| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + S = CS
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C + S = CS2 =>
C + 2 S = CS2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
K + S = K2S =>
2 K + S = K2S
PbO2 + HCl = PbCl2 + H2O + Cl2 =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + Cl2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
NH2Cl + Ca(OH)2 = Ca(OCl)2 + NH3 =>
2 NH2Cl + Ca(OH)2 = Ca(OCl)2 + 2 NH3
AgNO3 + BaCl = AgCl + BaNO3 =>
AgNO3 + BaCl = AgCl + BaNO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 FeSO4 + 4 KMnO4 + 16 H2SO4 = 5 Fe(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K3PO4 + Mg(NO3)2 = KNO3 + Mg3(PO4)2 =>
2 K3PO4 + 3 Mg(NO3)2 = 6 KNO3 + Mg3(PO4)2
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MG + HCl = MGCl + H =>
MG + HCl = MGCl + H
MnO4{-} + SO32{-} + H{+} = MnO2 + SO42{-} + H2O =>
20 MnO4{-} + 3 SO32{-} + 20 H{+} = 20 MnO2 + 3 SO42{-} + 10 H2O
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Zn3(PO4) + HCl = ZnCl + H3(PO4) =>
Zn3(PO4) + 3 HCl = 3 ZnCl + H3(PO4)
Cu + AgSO4 = CuSO4 + Ag =>
Cu + AgSO4 = CuSO4 + Ag
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
HCl + Na2CO3 = H2CO3 + NaCl =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CuCl2 + Fe = FeCl3 + Cu =>
3 CuCl2 + 2 Fe = 2 FeCl3 + 3 Cu
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Zn3(PO4)2 + HCl = ZnCl2 + H3(PO4) =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3(PO4)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
C5H9O + O2 = CO2 + H20 =>
20 C5H9O + 90 O2 = 100 CO2 + 9 H20
C2H5OH + MnO4{-} + H{+} = C2H3O2{-} + MnO2 + H2O =>
3 C2H5OH + 4 MnO4{-} + H{+} = 3 C2H3O2{-} + 4 MnO2 + 5 H2O
P4 + Cl25 = PCl5 =>
5 P4 + 4 Cl25 = 20 PCl5
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/14
Équations équilibrées sur03/12/13
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