| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
CH3CH2OH + CrO3 = CH3CO2H + CrO + H2O =>
CH3CH2OH + CrO3 = CH3CO2H + CrO + H2O
Hg(N(O)3)2 + (K)3P(O)4 = (Hg)3(P(O)4)2 + KN(O)3 =>
3 Hg(N(O)3)2 + 2(K)3P(O)4 = (Hg)3(P(O)4)2 + 6 KN(O)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
KL + Pb(NO3)2 = KNO3 + PbL2 =>
2 KL + Pb(NO3)2 = 2 KNO3 + PbL2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
ZnS + (O)2 = ZnO + S(O)2 =>
2 ZnS + 3(O)2 = 2 ZnO + 2 S(O)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H3(PO4) + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3(PO4) + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
H4C2O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 H4C2O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
N(H)3 + (O)2 = HN(O)3 + (H)2O =>
N(H)3 + 2(O)2 = HN(O)3 + (H)2O
CaSiO3 + HF = CaF2 + SiF4 + H2O =>
CaSiO3 + 6 HF = CaF2 + SiF4 + 3 H2O
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
Ni(NO3)2 + K3PO4 = Ni3(PO4)2 + KNO3 =>
3 Ni(NO3)2 + 2 K3PO4 = Ni3(PO4)2 + 6 KNO3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al + (Br)2 = Al(Br)3 =>
2 Al + 3(Br)2 = 2 Al(Br)3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
(NH4)2SO4 + NaCl = NaSO4 + (NH4)2Cl =>
(NH4)2SO4 + NaCl = NaSO4 + (NH4)2Cl
Cu + HN(O)3 = Cu(N(O)3)2 + N(O)2 + (H)2O =>
Cu + 4 HN(O)3 = Cu(N(O)3)2 + 2 N(O)2 + 2(H)2O
ZN + H2SO4 = ZNSO4 + H2O + H2S =>
4 ZN + 5 H2SO4 = 4 ZNSO4 + 4 H2O + H2S
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
(P)2(O)5 + (H)2O = (H)3P(O)4 =>
(P)2(O)5 + 3(H)2O = 2(H)3P(O)4
Pb(NO3)2 + K3PO4 = Pb3(PO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3PO4 = Pb3(PO4)2 + 6 KNO3
Sn + (N)2 = (Sn)3(N)4 =>
3 Sn + 2(N)2 = (Sn)3(N)4
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
Al + CuCl2 = Cu + AlCl3 =>
2 Al + 3 CuCl2 = 3 Cu + 2 AlCl3
K3[Cr(OH)6] + H2S = KHS + Cr(OH)3 + H2O =>
K3[Cr(OH)6] + 3 H2S = 3 KHS + Cr(OH)3 + 3 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KC2H3O2 + CoSO4 = KSO4 + CoC2H3O2 =>
KC2H3O2 + CoSO4 = KSO4 + CoC2H3O2
NaHCO3 + H8C6O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H8C6O7 = 3 CO2 + 3 H2O + Na3C6H5O7
(H)2 + (N)2 = N(H)3 =>
3(H)2 + (N)2 = 2 N(H)3
ZnOH2 + Cu = CuOH2 + Zn =>
ZnOH2 + Cu = CuOH2 + Zn
CU(NO3)2 + NAOH = CU(OH)2 + NANO3 =>
CU(NO3)2 + 2 NAOH = CU(OH)2 + 2 NANO3
K3[Al(C2O4)3]*3H2O + H2SO4 = H2O + K2SO4 + Al2(SO4)3 + H2C2O4 =>
2 K3[Al(C2O4)3]*3H2O + 6 H2SO4 = 6 H2O + 3 K2SO4 + Al2(SO4)3 + 6 H2C2O4
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + Al(OH)3 + KCl =>
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + Al(OH)3 + 3 KCl
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
(Na)2(O)2 + (H)2O = NaOH + (O)2 =>
2(Na)2(O)2 + 2(H)2O = 4 NaOH + (O)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/11
Équations équilibrées sur05/02/10
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