| Équations équilibrées la veille |
2 C5H5 + Fe = Fe(C5H5)2
MoO3 + C = MoC + CO =>
MoO3 + 4 C = MoC + 3 CO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2CO3 + Mg(NO3)2 = MgCO3 + Na + (NO3)2 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 Na + (NO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaBr2 + KClO3 = Ca(ClO3)2 + KBr =>
CaBr2 + 2 KClO3 = Ca(ClO3)2 + 2 KBr
FeS + KCN = Fe(CN)2 + K2S =>
FeS + 2 KCN = Fe(CN)2 + K2S
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
HCl + K2Cr2O7 + Na2S = CrCl3 + H2O + S + KCl + NaCl =>
14 HCl + K2Cr2O7 + 3 Na2S = 2 CrCl3 + 7 H2O + 3 S + 2 KCl + 6 NaCl
Mg + LiClO4 = MgO + LiCl =>
4 Mg + LiClO4 = 4 MgO + LiCl
KI + CuSO4 + H2O = I2 + K2SO4 + Cu(OH)2 + H =>
2 KI + CuSO4 + 2 H2O = I2 + K2SO4 + Cu(OH)2 + 2 H
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
S(s) + HNO3(aq) = H2SO4(aq) + H2O(l) + NO2(g) =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 2 H2O(l) + 6 NO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
VOCl2 + Sn + HCl = VCl3 + H2O + SnCl4 =>
4 VOCl2 + Sn + 8 HCl = 4 VCl3 + 4 H2O + SnCl4
Ni(NH3)6 + HCl = NiCl2 + NH3 + H =>
Ni(NH3)6 + 2 HCl = NiCl2 + 6 NH3 + 2 H
(S)KClO3 = (S)KCl + O2(g) =>
2(S)KClO3 = 2(S)KCl + 3 O2(g)
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CH3(CH2)3MgBr + CO2 + H3O{+} = CH3(CH2)COOH + MgBr{+} + H2O =>
7 CH3(CH2)3MgBr + 11 CO2 + 7 H3O{+} = 13 CH3(CH2)COOH + 7 MgBr{+} + 3 H2O
MgN + Fl = MgFl + N =>
MgN + Fl = MgFl + N
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
HNO3 + HCl + H2 = NH4Cl + H2O =>
HNO3 + HCl + 4 H2 = NH4Cl + 3 H2O
Nb + Br = NbBr5 =>
Nb + 5 Br = NbBr5
HBr + Na2CO3 = CO2 + H2O + NaBr =>
2 HBr + Na2CO3 = CO2 + H2O + 2 NaBr
Ge + HNO3 = Ge(NO3)2 + NO + H2O =>
3 Ge + 8 HNO3 = 3 Ge(NO3)2 + 2 NO + 4 H2O
PbO2 + HCl = Pb(Cl)2 + H2O + Cl2 =>
PbO2 + 4 HCl = Pb(Cl)2 + 2 H2O + Cl2
PbI2 + KI = K2[PbI4] =>
PbI2 + 2 KI = K2[PbI4]
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Fe2O3(s) + Al(s) = Al2O(s) + Fe(s) =>
Fe2O3(s) + 6 Al(s) = 3 Al2O(s) + 2 Fe(s)
Zn + CH3COOH = (CH3COO)2Zn + H2 =>
Zn + 2 CH3COOH = (CH3COO)2Zn + H2
HNO3 + HS = NO2 + H2OS =>
HNO3 + HS = NO2 + H2OS
Al(OH)3 + H4SIO4 = Al4(SIO4)3 + H2O =>
4 Al(OH)3 + 3 H4SIO4 = Al4(SIO4)3 + 12 H2O
Nb2Ti2C3O2 = TiO2 + TiC + Nb6C5 + C =>
3 Nb2Ti2C3O2 = 3 TiO2 + 3 TiC + Nb6C5 + C
Fe(SCN)3(H2O)3 + FeCl3 = Fe + Cl(SCN) + (H2O)3 =>
Fe(SCN)3(H2O)3 + FeCl3 = 2 Fe + 3 Cl(SCN) + (H2O)3
SnCl2 + HgCl2 = SnCl4 + Hg2Cl2 =>
SnCl2 + 2 HgCl2 = SnCl4 + Hg2Cl2
Pb + Cu(NO3)3 = Cu + Pb(NO3)2 =>
3 Pb + 2 Cu(NO3)3 = 2 Cu + 3 Pb(NO3)2
NH4 + HCl = H2 + NH4Cl =>
2 NH4 + 2 HCl = H2 + 2 NH4Cl
HS + O = H2O + S =>
2 HS + O = H2O + 2 S
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
Aluminiumsulfate + bariumchloride = aluminiumchloride + bariumsulfate =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
CH3(C)CH + O2 = CO2 + H2O =>
CH3(C)CH + 4 O2 = 3 CO2 + 2 H2O
HC7H5O2 + NaCl = C7H5O2Na + HCl =>
HC7H5O2 + NaCl = C7H5O2Na + HCl
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
C12H16O2 + O2 = CO2 + H2O =>
C12H16O2 + 15 O2 = 12 CO2 + 8 H2O
H2O + Cl3P = ClOH + PH3 =>
3 H2O + Cl3P = 3 ClOH + PH3
Pt + HBr = H + PtBr =>
Pt + HBr = H + PtBr
Be + H2 = BeH2 =>
Be + H2 = BeH2
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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