| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O + V2O5 = 2 NaVO3
NH4OH + Pb(NO3)2 = NH4NO3 + Pb(OH)2 =>
2 NH4OH + Pb(NO3)2 = 2 NH4NO3 + Pb(OH)2
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
Ca3N2 + H2O(t) = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O(t) = 3 Ca(OH)2 + 2 NH3
NH4Br + Sr(OH)2 = SrBr2 + NH3 + H2O =>
2 NH4Br + Sr(OH)2 = SrBr2 + 2 NH3 + 2 H2O
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = 3 NaNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Cu(NO)(aq) + NaOH(aq) = Cu(OH)(s) + NaNO(aq) =>
Cu(NO)(aq) + NaOH(aq) = Cu(OH)(s) + NaNO(aq)
MnO4 + C6O6H6 = Mn + CO2 + H2O =>
9 MnO4 + 4 C6O6H6 = 9 Mn + 24 CO2 + 12 H2O
Pb(HSO4)2 + KI = PbI2 + KHSO4 =>
Pb(HSO4)2 + 2 KI = PbI2 + 2 KHSO4
Al2(SO3)3 + Ba = Ba(SO3) + Al =>
Al2(SO3)3 + 3 Ba = 3 Ba(SO3) + 2 Al
HfO2 + C + Cl2 = HfCl2 + CO =>
HfO2 + 2 C + Cl2 = HfCl2 + 2 CO
Cd + Ni2O3 + H2O = Cd(OH) + Ni(OH)2 =>
2 Cd + Ni2O3 + 3 H2O = 2 Cd(OH) + 2 Ni(OH)2
Br2 + ScCl = ScBr + Cl2 =>
Br2 + 2 ScCl = 2 ScBr + Cl2
K(s) + P4(s) = K3P(s) =>
12 K(s) + P4(s) = 4 K3P(s)
CH3CH2COOH + CO3{-} = CH3CH2COO{-} + CO2 + H2O =>
15 CH3CH2COOH + 14 CO3{-} = 14 CH3CH2COO{-} + 17 CO2 + 10 H2O
CH4 + O2 = CO2 + H2O = CH4 + CO2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + Co(ClO4)2 = Mg(ClO4)2 + Co =>
Mg + Co(ClO4)2 = Mg(ClO4)2 + Co
Ca(OH)2 + NH4I = CaI2 + NH4OH =>
Ca(OH)2 + 2 NH4I = CaI2 + 2 NH4OH
C8H7OCl + NH3 = C8H8NCl + H2O =>
C8H7OCl + NH3 = C8H8NCl + H2O
K2SO4 + [Au(H2O)6]Cl3 = KCl + [Au(H2O)6]2(SO4)3 =>
3 K2SO4 + 2[Au(H2O)6]Cl3 = 6 KCl + [Au(H2O)6]2(SO4)3
Zn + MnO = ZnO + Mn =>
Zn + MnO = ZnO + Mn
KMnO4 + K2SO3 + H2SO4 = K2SO4 + MnO + H2O =>
2 KMnO4 + 5 K2SO3 + H2SO4 = 6 K2SO4 + 2 MnO + H2O
RbOH + Zn = RbZnO + H =>
RbOH + Zn = RbZnO + H
KBr + Li = K + BrLi =>
KBr + Li = K + BrLi
SO2 + KI + H2O = K2SO4 + H2S + I2 =>
5 SO2 + 6 KI + 2 H2O = 3 K2SO4 + 2 H2S + 3 I2
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-} =>
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-}
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
ClO5 + H2O = H2ClO6 =>
ClO5 + H2O = H2ClO6
N2Cl4(g) + CH4(g) = CCl4(g) + H2(g) + N2(g) =>
N2Cl4(g) + CH4(g) = CCl4(g) + 2 H2(g) + N2(g)
Zn + HI = ZnI2 + H =>
Zn + 2 HI = ZnI2 + 2 H
MnO2 + Na2SO3 + H{+} = Mn{2+} + SO4{2-} + Na{+} + H2O =>
MnO2 + Na2SO3 + 2 H{+} = Mn{2+} + SO4{2-} + 2 Na{+} + H2O
KI + C6H10O5 = KI(C6H10O5) =>
KI + C6H10O5 = KI(C6H10O5)
Cu + H2SO4(konc) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(konc) = CuSO4 + SO2 + 2 H2O
Al(OH)3 + HBr = HOH + AlBr3 =>
Al(OH)3 + 3 HBr = 3 HOH + AlBr3
NiSO4 + HNO3 + H2SO4 = Ni2(SO4)3 + NO2 + H2O =>
2 NiSO4 + 2 HNO3 + H2SO4 = Ni2(SO4)3 + 2 NO2 + 2 H2O
C6NH7 + C4H6O3 = C8H9ON + C2H4O2 =>
C6NH7 + C4H6O3 = C8H9ON + C2H4O2
H3AsO4 + Na2S + H2SO4 = As2S3 + Na2SO4 + H2O =>
4 H3AsO4 + 7 Na2S + 6 H2SO4 = 2 As2S3 + 7 Na2SO4 + 12 H2O
H2 + ZnO = H2O + Zn =>
H2 + ZnO = H2O + Zn
FeCl3 + Be3(Po4)2 = BeCl2 + FePo4 =>
2 FeCl3 + Be3(Po4)2 = 3 BeCl2 + 2 FePo4
Zn(s) + HCl(aq) = Zn2Cl4(aq) + H2(g) =>
2 Zn(s) + 4 HCl(aq) = Zn2Cl4(aq) + 2 H2(g)
PbS + O2 = PbO*PbSO4 + SO2 =>
4 PbS + 7 O2 = 2 PbO*PbSO4 + 2 SO2
HNO2 + O2 = HNO7 =>
2 HNO2 + 5 O2 = 2 HNO7
Na3(PO4) + Ba(NO3)2 = Ba3(PO4)2 + Na(NO3) =>
2 Na3(PO4) + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 Na(NO3)
H2(g) + V2O5(s) = V2O3(s) + H2O(l) =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O(l)
CH3CHO = C2 + H4 + O2 =>
2 CH3CHO = 2 C2 + 2 H4 + O2
FeSO4BaCl2 = FeCl2BaSO4 =>
FeSO4BaCl2 = FeCl2BaSO4
C6H6O + H2O2 = C6H5O2 + H2O =>
2 C6H6O + 3 H2O2 = 2 C6H5O2 + 4 H2O
ReCl5 + H2O = Re2O5 + HCl =>
2 ReCl5 + 5 H2O = Re2O5 + 10 HCl
Tl + H2 = TlH3 =>
2 Tl + 3 H2 = 2 TlH3
KI(s) = K + I2 =>
2 KI(s) = 2 K + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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