| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Cl2 = 2 KCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SO4 + Li(OH) + Al(OH)3 = LiAl(SO4)2 + H2O =>
2 H2SO4 + Li(OH) + Al(OH)3 = LiAl(SO4)2 + 4 H2O
F2 + Ag + H2O = Ag2O + F{-} + H{+} =>
F2 + 2 Ag + H2O = Ag2O + 2 F{-} + 2 H{+}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O + O2 =>
4 NaClO + 2 H2SO4 = 2 Na2SO4 + 2 Cl2 + 2 H2O + O2
SrO + SrH2 + SrCr2O5 = Sr200Cr100O340H60 + H =>
90 SrO + 60 SrH2 + 50 SrCr2O5 = Sr200Cr100O340H60 + 60 H
Pb(ClO3)4 + Al2(SO4)3 = Pb2(SO4)4 + Al(ClO3)3 =>
6 Pb(ClO3)4 + 4 Al2(SO4)3 = 3 Pb2(SO4)4 + 8 Al(ClO3)3
FeSO4 + H2O + O2 = FeOHSO4 =>
4 FeSO4 + 2 H2O + O2 = 4 FeOHSO4
Zn(O2CCH3)2KOH = K(O2CCH3)2ZnOH =>
Zn(O2CCH3)2KOH = K(O2CCH3)2ZnOH
AgNO3 + NiCl = AgCl + NO3Ni =>
AgNO3 + NiCl = AgCl + NO3Ni
Fe3O4 + Al2 = Fe + Al2O3 =>
3 Fe3O4 + 4 Al2 = 9 Fe + 4 Al2O3
HCl*4H2O + CaCO3 = CaCl2*6H2O + CO2 + H2O =>
2 HCl*4H2O + CaCO3 = CaCl2*6H2O + CO2 + 3 H2O
FeCl2 + H8C6O7 = C6H6FeO7 + HCl =>
FeCl2 + H8C6O7 = C6H6FeO7 + 2 HCl
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
(NH4)2O = NH4 + O2 =>
2(NH4)2O = 4 NH4 + O2
Cu3Cl2(OH)4 + H = Cu + Cl + H2O =>
Cu3Cl2(OH)4 + 4 H = 3 Cu + 2 Cl + 4 H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2O2(s) + H2O = NaOH(aq) + O2 =>
2 Na2O2(s) + 2 H2O = 4 NaOH(aq) + O2
Ge + NH3 = Ge3N4 + H2 =>
3 Ge + 4 NH3 = Ge3N4 + 6 H2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P + N2 = PN3 =>
2 P + 3 N2 = 2 PN3
CuO + N2 = Cu + N2O =>
CuO + N2 = Cu + N2O
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O =>
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O
{-}24 = {-}40 =>
{-}24 = {-}40
Ca + CO3 = Ca2CO3 =>
2 Ca + CO3 = Ca2CO3
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
ZnClNaOH = ZnOHNaCl =>
ZnClNaOH = ZnOHNaCl
Zn + Br2 = Zn(Br2)2 =>
Zn + 2 Br2 = Zn(Br2)2
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2OI =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2OI
Ag2SO4 + Ni(C2H3O2)3 = AgC2H3O2 + Ni2(SO4)3 =>
3 Ag2SO4 + 2 Ni(C2H3O2)3 = 6 AgC2H3O2 + Ni2(SO4)3
AgClO4 + SrBr2 = AgBr + Sr(ClO4)2 =>
2 AgClO4 + SrBr2 = 2 AgBr + Sr(ClO4)2
La2O3(s) + HCl(l) = LaCl3 + H2O =>
La2O3(s) + 6 HCl(l) = 2 LaCl3 + 3 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Sb2O5 + HCl = SbCl3 + Cl2 + H2O =>
Sb2O5 + 10 HCl = 2 SbCl3 + 2 Cl2 + 5 H2O
PbNKI = PbI(s)KN(s) =>
PbNKI = PbI(s)KN(s)
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Cu2 + S = CuS2 =>
Cu2 + 4 S = 2 CuS2
AgNO3(aq) + H2O(aq) = AgOH(s) + HNO3(aq) =>
AgNO3(aq) + H2O(aq) = AgOH(s) + HNO3(aq)
Sr(NO3)2 + Al(NO3)3 + NaOH = Sr3Al2(OH)12 + NaNO3 =>
3 Sr(NO3)2 + 2 Al(NO3)3 + 12 NaOH = Sr3Al2(OH)12 + 12 NaNO3
Fe + O2 + H2O = Fe2O3(H2O) =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3(H2O)
K2 + CuSO4 = K2SO4 + Cu =>
K2 + CuSO4 = K2SO4 + Cu
NaBr + Ag = AgBr + Na =>
NaBr + Ag = AgBr + Na
NaF + Ca(C2H3O2)2 = NaC2H3O2 + CaF2 =>
2 NaF + Ca(C2H3O2)2 = 2 NaC2H3O2 + CaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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