| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
KOH + NH4OH = H2O + KNH4 + O2 =>
2 KOH + 2 NH4OH = 2 H2O + 2 KNH4 + O2
B + F = BF4 =>
B + 4 F = BF4
B + F = BF3 =>
B + 3 F = BF3
H2SO4 + NaHO3 = Na2S + H2O + O2 =>
H2SO4 + 2 NaHO3 = Na2S + 2 H2O + 4 O2
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2O + 2 NH3
NaOH + HC2H3O2 = H2O + NaC2H3O2 =>
NaOH + HC2H3O2 = H2O + NaC2H3O2
NH4Cl + Na = NaCl + N2 + H2 =>
2 NH4Cl + 2 Na = 2 NaCl + N2 + 4 H2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
NH4Cl + NaNO2 = NaCl + H2O + N2 =>
NH4Cl + NaNO2 = NaCl + 2 H2O + N2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HBr + KHSO3 = H2O + SO2 + KBr =>
HBr + KHSO3 = H2O + SO2 + KBr
Fe(HCO3)2(s) + CH3COOH = (CH3COO)2Fe(aq) + CO2(g) + H2O(l) =>
Fe(HCO3)2(s) + 2 CH3COOH = (CH3COO)2Fe(aq) + 2 CO2(g) + 2 H2O(l)
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
CuSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Cu(NO3)2(aq) =>
CuSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Cu(NO3)2(aq)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NO + H2 = H2O + N2 =>
2 NO + 2 H2 = 2 H2O + N2
Cu(HCO3)2(s) + CH3COOH = (CH3COO)2Cu(aq) + CO2(g) + H2O(l) =>
Cu(HCO3)2(s) + 2 CH3COOH = (CH3COO)2Cu(aq) + 2 CO2(g) + 2 H2O(l)
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
SnO2 + CH3CH2OH = SnCH3COOH + H2O =>
SnO2 + CH3CH2OH = SnCH3COOH + H2O
Ca(HCO3)2(s) + CH3COOH = (CH3COO)2Ca(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(s) + 2 CH3COOH = (CH3COO)2Ca(aq) + 2 CO2(g) + 2 H2O(l)
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
NO + H2 = H2O + N2 =>
2 NO + 2 H2 = 2 H2O + N2
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na(HCO3)(s) + CH3COOH = (CH3COO)Na(aq) + CO2(g) + H2O(l) =>
Na(HCO3)(s) + CH3COOH = (CH3COO)Na(aq) + CO2(g) + H2O(l)
CaSO3 + HCl = H2SO3 + CaCl2 =>
CaSO3 + 2 HCl = H2SO3 + CaCl2
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaCl(aq) =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaCl(aq)
NO + H2 = H2O + N2 =>
2 NO + 2 H2 = 2 H2O + N2
Ba(OH)2(s) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(s) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
HNO3 + Zn = ZnNO3 + NO + H2O =>
4 HNO3 + 3 Zn = 3 ZnNO3 + NO + 2 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
As2O3 + HCl = H2O + AsCl3 =>
As2O3 + 6 HCl = 3 H2O + 2 AsCl3
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
C3H6 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H20 =>
40 C3H6 + 60 KMnO4 + 90 H2SO4 = 120 CO2 + 30 K2SO4 + 60 MnSO4 + 21 H20
| 1 2 3 4 5 6 7 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/09/15
Équations équilibrées sur06/08/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
