| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C6H5N2 + 29 O2 = 24 CO2 + 10 H2O + 4 N2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu290Zn10O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 290 Cu(CO2CH3)2 + 10 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu290Zn10O700 + 2600 CO + 1950 H2O
Lead(ii)oxide + hydrochloricacid = lead(ii)chloride + water =>
PbO + 2 HCl = PbCl2 + H2O
KOH + Cu(OH)2 = K2CuO2 + H2O =>
2 KOH + Cu(OH)2 = K2CuO2 + 2 H2O
Al + FeO = Fe + AlO =>
Al + FeO = Fe + AlO
PClH2O = HPOHCl =>
PClH2O = HPOHCl
BF3 + Na2CO3 + H2O = NaBF4 + CO2 + Na2[B4O5(OH)4] =>
16 BF3 + 7 Na2CO3 + 2 H2O = 12 NaBF4 + 7 CO2 + Na2[B4O5(OH)4]
Hg(NO3)2 + NH3 = HgNH2NO3 + NH4NO3 =>
Hg(NO3)2 + 2 NH3 = HgNH2NO3 + NH4NO3
HBr + KHCO3 = H2CO3 + KBr =>
HBr + KHCO3 = H2CO3 + KBr
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3 =>
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
KClOO3 = KCl + O2 =>
KClOO3 = KCl + 2 O2
K2S + Cl2 + K2O = K2SO4 + KCl =>
K2S + 4 Cl2 + 4 K2O = K2SO4 + 8 KCl
CuSO4*5H2O + K2C2O4*2H2O = Cu(C2O4)*2H2O + H2O + K2SO4 =>
CuSO4*5H2O + K2C2O4*2H2O = Cu(C2O4)*2H2O + 5 H2O + K2SO4
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cr2O7{2-} + NH2Cl + H{+} = Cr{3+} + N2 + Cl{-} + H2O =>
Cr2O7{2-} + 6 NH2Cl + 2 H{+} = 2 Cr{3+} + 3 N2 + 6 Cl{-} + 7 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + KI3 =>
KIO3 + 8 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 KI3
Fe2O3 + KOH = Fe2(OH)3 + KO =>
Fe2O3 + 3 KOH = Fe2(OH)3 + 3 KO
C6H6S2 + O2 = CO2 + H2O + SO3 =>
2 C6H6S2 + 21 O2 = 12 CO2 + 6 H2O + 4 SO3
KCN + AgNO3 = KAg(CN)2 + KNO3 =>
2 KCN + AgNO3 = KAg(CN)2 + KNO3
WO3 + HCl = W + HClO =>
WO3 + 3 HCl = W + 3 HClO
HIO4 + F2 = HF + FIO3 + O2 =>
2 HIO4 + 2 F2 = 2 HF + 2 FIO3 + O2
CH3COOH + CH3CH2OH = CH3CH2COCH3 + H2O =>
CH3COOH + 3 CH3CH2OH = 2 CH3CH2COCH3 + 3 H2O
C6H12Br2 + KOH = C6H12BrOH + KBr =>
C6H12Br2 + KOH = C6H12BrOH + KBr
Ag2CO3 + O2 = Ag2O3 + CO2 =>
Ag2CO3 + O2 = Ag2O3 + CO2
(NH4)2SnS3 + HCl = H2S + NH4Cl + H2[SnCl6] =>
(NH4)2SnS3 + 8 HCl = 3 H2S + 2 NH4Cl + H2[SnCl6]
Fe2(SO4)3 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 Fe2(SO4)3 + 6 KMnO4 + 24 H2SO4 = 10 Fe(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Bi(CH3COO)3 + Na2SO3 = Bi2(SO3)3 + Na(CH3COO) =>
2 Bi(CH3COO)3 + 3 Na2SO3 = Bi2(SO3)3 + 6 Na(CH3COO)
Fe + (HCl) = FeCl2 + H2 =>
Fe + 2(HCl) = FeCl2 + H2
FeSO4 + H2SO4 + HNO3 = NO2 + Fe2(SO4)3 + H2O =>
2 FeSO4 + H2SO4 + 2 HNO3 = 2 NO2 + Fe2(SO4)3 + 2 H2O
Na2CO3 + HBr = NaBr + NaHCO3 =>
Na2CO3 + HBr = NaBr + NaHCO3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
PAg = AgP =>
PAg = AgP
C7H16 + Cl2 = C7H15Cl + HCl =>
C7H16 + Cl2 = C7H15Cl + HCl
HNO3 + BaCl2 = BaNO3 + HCl2 =>
HNO3 + BaCl2 = BaNO3 + HCl2
Mg(s) + AlCl3(aq) = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2(aq)
OH + SnO2 + H2O = Sn(OH)6 =>
2 OH + SnO2 + 2 H2O = Sn(OH)6
Mg(s) + AlCl3(aq) = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2(aq)
HgCl4{2-} + SnCl2 = Hg2Cl2 + Sn{4+} + Cl{-} =>
2 HgCl4{2-} + SnCl2 = Hg2Cl2 + Sn{4+} + 8 Cl{-}
Mg(s) + AlCl3(aq) = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2(aq)
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
Mg + H(PO4) = Mg(PO4)2 + H =>
Mg + 2 H(PO4) = Mg(PO4)2 + 2 H
Al + CI2 = AlCI2 =>
Al + CI2 = AlCI2
Fe3(PO4)2 + K = K3(PO4) + Fe =>
Fe3(PO4)2 + 6 K = 2 K3(PO4) + 3 Fe
AlCl3(aq) + (NH4)3PO4(aq) = AlPO4(s) + NH4Cl =>
AlCl3(aq) + (NH4)3PO4(aq) = AlPO4(s) + 3 NH4Cl
K2CO3 + KVO3 + Yb2O3 = K3YbV2O8 + CO2 =>
K2CO3 + 4 KVO3 + Yb2O3 = 2 K3YbV2O8 + CO2
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/24
Équations équilibrées sur09/12/23
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