| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + NO2{-} = H2O + NO3{-}
CH3MgI + SiCl4 = CH3Si + MgICl4 =>
CH3MgI + SiCl4 = CH3Si + MgICl4
K2[Hg(SCN)4] + CoCl2 = HgCl2 + K2[Co(SCN)4] =>
K2[Hg(SCN)4] + CoCl2 = HgCl2 + K2[Co(SCN)4]
Ce + Ag + Sb = CeAg2Sb19 =>
Ce + 2 Ag + 19 Sb = CeAg2Sb19
MnO4{-} + H3O{+} + {-} = Mn{+2} + H2O =>
MnO4{-} + 8 H3O{+} + 5e = Mn{+2} + 12 H2O
C19H24N2O8 + H + CO2 = C14H18O6 + NH4 =>
11 C19H24N2O8 + 94 H + CO2 = 15 C14H18O6 + 22 NH4
ZnO + HCl = ZnCl2 + H2 + O =>
ZnO + 2 HCl = ZnCl2 + H2 + O
Al2O3 + FeO = FeAl2O4 =>
Al2O3 + FeO = FeAl2O4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NaHS + O2 = S + NaOH =>
2 NaHS + O2 = 2 S + 2 NaOH
Pb(NO3)2 + NH3 = NO3 + Pb(NH3) =>
Pb(NO3)2 + NH3 = 2 NO3 + Pb(NH3)
NO + H2O + AgNO3 = Ag + HNO3 =>
NO + 2 H2O + 3 AgNO3 = 3 Ag + 4 HNO3
Fe(NO3)2 + K3Fe(CN)6 = Fe(CN)2 + K3Fe(NO3)6 =>
3 Fe(NO3)2 + K3Fe(CN)6 = 3 Fe(CN)2 + K3Fe(NO3)6
Al + BaCl2 = AlCl + Ba =>
2 Al + BaCl2 = 2 AlCl + Ba
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2O + H2O =>
10 FeSO4 + 2 KMnO4 + 7 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2O + 7 H2O
NaNH3 + N2O = NaN3 + NaOH + NH3 =>
16 NaNH3 + 9 N2O = 7 NaN3 + 9 NaOH + 13 NH3
K2S + FeCl2 = K2Fe + SCl2 =>
K2S + FeCl2 = K2Fe + SCl2
CaO + NH4OH = Ca(OH)2 + NH3 =>
CaO + NH4OH = Ca(OH)2 + NH3
CH3F + OH = CH4O + F =>
CH3F + OH = CH4O + F
AgCl + NaNO3 = Ag(NO3) + NaCl =>
AgCl + NaNO3 = Ag(NO3) + NaCl
BaCl + (NaSO4)2 = NaCl + (BaSO4)2 =>
2 BaCl + (NaSO4)2 = 2 NaCl + (BaSO4)2
CaO + NH4OH = Ca(OH)2 + NH3 =>
CaO + NH4OH = Ca(OH)2 + NH3
C6H10O4 + NaOH = C6H8O4Na2 + H2O =>
C6H10O4 + 2 NaOH = C6H8O4Na2 + 2 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CuNO3 + C = Cu + CO2 + NO2 =>
2 CuNO3 + C = 2 Cu + CO2 + 2 NO2
AgC2H3O2(aq) + NaF(aq) = AgF(s) + NaC2H3O2(aq) =>
AgC2H3O2(aq) + NaF(aq) = AgF(s) + NaC2H3O2(aq)
HgNH2Cl + NH4Cl = [Hg(NH3)2]Cl2 =>
HgNH2Cl + NH4Cl = [Hg(NH3)2]Cl2
CH3CH3COH + KMnO4 + KOH = CH3CH2COOK + H2O + K2MnO4 =>
CH3CH3COH + 3 KMnO4 + 4 KOH = CH3CH2COOK + 3 H2O + 3 K2MnO4
S2O3{2}{-} + BiO3{-} + H{+} = Bi3{+} + SO4{2}{-} + H2O =>
7 S2O3{2}{-} + 18 BiO3{-} + 38 H{+} = 6 Bi3{+} + 14 SO4{2}{-} + 19 H2O
K2CrO4 = K + Cr + O =>
K2CrO4 = 2 K + Cr + 4 O
K2S + FeCl2 = K2Fe + SCl2 =>
K2S + FeCl2 = K2Fe + SCl2
SiH4 + H2Te = H2 + SiTe =>
SiH4 + H2Te = 3 H2 + SiTe
Pb(CH3COO)2(H2O)3 + Na2CO3 = PbCO3 + NaCH3COO + H2O =>
Pb(CH3COO)2(H2O)3 + Na2CO3 = PbCO3 + 2 NaCH3COO + 3 H2O
CaCl{2} + NaOH = Ca(OH){2} + NaCl =>
CaCl{2} + NaOH = Ca(OH){2} + NaCl
KCIO3 + HBr = Br2 + H2O + KCI =>
KCIO3 + 6 HBr = 3 Br2 + 3 H2O + KCI
CuSO4 + H2SO4 = CuSO4*SO3 + H2O =>
CuSO4 + H2SO4 = CuSO4*SO3 + H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
NH4NO3 + BaCO3 = NH3 + CO2 + H2O + Ba(NO3)2 =>
2 NH4NO3 + BaCO3 = 2 NH3 + CO2 + H2O + Ba(NO3)2
H2O + FO = HF + O =>
H2O + 2 FO = 2 HF + 3 O
AgCl + CaBr2 = AgBr + CaCl2 =>
2 AgCl + CaBr2 = 2 AgBr + CaCl2
Al2(SO4)3 + Ca = Al2 + Ca(SO4)3 =>
Al2(SO4)3 + Ca = Al2 + Ca(SO4)3
Hf3 + N2 = Hf3N4 =>
Hf3 + 2 N2 = Hf3N4
Cu + K4Fe(CN)6 = Cu[Fe(CN)6](s) + K =>
Cu + K4Fe(CN)6 = Cu[Fe(CN)6](s) + 4 K
C2H3ClNaO2 + NH3 = C2H4ClNaNO + H2O =>
C2H3ClNaO2 + NH3 = C2H4ClNaNO + H2O
H2SO4 + NaOH = H2O + Na2S + O2 =>
H2SO4 + 2 NaOH = 2 H2O + Na2S + 2 O2
Fe2O3(s) + C(s) = Fe + CO2 =>
2 Fe2O3(s) + 3 C(s) = 4 Fe + 3 CO2
CH2CHCH2CH3 + KMnO4 + H2O = CH3CHOHCHOH + MnO2 + KOH =>
3 CH2CHCH2CH3 + 4 KMnO4 + 4 H2O = 4 CH3CHOHCHOH + 4 MnO2 + 4 KOH
Al2O3 + FeO = FeAl2O4 =>
Al2O3 + FeO = FeAl2O4
KOH + BaSiO3 = Ba(OH)2 + K2SiO3 =>
2 KOH + BaSiO3 = Ba(OH)2 + K2SiO3
CH2CHCH2CH3 + KMnO4 + H2O = CH3CHOHCHOH + MnO2 + KOH =>
3 CH2CHCH2CH3 + 4 KMnO4 + 4 H2O = 4 CH3CHOHCHOH + 4 MnO2 + 4 KOH
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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