Équations équilibrées la veille |
NaOH(aq) + HBr(aq) = NaBr(aq) + H2O
HI + Fe(NO3)3 = HNO3 + I2 + Fe(NO3)2 =>
2 HI + 2 Fe(NO3)3 = 2 HNO3 + I2 + 2 Fe(NO3)2
NaHC03 = Na0H + C02 =>
2 NaHC03 = 2 Na0H + 3 C02
Cr(OH)3 = Cr + (OH) =>
Cr(OH)3 = Cr + 3(OH)
K2 + I2 = KI =>
K2 + I2 = 2 KI
Cs3PO4 + AlBr3 = CsBr + AlPO4 =>
Cs3PO4 + AlBr3 = 3 CsBr + AlPO4
C + H6CI3 = CH6CI3 =>
C + H6CI3 = CH6CI3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
O3 + C10H19 = CO2 + H2O =>
59 O3 + 6 C10H19 = 60 CO2 + 57 H2O
MgF2 + Ag = Mg + AgF =>
MgF2 + 2 Ag = Mg + 2 AgF
H2O + ZnCl2 = ZnO + HCl =>
H2O + ZnCl2 = ZnO + 2 HCl
SbCl3 + NaOH = NaCl + Na[Sb(OH)4] =>
SbCl3 + 4 NaOH = 3 NaCl + Na[Sb(OH)4]
NH3 + H2SO4 = NH42 + SO4 =>
2 NH3 + 39 H2SO4 = 2 NH42 + 39 SO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
BaCl2 + K2SO4 = Cl2SO4 + BaK2 =>
BaCl2 + K2SO4 = Cl2SO4 + BaK2
H2S + Fe = FeS + H2 =>
H2S + Fe = FeS + H2
NaF + AlF3 = Na3(AlF6) =>
3 NaF + AlF3 = Na3(AlF6)
C5H9O4N + NaOH = C5H8O4NNa + H2O =>
C5H9O4N + NaOH = C5H8O4NNa + H2O
BaCl2 + K2SO4 = Cl2SO4 + BaK2 =>
BaCl2 + K2SO4 = Cl2SO4 + BaK2
K2SO3 + KClO3 = K2SO4 + KCl =>
3 K2SO3 + KClO3 = 3 K2SO4 + KCl
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
C8H18 = C4H8 + C4H10 =>
C8H18 = C4H8 + C4H10
Fe2O5 + H2S = FeS + H2O + S =>
Fe2O5 + 5 H2S = 2 FeS + 5 H2O + 3 S
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
Ba(NO3)2 + SrCl2 = BaCl2 + Sr(NO3)2 =>
Ba(NO3)2 + SrCl2 = BaCl2 + Sr(NO3)2
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
BaCl2 + K2SO4 = Cl2SO4 + BaK2 =>
BaCl2 + K2SO4 = Cl2SO4 + BaK2
Mg(s) + Na2SO4(aq) = Mg(s)Na2SO4(aq) =>
Mg(s) + Na2SO4(aq) = Mg(s)Na2SO4(aq)
HNO2 + NH3 = N2O + H2 =>
HNO2 + 3 NH3 = 2 N2O + 5 H2
BrO3{-} + Cr{3+} + H2O = Br2 + HCrO4{-} + H{+} =>
6 BrO3{-} + 10 Cr{3+} + 22 H2O = 3 Br2 + 10 HCrO4{-} + 34 H{+}
Bi(NO3)3 + KI = K(BiI4) + KNO3 =>
Bi(NO3)3 + 4 KI = K(BiI4) + 3 KNO3
MgCl + KPO = MgPO + KCl =>
MgCl + KPO = MgPO + KCl
H3BO3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
2 H3BO3 + 3 Ca(OH)2 = Ca3(BO3)2 + 6 H2O
BaCl2 + Na2C6O6 = BaC6O6 + NaCl =>
BaCl2 + Na2C6O6 = BaC6O6 + 2 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(ll)Cl + BaSO = BaCl + Pb(ll)SO =>
Pb(ll)Cl + BaSO = BaCl + Pb(ll)SO
HClO + O2 = Cl2O7 + H2O =>
2 HClO + 3 O2 = Cl2O7 + H2O
KBr(s) = K + Br2 =>
2 KBr(s) = 2 K + Br2
Fe + AgCH3OO = FeCH3OO + Ag =>
Fe + AgCH3OO = FeCH3OO + Ag
ReCl5 + H2O = Re2Cl9{2-} + ReO4{-} + Cl{-} + H{+} =>
7 ReCl5 + 12 H2O = 2 Re2Cl9{2-} + 3 ReO4{-} + 17 Cl{-} + 24 H{+}
Cu(NO3)2(aq) + NaCl(aq) = CuCl2(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaCl(aq) = CuCl2(aq) + 2 NaNO3(aq)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NiCl2 + KOH = Ni(OH)2 + KCl =>
NiCl2 + 2 KOH = Ni(OH)2 + 2 KCl
C6H5CHO + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CHO + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Cu(NO3)2(aq) + NaCl(aq) = CuCl2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaCl(aq) = CuCl2(s) + 2 NaNO3(aq)
H3PO4 + Na2SO4 = Na2PO4 + H3SO4 =>
H3PO4 + Na2SO4 = Na2PO4 + H3SO4
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