| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 + Ag2Cr2O7 = 2 AgHCO3 + CaCr2O7
C2H6O + K2Cr2O7 + HCl = C2H4O + Cr + KCl + H2O =>
6 C2H6O + K2Cr2O7 + 2 HCl = 6 C2H4O + 2 Cr + 2 KCl + 7 H2O
CO3 + H = OH + CO =>
CO3 + 2 H = 2 OH + CO
Ca + CO3(s) = CaO + CO2 =>
Ca + CO3(s) = CaO + CO2
NiCl3 + O2 = Ni2O3 + Cl =>
4 NiCl3 + 3 O2 = 2 Ni2O3 + 12 Cl
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
Na3(CO3)(HCO3)*2H2O = Na2CO3 + CO2 + H2O =>
2 Na3(CO3)(HCO3)*2H2O = 3 Na2CO3 + CO2 + 5 H2O
NaBr + NaOH = Na(OH)2 + Na2Br =>
NaBr + 2 NaOH = Na(OH)2 + Na2Br
MnCl2 + Br2 + NH4(OH)1 = MnO2 + NH4Cl + NH4Br + H2O =>
MnCl2 + Br2 + 4 NH4(OH)1 = MnO2 + 2 NH4Cl + 2 NH4Br + 2 H2O
KNO3 + I2 + H2SO4 = NO + KIO3 + K2SO4 + H2O =>
10 KNO3 + 3 I2 + 2 H2SO4 = 10 NO + 6 KIO3 + 2 K2SO4 + 2 H2O
K2CrO4 + HNO3 = K2(NO3)2 + K2Cr2O7 + H2O =>
2 K2CrO4 + 2 HNO3 = K2(NO3)2 + K2Cr2O7 + H2O
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Fe + Zn{2+} = Fe{3+} + Zn =>
2 Fe + 3 Zn{2+} = 2 Fe{3+} + 3 Zn
potassiumhydroxide + chloricacid = water + potassiumchlorate =>
KOH + HClO3 = H2O + KClO3
As2S5 + (NH4)OH + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S5 + 16(NH4)OH + 20 H2O2 = 2(NH4)3AsO4 + 5(NH4)2SO4 + 28 H2O
CaHPO4 = Ca + H2 + PO4 =>
2 CaHPO4 = 2 Ca + H2 + 2 PO4
H3PO4 + FeBr3 = H3Fe + Br3(PO4) =>
H3PO4 + FeBr3 = H3Fe + Br3(PO4)
H2S + NO3{-} + H{+} = S + NO2 + H2O =>
H2S + 2 NO3{-} + 2 H{+} = S + 2 NO2 + 2 H2O
SnSO4 + NaOH = Na2SO4 + Sn(OH)2 =>
SnSO4 + 2 NaOH = Na2SO4 + Sn(OH)2
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2 =>
2 MnCl2 + 4 PbO2 + 8 HNO3 = 2 HMnO4 + 2 Cl2 + 4 Pb(NO3)2 + 3 H2
SO3 + CdO = CdSO4 =>
SO3 + CdO = CdSO4
C7H14ONa + HCl = C7H15O + NaCl =>
C7H14ONa + HCl = C7H15O + NaCl
CuCl2 + H4SiO4 = Cu2SiO4 + HCl =>
2 CuCl2 + H4SiO4 = Cu2SiO4 + 4 HCl
SO32{-} + SeO32{-} + H{+} = Se + SO42{-} + H2O =>
63 SO32{-} + 20 SeO32{-} + 20 H{+} = 20 Se + 63 SO42{-} + 10 H2O
KMnO4 + (NH4)2(FeSO4)2*6H2O + H2SO4 = K2SO4 + Fe2(SO4)3 + NH4SO4 + MnSO4 + H2O =>
6 KMnO4 + 5(NH4)2(FeSO4)2*6H2O + 24 H2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 10 NH4SO4 + 6 MnSO4 + 54 H2O
Rb(s) + O2(g) = RbO =>
2 Rb(s) + O2(g) = 2 RbO
K2Cr2O4 + H2SO4 = K2Cr2O7 + SO2 + H2O =>
K2Cr2O4 + 3 H2SO4 = K2Cr2O7 + 3 SO2 + 3 H2O
K2Cr2O7 + C4H10O + H2SO4 = C4H8O + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 C4H10O + 4 H2SO4 = 3 C4H8O + Cr2(SO4)3 + 7 H2O + K2SO4
H2S + Sn{4+} = SnS2 + H{+} =>
2 H2S + Sn{4+} = SnS2 + 4 H{+}
KNO3 + Ba(OH)2 = K(OH) + Ba(NO3)2 =>
2 KNO3 + Ba(OH)2 = 2 K(OH) + Ba(NO3)2
LiOH + H3O{+} = HOH + Li{+} =>
LiOH + H3O{+} = 2 HOH + Li{+}
LiNO3 + Na2HPO4 + NH4OH = Li3PO4 + NH4NO3 + H2O + Na3PO4 =>
3 LiNO3 + 3 Na2HPO4 + 3 NH4OH = Li3PO4 + 3 NH4NO3 + 3 H2O + 2 Na3PO4
CrO4 + H2SO4 + KI + Cl2 = K2CrO4 + I2SO4 + HCl =>
CrO4 + H2SO4 + 2 KI + Cl2 = K2CrO4 + I2SO4 + 2 HCl
CuCl2*3H2O + Zn = ZnCl2 + H2O + Cu =>
CuCl2*3H2O + Zn = ZnCl2 + 3 H2O + Cu
Fe(CO3)2 = Fe + CO3 =>
Fe(CO3)2 = Fe + 2 CO3
NaHCO3(g) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g) =>
NaHCO3(g) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g)
HNO3 + Ca2 = HNO3Ca3 =>
2 HNO3 + 3 Ca2 = 2 HNO3Ca3
Ca{2+} + HPO4{2-} + NH3 = Ca3(PO4)2 + NH4{+} =>
3 Ca{2+} + 2 HPO4{2-} + 2 NH3 = Ca3(PO4)2 + 2 NH4{+}
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
MnSO4 + H2S = HMnO4 + S =>
2 MnSO4 + H2S = 2 HMnO4 + 3 S
CuBr(aq) + H2S(g) = Cu2S(g) + HBr(aq) =>
2 CuBr(aq) + H2S(g) = Cu2S(g) + 2 HBr(aq)
C9H10O + H2O + NaBH4 = C9H12O + H3BO3 + Na =>
7 C9H10O + 6 H2O + 2 NaBH4 = 7 C9H12O + 2 H3BO3 + 2 Na
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu2SO4 + Na2CO3 = Cu2CO3 + Na2SO4 =>
Cu2SO4 + Na2CO3 = Cu2CO3 + Na2SO4
C7H8O3S + NaBr = HBr + C7H7O3SNa =>
C7H8O3S + NaBr = HBr + C7H7O3SNa
HCl + NaOCH3 = NaCl + CH3OH =>
HCl + NaOCH3 = NaCl + CH3OH
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
NO + O2 = NO2 = NO2 =>
2 NO + O2 = 2 NO2
HCOOH + Na{+} = HCOONa{+} + H2 =>
2 HCOOH + 2 Na{+} = 2 HCOONa{+} + H2
NaOH + NO2 = NaNO2 + H2O + NaNO3 =>
2 NaOH + 2 NO2 = NaNO2 + H2O + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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