| Équations équilibrées la veille |
2 NH4I + KClO + H2SO4 = (NH4)2SO4 + I2 + KCl + H2O
C7H6O + C6H10O3 + CH4N2O = C14H16O3N2 + H2O =>
C7H6O + C6H10O3 + CH4N2O = C14H16O3N2 + 2 H2O
NaOH + CuCO3 = NaCO3 + CuOH =>
NaOH + CuCO3 = NaCO3 + CuOH
H2SO4PbNO3 = H2NO3PbSO4 =>
H2SO4PbNO3 = H2NO3PbSO4
Cu2O2 = CuO =>
Cu2O2 = 2 CuO
Cl2 + Na2S2O3 + H2O = HCl + S + Na2SO4 =>
Cl2 + Na2S2O3 + H2O = 2 HCl + S + Na2SO4
CaSO4 + C = CaS + CO2 =>
CaSO4 + 2 C = CaS + 2 CO2
C2H4(g) = C(s)H2 =>
C2H4(g) = 2 C(s)H2
NaOH*HCl = NaCl + H2O =>
NaOH*HCl = NaCl + H2O
Pb(SO4)2 + Ag = Pb + (SO4)2Ag =>
Pb(SO4)2 + Ag = Pb + (SO4)2Ag
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
Al{3} + NH3 + H2O = Al(OH)3 + NH4{+}{+} =>
Al{3} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}{+}
Fe(NO3)2 + O2 + H2O = Fe(NO3)2OH =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(NO3)2OH
Zn(NO3)2 + KOH = ZnOH + K(NO3)2 =>
Zn(NO3)2 + KOH = ZnOH + K(NO3)2
Pb4 + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb4 + 32 HNO3 = 12 Pb(NO3)2 + 8 NO + 16 H2O
KHCO3 + H2SO4 = CO2 + K2SO4 + H2O =>
2 KHCO3 + H2SO4 = 2 CO2 + K2SO4 + 2 H2O
O2 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
O2 + 4 KCl + 2 H2SO4 = 2 K2SO4 + 2 Cl2 + 2 H2O
CoCl2 + Na2SiO3 = CoSiO3 + NaCl =>
CoCl2 + Na2SiO3 = CoSiO3 + 2 NaCl
ZnCl2 + K3PO4 = Zn3(PO4)2 + KCl =>
3 ZnCl2 + 2 K3PO4 = Zn3(PO4)2 + 6 KCl
Be(HSO3)2 + Be(OH)2 = BeSO3 + H2O =>
Be(HSO3)2 + Be(OH)2 = 2 BeSO3 + 2 H2O
FeSO4 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeSO4 + H2SO4 = Fe2(SO4)3 + H2
Be(HSO3)2 + Be(OH)2 = BeSO3 + H2O =>
Be(HSO3)2 + Be(OH)2 = 2 BeSO3 + 2 H2O
Na2Cr2O7 + Pb(CH3COO)2 + H2O = PbCrO4 + CH3COOH + CH3COONa =>
Na2Cr2O7 + 2 Pb(CH3COO)2 + H2O = 2 PbCrO4 + 2 CH3COOH + 2 CH3COONa
BaCl2(aq) + Na2SO4 = BaSO4(s) + NaCl =>
BaCl2(aq) + Na2SO4 = BaSO4(s) + 2 NaCl
CH3CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2Br + HBr =>
CH3CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2Br + HBr
C5H11Br + KOH = C5H10 + H2O + KBr =>
C5H11Br + KOH = C5H10 + H2O + KBr
NH3 + Sr(OH)2 = H2O + Sr3N2 =>
2 NH3 + 3 Sr(OH)2 = 6 H2O + Sr3N2
Pb2(aq) + CrO4(aq) = PbCrO4(s) =>
Pb2(aq) + 2 CrO4(aq) = 2 PbCrO4(s)
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
(NH4)3N + Ca = Ca3N2 + NH4 =>
2(NH4)3N + 3 Ca = Ca3N2 + 6 NH4
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBH3OH =>
C14H10O2 + 2 NaBH4 + 2 H2O = C14H14O2 + 2 NaBH3OH
C = C9000 =>
9000 C = C9000
K + AgHO = Ag + KHO =>
K + AgHO = Ag + KHO
K2S + KMnO4 + H2O = KOH + MnO2 + SO2 =>
K2S + 2 KMnO4 + 2 H2O = 4 KOH + 2 MnO2 + SO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(CH3)2CHOH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3(CH3)2CHOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CuCe2 + Mg = MgCe2 + Cu =>
CuCe2 + Mg = MgCe2 + Cu
CaCl2 + Na2SiO3 = CaSiO3 + NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2 NaCl
CuCe2 + Mg = MgCe2 + Cu =>
CuCe2 + Mg = MgCe2 + Cu
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]2{-} + NH3 =>
16 Zn + 7 NO3{-} + OH{-} + 42 H2O = 8[Zn(OH)4]2{-} + 7 NH3
NaOH + CuCO3 = NaCO3 + CuOH =>
NaOH + CuCO3 = NaCO3 + CuOH
TiO2(s) + H2O(l) = Ti(OH)4 =>
TiO2(s) + 2 H2O(l) = Ti(OH)4
Br2O7 = Br + O2 =>
2 Br2O7 = 4 Br + 7 O2
Ca + H2NO3 = Ca(NO3)2 + H2 =>
Ca + 2 H2NO3 = Ca(NO3)2 + 2 H2
AgNO3 + N2H4O3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 N2H4O3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
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Équations équilibrées sur11/12/24
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