| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + 4 N2O = 4 H2O + 5 N2
F{-} + BaCl2 = Cl{-} + BaF2 =>
2 F{-} + BaCl2 = 2 Cl{-} + BaF2
CO2 + H2O = C6H22O6 + O6 =>
36 CO2 + 66 H2O = 6 C6H22O6 + 17 O6
OH{-}1 + Cl2 = ClO3{-}1 + Cl{-} + H2O =>
6 OH{-}1 + 3 Cl2 = ClO3{-}1 + 5 Cl{-} + 3 H2O
Na2CO3 + CH3COOH = CH3COONa + HCO3 + H2O =>
10 Na2CO3 + 19 CH3COOH = 20 CH3COONa + 8 HCO3 + 4 H2O
Cu3(PO4)2 + HCl = CuCl4{2-} + PO4{3-} + H{+} =>
Cu3(PO4)2 + 12 HCl = 3 CuCl4{2-} + 2 PO4{3-} + 12 H{+}
H2SO4 + KMnO4 + Na2C2O4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
8 H2SO4 + 2 KMnO4 + 5 Na2C2O4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
Mn2(NO3) + Na3 + PO4 = Mn2PO4 + Na(NO3)2 =>
6 Mn2(NO3) + Na3 + 6 PO4 = 6 Mn2PO4 + 3 Na(NO3)2
Si2H12 + O2 = Si2O4 + H2O =>
Si2H12 + 5 O2 = Si2O4 + 6 H2O
Na2[B2(OH)4(O2)2] + KI + HCl = NaBO3*H20 + KCl + I2 + H2O =>
Na2[B2(OH)4(O2)2] + 40 KI + 40 HCl = 2 NaBO3*H20 + 40 KCl + 20 I2 + 2 H2O
P2O3 + H2O = H3(PO3) =>
P2O3 + 3 H2O = 2 H3(PO3)
C3H*OH + O2 = CO2 + H2O =>
C3H*OH + 3 O2 = 3 CO2 + H2O
Ca(OH)2 + Al(OH)3 = Ca[Al(OH)4]2 =>
Ca(OH)2 + 2 Al(OH)3 = Ca[Al(OH)4]2
HCl + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14Cl =>
HCl + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14Cl
NH2OH + KMnO4 + H2SO4 = MnSO4 + N2 + K2SO4 + H2O =>
10 NH2OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 N2 + K2SO4 + 18 H2O
C15H8O3 + O2 = CO2 + H2O =>
2 C15H8O3 + 31 O2 = 30 CO2 + 8 H2O
H2(C2O4) + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 H2(C2O4) + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Pb(NO3)2 + K3PO4 = K3(NO3)2 + Pb3(PO4)3 =>
3 Pb(NO3)2 + 3 K3PO4 = 3 K3(NO3)2 + Pb3(PO4)3
Li0 + H2O = LiOH + (H2)0 =>
2 Li0 + 2 H2O = 2 LiOH + (H2)0
Fe3O4 + CH4 = Fe3CH4O4 =>
Fe3O4 + CH4 = Fe3CH4O4
CrPO4 + H3O = H3PO4 + Cr + OH =>
2 CrPO4 + 3 H3O = 2 H3PO4 + 2 Cr + 3 OH
Ca(OH)2 + HI = Ca(I)2 + H2O =>
Ca(OH)2 + 2 HI = Ca(I)2 + 2 H2O
AlCl3(aq) + NaOH(aq) = Al(OH)3(aq) + NaCl =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl
Cu + HNO3 = Cu3N2 + NO3 + H2O =>
3 Cu + 12 HNO3 = Cu3N2 + 10 NO3 + 6 H2O
Zn + CuSO4 = Zn(SO4) + Cu2 =>
2 Zn + 2 CuSO4 = 2 Zn(SO4) + Cu2
Na2O + B2O3 = NaBO2 =>
Na2O + B2O3 = 2 NaBO2
Co2 + OH = Co(OH)2 =>
Co2 + 4 OH = 2 Co(OH)2
C6H12O6 + O2 = C5H6O4 + H2O =>
5 C6H12O6 + 3 O2 = 6 C5H6O4 + 12 H2O
U + O = U2O =>
2 U + O = U2O
Mg3(PO4)2 + K4SiO4 = Mg2SiO4 + K3PO4 =>
2 Mg3(PO4)2 + 3 K4SiO4 = 3 Mg2SiO4 + 4 K3PO4
Co(OH) + HNO3 = Co(NO3) + H2O =>
Co(OH) + HNO3 = Co(NO3) + H2O
NH4NO3(s) = N2(g) + O2(g) + H22O(g) =>
22 NH4NO3(s) = 22 N2(g) + 31 O2(g) + 4 H22O(g)
BeH2 + NaOH + H2O = Na2[Be(OH)4] + H2 =>
BeH2 + 2 NaOH + 2 H2O = Na2[Be(OH)4] + 2 H2
CuCl2 + Na2(SO4) = Cu2(SO4)2 + NaCl =>
2 CuCl2 + 2 Na2(SO4) = Cu2(SO4)2 + 4 NaCl
NO2(g) + H2O(l) = HNO3(aq) + NO(aq) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(aq)
Cu(NO2)2 + Na3PO4 = Cu3(PO4)2 + NaNO2 =>
3 Cu(NO2)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO2
SO2 + Na2O2 = Na2SO4 =>
SO2 + Na2O2 = Na2SO4
K2Cr2O7 + LiOH = KOH + Li2Cr2O7 =>
K2Cr2O7 + 2 LiOH = 2 KOH + Li2Cr2O7
CaH2 + H2O = (CaOH)2 + H2 =>
2 CaH2 + 2 H2O = (CaOH)2 + 3 H2
NH4 + O2 = NOH + H2O =>
4 NH4 + 5 O2 = 4 NOH + 6 H2O
B2(SO4)3 + Mg(HCO3)2 = B(OH)3 + CO2 + MgSO4 =>
B2(SO4)3 + 3 Mg(HCO3)2 = 2 B(OH)3 + 6 CO2 + 3 MgSO4
Fe + O2 = FeOO =>
Fe + O2 = FeOO
Na2SiO3 + CO2 = NaO2 + C2 + Si =>
4 Na2SiO3 + 2 CO2 = 8 NaO2 + C2 + 4 Si
Pb + Ag(NO3)3 = Pb(NO3)2 + Ag =>
3 Pb + 2 Ag(NO3)3 = 3 Pb(NO3)2 + 2 Ag
CaO + NH4Cl = N2H6 + CaCl2 + H2O =>
CaO + 2 NH4Cl = N2H6 + CaCl2 + H2O
K2Cr2O7 + C9H10O = Cr2O3 + C9H7O3K + H =>
K2Cr2O7 + 2 C9H10O = Cr2O3 + 2 C9H7O3K + 6 H
HBr + Fe2O3 = FeBr3 + H2O =>
6 HBr + Fe2O3 = 2 FeBr3 + 3 H2O
ZnSO4 + NaOH = Na2Zn(OH)4 + Na2SO4 =>
ZnSO4 + 4 NaOH = Na2Zn(OH)4 + Na2SO4
Pb + CdBr2 = Cd + PbBr2 =>
Pb + CdBr2 = Cd + PbBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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