| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
C7H16 + O2 = C7 + H16O2 =>
C7H16 + O2 = C7 + H16O2
C(s) + HNO3(aq) = CO2(g) + NO2(g) + H2O(l) =>
C(s) + 4 HNO3(aq) = CO2(g) + 4 NO2(g) + 2 H2O(l)
MnO4{-} + C6H12O6 + OH{-} = MnO2 + C6H11O7{-} + H2O =>
2 MnO4{-} + 3 C6H12O6 + OH{-} = 2 MnO2 + 3 C6H11O7{-} + 2 H2O
P(s) + O2(g) = P2O3(g) =>
4 P(s) + 3 O2(g) = 2 P2O3(g)
iron + hydrochloricacid = iron(II)chloride + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
PbCl2 + Na1 = Pb12 + NaCl =>
12 PbCl2 + 24 Na1 = Pb12 + 24 NaCl
NaOH + HCl = NaCl + H2O = O2 =>
NaOH + HCl = NaCl + H2O
MgCl2 + Fr = FrCl + Mg =>
MgCl2 + 2 Fr = 2 FrCl + Mg
Cr + H2SO4 + O2 = Cr2(SO4)3 + H2O =>
4 Cr + 6 H2SO4 + 3 O2 = 2 Cr2(SO4)3 + 6 H2O
NaC2O4 + CaCl2 = CaC2O4 + NaCl2 =>
NaC2O4 + CaCl2 = CaC2O4 + NaCl2
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
Pb(NO4)2 = PbO + NO2 + O2 =>
2 Pb(NO4)2 = 2 PbO + 4 NO2 + 3 O2
Fe(NO3)3 + K2CrO4 = Fe2(CrO4) + K(NO3)3 =>
2 Fe(NO3)3 + K2CrO4 = Fe2(CrO4) + 2 K(NO3)3
K + N3 = N3K =>
K + N3 = N3K
NO + O2 + Na2(CO3) = NaNO2 + CO2 =>
4 NO + O2 + 2 Na2(CO3) = 4 NaNO2 + 2 CO2
CH2 + H2O = CH3CH2OH =>
2 CH2 + H2O = CH3CH2OH
ZnS + H3O = Zn + H2S + H2O =>
ZnS + 2 H3O = Zn + H2S + 2 H2O
VSO4 + H2O2 + KOH = K3VO4 + H2O + K2SO4 =>
2 VSO4 + 3 H2O2 + 10 KOH = 2 K3VO4 + 8 H2O + 2 K2SO4
HgH2SO4 = HgSO4H2 =>
HgH2SO4 = HgSO4H2
Ag + H2O = H2 + AgOH =>
2 Ag + 2 H2O = H2 + 2 AgOH
MgO + HClO2 = MgCl2 + H2O + O2 =>
MgO + 2 HClO2 = MgCl2 + H2O + 2 O2
H2SO4 + NH4 = (NH4)2SO4 + H2 =>
H2SO4 + 2 NH4 = (NH4)2SO4 + H2
(NH4)H2PO4 + Cl{-} = NH3Cl{-} + H3PO4 =>
(NH4)H2PO4 + Cl{-} = NH3Cl{-} + H3PO4
CuCl + HCl = CuCl2 + H =>
CuCl + HCl = CuCl2 + H
FeCl2 + H2O = FeO2 + Cl2 + H2 =>
FeCl2 + 2 H2O = FeO2 + Cl2 + 2 H2
N2O(g) + KClO(aq) + KOH(aq) = KCl(aq) + KNO2(aq) + H2O(l) =>
N2O(g) + 2 KClO(aq) + 2 KOH(aq) = 2 KCl(aq) + 2 KNO2(aq) + H2O(l)
C3H2SH + O2 = CO2 + H2O + SO2 =>
4 C3H2SH + 19 O2 = 12 CO2 + 6 H2O + 4 SO2
Sb2S5 + OH{-} = SbO3{3-} + SbS5{3-} + H2O =>
Sb2S5 + 6 OH{-} = SbO3{3-} + SbS5{3-} + 3 H2O
CH3CSNH2 + H2O = CH3COONH4 + H2S =>
CH3CSNH2 + 2 H2O = CH3COONH4 + H2S
La(NO3)3 + Sr(NO3)2 + Ca(NO3)2 + Mn(NO3)2 + C6H8O7 = La0*7SrCaMnO3 + CO2 + N2 + H2O =>
6 La(NO3)3 + 42 Sr(NO3)2 + 42 Ca(NO3)2 + 42 Mn(NO3)2 + 76 C6H8O7 = 6 La0*7SrCaMnO3 + 456 CO2 + 135 N2 + 304 H2O
Fe{+2} + Cr2O7{-2} + MnO4{-} = CrO4{-2} + Mn{+4} + Fe{+3} =>
3 Fe{+2} + 4 Cr2O7{-2} + MnO4{-} = 8 CrO4{-2} + Mn{+4} + 3 Fe{+3}
HCOOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCOOH + 2 Cu(OH)2 = Cu2O + CO2 + 3 H2O
NH3 + P2O5 = P + N2 + H2O =>
10 NH3 + 3 P2O5 = 6 P + 5 N2 + 15 H2O
NaClH2SO3 = Na(SO3)Cl(H)2 =>
NaClH2SO3 = Na(SO3)Cl(H)2
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + [Fe(C2O4)3]3 + H2O = K3[Fe(C2O4)3]*3H2O =>
9 K + [Fe(C2O4)3]3 + 9 H2O = 3 K3[Fe(C2O4)3]*3H2O
NaHCO3 + CuCl2 = NaCl + Cu(HCO3)2 =>
2 NaHCO3 + CuCl2 = 2 NaCl + Cu(HCO3)2
H2O + Br2 = HBr + HBrO3 =>
3 H2O + 3 Br2 = 5 HBr + HBrO3
Fe(s) + H2SO4(aq) = FeSO4(s) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(s) + H2(g)
Cr2O3 + KOH + Cl2 = KCl + KCrO4 + H2O =>
Cr2O3 + 10 KOH + 4 Cl2 = 8 KCl + 2 KCrO4 + 5 H2O
Fe + PdSO4 = FeSO4 + Pd =>
Fe + PdSO4 = FeSO4 + Pd
HCO3{-} + H2SO4 = H2CO3 + SO4{2-} =>
2 HCO3{-} + H2SO4 = 2 H2CO3 + SO4{2-}
Pb(NO3)2 + C3H5(OH)3 = PbCO3 + HCN + H2O + CO2 =>
7 Pb(NO3)2 + 10 C3H5(OH)3 = 7 PbCO3 + 14 HCN + 33 H2O + 9 CO2
C2H5Br + KCN = C2H5CN + KBr =>
C2H5Br + KCN = C2H5CN + KBr
Cu + H2O = H2 + Cu3O =>
3 Cu + H2O = H2 + Cu3O
KMnO4 + H2SO4 + H2C2 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + H2C2 = 2 MnSO4 + K2SO4 + 4 H2O + 2 CO2
(CH3CO)2O + HOC6H4COOH = CH3CO2C6H4CO2H =>
(CH3CO)2O + 11 HOC6H4COOH = 9 CH3CO2C6H4CO2H
CuSO4 + H2O2 = CuO2 + H2SO4 =>
CuSO4 + H2O2 = CuO2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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