| Équations équilibrées la veille |
NiCl2*H2O = NiCl2 + H2O
HCl + Na2S2O3 = H2O + NaCl + S + SO2 =>
2 HCl + Na2S2O3 = H2O + 2 NaCl + S + SO2
P + H = PH3 =>
P + 3 H = PH3
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
Na2O + CO = Na2CO3 + Na =>
2 Na2O + CO = Na2CO3 + 2 Na
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ag(NO3)3 + NaCl = Ag(Cl)3 + NaNO3 =>
Ag(NO3)3 + 3 NaCl = Ag(Cl)3 + 3 NaNO3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C2H5CHO + [Ag(NH3)2]OH = Ag + C2H5COONH4 + NH3 + H2O =>
C2H5CHO + 2[Ag(NH3)2]OH = 2 Ag + C2H5COONH4 + 3 NH3 + H2O
KOH + Cl02 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl02 = 5 KCl + KClO3 + 3 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
KBr + SO3 = KSO3 + Br =>
KBr + SO3 = KSO3 + Br
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
H3N + H2O = H4 + NO =>
4 H3N + 4 H2O = 5 H4 + 4 NO
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
CuCl + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl + 5 NH3 + 3 H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH
Cr(NO3)3 + Zn = Cr + ZnNO3 =>
Cr(NO3)3 + 3 Zn = Cr + 3 ZnNO3
Na2C2O4 + C4H6CaO4 = CaC2O4 + C2H3NaO2 =>
Na2C2O4 + C4H6CaO4 = CaC2O4 + 2 C2H3NaO2
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2(SO4) + Zn(SO4) + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2(SO4) + 3 Zn(SO4) + 3 Cl2 + 7 H2O
C3H4 + H2O = C3H5OH =>
C3H4 + H2O = C3H5OH
N2 + H2 + S + O2 = N2H8SO3 =>
2 N2 + 8 H2 + 2 S + 3 O2 = 2 N2H8SO3
NaOH + Fe(ClO4)3 = Fe(OH)3 + NaClO4 =>
3 NaOH + Fe(ClO4)3 = Fe(OH)3 + 3 NaClO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + CoI2 = Co{2+} + NO3{-} + AgI =>
2 AgNO3 + CoI2 = Co{2+} + 2 NO3{-} + 2 AgI
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
Cr2O3 + Na = Na2O + Cr =>
Cr2O3 + 6 Na = 3 Na2O + 2 Cr
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H7Cl + K = C6H14 + KCl =>
2 C3H7Cl + 2 K = C6H14 + 2 KCl
I2 + Br2 + H2O = HBrO + HI =>
I2 + Br2 + 2 H2O = 2 HBrO + 2 HI
SO2 + N2 = S + N2O =>
SO2 + 2 N2 = S + 2 N2O
SO3 + Zn = SO2 + ZnO =>
SO3 + Zn = SO2 + ZnO
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
NH4(aq) + OH(aq) = NH3(aq) + H2O(l) =>
NH4(aq) + OH(aq) = NH3(aq) + H2O(l)
C7H8O + HNO3 = C7H9O2 + NO2 =>
C7H8O + HNO3 = C7H9O2 + NO2
aluminum + iron(III)nitrate = aluminumnitrate + iron =>
Al + Fe(NO3)3 = Al(NO3)3 + Fe
Be(OH)2 + KOH = K2(Be(OH)4) =>
Be(OH)2 + 2 KOH = K2(Be(OH)4)
ClSO3H + H2O2 = H2S2O8 + HCl =>
2 ClSO3H + H2O2 = H2S2O8 + 2 HCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NiS + H2SO4 = NiSO4 + H2S =>
NiS + H2SO4 = NiSO4 + H2S
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Ba + CuSO4 = BaSO4 + Cu4 =>
4 Ba + 4 CuSO4 = 4 BaSO4 + Cu4
HIO3 + KCl + H2SO4 = I2 + Cl2 + K2SO4 + H2O =>
2 HIO3 + 10 KCl + 5 H2SO4 = I2 + 5 Cl2 + 5 K2SO4 + 6 H2O
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Équations équilibrées sur12/16/24
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