| Équations équilibrées la veille |
3 Cu + Ag(NO3)3 = Ag + 3 Cu(NO3)
Mg(NO3)2 + NH4 + H2O = Mg(OH)2 + NH4NO3 =>
5 Mg(NO3)2 + 8 NH4 + 7 H2O = 5 Mg(OH)2 + 9 NH4NO3
C + O2 = CO2 =>
C + O2 = CO2
H2O + SO2 + HNO3 = H2SO4 + N2O3 =>
H2O + 2 SO2 + 2 HNO3 = 2 H2SO4 + N2O3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C6H10 + KMnO4 + H2O = C6H12O2 + KOH + MnO2 =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H12O2 + 2 KOH + 2 MnO2
HCN + HI + Hg(OH)2 = HgCNI + H2O =>
HCN + HI + Hg(OH)2 = HgCNI + 2 H2O
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
A4(X5Z7)2 = A + X5Z7 =>
A4(X5Z7)2 = 4 A + 2 X5Z7
NaHCO3(s) + CH3CO2H(aq) = CO2(g) + H2O(l) + NaC2H2O2(aq) =>
8 NaHCO3(s) + 7 CH3CO2H(aq) = 6 CO2(g) + 10 H2O(l) + 8 NaC2H2O2(aq)
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Al2(SO4)3(ac) + Ca(NO3)2(ac) = CaSO4(s) + Al(NO3)3(ac) =>
Al2(SO4)3(ac) + 3 Ca(NO3)2(ac) = 3 CaSO4(s) + 2 Al(NO3)3(ac)
H2 + S = H2S =>
H2 + S = H2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
(CH2)5CHOH + O2 = CO2 + H2O =>
2(CH2)5CHOH + 17 O2 = 12 CO2 + 12 H2O
K2CrO4 + HCl = H2O + Cr2O7 + K + Cl =>
2 K2CrO4 + 2 HCl = H2O + Cr2O7 + 4 K + 2 Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca2(SO4)2 + NaOH = Ca(OH)2 + Na2SO4 =>
Ca2(SO4)2 + 4 NaOH = 2 Ca(OH)2 + 2 Na2SO4
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
Pb(NO3)2 + KI = K + Pb(NO3)2I =>
Pb(NO3)2 + KI = K + Pb(NO3)2I
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Be + Br2 = BeBr2 =>
Be + Br2 = BeBr2
C2H2 + Br = CHBr2CHBr2 =>
C2H2 + 4 Br = CHBr2CHBr2
[OsO2(NH3)4]Cl2 + H2 = Os + H2O + HCl + NH3 =>
[OsO2(NH3)4]Cl2 + 3 H2 = Os + 2 H2O + 2 HCl + 4 NH3
CaCl2 + Na3PO4 = Na2Cl2 + Ca3(PO4)2 =>
3 CaCl2 + 2 Na3PO4 = 3 Na2Cl2 + Ca3(PO4)2
Sr(CIO4)2 + K2SO4 = SrSO4 + KCIO4 =>
Sr(CIO4)2 + K2SO4 = SrSO4 + 2 KCIO4
K2[Cu(NH3)4] + Br2 = CuBr2 + N2 + NH4Br + KBr =>
2 K2[Cu(NH3)4] + 7 Br2 = 2 CuBr2 + N2 + 6 NH4Br + 4 KBr
Pb(NO3)2 + K = Pb + K(NO3) =>
Pb(NO3)2 + 2 K = Pb + 2 K(NO3)
C5H11NO2 + HCl = C5H11Cl + HNO2 =>
C5H11NO2 + HCl = C5H11Cl + HNO2
Cr2O7 + N2H4 = N2 + Cr + H2O =>
2 Cr2O7 + 7 N2H4 = 7 N2 + 4 Cr + 14 H2O
MgBr2(aq) + Co(NO3)2(aq) = Mg(NO3)2(aq) + CoBr2(aq) =>
MgBr2(aq) + Co(NO3)2(aq) = Mg(NO3)2(aq) + CoBr2(aq)
ZnO(heated) = Zn + O2 =>
2 ZnO(heated) = 2 Zn + O2
Cu + HNO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNO2 = Cu(NO3)2 + 6 NO + 4 H2O
*3CH3OH + *3O2 = CO2 + H2O =>
2*3CH3OH + 3*3O2 = 6 CO2 + 12 H2O
Sb + HNO3 + HCl = SbCl3 + NO + H2O =>
Sb + HNO3 + 3 HCl = SbCl3 + NO + 2 H2O
K2Cr2O7 + K2Se + H2SO4 = Se + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 K2Se + 7 H2SO4 = 3 Se + Cr2(SO4)3 + 7 H2O + 4 K2SO4
Pb(NO3)2(aq) + NH4OH(aq) = NH4NO3(s) + Pb(OH)2(aq) =>
Pb(NO3)2(aq) + 2 NH4OH(aq) = 2 NH4NO3(s) + Pb(OH)2(aq)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
CH2CH2 + Br = BrH2CCH2Br =>
CH2CH2 + 2 Br = BrH2CCH2Br
SO4{-2} + HNO3 + BaCl2 = BaSO4 + HCl + NO3{-} =>
SO4{-2} + 2 HNO3 + BaCl2 = BaSO4 + 2 HCl + 2 NO3{-}
KCl + MnO2 = KClO2 + Mn =>
KCl + MnO2 = KClO2 + Mn
C6H5CH3 + O2 = CO2 + H2O =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O
CaF + Cl = CaCl + F =>
CaF + Cl = CaCl + F
SiCl4 + H202 = Si02 + HCl =>
202 SiCl4 + 4 H202 = 101 Si02 + 808 HCl
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Équations équilibrées sur11/04/24
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