| Équations équilibrées la veille |
2 HgCl2 + 2 SnCl2 + 2 HCl = Hg2Cl2 + 2 H[SnCl4]
C2H5OH + Na2CO3 = C2H5ONa + H2O + CO2 =>
2 C2H5OH + Na2CO3 = 2 C2H5ONa + H2O + CO2
K2MnO4 + H2S = S + MnO2 + KOH =>
K2MnO4 + H2S = S + MnO2 + 2 KOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
SO3 + HCl = SO3Cl2 + H2 =>
SO3 + 2 HCl = SO3Cl2 + H2
NaClO4 + LiH2AsO3 = Cl2 + Li3AsO3 + Na3AsO3 + H3AsO4 + H2O =>
12 NaClO4 + 69 LiH2AsO3 = 6 Cl2 + 23 Li3AsO3 + 4 Na3AsO3 + 42 H3AsO4 + 6 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
MnO2 + Br2 + KOH = KMnO4 + KBr + H2O =>
2 MnO2 + 3 Br2 + 8 KOH = 2 KMnO4 + 6 KBr + 4 H2O
(NH4)3PO4 + H2O = NH4OH + H3PO4 =>
(NH4)3PO4 + 3 H2O = 3 NH4OH + H3PO4
Al2(SO4)3 + HNO2 = Al(NO2)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO2 = 2 Al(NO2)3 + 3 H2SO4
H{+} + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
NaI + Ag(NO3) = NaNO3 + AgI =>
NaI + Ag(NO3) = NaNO3 + AgI
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
Cl2 + HBr = ClH + Br =>
Cl2 + 2 HBr = 2 ClH + 2 Br
HF + H2O = FO + H =>
HF + H2O = FO + 3 H
C6H10O5 + I2 = C6H10OI + IO =>
2 C6H10O5 + 5 I2 = 2 C6H10OI + 8 IO
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
K2SO3 + KMnO4 + H2SO4 = K2SO4 + KMnSO4 + H2O =>
3 K2SO3 + KMnO4 + H2SO4 = 3 K2SO4 + KMnSO4 + H2O
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
MgCl2 + K3Po4 = Mg3 + Po4 + KCl =>
3 MgCl2 + 2 K3Po4 = Mg3 + 2 Po4 + 6 KCl
Al + SnSO4 = Al2(SO4)3 + Sn =>
2 Al + 3 SnSO4 = Al2(SO4)3 + 3 Sn
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb(OH)2 + LiOH = Li2[Pb(OH)4] =>
Pb(OH)2 + 2 LiOH = Li2[Pb(OH)4]
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlBr3 + FeCl2 = AlCl3 + FeBr2 =>
2 AlBr3 + 3 FeCl2 = 2 AlCl3 + 3 FeBr2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
K2Cr2O7 + H2SO4 + KAsO2 = K2SO4 + Cr2(SO4)3 + KH2AsO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 KAsO2 = K2SO4 + Cr2(SO4)3 + 3 KH2AsO4 + H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
ZnONaCl = ZnNaClO =>
ZnONaCl = ZnNaClO
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
K + HBr = KH + Br =>
K + HBr = KH + Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KCl + Au = AuCl + K =>
KCl + Au = AuCl + K
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Ca + {2}O = Ca{2}O =>
Ca + {2}O = Ca{2}O
H2O + Fe(OH)2 + NaNO3 = Fe(OH)3 + NaNO2 =>
H2O + 2 Fe(OH)2 + NaNO3 = 2 Fe(OH)3 + NaNO2
H2SO3CaCO3 = CaSO3H2CO3 =>
H2SO3CaCO3 = CaSO3H2CO3
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
HCCH + CuCl + NH3 = CuCCCu + NH4Cl =>
HCCH + 2 CuCl + 2 NH3 = CuCCCu + 2 NH4Cl
Mg + N = MgN =>
Mg + N = MgN
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
NaC2 + CH3COOH = NaC2CH3COOH =>
NaC2 + CH3COOH = NaC2CH3COOH
Zn + Fe3O4 = ZnO3 + Fe =>
4 Zn + 3 Fe3O4 = 4 ZnO3 + 9 Fe
K2S + O2 + H2O = K2S2O3 + KOH =>
2 K2S + 2 O2 + H2O = K2S2O3 + 2 KOH
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CH3COONa + C5H11OH = CH3COOC5H11 + NaOH =>
CH3COONa + C5H11OH = CH3COOC5H11 + NaOH
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
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Équations équilibrées sur11/16/24
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