| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 KNO2 + 6 HCl = 2 MnCl2 + 2 KCl + 5 KNO3 + 3 H2O
Al + CuCl2 = AlCu2 + Cl =>
Al + 2 CuCl2 = AlCu2 + 4 Cl
Pb(NO3)3 + NaCl = PbCl + Na(NO3)3 =>
Pb(NO3)3 + NaCl = PbCl + Na(NO3)3
C10H7NO2 + Fe + HCl = C10H9N + FeCl2 + H2O =>
C10H7NO2 + 3 Fe + 6 HCl = C10H9N + 3 FeCl2 + 2 H2O
Mg(NO3)2 + K2CO3 = K(NO3) + Mg(CO3) =>
Mg(NO3)2 + K2CO3 = 2 K(NO3) + Mg(CO3)
AlOHCl2 = Al + Cl2OH =>
AlOHCl2 = Al + Cl2OH
KN + O2 = KNO3 =>
2 KN + 3 O2 = 2 KNO3
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
Ni + Cu3BO3 = Cu + Ni3BO3 =>
3 Ni + Cu3BO3 = 3 Cu + Ni3BO3
Be(OH)2 + H2SO4 = Be(HSO4)2 + H2O =>
Be(OH)2 + 2 H2SO4 = Be(HSO4)2 + 2 H2O
NH4Cl + O2 = N2 + HCl + H2O =>
4 NH4Cl + 3 O2 = 2 N2 + 4 HCl + 6 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Fe(SO4)3 + BaOH = Fe(OH)3 + BaSO4 =>
Fe(SO4)3 + 3 BaOH = Fe(OH)3 + 3 BaSO4
PH3 + NO2 = P4H10 + H2O + N2 =>
16 PH3 + 2 NO2 = 4 P4H10 + 4 H2O + N2
Co(en)2Cl2(aq) + H2O2(aq) = [Co(en)2Cl2]{+} + OH{-}(aq) =>
2 Co(en)2Cl2(aq) + H2O2(aq) = 2[Co(en)2Cl2]{+} + 2 OH{-}(aq)
KBr + Hg2(NO3)2 = Hg2Br2 + KNO3 =>
2 KBr + Hg2(NO3)2 = Hg2Br2 + 2 KNO3
Cl2{-} + S2O3{2-} = Cl{-} + S4O6{2-} =>
2 Cl2{-} + 2 S2O3{2-} = 4 Cl{-} + S4O6{2-}
Co(NO2)2 + HNO3 + NO = Co(NO2)3 + H2O =>
3 Co(NO2)2 + 2 HNO3 + NO = 3 Co(NO2)3 + H2O
AuCl3 + O2 = AuClO4 + Cl2O =>
2 AuCl3 + 5 O2 = 2 AuClO4 + 2 Cl2O
S2O3{2-} + Cl2 + H2O = Cl{-} + H{+} + SO4{2-} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 8 Cl{-} + 10 H{+} + 2 SO4{2-}
NiC2O4*2H2O(s) + O2 = NiO(s) + H2O(g) + CO(g)2 =>
2 NiC2O4*2H2O(s) + O2 = 2 NiO(s) + 4 H2O(g) + 4 CO(g)2
Ca(IO4)2 + Fe4(P2O7)3 = Fe(IO4)3 + Ca4(P2O7)2 =>
12 Ca(IO4)2 + 2 Fe4(P2O7)3 = 8 Fe(IO4)3 + 3 Ca4(P2O7)2
NH4OH + HNO3 = NH4O3 + HNOH =>
NH4OH + HNO3 = NH4O3 + HNOH
KCl + O2 = K2O + ClO =>
4 KCl + 3 O2 = 2 K2O + 4 ClO
FeSO4 + HIO3 + H2(SO4) = Fe2(SO4)3 + I2 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2(SO4) = 5 Fe2(SO4)3 + I2 + 6 H2O
TcCl7 = Tc + Cl =>
TcCl7 = Tc + 7 Cl
SrO2 + H2SO4 = SrSO4 + H2O2 =>
SrO2 + H2SO4 = SrSO4 + H2O2
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + C2H4O + H2O + Cr2O3 =>
K2Cr2O7 + 3 C2H5OH + H2SO4 = K2SO4 + 3 C2H4O + 4 H2O + Cr2O3
SnCl2 + BiCl3 = SnCl4 + Bi =>
3 SnCl2 + 2 BiCl3 = 3 SnCl4 + 2 Bi
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
NI + Cl2 = NCl + I2 =>
2 NI + Cl2 = 2 NCl + I2
HI(aq) + NaOH(aq) = NaI + H2O(l) =>
HI(aq) + NaOH(aq) = NaI + H2O(l)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sn(s) + HNO3(aq) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(aq) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CO(OH)2 + NH3 = [CO(NH3)6]{2+} + OH{-} =>
CO(OH)2 + 6 NH3 = [CO(NH3)6]{2+} + 2 OH{-}
CaCO3 + CaSiO3 + CaF2 = Ca4Si2F2O7 + CO2 =>
CaCO3 + 2 CaSiO3 + CaF2 = Ca4Si2F2O7 + CO2
C6H5AsO3Na2 + HCl + SO2 = C6H5AsO + NaCl + H2SO4 =>
C6H5AsO3Na2 + 2 HCl + SO2 = C6H5AsO + 2 NaCl + H2SO4
NaNo3 + K2SO4 = Na2SO4 + KNo3 =>
2 NaNo3 + K2SO4 = Na2SO4 + 2 KNo3
C + H + Ti + O = C10H14O45Ti =>
10 C + 14 H + Ti + 45 O = C10H14O45Ti
Pb(ClO3)4 + Mg = Mg(ClO3)2 + Pb =>
Pb(ClO3)4 + 2 Mg = 2 Mg(ClO3)2 + Pb
MgCl2(aq) + Zn(s) = Mg + ZnCl =>
MgCl2(aq) + 2 Zn(s) = Mg + 2 ZnCl
K + H3PO4 = H + K3PO4 =>
3 K + H3PO4 = 3 H + K3PO4
K2TeO3*6H2O + Na(dtc)*3H2O = Te(dtc)4 + NaOH + KOH + H2O =>
4 K2TeO3*6H2O + 16 Na(dtc)*3H2O = Te(dtc)4 + 16 NaOH + 8 KOH + 60 H2O
H4C7OHOOH + CH3OH = H4C7OHOOCH3 + HOH =>
H4C7OHOOH + CH3OH = H4C7OHOOCH3 + HOH
Zn + NH4Cl = (Zn(NH3)4)Cl2 + HCl + H2 =>
Zn + 4 NH4Cl = (Zn(NH3)4)Cl2 + 2 HCl + H2
NaOH(l) + HCl(l) = NaCl(s) + H2O =>
NaOH(l) + HCl(l) = NaCl(s) + H2O
Ca(OH)2 + H2O = OH{-} + HCa(OH)2{+} =>
Ca(OH)2 + H2O = OH{-} + HCa(OH)2{+}
H2SO4 + *Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2*Al(OH)3 = Al2(SO4)3 + 6 H2O
hydrochloricacid + Calciumhydroxide = calciumchloride + water =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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