| Équations équilibrées la veille |
4 Cu + O2 + 2 CO2 + 2 H2O = 2 Cu2(OH)2CO2
CrBr2(aq) + Na2CO3(aq) = CrCO3 + NaBr =>
CrBr2(aq) + Na2CO3(aq) = CrCO3 + 2 NaBr
CuO + CH4 = Cu + OCH4 =>
CuO + CH4 = Cu + OCH4
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
Br2 + CuCl2 = BrCl2 + Cu =>
Br2 + 2 CuCl2 = 2 BrCl2 + 2 Cu
Zn + Hg(NO3)2 = Hg + Zn(NO3)2 =>
Zn + Hg(NO3)2 = Hg + Zn(NO3)2
CaSHCl = CaClSH =>
CaSHCl = CaClSH
AgNO3 + NaOH = Ag2O + NaNO03 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO03 + H2O
Nh4Br + Ba(OH)2 = BaBr2 + Nh4OH =>
2 Nh4Br + Ba(OH)2 = BaBr2 + 2 Nh4OH
ZnBr2 + KOH = Zn(OH)2 + Br2K2 =>
ZnBr2 + 2 KOH = Zn(OH)2 + Br2K2
NI3 = N + I2 =>
2 NI3 = 2 N + 3 I2
Cr2O3 + NO = Cr + NO2 =>
Cr2O3 + 3 NO = 2 Cr + 3 NO2
Fe4O3 + O2 = Fe2O3 =>
2 Fe4O3 + 3 O2 = 4 Fe2O3
C6H5Cl + Cl3CCHO = C14H9Cl5 + H2O =>
2 C6H5Cl + Cl3CCHO = C14H9Cl5 + H2O
NaHCO3(s) = Na2CO3 + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3 + CO2(g) + H2O(g)
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Ca(OH)2(s) + H3PO4(s) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(s) + 2 H3PO4(s) = Ca3(PO4)2(s) + 6 H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
CH2CHCH2CH3 + KMnO4 + H2O = CH3OHCHOHCH2CH3 + MnO2 + KOH =>
3 CH2CHCH2CH3 + KMnO4 + 5 H2O = 3 CH3OHCHOHCH2CH3 + MnO2 + KOH
Na2C03 + AgN03 = Na2N03 + AgC03 =>
Na2C03 + AgN03 = Na2N03 + AgC03
FeSO4(aq) + NaOH(aq) = Fe(OH)2(aq) + Na2SO4(s) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(aq) + Na2SO4(s)
Na2SO4 + (NH4)I = NaI + (NH4)2SO4 =>
Na2SO4 + 2(NH4)I = 2 NaI + (NH4)2SO4
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaIO3 + NaHSO3 + NaCl = I2 + Na2SO4 + HCl + H2O =>
2 NaIO3 + 5 NaHSO3 + 3 NaCl = I2 + 5 Na2SO4 + 3 HCl + H2O
AlBr{3} + Cl{2{ = AlCl{3}+Br{2} =>
AlBr{3} + Cl{2{ = AlCl{3}+Br{2}
KOH + HCH3OO = KCH3OO + HOH =>
KOH + HCH3OO = KCH3OO + HOH
C6H16 + O2 = C2O2 + H2O =>
C6H16 + 7 O2 = 3 C2O2 + 8 H2O
NaCH3COO(aq) + HCl(l) = NaCl(s) + HCH3COO(aq) =>
NaCH3COO(aq) + HCl(l) = NaCl(s) + HCH3COO(aq)
C6H16 + O2 = C2O2 + H2O =>
C6H16 + 7 O2 = 3 C2O2 + 8 H2O
NaCl + Ba(OH){2} = NaOH + BaCl{2} =>
NaCl + Ba(OH){2} = NaOH + BaCl{2}
Li2O + K2O = LiKO =>
Li2O + K2O = 2 LiKO
SO3 + H = H4SO3 =>
SO3 + 4 H = H4SO3
Ni2I6Fe3S3 = Ni2S3 + FeI2 =>
Ni2I6Fe3S3 = Ni2S3 + 3 FeI2
H2S2O7(s) + H2O = H2SO4 =>
H2S2O7(s) + H2O = 2 H2SO4
H2SO4(aq) + K3PO4(aq) = H3PO4(aq) + K2SO4(s) =>
3 H2SO4(aq) + 2 K3PO4(aq) = 2 H3PO4(aq) + 3 K2SO4(s)
K2MnO4 + C2H4 + HCl = MnO2 + KCl + C2H6O2 =>
K2MnO4 + C2H4 + 2 HCl = MnO2 + 2 KCl + C2H6O2
Pb(NO2)3(aq) + HCl(aq) = Pb(Cl)3 + HNO2 =>
Pb(NO2)3(aq) + 3 HCl(aq) = Pb(Cl)3 + 3 HNO2
(CH3)3COHSO3 + H2O2 = (CH3)3COOH + H2SO4 =>
(CH3)3COHSO3 + H2O2 = (CH3)3COOH + H2SO4
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
C6H11OH + KMnO4 = C6H10O + MnO2 + KOH + H2O =>
3 C6H11OH + 2 KMnO4 = 3 C6H10O + 2 MnO2 + 2 KOH + 2 H2O
H2 + Cu(NO3)2 = H2(NO3)2 + Cu =>
H2 + Cu(NO3)2 = H2(NO3)2 + Cu
KOHNa = NaOHK =>
KOHNa = NaOHK
Cu + Cr(CH3COO)3 = Cu(CH3COO)2 + Cr =>
3 Cu + 2 Cr(CH3COO)3 = 3 Cu(CH3COO)2 + 2 Cr
NaOH(aq) + MgCl2(aq) = NaCl(aq) + Mg(OH)2(s) =>
2 NaOH(aq) + MgCl2(aq) = 2 NaCl(aq) + Mg(OH)2(s)
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
B(OCH3)3 + O2 = B2O3 + CO2 + H2O =>
2 B(OCH3)3 + 9 O2 = B2O3 + 6 CO2 + 9 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
HF(aq) + Ba(OH)2(aq) = H2O + BaF2 =>
2 HF(aq) + Ba(OH)2(aq) = 2 H2O + BaF2
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