| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O + 3 S = 2 Cu2S + SO2
MgCO3(ag) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(ag) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Li0 = Li1 =>
Li0 = Li1
SiO4 = O2 + Si =>
SiO4 = 2 O2 + Si
H2TeO3 = TeO2 + H2O =>
H2TeO3 = TeO2 + H2O
KO3 + Al2(SO4)3 + H2SO4 = KAl(SO4)2*12H2O + O2 + SO2 =>
2 KO3 + Al2(SO4)3 + 24 H2SO4 = 2 KAl(SO4)2*12H2O + 14 O2 + 23 SO2
H3PO2 + KOH = K3PO2 + H2O =>
H3PO2 + 3 KOH = K3PO2 + 3 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Fe{3+} + SO2 + H2O = Fe{2+} + SO4{2-} + H{+} =>
2 Fe{3+} + SO2 + 2 H2O = 2 Fe{2+} + SO4{2-} + 4 H{+}
P4 + S6 = P4S3 =>
2 P4 + S6 = 2 P4S3
ZnO + NaCl = ZnCl2 + Na2O =>
ZnO + 2 NaCl = ZnCl2 + Na2O
AlBr3 + S = Al2S3 + Br2 =>
2 AlBr3 + 3 S = Al2S3 + 3 Br2
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
BaCl2(aq) + Ag2SO4(aq) = AgCl(s) + BaSO4(aq) =>
BaCl2(aq) + Ag2SO4(aq) = 2 AgCl(s) + BaSO4(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CuSO4 + NaI = CuI + I2 + Na2SO4 =>
2 CuSO4 + 4 NaI = 2 CuI + I2 + 2 Na2SO4
MnO4 + Fe = Fe2O3 + Mn =>
3 MnO4 + 8 Fe = 4 Fe2O3 + 3 Mn
KOH + HNO{3} = KNO{3} + H2O =>
KOH + HNO{3} = KNO{3} + H2O
Cu(H2O)6{2+} + Cl{-} = CuCl4{-2} + H2O =>
Cu(H2O)6{2+} + 4 Cl{-} = CuCl4{-2} + 6 H2O
C13H8O + NaBH4 + CH3CH2OH = C13H10O + NaB(OCH3)4 =>
80 C13H8O + 11 NaBH4 + 48 CH3CH2OH = 84 C13H10O + 11 NaB(OCH3)4
C6H12O6 = CH3COCH3 + H2O + CO2 =>
2 C6H12O6 = 3 CH3COCH3 + 3 H2O + 3 CO2
(NH4)2SO4 + KOH = (NH3) + H2O + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH3) + 2 H2O + K2SO4
Na + H2O(l) = NaOH(aq) + H2(g) =>
2 Na + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Ga + H2O = Ga(OH)3 + H2 =>
2 Ga + 6 H2O = 2 Ga(OH)3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
AsO2{-} + I2 + H2O = I{-} + AsO4{3-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{3-} + 4 H{+}
H3(C6H5O7)(s)Na2CO3(s) = H2CO3Na2C6H6O7 =>
H3(C6H5O7)(s)Na2CO3(s) = H2CO3Na2C6H6O7
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH4NO2 + O2 = NO2 + CO2 + H2O =>
CH4NO2 + 2 O2 = NO2 + CO2 + 2 H2O
CuCl2KOH = CuOHKCl2 =>
CuCl2KOH = CuOHKCl2
Fe{3+} + C2O4{2-} = Fe(C2O4)3{3-} =>
Fe{3+} + 3 C2O4{2-} = Fe(C2O4)3{3-}
HClO3(aq) + CsOH(aq) = CsClO3(aq) + H2O =>
HClO3(aq) + CsOH(aq) = CsClO3(aq) + H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na2S2O3 + HCl = S6 + SO2 + NaCl + H2O =>
6 Na2S2O3 + 12 HCl = S6 + 6 SO2 + 12 NaCl + 6 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Al2(SO4)3 + K2SO4 = KAl(SO4)2 =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2
BaSO4(aq) + NaCl(aq) = BaCl2(s) + Na2SO4(aq) =>
BaSO4(aq) + 2 NaCl(aq) = BaCl2(s) + Na2SO4(aq)
Al(S) + Br2 = AlBr3(S) =>
2 Al(S) + 3 Br2 = 2 AlBr3(S)
CH3OH(i) + O2(g) = CO2(g) + H2O(v) =>
2 CH3OH(i) + 3 O2(g) = 2 CO2(g) + 4 H2O(v)
HNO3 + K = KNO3 + H =>
HNO3 + K = KNO3 + H
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
BaCl2(aq) + Pb(NO3)2(aq) = PbCl2(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + Pb(NO3)2(aq) = PbCl2(s) + Ba(NO3)2(aq)
NaC2O4 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + Na2SO4 + K2SO4 =>
10 NaC2O4 + 2 KMnO4 + 8 H2SO4 = 20 CO2 + 8 H2O + 2 MnSO4 + 5 Na2SO4 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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