| Équations équilibrées la veille |
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MnO2 + Sn(OH)4 = MnOH + Sn(O2)4 =>
4 MnO2 + Sn(OH)4 = 4 MnOH + Sn(O2)4
KOH + HPO = KP + HO =>
KOH + HPO = KP + 2 HO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH2CH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
ZnC2H3O2 + NaPO4 = ZnPO4 + NaC2H3O2 =>
ZnC2H3O2 + NaPO4 = ZnPO4 + NaC2H3O2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
PbCl2 = Pb + Cl2 =>
PbCl2 = Pb + Cl2
Ti + Fe4[Fe(CN)6]3 = TiN + TiC + Fe =>
36 Ti + Fe4[Fe(CN)6]3 = 18 TiN + 18 TiC + 7 Fe
C8H18 + O2C = C + H2O =>
2 C8H18 + 9 O2C = 25 C + 18 H2O
CuCl2 + F2 = F2Cl2 + Cu =>
CuCl2 + F2 = F2Cl2 + Cu
Zn + AgNO3 = Ag + Zn3NO3 =>
3 Zn + AgNO3 = Ag + Zn3NO3
FeCl3 + CaCrO4 = Fe2(CrO4)3 + CaCl2 =>
2 FeCl3 + 3 CaCrO4 = Fe2(CrO4)3 + 3 CaCl2
HC2H3O2 + Ca(OH)2(aq) = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2(aq) = Ca(C2H3O2)2 + 2 H2O
CH2CH2 + HBr = CH3CH2Br =>
CH2CH2 + HBr = CH3CH2Br
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Na(OH)2 + H3PO4 = NaHPO4 + H2O =>
Na(OH)2 + H3PO4 = NaHPO4 + 2 H2O
Mg + H3PO4 = Mg{+2} + PO4{3-} + H2 =>
3 Mg + 2 H3PO4 = 3 Mg{+2} + 2 PO4{3-} + 3 H2
MnO2 + Sn(OH)4 = Mn(OH) + Sn(O2)4 =>
4 MnO2 + Sn(OH)4 = 4 Mn(OH) + Sn(O2)4
BaCl2 + SO3 + H2O = BaSO4 + HCl =>
BaCl2 + SO3 + H2O = BaSO4 + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C(NH2)3NO3 = N + H2O + C =>
C(NH2)3NO3 = 4 N + 3 H2O + C
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
HNO3 + Ag + NaCl = AgCl + NaNO3 + H2 =>
2 HNO3 + 2 Ag + 2 NaCl = 2 AgCl + 2 NaNO3 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnO2 + Sn(OH)4 = MnSn + O2(OH)4 =>
MnO2 + Sn(OH)4 = MnSn + O2(OH)4
Fe(OH)3 + Ca(OH)2 = Ca(FeO2)2 + H2O =>
2 Fe(OH)3 + Ca(OH)2 = Ca(FeO2)2 + 4 H2O
HgNO3 + Na2SO4 = HgSO4 + Na2 + NO3 =>
HgNO3 + Na2SO4 = HgSO4 + Na2 + NO3
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
H2S + HClO4 = S + HCl + H2O =>
4 H2S + HClO4 = 4 S + HCl + 4 H2O
C7H5OOH + HCl = H2O + C7H5OCl =>
C7H5OOH + HCl = H2O + C7H5OCl
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
CaCO3(s) + HCl(l) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(l) = H2O(l) + CO2(g) + CaCl2(aq)
KCo3 = KCo + Co =>
KCo3 = KCo + 2 Co
Fe + AgCH3CO2 = Fe(CH3CO2)2 + Ag =>
Fe + 2 AgCH3CO2 = Fe(CH3CO2)2 + 2 Ag
Be(s) + H2O(l) = Be(OH)2 + H2 =>
Be(s) + 2 H2O(l) = Be(OH)2 + H2
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
Fe2O3 + Ni8(OOH)8 = Ni5Fe3(OOH)8 + NiO + O2 =>
6 Fe2O3 + 4 Ni8(OOH)8 = 4 Ni5Fe3(OOH)8 + 12 NiO + 3 O2
SO2 + NaOH = S(OH)2 + NaO =>
SO2 + 2 NaOH = S(OH)2 + 2 NaO
C2H5OH + KMrO4 = CH3COOK + MrO2 + KOH + H2O =>
3 C2H5OH + 4 KMrO4 = 3 CH3COOK + 4 MrO2 + KOH + 4 H2O
KNO3 + H2NO3 = K2NO3 + HNO3 =>
2 KNO3 + H2NO3 = K2NO3 + 2 HNO3
BaCO3 + H2O = Ba + HCO3 + OH =>
BaCO3 + H2O = Ba + HCO3 + OH
Cr(OH)3 + Cl2 + NaOH = NaCl + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 NaOH = 6 NaCl + 2 Na2CrO4 + 8 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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Équations équilibrées sur01/05/25
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