| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6O4 + 7 NaOH = 7 NaH + 4 CO2 + 3 H2O
F2(g) + NaBr(aq) = Br2(l) + NaF(aq) =>
F2(g) + 2 NaBr(aq) = Br2(l) + 2 NaF(aq)
NaIO3 + Pb = Pb(IO3)2 + Na =>
2 NaIO3 + Pb = Pb(IO3)2 + 2 Na
CaCl(aq) + NaCO3(aq) = CaCO3(aq) + NaCl(s) =>
CaCl(aq) + NaCO3(aq) = CaCO3(aq) + NaCl(s)
Li2O + Cl2 = LiCl + LiClO =>
Li2O + Cl2 = LiCl + LiClO
Fe111 + O11 = Fe2O111 =>
22 Fe111 + 12321 O11 = 1221 Fe2O111
MgCo3 + O2 = MgO2 + Co2 =>
2 MgCo3 + 2 O2 = 2 MgO2 + 3 Co2
Zn + HCl + O2 = H2O + ZnCl =>
4 Zn + 4 HCl + O2 = 2 H2O + 4 ZnCl
Br + NaOH = H2O + NaBr + NaBrO3 =>
6 Br + 6 NaOH = 3 H2O + 5 NaBr + NaBrO3
FeCl3 + Na2O = Fe2O3 + NaCl =>
2 FeCl3 + 3 Na2O = Fe2O3 + 6 NaCl
H3C6H5O7 + NaOH = H2O + CO2 + NaH =>
H3C6H5O7 + 9 NaOH = 4 H2O + 6 CO2 + 9 NaH
K2(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni(s) =>
K2(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + Ni(s)
Cu{2+} + XPO4{3-} = Cu + XPO4 =>
3 Cu{2+} + 2 XPO4{3-} = 3 Cu + 2 XPO4
FeTiO3 + C + Cl2 = TiCl4 + CO + FeCl3 =>
2 FeTiO3 + 6 C + 7 Cl2 = 2 TiCl4 + 6 CO + 2 FeCl3
O2 + AgNO3 + NH3 = [Ag(NO3)2]OH + H2 =>
2 O2 + AgNO3 + NH3 = [Ag(NO3)2]OH + H2
SrCl2*6H2O + Na3PO4*12H2O = Sr3(PO4)2 + NaCl + H2O =>
3 SrCl2*6H2O + 2 Na3PO4*12H2O = Sr3(PO4)2 + 6 NaCl + 42 H2O
Rb2CO3 + HBr = CO2 + RbBr + H2O =>
Rb2CO3 + 2 HBr = CO2 + 2 RbBr + H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
CuSCN + KIO3 + HCl = HCN + CuSO4 + ICl + H2O + KCl =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 5 H2O + 7 KCl
CH2COONa + NaOH = C2H6 + Na2CO3 =>
2 CH2COONa + 2 NaOH = C2H6 + 2 Na2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnCl2 + NH3*H2O = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH3*H2O = Mn(OH)2 + 2 NH4Cl
C6H5NH2 + H2O = C6H5 + NH3 + OH =>
C6H5NH2 + H2O = C6H5 + NH3 + OH
Cu(OH)2 + Al(NO3)3 = Al(OH)3 + Cu(NO3)2 =>
3 Cu(OH)2 + 2 Al(NO3)3 = 2 Al(OH)3 + 3 Cu(NO3)2
Al(NO3)2 + NH3 + HCl = AlCl3 + N2 + H2O =>
2 Al(NO3)2 + 6 NH3 + 6 HCl = 2 AlCl3 + 5 N2 + 12 H2O
HCl + NaHSO3 = NaClH2O + SO2 =>
HCl + NaHSO3 = NaClH2O + SO2
CuCl + Al2O3 = Cu + AlCl3 + O2 =>
12 CuCl + 2 Al2O3 = 12 Cu + 4 AlCl3 + 3 O2
P4 + S2 = P2S5 =>
P4 + 5 S2 = 2 P2S5
Cd + H2SO4 + H2O = Cd3S3O12H16O8 + H2 =>
3 Cd + 3 H2SO4 + 8 H2O = Cd3S3O12H16O8 + 3 H2
HMnO4 = MnO2 + O2 + H2O =>
4 HMnO4 = 4 MnO2 + 3 O2 + 2 H2O
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
H2SO4 + Na(OH) = HOH + Na2SO4 =>
H2SO4 + 2 Na(OH) = 2 HOH + Na2SO4
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + C2H3O2NH4 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 C2H3O2NH4
NaCl(s) + H2SO4(l) = Na2SO4(s) + HCl(g) = =>
2 NaCl(s) + H2SO4(l) = Na2SO4(s) + 2 HCl(g)
H[SbCl6] + Sn = Sb + SnCl2 + HCl =>
2 H[SbCl6] + 5 Sn = 2 Sb + 5 SnCl2 + 2 HCl
Ba + H3PO4 = Ba2(PO4)2 + H2 =>
2 Ba + 2 H3PO4 = Ba2(PO4)2 + 3 H2
HCl(aq) + H2O(l) = H3O(l) + Cl(l) =>
HCl(aq) + H2O(l) = H3O(l) + Cl(l)
HCl + KClO3 = HClO + KCl =>
3 HCl + KClO3 = 3 HClO + KCl
CaCO3 + CH3COOH = Ca(CH3COO)2 + C2O + H2O =>
2 CaCO3 + 7 CH3COOH = 2 Ca(CH3COO)2 + 4 C2O + 8 H2O
(NH4)2S + K2CrO4 + H2O = S + NH4OH + KOH + Cr(OH)3 =>
3(NH4)2S + 2 K2CrO4 + 8 H2O = 3 S + 6 NH4OH + 4 KOH + 2 Cr(OH)3
Cl2 + Ca(OH)2 = H2O + CaCl2 + Ca(OCl)2 =>
2 Cl2 + 2 Ca(OH)2 = 2 H2O + CaCl2 + Ca(OCl)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(ClO3)2 + NaOH = Pb(OH)2 + Na(ClO3) =>
Pb(ClO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(ClO3)
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
C5H8O2 + Na3[C6H5O7] + FeCl3*6H2O = Fe[C5H8O2]3 + C6H8O7 + NaCl + H2O =>
60 C5H8O2 + 18 Na3[C6H5O7] + 18 FeCl3*6H2O = 18 Fe[C5H8O2]3 + 23 C6H8O7 + 54 NaCl + 85 H2O
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
I2 + NaOH + NaClO = NaCl + H2O + NaIO3 =>
I2 + 2 NaOH + 5 NaClO = 5 NaCl + H2O + 2 NaIO3
C3H7Br + H2O = C3H7OH + HBr =>
C3H7Br + H2O = C3H7OH + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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