BaCl2 + Fe3(SO4)3 = BaSO4 + FeCl2 =>
3 BaCl2 + Fe3(SO4)3 = 3 BaSO4 + 3 FeCl2
Cl2(g) + KI(aq) = KCl(aq) + I2(g) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(g)
CaC2(S) + H2O = Ca(OH)2(S) + C2H2(g) =>
CaC2(S) + 2 H2O = Ca(OH)2(S) + C2H2(g)
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
NaNO3 + O2 = NaO + NO3 =>
2 NaNO3 + O2 = 2 NaO + 2 NO3
C4H6 + Br2 = C4H5Br + HBr =>
C4H6 + Br2 = C4H5Br + HBr
Pb2(CO3)4 = Pb2O4 + CO2 =>
Pb2(CO3)4 = Pb2O4 + 4 CO2
I2 + HO = IO3 + H2O =>
I2 + 12 HO = 2 IO3 + 6 H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
HClO4 + HCl = Cl2 + H2O =>
HClO4 + 7 HCl = 4 Cl2 + 4 H2O
CHON + O2 = CO2 + H2O + N2 =>
4 CHON + 3 O2 = 4 CO2 + 2 H2O + 2 N2
C2H5OH + Br2 = C2H2Br3OH + HBr =>
C2H5OH + 3 Br2 = C2H2Br3OH + 3 HBr
BiO3{-} + Cr3{+} + H{+} = CrO7{-2} + Bi{+3} + H2O =>
35 BiO3{-} + 2 Cr3{+} + 126 H{+} = 6 CrO7{-2} + 35 Bi{+3} + 63 H2O
C12H22011(s) + O2(g) = CO2(g) + H20(g) =>
20 C12H22011(s) + 240 O2(g) = 240 CO2(g) + 22011 H20(g)
FeS2 + H2O = Fe2O3 + H2 + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 15 H2 + 4 H2SO4
Si(CH3)2Cl2 + H2O = [Si(CH3)2O] + HCl =>
Si(CH3)2Cl2 + H2O = [Si(CH3)2O] + 2 HCl
Al + ClO = AlClO =>
Al + ClO = AlClO
Li2SO4 + SrCl2 = LiCl + Sr(SO4) =>
Li2SO4 + SrCl2 = 2 LiCl + Sr(SO4)
C3H5N3O9(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
BaCl2(aq) + MnSO4(aq) = BaSO4(s) + MnCl2(aq) =>
BaCl2(aq) + MnSO4(aq) = BaSO4(s) + MnCl2(aq)
CuO + CH4O = Cu + CO2 + H2O =>
3 CuO + CH4O = 3 Cu + CO2 + 2 H2O
Br + LiF = LiBr + F =>
Br + LiF = LiBr + F
Ca + Sn(NO3)2 = Sn + Ca(NO3)2 =>
Ca + Sn(NO3)2 = Sn + Ca(NO3)2
C6H2(CH3)4 + O2 = C6H2(C2O3)2 + H2O =>
C6H2(CH3)4 + 6 O2 = C6H2(C2O3)2 + 6 H2O
C2H2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Cu(s) + FeSO4(aq) = CuSO4 + Fe =>
Cu(s) + FeSO4(aq) = CuSO4 + Fe
C6H8O7*H2O + NH4OH = (NH4)3C6H5O7 + H2O =>
C6H8O7*H2O + 3 NH4OH = (NH4)3C6H5O7 + 4 H2O
C2H5Br + O2 = CO2 + HOH + Br =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 HOH + 4 Br
HNO3 + Ti + H2O = NO + H2TiO3 =>
4 HNO3 + 3 Ti + H2O = 4 NO + 3 H2TiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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