| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 CH3COOH = Cr(CH3COO)3 + 3 H2O
Br + KOH = BrOH + K =>
Br + KOH = BrOH + K
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH3 + NH4Cl = NH4 + NCl =>
4 NH3 + NH4Cl = 4 NH4 + NCl
H2O + Na2CO3 = Na + OH + CO2 =>
H2O + Na2CO3 = 2 Na + 2 OH + CO2
FeH3 + NO = Fe + N2 + H2O =>
4 FeH3 + 6 NO = 4 Fe + 3 N2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NiSO4 + NaOH = NaNiOHSO4 =>
NiSO4 + NaOH = NaNiOHSO4
CH3CH2CH2CHO + H2 = CH3CH2CH2CH2OH =>
CH3CH2CH2CHO + H2 = CH3CH2CH2CH2OH
PH3 + NaMnO44 + NaOH = Na2MnO4 + NaH2PO4 + H2O =>
81 PH3 + 8 NaMnO44 + 89 NaOH = 8 Na2MnO4 + 81 NaH2PO4 + 85 H2O
Cr2S3 + H2SO4 = Cr2(SO4)3 + H2S =>
Cr2S3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2S
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Cr{+6} + Fe{-2} = Cr{+3} + Fe{+3} =>
5 Cr{+6} + 3 Fe{-2} = 5 Cr{+3} + 3 Fe{+3}
Si + NaOH + OH = Na2SiO3 + H2O =>
Si + 2 NaOH + 4 OH = Na2SiO3 + 3 H2O
SiO2 + C2Cl4 = CO + SiCl4 =>
SiO2 + C2Cl4 = 2 CO + SiCl4
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
PbSO4(s) + NaOH(aq) = Pb(OH)2 + Na2SO4 =>
PbSO4(s) + 2 NaOH(aq) = Pb(OH)2 + Na2SO4
Cr(III)HCl = Cr(III)ClH =>
Cr(III)HCl = Cr(III)ClH
C6H5Cl + CH3OH = C6H5CH2OH + HCl =>
C6H5Cl + CH3OH = C6H5CH2OH + HCl
CaSO3(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + H2SO3(s) =>
3 CaSO3(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 H2SO3(s)
FeNa + CO3 = Fe2(CO3)3 + Na =>
2 FeNa + 3 CO3 = Fe2(CO3)3 + 2 Na
NiSO4 + NaOH = NaNiOHSO4 =>
NiSO4 + NaOH = NaNiOHSO4
NaCl + MnO2 + H2(SO4) = NaHSO4 + MnSO4 + Cl + H2O =>
2 NaCl + MnO2 + 3 H2(SO4) = 2 NaHSO4 + MnSO4 + 2 Cl + 2 H2O
MnO4(s) + SO3(aq) = MnO2(s) + SO4 =>
MnO4(s) + 2 SO3(aq) = MnO2(s) + 2 SO4
CaO + Ga(ClO3)3 = Ga2O3 + Ca(ClO3)2 =>
3 CaO + 2 Ga(ClO3)3 = Ga2O3 + 3 Ca(ClO3)2
Fe(OH)3 + H2CO3 = H2O + (FeOH)CO3 =>
Fe(OH)3 + H2CO3 = 2 H2O + (FeOH)CO3
Br2 + NaI2 = I2 + NaBr =>
Br2 + 2 NaI2 = 2 I2 + 2 NaBr
Sulfuricacid = water + sulfurdioxide + oxygen =>
2 H2SO4 = 2 H2O + 2 SO2 + O2
Fe2(SO4)3 + KI + H2O = Fe(OH)3 + HI + K2SO4 =>
Fe2(SO4)3 + 6 KI + 6 H2O = 2 Fe(OH)3 + 6 HI + 3 K2SO4
Cu + H2SO4 = H2O + CuSO4 + SO2 =>
Cu + 2 H2SO4 = 2 H2O + CuSO4 + SO2
(NH4)2SO4 + Ca(CH3COO)2 = CH3COONH4 + CaSO4 =>
(NH4)2SO4 + Ca(CH3COO)2 = 2 CH3COONH4 + CaSO4
H235 + O = H2O16 =>
2 H235 + 3760 O = 235 H2O16
Na2B4O7*10H2O + C2H4O2 = NaC2H3O2 + BO3H3 + H2O =>
Na2B4O7*10H2O + 2 C2H4O2 = 2 NaC2H3O2 + 4 BO3H3 + 5 H2O
C2H6O + CuO = C2H5O + Cu2O + H2O =>
2 C2H6O + 2 CuO = 2 C2H5O + Cu2O + H2O
C6H10Cl2 + H{+} + e = C6H10 + HCl =>
C6H10Cl2 + 2 H{+} + 2e = C6H10 + 2 HCl
Ca(OH)2(aq) + NH4Cl = NH4OH(aq) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 NH4Cl = 2 NH4OH(aq) + CaCl2(aq)
Cu + CdCl2 = Cd + CuCl2 =>
Cu + CdCl2 = Cd + CuCl2
ZnCl2 + Na2CO3 + H2O = (ZnOH)2CO3 + NaCl + NaHCO3 =>
2 ZnCl2 + 3 Na2CO3 + 2 H2O = (ZnOH)2CO3 + 4 NaCl + 2 NaHCO3
Cr(NO3)3 + NaOH + H2O2 = Cr(OH)4 + NaNO3 =>
2 Cr(NO3)3 + 6 NaOH + H2O2 = 2 Cr(OH)4 + 6 NaNO3
H2O + H2S + K2Cr2O7 = KOH + Cr(OH)3 + S =>
H2O + 3 H2S + K2Cr2O7 = 2 KOH + 2 Cr(OH)3 + 3 S
Ag2O + NaOH = AgOH + Na2O =>
Ag2O + 2 NaOH = 2 AgOH + Na2O
HF + CaSO4 = CaF2 + H2SO4 =>
2 HF + CaSO4 = CaF2 + H2SO4
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
FeCl2*4H2O + C6H8O6 = C12H14FeO12 + H2O + HCl =>
FeCl2*4H2O + 2 C6H8O6 = C12H14FeO12 + 4 H2O + 2 HCl
Fe(OH)2 + AlPO4 = Fe3(PO4)2 + Al(OH)3 =>
3 Fe(OH)2 + 2 AlPO4 = Fe3(PO4)2 + 2 Al(OH)3
CoO3 = CoOO2 =>
CoO3 = CoOO2
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
Al2O3 + H2(SO4) = H2O + Al2(SO4)3 =>
Al2O3 + 3 H2(SO4) = 3 H2O + Al2(SO4)3
K2CrO4(aq) + PbCl2(s) = KCl(aq) + PbCrO4(s) =>
K2CrO4(aq) + PbCl2(s) = 2 KCl(aq) + PbCrO4(s)
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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