| Équations équilibrées la veille |
CCl4(l) + H2(g) = HCl(g) + CHCl3(l)
SI + HNO3 + HF = H2[SIF6] + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2[SIF6] + 4 NO + 8 H2O
Pd(NH3)2Cl2 + H2 = Pd + NH4Cl =>
Pd(NH3)2Cl2 + H2 = Pd + 2 NH4Cl
Pb(NO3)2 + (Na)2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + (Na)2SO4 = PbSO4 + 2 NaNO3
C2H5OH + O2 = C2H2O2 + H2O =>
2 C2H5OH + 3 O2 = 2 C2H2O2 + 4 H2O
H2O + KAuCl4 + Na2CO3 = Au(OH)3 + CO2 + KCl + NaCl =>
3 H2O + 2 KAuCl4 + 3 Na2CO3 = 2 Au(OH)3 + 3 CO2 + 2 KCl + 6 NaCl
Al(s) + AgNO3(aq) = Al(NO3)3(aq) + Ag(s) =>
Al(s) + 3 AgNO3(aq) = Al(NO3)3(aq) + 3 Ag(s)
HgCl2 + Cu(NO3)2 = Hg(NO3)2 + CuCl2 =>
HgCl2 + Cu(NO3)2 = Hg(NO3)2 + CuCl2
KNO3 + SrSO4 = Sr(NO3)2 + K2SO4 =>
2 KNO3 + SrSO4 = Sr(NO3)2 + K2SO4
Li3PO4 + B2(CO3)3 = BPO4 + Li2CO3 =>
2 Li3PO4 + B2(CO3)3 = 2 BPO4 + 3 Li2CO3
Al + H(SO4)2 = Al2(SO4)3 + H =>
4 Al + 3 H(SO4)2 = 2 Al2(SO4)3 + 3 H
Na2HPO4 + H2O = OH + Na2H2PO4 =>
Na2HPO4 + H2O = OH + Na2H2PO4
HNO3(aq) + SrCO3(s) = Sr(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + SrCO3(s) = Sr(NO3)2(aq) + H2O(l) + CO2(g)
TaCl5 + H2 = TaCl4 + HCl =>
2 TaCl5 + H2 = 2 TaCl4 + 2 HCl
I + OH{-} = I{-} + IO3{-} + H2O =>
6 I + 6 OH{-} = 5 I{-} + IO3{-} + 3 H2O
C18H18 + NO = N2 + CO2 + H2O =>
2 C18H18 + 90 NO = 45 N2 + 36 CO2 + 18 H2O
NaAl(OH)2CO3(s) + HCl(aq) = NaCl + AlCl3 + H2O + CO2 =>
NaAl(OH)2CO3(s) + 4 HCl(aq) = NaCl + AlCl3 + 3 H2O + CO2
Al2Si4O10(OH)2 = Al2SiO5 + SiO2 + H2O =>
Al2Si4O10(OH)2 = Al2SiO5 + 3 SiO2 + H2O
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba(C2O4) + NH4(NO3)(aq) =>
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba(C2O4) + 2 NH4(NO3)(aq)
MnO4{-} + SO2 + H2O = Mn + SO4{-}2 + H{+} =>
3 MnO4{-} + 7 SO2 + 2 H2O = 3 Mn + 7 SO4{-}2 + 4 H{+}
Cr2(SO4)3(aq) + (NH4)3PO4(aq) = CrPO4(s) + (NH4)2SO4(aq) =>
Cr2(SO4)3(aq) + 2(NH4)3PO4(aq) = 2 CrPO4(s) + 3(NH4)2SO4(aq)
SO2 + KMnO4 + H2O = MnSO4 + K2SO3 + H2SO4 =>
6 SO2 + 2 KMnO4 + 3 H2O = 2 MnSO4 + K2SO3 + 3 H2SO4
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Mg(s) + Fe[NO3]3(aq) = Fe(s) + Mg3[NO3]6(aq) =>
3 Mg(s) + 2 Fe[NO3]3(aq) = 2 Fe(s) + Mg3[NO3]6(aq)
S2O8 = S8 + O2 =>
4 S2O8 = S8 + 16 O2
FeCl3 + Na2SO3 + H2O + H2SO4 = NaCl + FeSO4 + HCl =>
2 FeCl3 + Na2SO3 + H2O + H2SO4 = 2 NaCl + 2 FeSO4 + 4 HCl
NaN3 + AgNO3 = NaNO3 + AgN3 =>
NaN3 + AgNO3 = NaNO3 + AgN3
NaCl + Hg2(C2H3O2)2 = Hg2Cl + Na(C2H3O2)2 =>
NaCl + Hg2(C2H3O2)2 = Hg2Cl + Na(C2H3O2)2
CsHSO3 = CsHO3 + S =>
CsHSO3 = CsHO3 + S
NH4NO3 + CH3CO2K = NH4(CH3CO2) + KNO3 =>
NH4NO3 + CH3CO2K = NH4(CH3CO2) + KNO3
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl4 =>
16 NaCl + 8 SO2 + 2 H2O + 7 O2 = 8 Na2SO4 + 4 HCl4
[Co(NH3)5Cl]Cl2 = CoCl2 + NH4Cl + NH3 + N2 =>
6[Co(NH3)5Cl]Cl2 = 6 CoCl2 + 6 NH4Cl + 22 NH3 + N2
CaSO4 + K2CO3 = CaCO3 + K2SO4 =>
CaSO4 + K2CO3 = CaCO3 + K2SO4
O2 + nitrogenmonoxide = nitrogendioxide =>
O2 + 2 NO = 2 NO2
NH4Cl + CaOH = NH3 + H2O + CaCl =>
NH4Cl + CaOH = NH3 + H2O + CaCl
Al2O3 + HCl = ClOH + Al =>
Al2O3 + 3 HCl = 3 ClOH + 2 Al
MnOH = Mn + OH =>
MnOH = Mn + OH
H2O + NaCH3COO = Na(OH) + CH3COOH =>
H2O + NaCH3COO = Na(OH) + CH3COOH
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
C4H2O + H = H2O + CH =>
C4H2O + 4 H = H2O + 4 CH
(NH4)2SO4 + Sr(OH)2 = Sr(SO4) + NH4OH =>
(NH4)2SO4 + Sr(OH)2 = Sr(SO4) + 2 NH4OH
ZnO + K2CO3 = ZnCO3 + K2O =>
ZnO + K2CO3 = ZnCO3 + K2O
CuCl2 + SO2 + H2O = HCl + H2SO4 + CuCl =>
2 CuCl2 + SO2 + 2 H2O = 2 HCl + H2SO4 + 2 CuCl
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
BrCl + I = BrI + Cl =>
BrCl + I = BrI + Cl
Cr + P4 = Cr3P2 =>
6 Cr + P4 = 2 Cr3P2
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
I2 + MnO2 + H2SO4 = MnSO4 + HIO3 + H2O =>
I2 + 5 MnO2 + 5 H2SO4 = 5 MnSO4 + 2 HIO3 + 4 H2O
C30H62 = C8H18 + C2H4 =>
C30H62 = C8H18 + 11 C2H4
Pb(NO3)2(aq) + KBr(aq) = KNO3(aq) + PbBr2 =>
Pb(NO3)2(aq) + 2 KBr(aq) = 2 KNO3(aq) + PbBr2
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