| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 6 I = 2 NI3 + 3 H2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na2CO4 + HNO3 = Na2NO3 + HCO4 =>
Na2CO4 + HNO3 = Na2NO3 + HCO4
MgCl2(aq) + Na2CO3(aq) = Mg(CO3) + NaCl =>
MgCl2(aq) + Na2CO3(aq) = Mg(CO3) + 2 NaCl
K4[Fe(CN)6] + Na3[Co(NO2)6] = Na3Fe(NO2)6 + K4Co(CN)6 =>
K4[Fe(CN)6] + Na3[Co(NO2)6] = Na3Fe(NO2)6 + K4Co(CN)6
C2H402 + O2 = CO2 + H2O =>
2 C2H402 + 205 O2 = 4 CO2 + 402 H2O
Fe3O4 + CO = Fe + CO4 =>
3 Fe3O4 + 4 CO = 9 Fe + 4 CO4
NH4PO4 + AlSO4 = AlPO4 + NH4SO4 =>
NH4PO4 + AlSO4 = AlPO4 + NH4SO4
C5H8 + H2O = C5H10O =>
C5H8 + H2O = C5H10O
As2O3(s) + NO3{-}(aq) + H2O + H{+} = H3AsO4(aq) + N2O3(aq) =>
As2O3(s) + 2 NO3{-}(aq) + 2 H2O + 2 H{+} = 2 H3AsO4(aq) + N2O3(aq)
FeSO4 + Fe(SO4)2 = Fe2(SO4)3 =>
FeSO4 + Fe(SO4)2 = Fe2(SO4)3
KCl + H2PO4 = HCl + K2PO4 =>
2 KCl + H2PO4 = 2 HCl + K2PO4
NiSO4 + Br2 + NaOH = NiO(OH) + Na2SO4 + NaBr + H2O =>
2 NiSO4 + Br2 + 6 NaOH = 2 NiO(OH) + 2 Na2SO4 + 2 NaBr + 2 H2O
CuCl2(H2O) + Al = Cu + AlCl3 + H2O =>
3 CuCl2(H2O) + 2 Al = 3 Cu + 2 AlCl3 + 3 H2O
Ag2NO3(aq) + CaCl2(aq) = Ag2Cl(s) + Ca(NO3)2(aq) =>
2 Ag2NO3(aq) + CaCl2(aq) = 2 Ag2Cl(s) + Ca(NO3)2(aq)
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
KCl + H2PO4 = HCl + K2PO4 =>
2 KCl + H2PO4 = 2 HCl + K2PO4
Na2S + NiCl2 = NiS + NaCl =>
Na2S + NiCl2 = NiS + 2 NaCl
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
FeCl3(aq) + NaCH3COO(aq) = FeCH3COO(s) + NaCl3(aq) =>
FeCl3(aq) + NaCH3COO(aq) = FeCH3COO(s) + NaCl3(aq)
H2SO4 + Al(OH)3 = H2OH + Al(SO4)3 =>
3 H2SO4 + Al(OH)3 = 3 H2OH + Al(SO4)3
Cu + HNO3 = CuNO3 + NO2 + H2O =>
Cu + 2 HNO3 = CuNO3 + NO2 + H2O
Cu + AgCl = CuCl2 + Ag =>
Cu + 2 AgCl = CuCl2 + 2 Ag
CH3NH2H2O = CH3NH3OH =>
CH3NH2H2O = CH3NH3OH
C4H8O + NH3 = C4H9NO + H2 =>
C4H8O + NH3 = C4H9NO + H2
H{+} + MnO4 + C2O4{2-} = Mn{2+} + CO2 + H2O =>
8 H{+} + MnO4 + 3 C2O4{2-} = Mn{2+} + 6 CO2 + 4 H2O
Mg3(PO4)2 + Ca(NO3)2 = Mg(NO3)2 + Ca3(PO4)2 =>
Mg3(PO4)2 + 3 Ca(NO3)2 = 3 Mg(NO3)2 + Ca3(PO4)2
NaNO2 + HCl = NO + NaCl + NaNO3 + H2O =>
3 NaNO2 + 2 HCl = 2 NO + 2 NaCl + NaNO3 + H2O
ZnS(s) + HBr(aq) = ZnBr2(aq) + H2S(g) =>
ZnS(s) + 2 HBr(aq) = ZnBr2(aq) + H2S(g)
Sb2OS2 + O2 = Sb2O5 + SO3 =>
Sb2OS2 + 5 O2 = Sb2O5 + 2 SO3
H(NO3) + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 H(NO3) + Mg(OH)2 = 2 H2O + Mg(NO3)2
CoBr3 + Pb(NO3)2 = Co(NO3)3 + PbBr2 =>
2 CoBr3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbBr2
Al + CaCO3 = AlCO3 + Ca =>
Al + CaCO3 = AlCO3 + Ca
Ba2 + H2O = Ba(OH)2 + H2 =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
C6H5COOCC6H5 + H2 = C6H5CHOHCHOHC6H5 =>
C6H5COOCC6H5 + 2 H2 = C6H5CHOHCHOHC6H5
C3H8 + O2 = CO2 + HOH =>
C3H8 + 5 O2 = 3 CO2 + 4 HOH
MnO2 + HNO3 = Mn(NO3) + O2 + H2O =>
4 MnO2 + 4 HNO3 = 4 Mn(NO3) + 3 O2 + 2 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
H3C6H5O7(aq) + CsOH(s) = CsH3C6H5O7(s) + OH(aq) =>
H3C6H5O7(aq) + CsOH(s) = CsH3C6H5O7(s) + OH(aq)
Ni + CN = Ni(CN)2 =>
Ni + 2 CN = Ni(CN)2
ClO3{-} + HNO3 = Cl{-} + NO3 + H2O =>
ClO3{-} + 6 HNO3 = Cl{-} + 6 NO3 + 3 H2O
FeCl2 + Na2S2O3 = NaCl + S + FeS2 + FeSO4 =>
4 FeCl2 + 4 Na2S2O3 = 8 NaCl + 3 S + FeS2 + 3 FeSO4
CaCO3 + NH4Cl = CaCl2 + NH3 + H2O + CO2 =>
CaCO3 + 2 NH4Cl = CaCl2 + 2 NH3 + H2O + CO2
Pb(CIO3)4 + KI = PbI4 + KCIO3 =>
Pb(CIO3)4 + 4 KI = PbI4 + 4 KCIO3
Cu + Hg2(No3)2 = Cu(No3)2 + Hg =>
Cu + Hg2(No3)2 = Cu(No3)2 + 2 Hg
Au + Cr(NO3)3 = AuCr + (NO3)3 =>
Au + Cr(NO3)3 = AuCr + (NO3)3
B(PO4) + Li2Se = Li3PO4 + B2Se3 =>
2 B(PO4) + 3 Li2Se = 2 Li3PO4 + B2Se3
Na2S2O3 + I2 + NaOH = NaI + Na2SO4 + H2O =>
Na2S2O3 + 4 I2 + 10 NaOH = 8 NaI + 2 Na2SO4 + 5 H2O
K2CrO7 + H2O + S = SO2 + KOH + Cr2O3 =>
4 K2CrO7 + 4 H2O + 9 S = 9 SO2 + 8 KOH + 2 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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