| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCN + 2 H2O = HCOOK + NH3
MgH + O2 = MgO + H2O =>
4 MgH + 3 O2 = 4 MgO + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
KClO3 + I2 + HNO3 = Cl2 + KH(IO3)2 + KNO3 =>
2 KClO3 + I2 + HNO3 = Cl2 + KH(IO3)2 + KNO3
FeCl3 + KSCN + SnCl2 = Fe(SCN)2 + KCl + SnCl4 =>
2 FeCl3 + 4 KSCN + SnCl2 = 2 Fe(SCN)2 + 4 KCl + SnCl4
NaOH + FBr = NaBr + OHF =>
NaOH + FBr = NaBr + OHF
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C6H13OH + CuO = C6H11OH + Cu + H2O =>
C6H13OH + CuO = C6H11OH + Cu + H2O
CaCO3 + CaCl2 = Ca + ClCO3 =>
2 CaCO3 + CaCl2 = 3 Ca + 2 ClCO3
SiH4 + HCl = SiH3Cl + H2 =>
SiH4 + HCl = SiH3Cl + H2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Cu = Cu{2} + {-} =>
Cu = Cu{2} + 2e
Na2C2O4 + CoCl2 = CoC2O4 + NaCl =>
Na2C2O4 + CoCl2 = CoC2O4 + 2 NaCl
(NH4)2SO3 + HCl = NH4 + Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4 + 2 Cl + SO2 + H2O
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
HCOONa + H2O = H2COONa + OH =>
HCOONa + H2O = H2COONa + OH
C2H8 + O2 = C2H5OH + H2 =>
2 C2H8 + O2 = 2 C2H5OH + 2 H2
C + OH = CO2 + H2O =>
C + 4 OH = CO2 + 2 H2O
K2Cr2O7 + HCl + N2H5Cl = KCl + CrCl3 + N2 + H2O =>
2 K2Cr2O7 + 13 HCl + 3 N2H5Cl = 4 KCl + 4 CrCl3 + 3 N2 + 14 H2O
Na2Co3 + KCl = NaCl + K2Co3 =>
Na2Co3 + 2 KCl = 2 NaCl + K2Co3
CH3COCH3 + H2O2 = CO2 + H2O =>
CH3COCH3 + 8 H2O2 = 3 CO2 + 11 H2O
P4 + IO3{-} + OH{-} = PO4{3-} + I2{-} + H2O =>
11 P4 + 40 IO3{-} + 112 OH{-} = 44 PO4{3-} + 20 I2{-} + 56 H2O
Zn2 + H2SO4 = Zn2(SO4)2 + H =>
Zn2 + 2 H2SO4 = Zn2(SO4)2 + 4 H
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
KI + SrCl2 = SrI + KCl2 =>
KI + SrCl2 = SrI + KCl2
KCl + NaCl = KNa + Cl =>
KCl + NaCl = KNa + 2 Cl
CaBr2(aq) + F2(g) = CaF2(aq) + Br2(g) =>
CaBr2(aq) + F2(g) = CaF2(aq) + Br2(g)
Pb(s) + O2 = PbO2 =>
Pb(s) + O2 = PbO2
Ca(AlO2)2 + HBr = AlBr3 + CaBr2 + H2O =>
Ca(AlO2)2 + 8 HBr = 2 AlBr3 + CaBr2 + 4 H2O
H3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3[PMo12O40] + NH4NO3 + H2O =>
7 H3PO4 + 12(NH4)6Mo7O24 + 51 HNO3 = 7(NH4)3[PMo12O40] + 51 NH4NO3 + 36 H2O
Mn(OH)2 + MnO4{-} = MnO2 + OH{-} + H2O =>
3 Mn(OH)2 + 2 MnO4{-} = 5 MnO2 + 2 OH{-} + 2 H2O
HI(aq) + Zn(NO3)2(aq) = HNO3(aq) + ZnI2(aq) =>
2 HI(aq) + Zn(NO3)2(aq) = 2 HNO3(aq) + ZnI2(aq)
S2O2 + MnO4 = Mn + SO4 =>
2 S2O2 + 3 MnO4 = 3 Mn + 4 SO4
C6H6O2 + O2 = CO2 + HO =>
C6H6O2 + 8 O2 = 6 CO2 + 6 HO
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2(SO4) =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2(SO4)
C2H4Br2 + KOH = KBr + CH2BrCH2OH =>
C2H4Br2 + KOH = KBr + CH2BrCH2OH
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
Mn2O3 + Al{+3} = Mn{+3} + Al2O3 =>
Mn2O3 + 2 Al{+3} = 2 Mn{+3} + Al2O3
Al(H2O)6 + OH = Al(H2O)3(OH)3 + H3O =>
2 Al(H2O)6 + 3 OH = 2 Al(H2O)3(OH)3 + 3 H3O
NaHCO3 + CuSO4 = NaSO4 + CuHCO3 =>
NaHCO3 + CuSO4 = NaSO4 + CuHCO3
Cl2 + KCl + H2O = HCl + KClO =>
Cl2 + KCl + H2O = 2 HCl + KClO
NaOH + Cr2O3 = Na2Cr2O4 + H2O =>
2 NaOH + Cr2O3 = Na2Cr2O4 + H2O
NH4Cl + Na3VO4 + Zn = H2O + NH3 + NaCl + VOCl2 + ZnCl2 =>
12 NH4Cl + 2 Na3VO4 + Zn = 6 H2O + 12 NH3 + 6 NaCl + 2 VOCl2 + ZnCl2
KI + SrCl2 = SrI + KCl2 =>
KI + SrCl2 = SrI + KCl2
C2H5OH + KCl = C2H5Cl + KOH =>
C2H5OH + KCl = C2H5Cl + KOH
Ca(NO3)2 + Pb(OH)2 = Pb(NO3)2 + Ca(OH)2 =>
Ca(NO3)2 + Pb(OH)2 = Pb(NO3)2 + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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