| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 OsO4 + 2 H2O = 2 Os(OH)2 + 3 O2
NaOH + Na2S = H2S + Na2O =>
2 NaOH + Na2S = H2S + 2 Na2O
Mg(s) + HCl(aq) = H2(s) + MgCl(aq) =>
2 Mg(s) + 2 HCl(aq) = H2(s) + 2 MgCl(aq)
(CH3)2C6H3OH + O2 = CH3COOH + CO2 =>
2(CH3)2C6H3OH + 10 O2 = 5 CH3COOH + 6 CO2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
K2[Be(OH)4] + HCl = KCl + Be(OH)2 + H2O =>
K2[Be(OH)4] + 2 HCl = 2 KCl + Be(OH)2 + 2 H2O
MnO4{-} + I{-} + OH{-} = IO4{-} + MnO4{2-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = IO4{-} + 8 MnO4{2-} + 4 H2O
CsO2 = Cs + O2 =>
CsO2 = Cs + O2
La + Cl = LaCl3 =>
La + 3 Cl = LaCl3
Fe(NO3)2 + NaOH = Fe(HO)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(HO)2 + 2 NaNO3
K2C2O4 + Cu(NO3)2 = K2(NO3)2 + CuC2O4 =>
K2C2O4 + Cu(NO3)2 = K2(NO3)2 + CuC2O4
HCl = H + Cl =>
HCl = H + Cl
K2Cr2O7 + HI + HClO4 = KClO4 + CrCl3O12 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 CrCl3O12 + 3 I2 + 7 H2O
Ba + Li2O = BaO + Li =>
Ba + Li2O = BaO + 2 Li
C2H6NO2CH3COONaCl = C2H6NO2ClCH3COONa =>
C2H6NO2CH3COONaCl = C2H6NO2ClCH3COONa
Cl2KBr = BrCl2K =>
Cl2KBr = BrCl2K
Al(NO3)2 + Na2CO3 = Na(NO3)2 + Al2CO3 =>
2 Al(NO3)2 + Na2CO3 = 2 Na(NO3)2 + Al2CO3
HCl + BrOH = BrCl + H2O =>
HCl + BrOH = BrCl + H2O
NaNO2 + CH3Cl = NaCl + CH3NO2 =>
NaNO2 + CH3Cl = NaCl + CH3NO2
FeS2 + H2O = Fe(OH)3 + SO4 + H =>
FeS2 + 11 H2O = Fe(OH)3 + 2 SO4 + 19 H
Na2O*H2O = NaOH =>
Na2O*H2O = 2 NaOH
NO2{-} + CH3COOH = CH3COO{-} + HNO2 =>
NO2{-} + CH3COOH = CH3COO{-} + HNO2
PS5 + KClO3 + H2O = H3PO4 + H2SO4 + KCl =>
6 PS5 + 35 KClO3 + 39 H2O = 6 H3PO4 + 30 H2SO4 + 35 KCl
CsN3 = Cs + N2 =>
2 CsN3 = 2 Cs + 3 N2
CaCO3 + HCe = CaCe2 + H2O + CO2 =>
CaCO3 + 2 HCe = CaCe2 + H2O + CO2
Na2O2 + H2 + SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2 + SO4 = Na2SO4 + H2O2
Ni4[Fe(CN)6]3 + Ba = Ba2[Fe(CN)6] + Ni =>
Ni4[Fe(CN)6]3 + 6 Ba = 3 Ba2[Fe(CN)6] + 4 Ni
NaHCO3Ba(OH)2 = NaOHBaCO3H2O =>
NaHCO3Ba(OH)2 = NaOHBaCO3H2O
NaOH(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgOH =>
NaOH(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgOH
Ag + KIO3 = Ag(IO3) + K =>
Ag + KIO3 = Ag(IO3) + K
Co + HNO3 = Co(NO3)3 + NH4NO3 + H2O =>
8 Co + 30 HNO3 = 8 Co(NO3)3 + 3 NH4NO3 + 9 H2O
Cu(CO3)2 = Cu + CO3 =>
Cu(CO3)2 = Cu + 2 CO3
Al{3+} + Cl{-} = AlCl3 =>
Al{3+} + 3 Cl{-} = AlCl3
Co + Cl2 + NaOH = NaCl + Co(OH)2 =>
Co + Cl2 + 2 NaOH = 2 NaCl + Co(OH)2
Mg3P2 + F2 = MgF2 + P4 =>
2 Mg3P2 + 6 F2 = 6 MgF2 + P4
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
W + Cl = WCl =>
W + Cl = WCl
AgNO3(aq) + K2CO3(aq) = Ag2CO3 + KNO3 =>
2 AgNO3(aq) + K2CO3(aq) = Ag2CO3 + 2 KNO3
NH4(aq) + H2O = H3O + NH3 =>
NH4(aq) + H2O = H3O + NH3
Ag + KIO3 = Ag(IO3) + K =>
Ag + KIO3 = Ag(IO3) + K
HCOOH + C8H17OH = HCOOC8H17 + H2O =>
HCOOH + C8H17OH = HCOOC8H17 + H2O
Fe + Na2SO4*H2O = Na + Fe2(SO4)3 + H2O =>
2 Fe + 3 Na2SO4*H2O = 6 Na + Fe2(SO4)3 + 3 H2O
Hg2(NO3)2 + K2CrO4 = Hg2(CrO4)2 + K2NO3 =>
Hg2(NO3)2 + 2 K2CrO4 = Hg2(CrO4)2 + 2 K2NO3
Al2(C2O4)3 + CaCl2 = AlCl3 + CaC2O4 =>
Al2(C2O4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaC2O4
Na2CO3 + F2 = NaF + OF2 + CO2 =>
Na2CO3 + 2 F2 = 2 NaF + OF2 + CO2
CuCl2(aq) + Ni(s) = Cu(s) + NiCl2(l) =>
CuCl2(aq) + Ni(s) = Cu(s) + NiCl2(l)
Cu + AgNO2 = Cu2NO2 + Ag =>
2 Cu + AgNO2 = Cu2NO2 + Ag
NH4OH + Na3AsO4 = N2 + H3AsO3 + NaOH + As =>
6 NH4OH + 6 Na3AsO4 = 3 N2 + 4 H3AsO3 + 18 NaOH + 2 As
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Rb2S + Fe(NO3)3 = Fe2S3 + Rb(NO3) =>
3 Rb2S + 2 Fe(NO3)3 = Fe2S3 + 6 Rb(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/23/24
Équations équilibrées sur07/23/23
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