| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(s) + 2 NiO(OH)(s) + 2 H2O(l) = Cd(OH)2(s) + 2 Ni(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(s) + Fe{3+} = Fe{2+} =>
Fe(s) + 2 Fe{3+} = 3 Fe{2+}
Na + Mg(Cl)2 = NaCl + Mg2 =>
4 Na + 2 Mg(Cl)2 = 4 NaCl + Mg2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaF + AgNO3 = AgF + Na(NO3) =>
NaF + AgNO3 = AgF + Na(NO3)
NaHSO4 + Cu = CuO + NaOH + SO2 =>
NaHSO4 + Cu = CuO + NaOH + SO2
CrI3 + Br2 = Cr2Br3 + I2 =>
4 CrI3 + 3 Br2 = 2 Cr2Br3 + 6 I2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
F2(g) + NaI(aq) = NaF(aq) + I2(g) =>
F2(g) + 2 NaI(aq) = 2 NaF(aq) + I2(g)
Mg + Cr{+3} = Mg{+2} + Cr{+2} =>
Mg + 2 Cr{+3} = Mg{+2} + 2 Cr{+2}
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Cl2 + Br2 + KOH = KCl + BrO3 + H2O =>
6 Cl2 + Br2 + 12 KOH = 12 KCl + 2 BrO3 + 6 H2O
CoCl2 + Pb(C2H3O2)2 = Co(C2H3O2)2 + PbCl2 =>
CoCl2 + Pb(C2H3O2)2 = Co(C2H3O2)2 + PbCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
PCl3 + H2O = H3PO3 + HCl = =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq) =>
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq)
SnCl2 + (NH4)3PO4 = Sn3(PO4)2 + NH4Cl =>
3 SnCl2 + 2(NH4)3PO4 = Sn3(PO4)2 + 6 NH4Cl
I + H2O2 = HIO3 + H2O =>
2 I + 5 H2O2 = 2 HIO3 + 4 H2O
Cr{3+} + MnO2 + OH{-} = CrO4{2-} + Mn{2+} + H2O =>
2 Cr{3+} + 3 MnO2 + 4 OH{-} = 2 CrO4{2-} + 3 Mn{2+} + 2 H2O
Ca(NO3)2 + CO2 + H2O = HNO3 + CaCO3 =>
Ca(NO3)2 + CO2 + H2O = 2 HNO3 + CaCO3
C2H5OH + NaHSO4 = C2H5HSO4 + NaOH =>
C2H5OH + NaHSO4 = C2H5HSO4 + NaOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeSO4 + H2O = FeO + H2SO4 =>
FeSO4 + H2O = FeO + H2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
C2H5COOK + H2O = C2H5COOH + KOH =>
C2H5COOK + H2O = C2H5COOH + KOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2O + K2Cr2O7 + H2SO4 = N2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2O + 2 K2Cr2O7 + 8 H2SO4 = 3 N2O3 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
SH + O2 = H2O + SO2 =>
4 SH + 5 O2 = 2 H2O + 4 SO2
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
Sr[Cr(OH)4]2 + H2SO4 = SrSO4Cr2(SO4)3 + H2O =>
Sr[Cr(OH)4]2 + 4 H2SO4 = SrSO4Cr2(SO4)3 + 8 H2O
Cr2O3 + Be(OH)2 = Cr(OH)3 + BeO =>
Cr2O3 + 3 Be(OH)2 = 2 Cr(OH)3 + 3 BeO
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
H2O2 + HCl = ClO4 + H2 =>
4 H2O2 + 2 HCl = 2 ClO4 + 5 H2
Al2 + MnO = Al2O3 + Mn =>
Al2 + 3 MnO = Al2O3 + 3 Mn
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
CoCl2 + NH3 = CoNH3 + Cl2 =>
CoCl2 + NH3 = CoNH3 + Cl2
Si + H2O = SiO2 + H2* =>
Si + 2 H2O = SiO2 + 2 H2*
CaO + SiO2 = (CaO)3SiO2 =>
3 CaO + SiO2 = (CaO)3SiO2
Li3PO4 + AlBr3 = Li3Br3 + AlPO4 =>
Li3PO4 + AlBr3 = Li3Br3 + AlPO4
ZrN + O2 = ZrO2 + N2 =>
2 ZrN + 2 O2 = 2 ZrO2 + N2
Na3PO4(aq) + Pb(NO3)2(aq) = NaNO3(s) + Pb3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 Pb(NO3)2(aq) = 6 NaNO3(s) + Pb3(PO4)2(aq)
CrCO3 = CO2 + CrO =>
CrCO3 = CO2 + CrO
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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