| Équations équilibrées la veille |
Ba(C2H3O2)2 + (NH4)2SO4 = 2 NH4(C2H3O2) + BaSO4
HI + KMnO4 + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + K2SO4 + 2 MnSO4 + 8 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H3PO4 + BaCl2 = BaHPO4 + HCl =>
H3PO4 + BaCl2 = BaHPO4 + 2 HCl
AgNO3(aq) + BaCl2(aq) = AgCl(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaCl2(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O =>
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CF4 + O2 = CO2 + F2 =>
CF4 + O2 = CO2 + 2 F2
Fe + H2S(aq) = FeS + H2 =>
Fe + H2S(aq) = FeS + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
Zn(s) + HCl(aq) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(s) + H2(g)
NaOH(aq) + H2CO3 = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + H2CO3 = Na2CO3(aq) + 2 H2O(l)
CH3CH2CH2CH(OH)CH3 + O2 = CH3CH2CH2CH(O) + CH3OH =>
2 CH3CH2CH2CH(OH)CH3 + O2 = 2 CH3CH2CH2CH(O) + 2 CH3OH
C8H9Br + C2H3 = C10H14 + HBr =>
C8H9Br + 16 C2H3 = 4 C10H14 + HBr
C4H6O5 + NaHCO3 = H2O + Na{+} + CO2 + C4H5O5{2-} =>
13 C4H6O5 + 24 NaHCO3 = 21 H2O + 24 Na{+} + 28 CO2 + 12 C4H5O5{2-}
H2S + As(NO3)2 = HNO3 + AsS =>
H2S + As(NO3)2 = 2 HNO3 + AsS
Zn(ClO)2 + Al(OH)3 = Zn(OH)2 + Al(ClO)3 =>
3 Zn(ClO)2 + 2 Al(OH)3 = 3 Zn(OH)2 + 2 Al(ClO)3
(NH4)I(aq) + KOH(aq) = KI(aq) + NH3(g) + H2O(l) =>
(NH4)I(aq) + KOH(aq) = KI(aq) + NH3(g) + H2O(l)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HNO2 + KCl = KNO2 + HCl =>
HNO2 + KCl = KNO2 + HCl
CaCl2 + C10H14N2Na2O8 = CaC10H14N2Na2O8 + Cl2 =>
CaCl2 + C10H14N2Na2O8 = CaC10H14N2Na2O8 + Cl2
KMnO4 + K2S4O6 + H2SO4 = MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 5 K2S4O6 + 6 H2SO4 = 14 MnSO4 + 12 K2SO4 + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KMnO4 + KHSO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 6 KHSO4 + 5 CH3CHO = 4 K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
K2ZnO2 + HNO3 = KNO3 + H2ZnO2 =>
K2ZnO2 + 2 HNO3 = 2 KNO3 + H2ZnO2
Au + K2SO4 = AuSO4 + K =>
Au + K2SO4 = AuSO4 + 2 K
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Zn + Cu(SO4) = Cu2 + Zn(SO4)2 =>
Zn + 2 Cu(SO4) = Cu2 + Zn(SO4)2
HCN + Pb(OH)4 = Pb(CN)4 + H2O =>
4 HCN + Pb(OH)4 = Pb(CN)4 + 4 H2O
Ca + CO = Ca(CO)3 =>
Ca + 3 CO = Ca(CO)3
HNO2 + HNO3 = H2N2O5 =>
HNO2 + HNO3 = H2N2O5
Zn + HNO3 = H2O + N2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 5 H2O + N2O + 4 Zn(NO3)2
HNO2 + HNO3 = H2N2O5 =>
HNO2 + HNO3 = H2N2O5
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
C6H5CHO + (CH3CO)2O = C6H5CHCHCO2H + CH3COOH =>
C6H5CHO + (CH3CO)2O = C6H5CHCHCO2H + CH3COOH
K2O + HNO3 = KNO3 + KOH =>
K2O + HNO3 = KNO3 + KOH
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2 =>
2 C7H5(NO2)3(s) = 2 C(s) + 12 CO(g) + 3 N2(g) + 5 H2
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2(g) =>
2 C7H5(NO2)3(s) = 2 C(s) + 12 CO(g) + 3 N2(g) + 5 H2(g)
MnSO4 + KOH = Mn(OH)2 + K2SO4 =>
MnSO4 + 2 KOH = Mn(OH)2 + K2SO4
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
BiBr3 + Na2CO3 = Bi2(CO3)3 + NaBr =>
2 BiBr3 + 3 Na2CO3 = Bi2(CO3)3 + 6 NaBr
MgO + NCl = MgCl2 + N2O =>
MgO + 2 NCl = MgCl2 + N2O
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
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Équations équilibrées sur01/27/25
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