| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2HCl = COClOH
Pb(NO3)4 + Na3PO4 = NaNO3 + Pb3(PO4)4 =>
3 Pb(NO3)4 + 4 Na3PO4 = 12 NaNO3 + Pb3(PO4)4
K2CrO4 + AgNO3 = KNO3 + Ag2CrO4 =>
K2CrO4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CHCl3 + H2 = CH4 + Cl2 =>
2 CHCl3 + 3 H2 = 2 CH4 + 3 Cl2
BaSO4 + C2 = BaS + CO =>
BaSO4 + 2 C2 = BaS + 4 CO
K2SO4 + MgF2 = MgSO4 + K + F2 =>
K2SO4 + MgF2 = MgSO4 + 2 K + F2
Zn + NH3 = Zn(NH3)2 =>
Zn + 2 NH3 = Zn(NH3)2
CaO + H2O = HCa + O2 =>
4 CaO + 2 H2O = 4 HCa + 3 O2
CH3NH2 + AlCl3 = CH3NH2AlCl3 =>
CH3NH2 + AlCl3 = CH3NH2AlCl3
NH3 + CH3Cl = (CH3)4NCl + HCl =>
NH3 + 4 CH3Cl = (CH3)4NCl + 3 HCl
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
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
Fe{2+} + BrO3{-} + H{+} = Fe{3+} + Br{-} + H2O =>
6 Fe{2+} + BrO3{-} + 6 H{+} = 6 Fe{3+} + Br{-} + 3 H2O
Cl(g) + H2O(g) = HCl(g) + O2(g) =>
4 Cl(g) + 2 H2O(g) = 4 HCl(g) + O2(g)
CH3COO + Ni + HOH = CH3COOH + Ni(OH)2 =>
2 CH3COO + Ni + 2 HOH = 2 CH3COOH + Ni(OH)2
K2Cr2O7 + H2SO4 + KCl = CrO2Cl2 + KHSO4 + H2O =>
K2Cr2O7 + 6 H2SO4 + 4 KCl = 2 CrO2Cl2 + 6 KHSO4 + 3 H2O
KMnO4 + H2SO4 = Mn2O7 + O3 + KH2SO =>
6 KMnO4 + 6 H2SO4 = 3 Mn2O7 + 7 O3 + 6 KH2SO
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Mn(OH)2 + HBrO = Mn(BrO)2 + H2O =>
Mn(OH)2 + 2 HBrO = Mn(BrO)2 + 2 H2O
NaCl + K3PO4 = NaKCl + PO4 =>
3 NaCl + K3PO4 = 3 NaKCl + PO4
KClO3 + I2 + H2O = HClO3 + KIO3 + HCl =>
6 KClO3 + 3 I2 + 3 H2O = HClO3 + 6 KIO3 + 5 HCl
I2 + KBrO3 = Br2 + KIO3 =>
I2 + 2 KBrO3 = Br2 + 2 KIO3
SO3NaHSO4 = NaHSO3SO4 =>
SO3NaHSO4 = NaHSO3SO4
H2SO4 + NaOH = SO4 + NaOH3 =>
H2SO4 + NaOH = SO4 + NaOH3
CH3CH2CH2OH + H2SO4 + K2Cr2O7 = CH3CH2CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2OH + 4 H2SO4 + K2Cr2O7 = 3 CH3CH2CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2 + Co3 + MgSO4 = MgCo3 + Na2SO4 =>
Na2 + Co3 + MgSO4 = MgCo3 + Na2SO4
Ti2(SO4)3 + KMnO4 + H2SO4 = MnSO4 + Ti(SO4)2 + K2SO4 + H2O =>
5 Ti2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 Ti(SO4)2 + K2SO4 + 8 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C9H8O + NaOH = C9H7O + Na + H2O =>
C9H8O + NaOH = C9H7O + Na + H2O
K2Cr2O7 + PbS + HNO3 = Cr(NO3)3 + KNO3 + Pb(NO3)2 + H2SO4 + H2O =>
4 K2Cr2O7 + 3 PbS + 38 HNO3 = 8 Cr(NO3)3 + 8 KNO3 + 3 Pb(NO3)2 + 3 H2SO4 + 16 H2O
AlCl3 + Pb(NO3)2 = PbCl2 + Al + NO3 =>
2 AlCl3 + 3 Pb(NO3)2 = 3 PbCl2 + 2 Al + 6 NO3
Al(ClO3)3 + (NH4)2SO4 = Al2(SO4)3 + ClO3NH4 =>
2 Al(ClO3)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 ClO3NH4
CH3COOH + Zn = CH3COOZn + H2 =>
2 CH3COOH + 2 Zn = 2 CH3COOZn + H2
Na(OH) + Cd(NO3)2 = Na(NO3) + Cd(OH)2 =>
2 Na(OH) + Cd(NO3)2 = 2 Na(NO3) + Cd(OH)2
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
FeS + H2O = Fe(OH)2 + H2S =>
FeS + 2 H2O = Fe(OH)2 + H2S
MnO4{3-} + H2O = MnO4{2-} + MnO2 + OH{-} =>
2 MnO4{3-} + 2 H2O = MnO4{2-} + MnO2 + 4 OH{-}
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
Ca + H{+} = Ca{+} + H2 =>
2 Ca + 2 H{+} = 2 Ca{+} + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
P2O3(s) + H2O(l) = H3PO3(aq) =>
P2O3(s) + 3 H2O(l) = 2 H3PO3(aq)
C2H4O + HCN = C3H5ON =>
C2H4O + HCN = C3H5ON
Ac(OH)3 = Ac2O3 + HOH =>
2 Ac(OH)3 = Ac2O3 + 3 HOH
Ca(OH)2 + C6H8O7H2O = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7H2O = Ca3(C6H5O7)2 + 8 H2O
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
Li2O + ZnSe = Li2Se + ZnO =>
Li2O + ZnSe = Li2Se + ZnO
KMnO4 + H2SO4 + Sb = K2SO4 + SbO3 + H2O + MnSO4 =>
6 KMnO4 + 9 H2SO4 + 5 Sb = 3 K2SO4 + 5 SbO3 + 9 H2O + 6 MnSO4
Y2O3 + AlN + Si3N4 + SiO2 = Y3Al2Si3O9N3 =>
6 Y2O3 + 8 AlN + Si3N4 + 9 SiO2 = 4 Y3Al2Si3O9N3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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