| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 LiMnO4 + 6 LiOH + KI = 6 Li2MnO4 + KIO3 + 3 H2O
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
K[Ag(CN)2] + K2S2O3 = K[Ag(S2O3)] + KCN =>
K[Ag(CN)2] + K2S2O3 = K[Ag(S2O3)] + 2 KCN
FeCO3 + HCl = H2CO3 + FeCl2 =>
FeCO3 + 2 HCl = H2CO3 + FeCl2
HCl(aq) + H2O(l) = H3O(aq) + Cl(aq) =>
HCl(aq) + H2O(l) = H3O(aq) + Cl(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
NiSO4 + NaClO + NaOH = NiO2 + NaCl + H2O + Na2SO4 =>
NiSO4 + NaClO + 2 NaOH = NiO2 + NaCl + H2O + Na2SO4
KIO3 + N2H4 = KI + H2O + N2 =>
2 KIO3 + 3 N2H4 = 2 KI + 6 H2O + 3 N2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NaC2H302 + H2SO4 = HC2H302 + Na2SO4 =>
2 NaC2H302 + H2SO4 = 2 HC2H302 + Na2SO4
S + F2 = SF =>
2 S + F2 = 2 SF
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
C9H11NO2 + HCl = C9H11NO2*HCl =>
C9H11NO2 + HCl = C9H11NO2*HCl
Ga2 + (SO3)3 = Ga2(SO3)3 =>
Ga2 + (SO3)3 = Ga2(SO3)3
Cu(s) + AgNO3 = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag(s)
Cu(s) + AgNO3 = Cu(NO3)2(ac) + Ag(s) =>
Cu(s) + 2 AgNO3 = Cu(NO3)2(ac) + 2 Ag(s)
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Ca(NO3)2 + Cd(NO3)2 + (NH4)2HPO4 + NH2CONH2 + Dy2O3 = CdCa2(PO4)2Dy + CO2 + H2O + N2 =>
4 Ca(NO3)2 + 2 Cd(NO3)2 + 4(NH4)2HPO4 + 7 NH2CONH2 + Dy2O3 = 2 CdCa2(PO4)2Dy + 7 CO2 + 32 H2O + 17 N2
Cr + Co = CrCo =>
Cr + Co = CrCo
HNO3 + Na2CO3 = Na(NO3)2 + H2O + CO =>
4 HNO3 + Na2CO3 = 2 Na(NO3)2 + 2 H2O + CO
NH3 + K2SO4 + H2O = (NH4)2SO4 + KOH =>
2 NH3 + K2SO4 + 2 H2O = (NH4)2SO4 + 2 KOH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C8H18 + OH{-} + O2 = H2O + CO3{-2} =>
2 C8H18 + 32 OH{-} + 25 O2 = 34 H2O + 16 CO3{-2}
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Cu(NO3)2 + NH4CN = Cu(CN)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4CN = Cu(CN)2 + 2 NH4NO3
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
MgO + NH = Mg + N2 + H2O =>
MgO + 2 NH = Mg + N2 + H2O
Au(CIO3)3 + Cd = Au(CIO3)3Cd =>
Au(CIO3)3 + Cd = Au(CIO3)3Cd
CrO4{2-} + HSnO2{-} + H2O = CrO{-} + HSnO3{-} + OH{-} =>
2 CrO4{2-} + 5 HSnO2{-} + H2O = 2 CrO{-} + 5 HSnO3{-} + 2 OH{-}
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Zn(C2H3O2)2(aq) + Na3PO4(aq) = Zn3(PO4)2 + NaC2H3O2 =>
3 Zn(C2H3O2)2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2 + 6 NaC2H3O2
C8H18 + OH{-} + O2 = H2O + CO3{-2} =>
2 C8H18 + 32 OH{-} + 25 O2 = 34 H2O + 16 CO3{-2}
Al + Ni(OH)2 = Al2(OH) + Ni =>
4 Al + Ni(OH)2 = 2 Al2(OH) + Ni
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Cr + Co = CrCo =>
Cr + Co = CrCo
K2CO3 + Cu2 = Cu2CO3 + K =>
K2CO3 + Cu2 = Cu2CO3 + 2 K
Sc + HNO3 = Sc(NO3)2 + NH4NO3 + H2O =>
4 Sc + 10 HNO3 = 4 Sc(NO3)2 + NH4NO3 + 3 H2O
He + Br = BrHe =>
He + Br = BrHe
Cr(ClO4)3 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cr(ClO4)3 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KMnO4 + Na2SO3 + HFO4 = H3MnF6 + Na2SO4 + KF + H2O =>
KMnO4 + 30 Na2SO3 + 7 HFO4 = H3MnF6 + 30 Na2SO4 + KF + 2 H2O
JeCl2 + Cl2 = JeCl3 =>
2 JeCl2 + Cl2 = 2 JeCl3
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
HIO3 + MnO2 + KOH = K2MnO4 + KI + H2O =>
HIO3 + 3 MnO2 + 7 KOH = 3 K2MnO4 + KI + 4 H2O
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Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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