| Équations équilibrées la veille |
MgSO4 + 2 C2H5OH = MgSO3 + 2 C2H4OH + H2O
CI4 + Br = CBr4 + I =>
CI4 + 4 Br = CBr4 + 4 I
ZnO + NaOH = Na2[Zn(OH)4] + Na2O =>
ZnO + 4 NaOH = Na2[Zn(OH)4] + Na2O
Co(HCO3)3(s) = Co2(CO3)3(s) + CO2(g) + H2O(l) =>
2 Co(HCO3)3(s) = Co2(CO3)3(s) + 3 CO2(g) + 3 H2O(l)
Ca(s) + HBr(aq) = CaBr2(aq) + H2(g) =>
Ca(s) + 2 HBr(aq) = CaBr2(aq) + H2(g)
F + FeI2 = FFeI2 =>
F + FeI2 = FFeI2
Mn(ClO3)2(S) = MnCl2(S) + O2(g) =>
Mn(ClO3)2(S) = MnCl2(S) + 3 O2(g)
S + HNO3 = H2SO3 + NO2 + H2O =>
S + 4 HNO3 = H2SO3 + 4 NO2 + H2O
Cu3(PO4)2(aq) + Zn(s) = Zn3(PO4)2(aq) + Cu(s) =>
Cu3(PO4)2(aq) + 3 Zn(s) = Zn3(PO4)2(aq) + 3 Cu(s)
Fe + KClO3 = FeO + KCl =>
3 Fe + KClO3 = 3 FeO + KCl
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2 =>
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2
H2SeO3 + H2[SnCl4] + HCl = Se + H2O + H2[SnCl6] =>
H2SeO3 + 2 H2[SnCl4] + 4 HCl = Se + 3 H2O + 2 H2[SnCl6]
TlOH + NaOH = NaTlO + H2O =>
TlOH + NaOH = NaTlO + H2O
Al2(SO4)3 + Ca(OH)2 + H2O = Al(OH)3 + CaSO4*2H2O =>
Al2(SO4)3 + 3 Ca(OH)2 + 6 H2O = 2 Al(OH)3 + 3 CaSO4*2H2O
Al2(SO4)3 + K2SO3 + H2O = Al(OH)3 + SO2 + K2SO4 =>
Al2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 K2SO4
C8H8 + KMnO4 + H2O = C8H11O2 + KOH + MnO2 =>
3 C8H8 + KMnO4 + 5 H2O = 3 C8H11O2 + KOH + MnO2
FeI2Ca(OH)2 = Fe(OH)2CaI2 =>
FeI2Ca(OH)2 = Fe(OH)2CaI2
Cu(NO3)2(aq) + NaS(aq) = CuS(aq) + Na(NO3)2(aq) =>
Cu(NO3)2(aq) + NaS(aq) = CuS(aq) + Na(NO3)2(aq)
CH2CH2 + HCC{-} = CH2CH{-} + HCCH =>
CH2CH2 + HCC{-} = CH2CH{-} + HCCH
Au + NaClO + NaCl + CH3COOH = NaAuCl4(aq) + H2O + NaCH3COO(aq) =>
2 Au + 3 NaClO + 5 NaCl + 6 CH3COOH = 2 NaAuCl4(aq) + 3 H2O + 6 NaCH3COO(aq)
SO2(g) + H2O(l) = H2O2(l) + SO(g) =>
SO2(g) + H2O(l) = H2O2(l) + SO(g)
K2Cr2O7 + FeCl2 + HNO3 = KNO3 + Cr(NO3)3 + Cl2 + Fe(NO3)3 + H2O =>
K2Cr2O7 + 2 FeCl2 + 14 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + 2 Cl2 + 2 Fe(NO3)3 + 7 H2O
Ti + I2 = TiI3 =>
2 Ti + 3 I2 = 2 TiI3
Zn(NO3)2 + NaSO3 = Zn(SO3)2 + NaNO3 =>
