| Équations équilibrées la veille |
Co(NO3)2 + 6 H2O = Co(OH2)6(NO3)2
Mf(OH)2 + HCl = MfCl2 + H2O =>
Mf(OH)2 + 2 HCl = MfCl2 + 2 H2O
Na + NiCl2 = NaCl + Ni =>
2 Na + NiCl2 = 2 NaCl + Ni
Br2 + CO3{2-} + H2O = Br{-} + BrO3{-} + HCO3{-} =>
3 Br2 + 6 CO3{2-} + 3 H2O = 5 Br{-} + BrO3{-} + 6 HCO3{-}
FeCl2 + HCl = FeH + Cl =>
FeCl2 + HCl = FeH + 3 Cl
Li2O + P2O5 = LiO5 + P2O =>
4 Li2O + 9 P2O5 = 8 LiO5 + 9 P2O
CrCl3 + KOH = KCl + Cr(OH)3 =>
CrCl3 + 3 KOH = 3 KCl + Cr(OH)3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
SrOH + NHCl = SrCl + NHOH =>
SrOH + NHCl = SrCl + NHOH
C3H8 + HNO3 = C3H7NO3 + H2NO3 =>
C3H8 + 3 HNO3 = C3H7NO3 + 2 H2NO3
HF + Ca(OH)2 = HOH + CaF2 =>
2 HF + Ca(OH)2 = 2 HOH + CaF2
Co(NO3)2 + H2O = Co(OH2)6(NO3)2 =>
Co(NO3)2 + 6 H2O = Co(OH2)6(NO3)2
P2O5 + Na2O = Na2O6 + P =>
P2O5 + Na2O = Na2O6 + 2 P
CaCl2 + Na2Ca3 = NaCl + Ca =>
CaCl2 + Na2Ca3 = 2 NaCl + 4 Ca
H{+} + Cr2O7{2-} + I{-} = Cr{3+} + I2 + OH{-) =>
7 H{+} + Cr2O7{2-} + 6 I{-} = 2 Cr{3+} + 3 I2 + 7 OH{-)
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
CrI3Br = CrBrI3 =>
CrI3Br = CrBrI3
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
Al2(SO4)3 = Al203 + SO2 + O2 =>
203 Al2(SO4)3 = 2 Al203 + 609 SO2 + 609 O2
Cu + I2 = CuI =>
2 Cu + I2 = 2 CuI
CrCl3 + NH3 = (Cr(NH3)6)Cl3 =>
CrCl3 + 6 NH3 = (Cr(NH3)6)Cl3
(NH4)2Fe(SO4)2*6H2O + HNO3 = Fe2(SO4)3 + NO2 + H2O + (NH4)2SO4 =>
2(NH4)2Fe(SO4)2*6H2O + 16 HNO3 = Fe2(SO4)3 + 18 NO2 + 24 H2O + (NH4)2SO4
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
C3H7Br + Na + C6H5Br = C6H5C3H7 + NaBr =>
C3H7Br + 2 Na + C6H5Br = C6H5C3H7 + 2 NaBr
TiO2(s) + HCl(aq) = Cl2(g) + TiCl2(aq) + H2O =>
TiO2(s) + 4 HCl(aq) = Cl2(g) + TiCl2(aq) + 2 H2O
SO2 + Mg(OH)2 = MgSO3 + H2O =>
SO2 + Mg(OH)2 = MgSO3 + H2O
BaCl2 + K2CrO4 = KCl + BaCrO4(s) =>
BaCl2 + K2CrO4 = 2 KCl + BaCrO4(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr(s) + I2(s) = CrI3(s) =>
2 Cr(s) + 3 I2(s) = 2 CrI3(s)
NaCo3 + Ca = CaCo3 + Na =>
NaCo3 + Ca = CaCo3 + Na
Sr(OH)2 + FeCl3 = SrCl2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(OH)3
CuSO4H2O = CuSO4 + H2O =>
CuSO4H2O = CuSO4 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
P + HBrO3 + H2O = H3PO4 + HBr =>
6 P + 5 HBrO3 + 9 H2O = 6 H3PO4 + 5 HBr
C6H6 + S2 = CS2 + H2S =>
2 C6H6 + 15 S2 = 12 CS2 + 6 H2S
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al + Fe2{+} = Al3{+} + Fe =>
3 Al + Fe2{+} = Al3{+} + 2 Fe
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NaCo3 + Ca = CaCo3 + Na =>
NaCo3 + Ca = CaCo3 + Na
MnO4 + SO3 = Mn + SO4 =>
MnO4 + 4 SO3 = Mn + 4 SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MnO4 + SO3{-}2 = MnO + SO4{-}2 =>
MnO4 + 3 SO3{-}2 = MnO + 3 SO4{-}2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
TlOH + H2O2 = Tl2O3 + H2O =>
2 TlOH + 2 H2O2 = Tl2O3 + 3 H2O
AgNO3 + ZnCl = Zn + NO3 + AgCl =>
AgNO3 + ZnCl = Zn + NO3 + AgCl
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
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Équations équilibrées sur11/15/24
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