| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
K3[Fe(CN)6] + KI = I2 + K4(Fe(CN)6) =>
2 K3[Fe(CN)6] + 2 KI = I2 + 2 K4(Fe(CN)6)
Ag + Fe(NO3)3 = AgNO3 + Fe =>
3 Ag + Fe(NO3)3 = 3 AgNO3 + Fe
CH2CHCH2OH + O2 = CO2 + H2O =>
CH2CHCH2OH + 4 O2 = 3 CO2 + 3 H2O
CHCH + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 CHCH + 10 KMnO4 + 2 H2O = 6 CO2 + 10 MnO2 + 10 KOH
Na2S2O3 + KI = Na2I + KS2O3 =>
Na2S2O3 + KI = Na2I + KS2O3
Al + Co(NO3)2 = Al2NO3 + Co =>
4 Al + Co(NO3)2 = 2 Al2NO3 + Co
HNO3 + P2O5 = H2O + P + NO3 =>
10 HNO3 + P2O5 = 5 H2O + 2 P + 10 NO3
Co + Sb = CoSb =>
Co + Sb = CoSb
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O + Zn + NO3{-} + OH{-} = NH3 + Zn(OH)4{2-} =>
6 H2O + 4 Zn + NO3{-} + 7 OH{-} = NH3 + 4 Zn(OH)4{2-}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + FeCl2 = NaCl + Fe(OH)2 =>
2 NaOH + FeCl2 = 2 NaCl + Fe(OH)2
H2SO4 + Ni(NO3)2 = NiSO4 + HNO3 =>
H2SO4 + Ni(NO3)2 = NiSO4 + 2 HNO3
Ni + AgNO3 = Ag + Ni(NO3)2 =>
Ni + 2 AgNO3 = 2 Ag + Ni(NO3)2
Na2S + H2O2 = Na2SO3 + H2O =>
Na2S + 3 H2O2 = Na2SO3 + 3 H2O
H3PO4(aq) + NaOH(aq) = H2O(l) + Na3(PO4)(aq) =>
H3PO4(aq) + 3 NaOH(aq) = 3 H2O(l) + Na3(PO4)(aq)
Ca + H2O2 = CaO2 + H2 =>
Ca + H2O2 = CaO2 + H2
KI + HNO3 = K(NO3) + HI =>
KI + HNO3 = K(NO3) + HI
P2(SO4)3 + NaF2 = NaSO4 + PF3 =>
P2(SO4)3 + 3 NaF2 = 3 NaSO4 + 2 PF3
K2SO3 + MgBr2 = MgSO3 + KBr =>
K2SO3 + MgBr2 = MgSO3 + 2 KBr
SO3 + HNO3 = SO4 + NO + H2O =>
3 SO3 + 2 HNO3 = 3 SO4 + 2 NO + H2O
Fe(C2H3O2)2 + Na3PO3 = Fe3(PO3)2 + NaC2H3O2 =>
3 Fe(C2H3O2)2 + 2 Na3PO3 = Fe3(PO3)2 + 6 NaC2H3O2
F2 + H2O = H2F + O2 =>
F2 + 2 H2O = 2 H2F + O2
Al3 + Br1 = Al3Br =>
Al3 + Br1 = Al3Br
Cu(OH)2CuCO3 = CuO + CO2 + HOH =>
Cu(OH)2CuCO3 = 2 CuO + CO2 + HOH
Cn + O2 = Cn2O3 =>
4 Cn + 3 O2 = 2 Cn2O3
Ba(NO3)2(aq)LiOH(aq) = Ba(OH)(aq)Li(NO3)2(aq) =>
Ba(NO3)2(aq)LiOH(aq) = Ba(OH)(aq)Li(NO3)2(aq)
Li + H2O = H2LiO =>
Li + H2O = H2LiO
CaCl2 + C18H33NaO2 = Ca(C18H33NaO2) + Cl2 =>
CaCl2 + C18H33NaO2 = Ca(C18H33NaO2) + Cl2
HCNO + O2 = CO2 + N2 + H2O =>
4 HCNO + 3 O2 = 4 CO2 + 2 N2 + 2 H2O
NaO + Cl = NaCl + O =>
NaO + Cl = NaCl + O
ClO3{-} + OH{-} + MnO2 = Cl{-} + MnO4*2{-} + H2O =>
ClO3{-} + 2 OH{-} + 2 MnO2 = Cl{-} + 2 MnO4*2{-} + H2O
K2S + Pb(NO3)2 = PbS + K2(NO3)2 =>
K2S + Pb(NO3)2 = PbS + K2(NO3)2
AlFe2O3 = Fe2AlO3 =>
AlFe2O3 = Fe2AlO3
KOH + Ga(OH)3 = K3(Ga(OH)6) =>
3 KOH + Ga(OH)3 = K3(Ga(OH)6)
BaClNa(SO4) = Ba(SO4)NaCl =>
BaClNa(SO4) = Ba(SO4)NaCl
Mg + Sb(NO3)3 = Mg(NO3)2 + Sb =>
3 Mg + 2 Sb(NO3)3 = 3 Mg(NO3)2 + 2 Sb
Fe(C2H3O2)2Pb(C2O4) = Fe(C2O4)Pb(C2H3O2)2 =>
Fe(C2H3O2)2Pb(C2O4) = Fe(C2O4)Pb(C2H3O2)2
SiH3 + O2 = SiO2 + H2O =>
4 SiH3 + 7 O2 = 4 SiO2 + 6 H2O
C3H4O2 + NaOH = NaC2H3O2 + H2O =>
2 C3H4O2 + 3 NaOH = 3 NaC2H3O2 + H2O
C6H5NH3ClH2O = H3OC6H4NH3Cl =>
C6H5NH3ClH2O = H3OC6H4NH3Cl
AlNO3 + FeCl2 = FeNO3 + AlCl2 =>
AlNO3 + FeCl2 = FeNO3 + AlCl2
ArOH + NaOH = ArONa + H2O =>
ArOH + NaOH = ArONa + H2O
NaBO2 + H2O2 + H2O = NaBO3*4H2O =>
NaBO2 + H2O2 + 3 H2O = NaBO3*4H2O
CuO = Cu2 + O2 =>
2 CuO = Cu2 + O2
Mg + CuSO4 + H2O = MgSO4 + CuO + H2 =>
Mg + CuSO4 + H2O = MgSO4 + CuO + H2
CO3 + HNO3 + AgNO3 = AgCO3 + H(NO3)2 =>
CO3 + HNO3 + AgNO3 = AgCO3 + H(NO3)2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
NaBr + Ca(OH)2 = CaBr2 + Na(OH) =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 Na(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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