Zn(NO3)2 + 2 NaSO3 = Zn(SO3)2 + 2 NaNO3
NH4Cl + LiOH = LiCl + H2O + NH3 =>
NH4Cl + LiOH = LiCl + H2O + NH3
MgH2 + H2S = MgS + H2 =>
MgH2 + H2S = MgS + 2 H2
Cr(OH)3 + NaOH = Na3Cr(OH)6 =>
Cr(OH)3 + 3 NaOH = Na3Cr(OH)6
HClO4 + CsOH = CsClO4 + H2O =>
HClO4 + CsOH = CsClO4 + H2O
C10H16N2O8 + NaOH = C10H12N2Na4O8 + H2O =>
C10H16N2O8 + 4 NaOH = C10H12N2Na4O8 + 4 H2O
C6H5PCl2 + CH3MgI = C6H5P(CH3)2 + MgICl =>
C6H5PCl2 + 2 CH3MgI = C6H5P(CH3)2 + 2 MgICl
Al(OH)3 + K2SO4 = KOH + Al2(SO4)3 =>
2 Al(OH)3 + 3 K2SO4 = 6 KOH + Al2(SO4)3
K2CO3 + H3BO3 + Yb2O3 + BaCO3 = KBaYb(BO3)2 + CO2 + H2O =>
K2CO3 + 4 H3BO3 + Yb2O3 + 2 BaCO3 = 2 KBaYb(BO3)2 + 3 CO2 + 6 H2O
Zr92Y8O200 + Zr92Y8P200O700 + Li2CO3 = Li100Zr184Y16P300O1200 + CO2 =>
Zr92Y8O200 + 3 Zr92Y8P200O700 + 100 Li2CO3 = 2 Li100Zr184Y16P300O1200 + 100 CO2
Fe{2}{+} + HgO + OH{-} + H2O = Fe(OH)3 + Hg =>
2 Fe{2}{+} + HgO + 4 OH{-} + H2O = 2 Fe(OH)3 + Hg
Na + Cl2* = NaCl =>
2 Na + Cl2* = 2 NaCl
C6H5CH2Br + CH3OH = C6H5CH2OH + CH3Br =>
C6H5CH2Br + CH3OH = C6H5CH2OH + CH3Br
NaCH + KNO2 = NaNO2 + KCH =>
NaCH + KNO2 = NaNO2 + KCH
Y(NO3)3 + H2C2O4 = Y2(C2O4)3 + HNO3 =>
2 Y(NO3)3 + 3 H2C2O4 = Y2(C2O4)3 + 6 HNO3
C24H52 + O2 = CO2 + H2O =>
C24H52 + 37 O2 = 24 CO2 + 26 H2O
K2MnO4 + Mn2O3 + MnO2 + Fe2O3 = KMn5Fe2O12 =>
K2MnO4 + 4 Mn2O3 + MnO2 + 2 Fe2O3 = 2 KMn5Fe2O12
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 Na[Al(OH)4] + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
K + H2 = KH =>
2 K + H2 = 2 KH
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
C8H9NO2 + NaOH = C8H8NO2{-} + H2O + Na{+} =>
C8H9NO2 + NaOH = C8H8NO2{-} + H2O + Na{+}
C2H5NO2 + H3BO3 = C6H12BN3O6 + H2O =>
3 C2H5NO2 + H3BO3 = C6H12BN3O6 + 3 H2O
H3N + Na2S = H2S + Na3N =>
2 H3N + 3 Na2S = 3 H2S + 2 Na3N
KCl + Zn(MnO4)2 = KMnO4 + ZnCl2 =>
2 KCl + Zn(MnO4)2 = 2 KMnO4 + ZnCl2
NBr3 = Br + N =>
NBr3 = 3 Br + N
Cl2O5(g) + CO(g) = Cl2(g) + CO2(g) =>
Cl2O5(g) + 5 CO(g) = Cl2(g) + 5 CO2(g)
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