| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Cu + 18 HNO3 = 7 Cu(NO3)2 + 2 NH3(NO3) + 6 H2O
NH3 + KHSO4 = H2O + KSO + NO =>
NH3 + KHSO4 = 2 H2O + KSO + NO
Cu(NO3)2 + CH3CO2H = CuH2 + CH3CO2NO3 =>
Cu(NO3)2 + 2 CH3CO2H = CuH2 + 2 CH3CO2NO3
Fe + NiNO3 = Ni + Fe(NO3)2 =>
Fe + 2 NiNO3 = 2 Ni + Fe(NO3)2
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
C7H7O3N + O2 = CO2 + H2O + NO3 =>
4 C7H7O3N + 35 O2 = 28 CO2 + 14 H2O + 4 NO3
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
CuBr2 + Na3PO4 = CuPO4 + Na3Br2 =>
CuBr2 + Na3PO4 = CuPO4 + Na3Br2
NH3 + KHSO4 = H2O + KSO + NO =>
NH3 + KHSO4 = 2 H2O + KSO + NO
Li(NO3) + Ag = Ag(NO3)2 + Li =>
2 Li(NO3) + Ag = Ag(NO3)2 + 2 Li
C4H8(OH)2 + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
2 C4H8(OH)2 + 2 KMnO4 + 2 H2SO4 = 4 CH3COOH + Mn2SO4 + K2SO4 + 4 H2O
(NH4)6W12O39 + NH4VO3 + (NH4)2HPO4 + HNO3 = V1W2P3O5 + H2O + N2 =>
5(NH4)6W12O39 + 30 NH4VO3 + 90(NH4)2HPO4 + 12 HNO3 = 30 V1W2P3O5 + 531 H2O + 126 N2
B + KHO = K3BO3 + H2 =>
2 B + 6 KHO = 2 K3BO3 + 3 H2
AgBr + FeCl3 = AgCl + FeBr3 =>
3 AgBr + FeCl3 = 3 AgCl + FeBr3
PO4 + Mo7O24 = PMo12O3 + O2 =>
14 PO4 + 24 Mo7O24 = 14 PMo12O3 + 295 O2
Fe + O + C = FeOC =>
Fe + O + C = FeOC
C3H7COOH + Cl2 = HCl + C3H6ClCOOH =>
C3H7COOH + Cl2 = HCl + C3H6ClCOOH
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
PbO2 + HNO3 + Mn(NO3)2 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 6 HNO3 + 2 Mn(NO3)2 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
PO4{-3} + NH4{+} + MoO4{-2} + H{+} = (NH4)3PO4*12MoO3 + H2O =>
PO4{-3} + 3 NH4{+} + 12 MoO4{-2} + 24 H{+} = (NH4)3PO4*12MoO3 + 12 H2O
B2O3 + H2O = B(OH)4 + H3O =>
B2O3 + 7 H2O = 2 B(OH)4 + 2 H3O
H3BO3Fe(OH)2 = H3(OH)2FeBO3 =>
H3BO3Fe(OH)2 = H3(OH)2FeBO3
NH + HO = NHOH =>
NH + HO = NHOH
Fe + HCl = Cl + FeH =>
Fe + HCl = Cl + FeH
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Cr(OH)2NO3 = Cr(O)(NO3)H2O =>
Cr(OH)2NO3 = Cr(O)(NO3)H2O
Na2CO3 + Ni(C2H3O2)2 = NiCO3 + NaC2H3O2 =>
Na2CO3 + Ni(C2H3O2)2 = NiCO3 + 2 NaC2H3O2
NaOH + SiH3Cl + H2O = Na2SiO3 + HCl + H2 =>
2 NaOH + SiH3Cl + H2O = Na2SiO3 + HCl + 3 H2
F + H2O = H2 + FO =>
F + H2O = H2 + FO
C17H33COOC3H8 + H2O = C17H35COOC3H8 + O2 =>
2 C17H33COOC3H8 + 2 H2O = 2 C17H35COOC3H8 + O2
NO2(g) + H2 = NH3(g) + H2O(l) =>
2 NO2(g) + 7 H2 = 2 NH3(g) + 4 H2O(l)
Mn(NO3)2 + NH3 = MnH3 + N(NO3)2 =>
Mn(NO3)2 + NH3 = MnH3 + N(NO3)2
HCl + MnO2{-} + H3O{+} = Cl2 + MnCl2 + H2O =>
6 HCl + 2 MnO2{-} + 2 H3O{+} = Cl2 + 2 MnCl2 + 6 H2O
Fe + BrH = FeBr3 + H =>
Fe + 3 BrH = FeBr3 + 3 H
C2H5OH + K2CrO27 + H2SO4 = C2H4O + K2SO4 + Cr(SO4)3 + H2O =>
23 C2H5OH + K2CrO27 + 4 H2SO4 = 23 C2H4O + K2SO4 + Cr(SO4)3 + 27 H2O
C17H33COOC3H8 + H2O = C17H35COOC3H8 + O2 =>
2 C17H33COOC3H8 + 2 H2O = 2 C17H35COOC3H8 + O2
Fe + BrH = FeBr3 + H =>
Fe + 3 BrH = FeBr3 + 3 H
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe =>
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe
P2O3 + H2O = PH3 + H3PO4 =>
2 P2O3 + 6 H2O = PH3 + 3 H3PO4
SiO2 + HCl = Si + H2O + Cl2 =>
SiO2 + 4 HCl = Si + 2 H2O + 2 Cl2
KClO3 + MnO2 + NaOH = KCl + Na2MnO4 + H2O =>
KClO3 + 3 MnO2 + 6 NaOH = KCl + 3 Na2MnO4 + 3 H2O
Na2O + Al2(SO4)3 = Na2(SO4)3 + Al2O =>
Na2O + Al2(SO4)3 = Na2(SO4)3 + Al2O
FeCl3*CaCl2*MgCl2 + NH4OH = Fe(OH)3 + Ca(OH)2 + Mg(OH)2 + NH4Cl =>
FeCl3*CaCl2*MgCl2 + 7 NH4OH = Fe(OH)3 + Ca(OH)2 + Mg(OH)2 + 7 NH4Cl
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
C2H5OH + K2Cr2O7 + H2SO4 = C2H3OH + K2SO4 + Cr2S3O12 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H3OH + K2SO4 + Cr2S3O12 + 7 H2O
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C19H15OMgBr + H2O = C19H16O + Mg(OH)Br =>
C19H15OMgBr + H2O = C19H16O + Mg(OH)Br
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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Équations équilibrées sur05/24/24
Équations équilibrées sur06/23/23
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