| Équations équilibrées la veille |
AgNO3 + I = AgI + NO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Mn{2+} + NO2{-} = Mn(NO2)2 =>
Mn{2+} + 2 NO2{-} = Mn(NO2)2
HAuCl4 + Na3C6H5O7 = Au + NaCl + H2O + Na2C5O5H4 + CO2 =>
12 HAuCl4 + 58 Na3C6H5O7 = 12 Au + 48 NaCl + 25 H2O + 63 Na2C5O5H4 + 33 CO2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
K2Cr2O7 + HI = I2 + CrI3 + KI + H2O =>
K2Cr2O7 + 14 HI = 3 I2 + 2 CrI3 + 2 KI + 7 H2O
H2SO4 + Sr(NO3)2 = SrSO4(s) + HNO3 =>
H2SO4 + Sr(NO3)2 = SrSO4(s) + 2 HNO3
Co2 = Co =>
Co2 = 2 Co
C + O2 = C2O =>
4 C + O2 = 2 C2O
C2H6 + Br2 = HBr + C2H5Br =>
C2H6 + Br2 = HBr + C2H5Br
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2] + 17 H2O + 6 CO2
KI + NaOH = K(OH)2 + Na2I =>
KI + 2 NaOH = K(OH)2 + Na2I
HaNO3 = HaNO + O2 =>
HaNO3 = HaNO + O2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
NaCl2 + AgNO3 = AgCl2 + NaNO3 =>
NaCl2 + AgNO3 = AgCl2 + NaNO3
Cr(OH)3 + HCl = Cr + Cl + H2O =>
Cr(OH)3 + 3 HCl = Cr + 3 Cl + 3 H2O
SO3 + H2SO4 = SO3SO4 + H2 =>
SO3 + H2SO4 = SO3SO4 + H2
Si + Cl2 = SiCl4*2 =>
Si + 2 Cl2 = SiCl4*2
e + Cu2{+} = Cu0 =>
e + Cu2{+} = 2 Cu0
ZnCu(Cl)2 = CuZn(Cl)2 =>
ZnCu(Cl)2 = CuZn(Cl)2
H2SIO3 + KOH = K2SIO3 + H2O =>
H2SIO3 + 2 KOH = K2SIO3 + 2 H2O
CuSO4 + AlF3 = Al2(SO4)3 + CuF2 =>
3 CuSO4 + 2 AlF3 = Al2(SO4)3 + 3 CuF2
Li + H2CO3 = Li4CO3 + H2 =>
4 Li + H2CO3 = Li4CO3 + H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C3H4O + KMnO4 + H2O = C3H6O4 + KOH + MnO2 =>
3 C3H4O + 4 KMnO4 + 5 H2O = 3 C3H6O4 + 4 KOH + 4 MnO2
C4H8Br2 + Zn = C4H8 + ZnBr =>
C4H8Br2 + 2 Zn = C4H8 + 2 ZnBr
AgNO3(ag) + K2SO4(ag) = Ag2SO4(s) + KNO3(ag) =>
2 AgNO3(ag) + K2SO4(ag) = Ag2SO4(s) + 2 KNO3(ag)
KOH + Na2S = KS + Na2OH =>
KOH + Na2S = KS + Na2OH
(BaOH)2CO3 + Ba(HCO3)2 = BaCO3 + H2O =>
(BaOH)2CO3 + Ba(HCO3)2 = 3 BaCO3 + 2 H2O
Au(NO3)2 + KCl = K(NO3) + AuCl2 =>
Au(NO3)2 + 2 KCl = 2 K(NO3) + AuCl2
NH4I(aq) + KOH(aq) = KI(aq) + NH3(g) + H2O(l) =>
NH4I(aq) + KOH(aq) = KI(aq) + NH3(g) + H2O(l)
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
K3FeO3 + KClO4 + H2SO4 = K2FeO4 + Cl2 + K2SO4 + H2O =>
14 K3FeO3 + 6 KClO4 + 10 H2SO4 = 14 K2FeO4 + 3 Cl2 + 10 K2SO4 + 10 H2O
H2SO4 + Mg = MgSO4 + SO2 + H2O =>
2 H2SO4 + Mg = MgSO4 + SO2 + 2 H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
(BaOH)2CO3 + Ba(HCO3)2 = BaCO3 + H2O =>
(BaOH)2CO3 + Ba(HCO3)2 = 3 BaCO3 + 2 H2O
Na + Ce2 = NaCe1 =>
2 Na + Ce2 = 2 NaCe1
C2H7N + HNO2 = C2H6O + N2 + H2O =>
C2H7N + HNO2 = C2H6O + N2 + H2O
AgCl + NH3 + NO = AgN3 + H2O + NH4Cl =>
5 AgCl + 12 NH3 + 8 NO = 5 AgN3 + 8 H2O + 5 NH4Cl
Pb(NO3)2 + Na2CO3 = PbN2 + Na2CO9 =>
Pb(NO3)2 + Na2CO3 = PbN2 + Na2CO9
C3H7OH + K2Cr2O7 + HCl = C2H5COH + CrCl3 + H2O + KCl =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C2H5COH + 2 CrCl3 + 7 H2O + 2 KCl
(BaOH)2CO3 + Ba(HCO3)2 = BaCO3 + H2O =>
(BaOH)2CO3 + Ba(HCO3)2 = 3 BaCO3 + 2 H2O
NaHS + KMnO4 + H2O = H2SO4 + MnO2 + NaOH + KOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 MnO2 + 3 NaOH + 8 KOH
(CH3(CH2)8CH3)(g) + O2(g) = CO2(g) + H2O(l) =>
2(CH3(CH2)8CH3)(g) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)
Mg(OH)2 + HCl = MgCl2 + (OH2)2 =>
Mg(OH)2 + 2 HCl = MgCl2 + (OH2)2
C2F4 = C50F100 =>
25 C2F4 = C50F100
(BaOH)2CO3 + Ba(HCO3)2 = BaCO3 + H2O =>
(BaOH)2CO3 + Ba(HCO3)2 = 3 BaCO3 + 2 H2O
CH3COCH3 + CH3NH2 = CH3CNCH3CH3 + H2O =>
CH3COCH3 + CH3NH2 = CH3CNCH3CH3 + H2O
C2H5COC3H7 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H5COOH =>
5 C2H5COC3H7 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 9 H2O + 10 C2H5COOH
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