| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + AgNO3 = SnAgNO3
S2O8{2-} + Cr{+3} + H2O = SO4{2-} + Cr2O7{-2} + H{+3} =>
17 S2O8{2-} + 2 Cr{+3} + 7 H2O = 34 SO4{2-} + Cr2O7{-2} + 14 H{+3}
MnF2 + Al = AlF3 + Mn =>
3 MnF2 + 2 Al = 2 AlF3 + 3 Mn
MnCl2 + Sn = SnCl + Mn =>
MnCl2 + 2 Sn = 2 SnCl + Mn
C2H5OH + KMnO4 + HCl = CH3COOH + KCl + MnCl2 + H2O =>
5 C2H5OH + 4 KMnO4 + 12 HCl = 5 CH3COOH + 4 KCl + 4 MnCl2 + 11 H2O
H(NO3){-}1 = NO2{-}1 + O + H2O =>
2 H(NO3){-}1 = 2 NO2{-}1 + O + H2O
Fr(OH) + H2CO3 = H2O + Fr2CO3 =>
2 Fr(OH) + H2CO3 = 2 H2O + Fr2CO3
Ca(ClO)2 + CuCl2 + H2O = Cu(OH)3Cl + CaCl2 + Cl2 =>
3 Ca(ClO)2 + 4 CuCl2 + 6 H2O = 4 Cu(OH)3Cl + 3 CaCl2 + 2 Cl2
CrO3 + C2H5OH = Cr2O3 + CO2 + H2O =>
4 CrO3 + C2H5OH = 2 Cr2O3 + 2 CO2 + 3 H2O
[Co(NH3)5(Cl)]Cl2 + H2O = [Co(NH3)5(H2O)]Cl3 =>
[Co(NH3)5(Cl)]Cl2 + H2O = [Co(NH3)5(H2O)]Cl3
Eu18Cd3P14O56 = EuPO4 + Cd + Eu4P3O12 =>
Eu18Cd3P14O56 = 2 EuPO4 + 3 Cd + 4 Eu4P3O12
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ZnO + CO = Zn(s) + CO2 =>
ZnO + CO = Zn(s) + CO2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + N + H2O =>
Cu2S + 6 HNO3 = 2 Cu(NO3)2 + H2SO4 + 2 N + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)3PO4 + RbOH = Rb3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 RbOH = Rb3PO4 + 3 H2O + 3 NH3
C5H4O2 + H2 = C4H10O + H2O =>
4 C5H4O2 + 20 H2 = 5 C4H10O + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlCl3 + NaOH = Na[Al(OH)4] + NaCl0 =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl0
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COOH + H2CO2 = CH3COO + H2O =>
3 CH3COOH + 2 H2CO2 = 4 CH3COO + 2 H2O
Ca5(PO4)3F + H2SO4 + H2O = Ca(H2PO4)2*H2O + HF + CaSO4 =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 3 Ca(H2PO4)2*H2O + 2 HF + 7 CaSO4
CuSO4{+2} + BaCl2 = CuCl2 + BaSO4{+2} =>
CuSO4{+2} + BaCl2 = CuCl2 + BaSO4{+2}
CuCO3{2-} + HF{+} = CuF2 + H2O + CO2 =>
CuCO3{2-} + 2 HF{+} = CuF2 + H2O + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaBrO + NH3 = N2 + NaOH + HBr =>
3 NaBrO + 2 NH3 = N2 + 3 NaOH + 3 HBr
K2SO4 + BaSO4 = K2Ba + SO4 =>
K2SO4 + BaSO4 = K2Ba + 2 SO4
Co + SCN = Co(SCN)4 =>
Co + 4 SCN = Co(SCN)4
Ba3P2 + H2O = Ba(OH)2 + PH3 =>
Ba3P2 + 6 H2O = 3 Ba(OH)2 + 2 PH3
Al + S3 = Al2S3 =>
2 Al + S3 = Al2S3
K2Cr2O7 + Zn + HCl = CrCl2 + H2O + KCl + ZnCl2 =>
K2Cr2O7 + 4 Zn + 14 HCl = 2 CrCl2 + 7 H2O + 2 KCl + 4 ZnCl2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2CO3(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCO3(s) =>
K2CO3(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCO3(s)
ZnSO4 + CaF2 = CaSO4 + ZnF2 =>
ZnSO4 + CaF2 = CaSO4 + ZnF2
P4 + C12 = PC14 =>
3 P4 + 14 C12 = 12 PC14
C7H5N3O6 + O2 = N2O + H2O + CO2 =>
2 C7H5N3O6 + 12 O2 = 3 N2O + 5 H2O + 14 CO2
Cr(s) + H2O = Cr3O4(s) + H2(g) =>
3 Cr(s) + 4 H2O = Cr3O4(s) + 4 H2(g)
HNO2 + K2Gr2O7 + H2SO4 = HNO3 + K2SO4 + Gr2(SO4)3 + H2O =>
3 HNO2 + K2Gr2O7 + 4 H2SO4 = 3 HNO3 + K2SO4 + Gr2(SO4)3 + 4 H2O
BaCO3 + SnO2 + La2O3 = (La007Ba093)SnO3 + CO2 + O2 =>
372 BaCO3 + 4 SnO2 + 14 La2O3 = 4(La007Ba093)SnO3 + 372 CO2 + 205 O2
HI(aq) + CaCO3(s) = HCO3 + CaI =>
HI(aq) + CaCO3(s) = HCO3 + CaI
CuFeS2 + O2 + H2O = Cu(OH)2 + Fe(OH)3 + H2SO4 =>
4 CuFeS2 + 17 O2 + 18 H2O = 4 Cu(OH)2 + 4 Fe(OH)3 + 8 H2SO4
Fe3 + S2 = FeS =>
2 Fe3 + 3 S2 = 6 FeS
PO + O = POO5 =>
PO + 5 O = POO5
CaN + HCl = CaCl + NH =>
CaN + HCl = CaCl + NH
Fe(ClO3)3 + Ca = Ca(ClO3)2 + Fe2 =>
2 Fe(ClO3)3 + 3 Ca = 3 Ca(ClO3)2 + Fe2
SeH2 + Pd(OH)4 = PdSe2 + H2O =>
2 SeH2 + Pd(OH)4 = PdSe2 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Pt(s) + O2(g) = PtO =>
2 Pt(s) + O2(g) = 2 PtO
Fe3Si = Si + Fe =>
Fe3Si = Si + 3 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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