| Équations équilibrées la veille |
LiCl + NaI = NaCl + LiI
MnO2 + KMnO4 + K2SO4 + H2O = H2SO4 + K2MnO4 =>
MnO2 + 2 KMnO4 + 2 K2SO4 + 2 H2O = 2 H2SO4 + 3 K2MnO4
KI + KIO + H2SO4 = I + K2SO4 + H2O =>
KI + KIO + H2SO4 = 2 I + K2SO4 + H2O
KI + H2SO4 + KNO2 = K2SO4 + I2 + N2 + H2O =>
6 KI + 4 H2SO4 + 2 KNO2 = 4 K2SO4 + 3 I2 + N2 + 4 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Sn + BaSO4 = Ba + SnSO4 =>
Sn + BaSO4 = Ba + SnSO4
C15H21O9N + O2 = NH3 + CO2 + H2O =>
C15H21O9N + 15 O2 = NH3 + 15 CO2 + 9 H2O
CH2(CH2)14CO + O2 = CO2 + H2O =>
CH2(CH2)14CO + 23 O2 = 16 CO2 + 15 H2O
N2O + SO4 = SO3 + NO2 =>
N2O + 3 SO4 = 3 SO3 + 2 NO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al2 + (SO4)3 = Al2O3 + SO3 =>
Al2 + (SO4)3 = Al2O3 + 3 SO3
Zn + NiCl = Ni + ZnCl =>
Zn + NiCl = Ni + ZnCl
CH3NH2*CH3COOH + HCl = CH3NH2*HCl + CH3COOH =>
CH3NH2*CH3COOH + HCl = CH3NH2*HCl + CH3COOH
HClO4 + HCl3 = H + Cl2O4 =>
3 HClO4 + HCl3 = 4 H + 3 Cl2O4
AuO2 = Au + O2 =>
AuO2 = Au + O2
NO + NaOH = Na + NO(OH)2 =>
NO + 2 NaOH = 2 Na + NO(OH)2
CaSO + KOH = Ca(OH)2 + K2SO =>
CaSO + 2 KOH = Ca(OH)2 + K2SO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KHC4H4O6 + KOH = K2C4H4O6 + H2O =>
KHC4H4O6 + KOH = K2C4H4O6 + H2O
Phosphine + oxygen = water + Phosphoruspentoxide =>
4 PH3 + 8 O2 = 6 H2O + P4O10
(NH4)2S(aq) + Ni(NO3)2(aq) = NiS + (NH4)2(NO3)2 =>
(NH4)2S(aq) + Ni(NO3)2(aq) = NiS + (NH4)2(NO3)2
Fe(ClO2)3 + KNO3 = Fe(NO3)3 + KClO2 =>
Fe(ClO2)3 + 3 KNO3 = Fe(NO3)3 + 3 KClO2
KOHCH3CH2COOH = H2OKCH3CH2COO =>
KOHCH3CH2COOH = H2OKCH3CH2COO
C7H8 + KMnO4 = KC7H5O2 + MnO2 + K(OH) + H2O =>
C7H8 + 2 KMnO4 = KC7H5O2 + 2 MnO2 + K(OH) + H2O
NH4(OH) + MgSO4 = NH4(OH)MgSO4 =>
NH4(OH) + MgSO4 = NH4(OH)MgSO4
S2 + O3 + I2 = SIO =>
3 S2 + 2 O3 + 3 I2 = 6 SIO
(COOH)2 + CH3COOPb = (COOPb)2 + CH3COOH =>
(COOH)2 + 2 CH3COOPb = (COOPb)2 + 2 CH3COOH
N2O5 + H2O = NH + OH =>
N2O5 + 7 H2O = 2 NH + 12 OH
PbO + COS = PbS + CO2 =>
PbO + COS = PbS + CO2
H4C2O2 + KMnO4 = HMnO4 + KH3C2O2 =>
H4C2O2 + KMnO4 = HMnO4 + KH3C2O2
SrBr2(aq) + K2SO4(aq) = SrSO4(s) + KBr(aq) =>
SrBr2(aq) + K2SO4(aq) = SrSO4(s) + 2 KBr(aq)
Mg(s) + NiCl2(aq) = MgCl2 + Ni =>
Mg(s) + NiCl2(aq) = MgCl2 + Ni
Al + KCl = K + AlCl3 =>
Al + 3 KCl = 3 K + AlCl3
CH3CH2OH + MnO4{-} + H{+} = CH3CHO + MnO2 + H2O =>
3 CH3CH2OH + 2 MnO4{-} + 2 H{+} = 3 CH3CHO + 2 MnO2 + 4 H2O
H2HgO = HgH2O =>
H2HgO = HgH2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
HBr(aw) = H2(g) + Br(l) =>
2 HBr(aw) = H2(g) + 2 Br(l)
Zn + H2O = (t)Zn(OH)2 + H2 =>
Zn + 2 H2O = (t)Zn(OH)2 + H2
Li + HOH = LiH2O =>
Li + HOH = LiH2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq)
Al + BaO2 = Al2O3 + BaO =>
2 Al + 3 BaO2 = Al2O3 + 3 BaO
Zn(CH2COOH)2 = Zn + CH2COOH =>
Zn(CH2COOH)2 = Zn + 2 CH2COOH
Al(NO3)3 + Na2SO4 = Al2(SO4)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaNO3
HCO3 + H2C2O4 = C2O4 + H2O =>
2 HCO3 + H2C2O4 = 2 C2O4 + 2 H2O
AgNO3(aq) + Fe(s) = Fe(NO3)3 + Ag =>
3 AgNO3(aq) + Fe(s) = Fe(NO3)3 + 3 Ag
FeS + KClO3 = Fe2O3 + SO2 + KCl =>
6 FeS + 7 KClO3 = 3 Fe2O3 + 6 SO2 + 7 KCl
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Équations équilibrées sur12/20/24
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