| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H5Cl3 + NaOH = C3H4Cl2 + NaCl + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
Co + Sb = CoSb2 =>
Co + 2 Sb = CoSb2
K2HPO4 + NaOH = Na2HPO4 + KOH =>
K2HPO4 + 2 NaOH = Na2HPO4 + 2 KOH
Mg2Si + O2 = MgO + SiO2 =>
Mg2Si + 2 O2 = 2 MgO + SiO2
C6H8O4 + H2 = C4H10O2 + H2O =>
2 C6H8O4 + 9 H2 = 3 C4H10O2 + 2 H2O
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + H2O = C6H5CH2CH2NC5H9NHC6H5 + NaOH + BH3 =>
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + H2O = C6H5CH2CH2NC5H9NHC6H5 + NaOH + BH3
Br(l) + KI(aq) = KBr(aq) + I(l) =>
Br(l) + KI(aq) = KBr(aq) + I(l)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3NO2 + O2 = CO + H2O + NO2 =>
4 CH3NO2 + 5 O2 = 4 CO + 6 H2O + 4 NO2
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
CH3OH + HBr = CH3OH2Br =>
CH3OH + HBr = CH3OH2Br
BaCO3 + H3SO4 = Ba3(SO4)2 + H2CO3 =>
3 BaCO3 + 2 H3SO4 = Ba3(SO4)2 + 3 H2CO3
AlBr3 + LiOH = Al(OH)3 + BrLi =>
AlBr3 + 3 LiOH = Al(OH)3 + 3 BrLi
KClO3 + KBr + H2SO4 = KCl + Br + H2O + K2SO4 =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 6 Br + 3 H2O + 3 K2SO4
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
ZnNH4PO4 = ZnNH4 + PO4 =>
ZnNH4PO4 = ZnNH4 + PO4
KIAg = AgIK =>
KIAg = AgIK
NaNO2 + HCl = HNO2 + NaCl =>
NaNO2 + HCl = HNO2 + NaCl
Ca + H2OH = Ca(OH)2 + H2 =>
Ca + 2 H2OH = Ca(OH)2 + 2 H2
Cu(HCO3)2 + K = K(HCO3) + Cu =>
Cu(HCO3)2 + 2 K = 2 K(HCO3) + Cu
Cu2(SO4) + HCl = Cu(Cl) + H2SO4 =>
Cu2(SO4) + 2 HCl = 2 Cu(Cl) + H2SO4
Fe(No3)3 + H2SO4 = Fe2(SO4)3 + HNo3 =>
2 Fe(No3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNo3
Al(NO3)3 + KCl = KNO3 + AlCl3 =>
Al(NO3)3 + 3 KCl = 3 KNO3 + AlCl3
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
H2O2 + MnO2 = Mn{2+} + H2O + MnO4{-} =>
2 H2O2 + 3 MnO2 = Mn{2+} + 2 H2O + 2 MnO4{-}
CaCO3 + HC1 = CaC2 + H2CO3 =>
CaCO3 + 2 HC1 = CaC2 + H2CO3
CaCO2 + HCl = HCO2 + CaCl =>
CaCO2 + HCl = HCO2 + CaCl
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
W + K3[Fe(CN)6] + KOH = K2WO4 + K4[Fe(CN)6] + H2O =>
W + 6 K3[Fe(CN)6] + 8 KOH = K2WO4 + 6 K4[Fe(CN)6] + 4 H2O
Na2SO4 + Sr = SrSO4 + Na =>
Na2SO4 + Sr = SrSO4 + 2 Na
SnO + C2 = Sn + CO =>
2 SnO + C2 = 2 Sn + 2 CO
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + K1(NO3) =>
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + 2 K1(NO3)
NaOH + PdNO3 = NaNO3 + OHPd =>
NaOH + PdNO3 = NaNO3 + OHPd
C6H12O6 + NH4OH + AgNO3 = OHCH2(CHOH)4COOH + NH4NO3 + Ag =>
7 C6H12O6 + 4 NH4OH + 6 AgNO3 = 7 OHCH2(CHOH)4COOH + 5 NH4NO3 + 6 Ag
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Ba + HNO3 = Ba(NO3)3 + NO2 + H2O =>
Ba + 6 HNO3 = Ba(NO3)3 + 3 NO2 + 3 H2O
Cl{2+} + KBr = KCl + Br{2+} =>
Cl{2+} + KBr = KCl + Br{2+}
BaCl2 + H2SO4 = Ba2(SO4)2 + HCl =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cl2(g) + H2O(l) = HCl(a) + HOCl(a) =>
Cl2(g) + H2O(l) = HCl(a) + HOCl(a)
Na2O + H2O + F = NaF + OH =>
Na2O + H2O + 2 F = 2 NaF + 2 OH
K2CrO4 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 K3[Cr(OH)6] + 3 S + 4 KOH
TiOOH + O2 + NaOH = Na2TiO3 + H2O =>
4 TiOOH + O2 + 8 NaOH = 4 Na2TiO3 + 6 H2O
Fe + PbO2 = FeO + Pb =>
2 Fe + PbO2 = 2 FeO + Pb
Pb + H2SO4 = H2 + Pb(SO4) =>
Pb + H2SO4 = H2 + Pb(SO4)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HNO3 + Mg(OH)2 = Mg + HNO3(OH)2 =>
HNO3 + Mg(OH)2 = Mg + HNO3(OH)2
N2 + H2 + HCl = NH4Cl =>
N2 + 3 H2 + 2 HCl = 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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