| Équations équilibrées la veille |
NaHCO3 + CH3COOH = H2CO3 + Na(C2H3O2)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr + H2O + KOH = K[Cr(OH)6] + H2 =>
2 Cr + 10 H2O + 2 KOH = 2 K[Cr(OH)6] + 5 H2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
RbOH + Pb(NO3)2 = Rb(NO3) + Pb(OH)2 =>
2 RbOH + Pb(NO3)2 = 2 Rb(NO3) + Pb(OH)2
Na[Co(OH)4] + H2O2 = Co(OH)3 + NaO + H2O =>
2 Na[Co(OH)4] + H2O2 = 2 Co(OH)3 + 2 NaO + 2 H2O
HCN + Fe = Fe(CN)3 + H2 =>
6 HCN + 2 Fe = 2 Fe(CN)3 + 3 H2
Cr(NO3)3 + KH2PO4 = CrH2PO4 + K(NO3)3 =>
Cr(NO3)3 + KH2PO4 = CrH2PO4 + K(NO3)3
CaS + K + AsO4 = Ca3(AsO4)2 + K2S =>
3 CaS + 6 K + 2 AsO4 = Ca3(AsO4)2 + 3 K2S
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
BaCl2 + SnCl4 = BaCl4 + SnCl2 =>
BaCl2 + SnCl4 = BaCl4 + SnCl2
CuY2 = CuY + Y =>
CuY2 = CuY + Y
MgCO3 + H2SO4 = MgH2SO4 + CO3 =>
MgCO3 + H2SO4 = MgH2SO4 + CO3
AgOH + Zn = Zn(OH)2 + Ag =>
2 AgOH + Zn = Zn(OH)2 + 2 Ag
[Co(NH3)6] + NO2 = [Co(NH3)5ONO] + NH3 =>
[Co(NH3)6] + NO2 = [Co(NH3)5ONO] + NH3
NaCl(aq) + H2O = NaOH(aq) + Cl2(g) + H2 =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + Cl2(g) + H2
KClO4 = K + Cl2 + O2 =>
2 KClO4 = 2 K + Cl2 + 4 O2
As + H2SO4 = HAsO2 + SO2 + H2 =>
2 As + 2 H2SO4 = 2 HAsO2 + 2 SO2 + H2
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
Pb(SO4)2 + Be(OH)2 = BeSO4 + Pb(OH)4 =>
Pb(SO4)2 + 2 Be(OH)2 = 2 BeSO4 + Pb(OH)4
NaOH + H2O3C = Na2CO3 + H2O =>
2 NaOH + H2O3C = Na2CO3 + 2 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
*1KClO4 = KCl + O2 =>
*1KClO4 = KCl + 2 O2
CH4 + NaOH = Na + H2 + CO =>
2 CH4 + 2 NaOH = 2 Na + 5 H2 + 2 CO
MgF2 + Li2CO3 = Mg + CO3 + LiF2 =>
2 MgF2 + Li2CO3 = 2 Mg + CO3 + 2 LiF2
Ni(NO3)2 + AgOH = Ni(OH)2 + AgNO3 =>
Ni(NO3)2 + 2 AgOH = Ni(OH)2 + 2 AgNO3
CuCl + TaO2 = TaCl4 + Cu2O =>
4 CuCl + TaO2 = TaCl4 + 2 Cu2O
NH3 + H2O + Ni(NO3)2 = NH4NO3 + Ni(OH)2 =>
2 NH3 + 2 H2O + Ni(NO3)2 = 2 NH4NO3 + Ni(OH)2
NaO + HCI = NaCI + OH =>
NaO + HCI = NaCI + OH
C6H12N2 + O2 = CO2 + H2O + NO2 =>
C6H12N2 + 11 O2 = 6 CO2 + 6 H2O + 2 NO2
CoSO4 + NaOH + NaC3N3O3Cl2 = CoO2 + Na2SO4 + NaCl + H3C3N3O3 + H2O =>
2 CoSO4 + 5 NaOH + NaC3N3O3Cl2 = 2 CoO2 + 2 Na2SO4 + 2 NaCl + H3C3N3O3 + H2O
SiO2 + C + Ca3(PO4)2 = CaSiO3 + P + CO =>
3 SiO2 + 5 C + Ca3(PO4)2 = 3 CaSiO3 + 2 P + 5 CO
KMnO4 + HCl + CH3CH2OH = MnCl2 + CHCOOH + H2O + KCl =>
6 KMnO4 + 18 HCl + 5 CH3CH2OH = 6 MnCl2 + 5 CHCOOH + 19 H2O + 6 KCl
Zn + SnCl3 = Sn + ZnCl2 =>
3 Zn + 2 SnCl3 = 2 Sn + 3 ZnCl2
NH2CH2COOH + CuSO4 = (C2H5NO4)2Cu + S2 =>
4 NH2CH2COOH + 2 CuSO4 = 2(C2H5NO4)2Cu + S2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Sn + KNO3 + KOH = K2SnO3 + NO + H2O =>
3 Sn + 4 KNO3 + 2 KOH = 3 K2SnO3 + 4 NO + H2O
Fe + NaNO3 + NaOH + H2O = Na[Fe(OH)4] + NH3 =>
8 Fe + 3 NaNO3 + 5 NaOH + 18 H2O = 8 Na[Fe(OH)4] + 3 NH3
H3PO4 + RbOH = H2O1 + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O1 + Rb3PO4
K2Cr2O7 + NH4OH + H2SO4 = N2 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 2 NH4OH + 4 H2SO4 = N2 + 9 H2O + Cr2(SO4)3 + K2SO4
HC1 + H2O = H3O + C1 =>
HC1 + H2O = H3O + C1
CO + NH3 = CONH3 =>
CO + NH3 = CONH3
PbCl4 + K2CrO4 = PbCrO4 + K2Cl4 =>
PbCl4 + K2CrO4 = PbCrO4 + K2Cl4
S + O2 + C = COS =>
2 S + O2 + 2 C = 2 COS
NH4NO3 + HCl + Au = HAuCl4 + H2O + NH4 =>
3 NH4NO3 + 40 HCl + 10 Au = 10 HAuCl4 + 9 H2O + 6 NH4
ClO2 + HI = I2 + HCl + H2O =>
2 ClO2 + 10 HI = 5 I2 + 2 HCl + 4 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
MnO7{-} + H{+} + Fe{2+} = Mn{2+} + H2O + Fe{3+} =>
MnO7{-} + 14 H{+} + 11 Fe{2+} = Mn{2+} + 7 H2O + 11 Fe{3+}
KMnO4(aq) + Na2SO3(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + Na2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 5 Na2SO3(aq) + 3 H2SO4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 5 Na2SO4(aq) + 3 H2O(l)
MgCl2 + H2(SO4) = MgSO4 + HCl =>
MgCl2 + H2(SO4) = MgSO4 + 2 HCl
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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