| Équations équilibrées la veille |
PI5 + 4 H2O = 5 HI + H3PO4
Si2H6 + H2O = SiO2 + H2 =>
Si2H6 + 4 H2O = 2 SiO2 + 7 H2
Cu(H2O)2Cl2 = CuCl2 + H2O =>
Cu(H2O)2Cl2 = CuCl2 + 2 H2O
CH4(g) + O2(g) = CO2(g) + H2O =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O
Ca(OH)2 + NaNO3 = Na(OH)2 + CaNO3 =>
Ca(OH)2 + NaNO3 = Na(OH)2 + CaNO3
CaP + H2O = Ca(OH)2 + P2H4 =>
2 CaP + 4 H2O = 2 Ca(OH)2 + P2H4
NH2C(CH2OH)3 + H2O = C(CH2OH)3 + NH4O =>
NH2C(CH2OH)3 + H2O = C(CH2OH)3 + NH4O
Zn + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Zn + HgBr2 = ZnBr2 + Hg =>
Zn + HgBr2 = ZnBr2 + Hg
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Al + HF = AlHF =>
Al + HF = AlHF
NH4NO3 + Pb(HCl3)2 = NH4HCl3 + Pb(NO3)2 =>
2 NH4NO3 + Pb(HCl3)2 = 2 NH4HCl3 + Pb(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
MnO4 + Zn + H2O = MnO2 + Zn(OH)4 =>
MnO4 + Zn + 2 H2O = MnO2 + Zn(OH)4
PO(C2H5O)3 + HCl = POCl3 + C2H6O =>
PO(C2H5O)3 + 3 HCl = POCl3 + 3 C2H6O
CuO + HNO3 = CuNO3 + H + O2 =>
2 CuO + 2 HNO3 = 2 CuNO3 + 2 H + O2
Zn + HgO = ZnO2 + Hg =>
Zn + 2 HgO = ZnO2 + 2 Hg
C27H09O04 + O2 = CO2 + H2O =>
4 C27H09O04 + 109 O2 = 108 CO2 + 18 H2O
ZnS + GaP = Zn3P2 + Ga2S3 =>
3 ZnS + 2 GaP = Zn3P2 + Ga2S3
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
S2Cl2 + NH3 = NH4Cl + S + S4N4 =>
6 S2Cl2 + 16 NH3 = 12 NH4Cl + 8 S + S4N4
CuFe + CuO = FeO + Cu =>
CuFe + CuO = FeO + 2 Cu
MnCl2 + HMnO4 = MnO2 + H2O + Cl2 =>
3 MnCl2 + 4 HMnO4 = 7 MnO2 + 2 H2O + 3 Cl2
H2 + P = P3H =>
H2 + 6 P = 2 P3H
Sn(SO4)2 + NaCl = SnCl4 + Na2SO4 =>
Sn(SO4)2 + 4 NaCl = SnCl4 + 2 Na2SO4
AlNO3 + SO4 = Al(SO4)3 + NO3 =>
AlNO3 + 3 SO4 = Al(SO4)3 + NO3
C3H6Cl2O + NaOH = C3H5ClO + H2O + NaCl =>
C3H6Cl2O + NaOH = C3H5ClO + H2O + NaCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3 + O = H5O10 =>
5 H3 + 30 O = 3 H5O10
HCl(aq) + K2CO3(s) = KCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + H2O(l) + CO2(g)
H2S + KMnO4 + H2SO4 = MnSO4 + KSO4 + H2O =>
H2S + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 2 KSO4 + 4 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
NaOH + H2SO3 = (Na)2SO3 + H2O =>
2 NaOH + H2SO3 = (Na)2SO3 + 2 H2O
P4 + O2 = P3O4 =>
3 P4 + 8 O2 = 4 P3O4
Cr(NO3)3 + K2SO4 = Cr2(SO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2SO4 = Cr2(SO4)3 + 6 KNO3
Na3PO4 + Mg = Na2O + MgO + P =>
2 Na3PO4 + 5 Mg = 3 Na2O + 5 MgO + 2 P
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HI + CuAg = HAg + CuI =>
HI + CuAg = HAg + CuI
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
CaCl2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + HCl(aq) =>
3 CaCl2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 HCl(aq)
CaCO3Mg(OH)2 + HCl = CaCO3Mg(OH)2HCl =>
CaCO3Mg(OH)2 + HCl = CaCO3Mg(OH)2HCl
NaSO4 + Pb = Na + PbSO4 =>
NaSO4 + Pb = Na + PbSO4
Cr(NO3)3*9H2O + Gd(NO3)3 + Fe(NO3)3*9H2O = Cr4Gd6Fe10O30 + NO2 + H2O + O =>
4 Cr(NO3)3*9H2O + 6 Gd(NO3)3 + 10 Fe(NO3)3*9H2O = Cr4Gd6Fe10O30 + 60 NO2 + 126 H2O + 30 O
C3H5Mg + O2 = CO2 + H2O + MgO =>
4 C3H5Mg + 19 O2 = 12 CO2 + 10 H2O + 4 MgO
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2CO3(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2CO3(g)
HCl(aq) + CuCO3(s) = CuCl2(aq) + H2O(g) + CO2(g) =>
2 HCl(aq) + CuCO3(s) = CuCl2(aq) + H2O(g) + CO2(g)
Mg + HC2H3O2 = H2 + Mg2C2H3O2 =>
4 Mg + 2 HC2H3O2 = H2 + 2 Mg2C2H3O2
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Équations équilibrées sur10/15/24
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