| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cs + 2 HBr = 2 CsBr + H2
CaF2 + NaOH = NaF + CaO2H2 =>
CaF2 + 2 NaOH = 2 NaF + CaO2H2
CuSO4(s) + NH3(g) = Cu(NH3)4SO4 =>
CuSO4(s) + 4 NH3(g) = Cu(NH3)4SO4
CaSiO3 + P4O10 = Ca3(PO4)2 + SiO2 =>
6 CaSiO3 + P4O10 = 2 Ca3(PO4)2 + 6 SiO2
NaCl + H3PO4 = Na2HPO4 + HCl =>
2 NaCl + H3PO4 = Na2HPO4 + 2 HCl
AlCl3 + Cs = Al3Cs + Cl =>
3 AlCl3 + Cs = Al3Cs + 9 Cl
Cl2 + K2O = KCl + KClO =>
Cl2 + K2O = KCl + KClO
CH3CH2OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 CH3COOH
C3H6Cl2 + O2 = CO2 + H2O + Cl2 =>
2 C3H6Cl2 + 9 O2 = 6 CO2 + 6 H2O + 2 Cl2
Pb(NO3)2 + NH4OH = NH4(NO3)2 + PbOH =>
Pb(NO3)2 + NH4OH = NH4(NO3)2 + PbOH
NH4(NO)2 = N2 + H2O =>
2 NH4(NO)2 = 3 N2 + 4 H2O
HOCN + Ba(OH)2 = H2O + Ba(OCN)2 =>
2 HOCN + Ba(OH)2 = 2 H2O + Ba(OCN)2
FeSO4*(NH4)2SO4*6H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + (NH4)2SO4 + H2O =>
3 FeSO4*(NH4)2SO4*6H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 3(NH4)2SO4 + 18 H2O
KMnO4 + KI + H2SO4 = MnSO4 + KIO4 + K2SO4 + H2O =>
8 KMnO4 + 5 KI + 12 H2SO4 = 8 MnSO4 + 5 KIO4 + 4 K2SO4 + 12 H2O
Al + NH4ClO4 = Al2O3 + Al(Cl)3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + Al(Cl)3 + 3 NO + 6 H2O
AgNO3 + Sn2 = SnNO3 + Ag =>
2 AgNO3 + Sn2 = 2 SnNO3 + 2 Ag
NaHCO3 + C2H6O = Na + CO2 + H2O =>
12 NaHCO3 + C2H6O = 12 Na + 14 CO2 + 9 H2O
Zn(NO3)2 + NaClO3 = Zn(ClO3)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaClO3 = Zn(ClO3)2 + 2 Na(NO3)
FeCl3 + H2SO4 + Na2S = Na2SO4 + FeCl2 + HCl + S =>
2 FeCl3 + H2SO4 + Na2S = Na2SO4 + 2 FeCl2 + 2 HCl + S
HCN + FeCl2 + Ca(OH)2 = Ca2[Fe(CN)6] + H2O + CaCl2 =>
6 HCN + FeCl2 + 3 Ca(OH)2 = Ca2[Fe(CN)6] + 6 H2O + CaCl2
Zn2(CO3)2 = Zn + CO3 =>
Zn2(CO3)2 = 2 Zn + 2 CO3
NH3(g) + H2SO4(aq) = (NH4)2SO4 =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4
Fe + Cd(NO3)3 = Fe(NO3)3 + Cd =>
Fe + Cd(NO3)3 = Fe(NO3)3 + Cd
Ta + N2 = Ta3N5 =>
6 Ta + 5 N2 = 2 Ta3N5
K + HCN = KCN + H =>
K + HCN = KCN + H
Br3F = Br + F =>
Br3F = 3 Br + F
KBrO3(s) = KBr(s) + O2(g) =>
2 KBrO3(s) = 2 KBr(s) + 3 O2(g)
C2HCO3 + O2 = CO2 + H2O =>
4 C2HCO3 + 7 O2 = 12 CO2 + 2 H2O
Ca + N2 + H2O = Ca(OH)2 + NH3 =>
3 Ca + N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
NH4NO3 + CaO2H2 = CaN2O6 + NH3 + H2O =>
2 NH4NO3 + CaO2H2 = CaN2O6 + 2 NH3 + 2 H2O
HClO4 + CaCO3 = Ca(ClO4)2 + H2O + CO2 =>
2 HClO4 + CaCO3 = Ca(ClO4)2 + H2O + CO2
H4P2O7 + Na(OH) = Na4(P2O7) + H2O =>
H4P2O7 + 4 Na(OH) = Na4(P2O7) + 4 H2O
(NH4)2S + Cr(HCO3)3 = NH4HCO3 + Cr2S3 =>
3(NH4)2S + 2 Cr(HCO3)3 = 6 NH4HCO3 + Cr2S3
Cr{3+} + Cl{-} = Cr + Cl2 =>
2 Cr{3+} + 6 Cl{-} = 2 Cr + 3 Cl2
MgSO4 + MgS = MgO + SO2 =>
3 MgSO4 + MgS = 4 MgO + 4 SO2
C12H28 + O2 = CO2 + H2O =>
C12H28 + 19 O2 = 12 CO2 + 14 H2O
C20H42O + O2 = CO2 + H2O =>
C20H42O + 30 O2 = 20 CO2 + 21 H2O
NaNO3 + FeSO4 + H2SO4 = Na2SO4 + H2O + NO + Fe2(SO4)3 =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = Na2SO4 + 4 H2O + 2 NO + 3 Fe2(SO4)3
Pb(NO2)2 + NaCl = PbCl2 + NaNO2 =>
Pb(NO2)2 + 2 NaCl = PbCl2 + 2 NaNO2
Fe(NO3)3 + CuCO3 = Fe2(CO3)3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 CuCO3 = Fe2(CO3)3 + 3 Cu(NO3)2
(NH4)2PbCl6 + H2SO4 = PbCl4 + HCl + (NH4)2SO4 =>
(NH4)2PbCl6 + H2SO4 = PbCl4 + 2 HCl + (NH4)2SO4
C9H12 + H2O = CO2 + CH4 =>
C9H12 + 6 H2O = 3 CO2 + 6 CH4
C20H42O + O2 = CO2 + H2O =>
C20H42O + 30 O2 = 20 CO2 + 21 H2O
H2SO4 + Al + HCl = SO2 + AlCl3 + H2O =>
3 H2SO4 + 2 Al + 6 HCl = 3 SO2 + 2 AlCl3 + 6 H2O
(NH4)3P + BaCl2 = NH4Cl + Ba3P2 =>
2(NH4)3P + 3 BaCl2 = 6 NH4Cl + Ba3P2
SnCl2 + Bi(NO3)3 + KOH = K2[Sn(OH)6] + KNO3 + KCl + Bi =>
3 SnCl2 + 2 Bi(NO3)3 + 18 KOH = 3 K2[Sn(OH)6] + 6 KNO3 + 6 KCl + 2 Bi
HOSO2 + O2 = HO2 + SO3 =>
HOSO2 + O2 = HO2 + SO3
Zn2(CO3)2 = Zn + CO3 =>
Zn2(CO3)2 = 2 Zn + 2 CO3
NH4Br + AgNO3 = NH2NO2 + H2O + AgBr =>
NH4Br + AgNO3 = NH2NO2 + H2O + AgBr
BrO + H2O = H2BrO2 =>
BrO + H2O = H2BrO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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