| Équations équilibrées la veille |
KCrO4 + 2 NaHSO3 + 2 H2O = 2 NaHSO4 + KOH + Cr(OH)3
CO + KOH = HCOOK =>
CO + KOH = HCOOK
KBr + KBrO4 + H2SO4 = K2SO4 + Br2 + H2O =>
7 KBr + KBrO4 + 4 H2SO4 = 4 K2SO4 + 4 Br2 + 4 H2O
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
LiNO3 + H2SO4 = Li2SO4 + HNO3 =>
2 LiNO3 + H2SO4 = Li2SO4 + 2 HNO3
NaHSO3 + KOH = KHSO3 + NaOH =>
NaHSO3 + KOH = KHSO3 + NaOH
TiCl4 + Ni = NiCl3 + Ti =>
3 TiCl4 + 4 Ni = 4 NiCl3 + 3 Ti
C3H8O + Na2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C3H8O + Na2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + Na2SO4 + 7 H2O
HIO4 + Mn(OH)2 = Mn(IO4)2 + H2O =>
2 HIO4 + Mn(OH)2 = Mn(IO4)2 + 2 H2O
NiO + CO = Ni + CO2 =>
NiO + CO = Ni + CO2
Al(OH)3 + Na3N = AlN + NaOH =>
Al(OH)3 + Na3N = AlN + 3 NaOH
Cu + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
NH2 + CuO = Cu + N2 + H2O =>
2 NH2 + 2 CuO = 2 Cu + N2 + 2 H2O
NaCl + SmCl3 = Na3Sm7Cl24 =>
3 NaCl + 7 SmCl3 = Na3Sm7Cl24
Fe{2+} + K2Cr2O7 + H{+} = Fe{3+} + K{+} + Cr{3+} + H2O =>
6 Fe{2+} + K2Cr2O7 + 14 H{+} = 6 Fe{3+} + 2 K{+} + 2 Cr{3+} + 7 H2O
Al4C3 + O2 = Al2O3 + CO2 =>
Al4C3 + 6 O2 = 2 Al2O3 + 3 CO2
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl =>
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl
Fe2J3 = Fe + J2 =>
2 Fe2J3 = 4 Fe + 3 J2
ZnS + CuSO4 = ZnSO4 + CuS =>
ZnS + CuSO4 = ZnSO4 + CuS
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
MnS + H2SO4 = MnSO4 + SO2 + H2O =>
MnS + 4 H2SO4 = MnSO4 + 4 SO2 + 4 H2O
AlCl3 + H2O = Al(OH)3 + HCl(aq) =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl(aq)
C2H3O2NH4 + Na2CrO4 = (NH4)2CrO4 + NaC2H3O2 =>
2 C2H3O2NH4 + Na2CrO4 = (NH4)2CrO4 + 2 NaC2H3O2
H2S(g) + MnO4{-}(aq) = S(s) + MnO2(aq) + OH{-} + H2O =>
3 H2S(g) + 2 MnO4{-}(aq) = 3 S(s) + 2 MnO2(aq) + 2 OH{-} + 2 H2O
HCO2H + OH = H2O + CO2 =>
HCO2H + 2 OH = 2 H2O + CO2
CH3CHOHCH3 + CrO3 = CH3COCH3 + Cr(OH)3 =>
3 CH3CHOHCH3 + 2 CrO3 = 3 CH3COCH3 + 2 Cr(OH)3
In(NO3)3 + C2H5NO2 = In2O3 + N2 + CO2 + H2O =>
6 In(NO3)3 + 10 C2H5NO2 = 3 In2O3 + 14 N2 + 20 CO2 + 25 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaCO3 = Ba + C + O3 =>
BaCO3 = Ba + C + O3
NaOH + Si(OH)4 = Na4SiO4 + H2O =>
4 NaOH + Si(OH)4 = Na4SiO4 + 4 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2MnO4 + H2SO4 = K2SO4 + H2MnO4 =>
K2MnO4 + H2SO4 = K2SO4 + H2MnO4
As + Br2 = As2Br =>
4 As + Br2 = 2 As2Br
NaOH + Si(OH)4 = Na4SiO4 + H2O =>
4 NaOH + Si(OH)4 = Na4SiO4 + 4 H2O
Ag2CO3 + H2O + CO2 = AgCHO3 =>
Ag2CO3 + H2O + CO2 = 2 AgCHO3
B3H9 + O2 = B2O3 + H2O =>
2 B3H9 + 9 O2 = 3 B2O3 + 9 H2O
Cu{2+} + Br{2-} = CuBr =>
Cu{2+} + Br{2-} = CuBr
NH3 + H2MnO4 = MnO2 + N2 + H2O =>
2 NH3 + 3 H2MnO4 = 3 MnO2 + N2 + 6 H2O
F2 + PbI2 = PbF2 + I2 =>
F2 + PbI2 = PbF2 + I2
C9H10O + O2 = CO2 + H2O =>
C9H10O + 11 O2 = 9 CO2 + 5 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na3PO4 + Mn2(SO4)7 = Na2SO4 + Mn3(PO4)7 =>
14 Na3PO4 + 3 Mn2(SO4)7 = 21 Na2SO4 + 2 Mn3(PO4)7
PBr3 + H2O = HBr + H3 + PO3 =>
PBr3 + 3 H2O = 3 HBr + H3 + PO3
Cr2S3 + H2O = H2S + Cr(OH)3 =>
Cr2S3 + 6 H2O = 3 H2S + 2 Cr(OH)3
C8H9NO + NaOH = C8H9Na + HNO2 =>
C8H9NO + NaOH = C8H9Na + HNO2
NiCl2 + NH3 + KOH = Ni + N2 + KCl + H2O =>
3 NiCl2 + 2 NH3 + 6 KOH = 3 Ni + N2 + 6 KCl + 6 H2O
PBr3 + H2O = HBr + H3 + PO3 =>
PBr3 + 3 H2O = 3 HBr + H3 + PO3
Na2CO3 + Ca(HO)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(HO)2 = 2 NaOH + CaCO3
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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