| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + Na2CO3 + H2O = 2 NaCl + Cu(OH)2 + CO2
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
Na2CO3(s)(heat) = Na2OCO2 =>
Na2CO3(s)(heat) = Na2OCO2
Zn(OH)2(aq) + HNO3(s) = Zn(NO3)2 + H2O =>
Zn(OH)2(aq) + 2 HNO3(s) = Zn(NO3)2 + 2 H2O
Al + O(g) = Al2O3 =>
2 Al + 3 O(g) = Al2O3
(NH4)2SO4 + H2O = (NH4)2(OH)2 + H2SO4 =>
(NH4)2SO4 + 2 H2O = (NH4)2(OH)2 + H2SO4
Fe(OH)2 + O2 = Fe2O3H2O + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3H2O + 2 H2O
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
Na{+3}PO{+4} + HNO{+3} = NaNO{+3} + H{+3}PO{+4} =>
Na{+3}PO{+4} + HNO{+3} = NaNO{+3} + H{+3}PO{+4}
Li + BaO = Li2O + Ba =>
2 Li + BaO = Li2O + Ba
Li + H2C2O4 = Li2C2O4 + H2 =>
2 Li + H2C2O4 = Li2C2O4 + H2
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
Mg3N2(s) + H2O(liq) = Mg(OH)2 + NH3 =>
Mg3N2(s) + 6 H2O(liq) = 3 Mg(OH)2 + 2 NH3
CO + OH = CO3 + H2O =>
CO + 4 OH = CO3 + 2 H2O
C2H4O2 + CaH2O2 = C4H6CaO4 + H2O =>
2 C2H4O2 + CaH2O2 = C4H6CaO4 + 2 H2O
BaCl2*2H2O + NaOH = Ba(OH)2 + NaCl + H2O =>
BaCl2*2H2O + 2 NaOH = Ba(OH)2 + 2 NaCl + 2 H2O
GaI3 + Br2 = I2 + GaBr3 =>
2 GaI3 + 3 Br2 = 3 I2 + 2 GaBr3
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
NH3 + HNO4 = NH4NO3 + H2O =>
6 NH3 + 4 HNO4 = 5 NH4NO3 + H2O
CaCO3 + La2(CO3)3 + (NH4)2HPO4 = Ca8La2(PO4)6O2 + CO2 + NH3 + H2O =>
8 CaCO3 + La2(CO3)3 + 6(NH4)2HPO4 = Ca8La2(PO4)6O2 + 11 CO2 + 12 NH3 + 9 H2O
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
HCOOH + KMnO4 = MnO2 + CO2 + H2O + KOH =>
3 HCOOH + 2 KMnO4 = 2 MnO2 + 3 CO2 + 2 H2O + 2 KOH
Al2(SO4)3 + Mg = Al2(Mg)3 + SO4 =>
Al2(SO4)3 + 3 Mg = Al2(Mg)3 + 3 SO4
H{+} + Cr2O7{-2} + Fe{+2} = Cr{+3} + Fe{+3} + H2O =>
14 H{+} + Cr2O7{-2} + 6 Fe{+2} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
F2 + H2O = FOH + FH =>
F2 + H2O = FOH + FH
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq) =>
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq)
HXeO4{-} = XeO6{4-} + Xe + O2 + H2O =>
4 HXeO4{-} = XeO6{4-} + 3 Xe + 4 O2 + 2 H2O
H2(CO3) + Ag(OH) = Ag2(CO3) + H2O =>
H2(CO3) + 2 Ag(OH) = Ag2(CO3) + 2 H2O
CH + O4 = CO2 + H2O =>
8 CH + 5 O4 = 8 CO2 + 4 H2O
HCO3{-} + H3C6H5O7 = CO2 + H2O + C6H5O7{3-} =>
3 HCO3{-} + H3C6H5O7 = 3 CO2 + 3 H2O + C6H5O7{3-}
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
C2Cl4 + O2 = CO + Cl2 =>
C2Cl4 + O2 = 2 CO + 2 Cl2
Cr2O7{2-} + C4H9OH + H{+} = C3H7COOH + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 C4H9OH + 16 H{+} = 3 C3H7COOH + 4 Cr{3+} + 11 H2O
H2SO4 + KOH = K2SO4 + H2O(water) =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O(water)
Zn2S3 + O2 = Zn2O3 + SO2 =>
2 Zn2S3 + 9 O2 = 2 Zn2O3 + 6 SO2
(CuOH)2SO4 + (NH4)2SO4 + NH3*H2O = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6 NH3*H2O = 2[Cu(NH3)4]SO4 + 8 H2O
NaOH + AgNO3 = AgOH + Na + NO3 =>
NaOH + AgNO3 = AgOH + Na + NO3
Mg + ZnNO32 = MgNO32 + Zn =>
Mg + ZnNO32 = MgNO32 + Zn
CH2CHCH3(g) + H2(g) = CH3CH2CH3(g) =>
CH2CHCH3(g) + H2(g) = CH3CH2CH3(g)
Li2O + CrO3 = LiO + Cr =>
3 Li2O + CrO3 = 6 LiO + Cr
Cd(s) + HClO4(aq) = Cd(ClO4)2(aq) + H2(g) =>
Cd(s) + 2 HClO4(aq) = Cd(ClO4)2(aq) + H2(g)
FeCI2 + Cu(OH)2 = Fe(OH)2 + CuCI2 =>
FeCI2 + Cu(OH)2 = Fe(OH)2 + CuCI2
C4H5O6 + OH = C4H4O6 + H2O =>
C4H5O6 + OH = C4H4O6 + H2O
CH3OHH2SO4 = CH3OH3SO4 =>
CH3OHH2SO4 = CH3OH3SO4
Fe + NaCl + H2O = FeCl2 + NaOH + H2 =>
Fe + 2 NaCl + 2 H2O = FeCl2 + 2 NaOH + H2
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
KCl + Mg(NO3)2 = K(NO3)2MgCl =>
KCl + Mg(NO3)2 = K(NO3)2MgCl
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Ca(HCO3)2 + SO2 = Ca(HSO3)2 + CO2 =>
Ca(HCO3)2 + 2 SO2 = Ca(HSO3)2 + 2 CO2
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Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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