| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na(NO3) + Al2(SO4)3 = 2 Al(NO3)3 + 3 Na2(SO4)
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Cu + AgNo3 = Ag + CuNo32 =>
3 Cu + 32 AgNo3 = 32 Ag + 3 CuNo32
K2Cr2O7 + H2SO4 + H2C2O4 = Cr2(SO4) + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 H2C2O4 = Cr2(SO4) + K2SO4 + 10 CO2 + 7 H2O
PbO + NO2 = NPbO3 =>
PbO + NO2 = NPbO3
Cl2O5 + CO = Cl2 + CO2 =>
Cl2O5 + 5 CO = Cl2 + 5 CO2
H2SO4(l) = H2(g) + S8(S) + O2(g) =>
9 H2SO4(l) = 9 H2(g) + S8(S) + 18 O2(g)
PCl5 = Cl2 + PCl3 =>
PCl5 = Cl2 + PCl3
Ni{2+} + H2S + NH3 = NiS + NH4{+} =>
Ni{2+} + H2S + 2 NH3 = NiS + 2 NH4{+}
SrCl2 + Al(SO4)3 = Sr(SO4)3 + AlCl2 =>
SrCl2 + Al(SO4)3 = Sr(SO4)3 + AlCl2
Na(OH) + Al + H2O = Na2Al2O4 + H2 =>
2 Na(OH) + 2 Al + 2 H2O = Na2Al2O4 + 3 H2
C15H11ClO7 + OH = CO2 + H2O + Cl2 =>
2 C15H11ClO7 + 114 OH = 30 CO2 + 68 H2O + Cl2
SO2 + KOH + Br2 = K2SO4 + HBr =>
SO2 + 2 KOH + Br2 = K2SO4 + 2 HBr
C3H6O + AgN2H7O = Ag + C3H6O2 + NH3 + H2O =>
C3H6O + 2 AgN2H7O = 2 Ag + C3H6O2 + 4 NH3 + H2O
AgC2H3O2 + NaI = AgI + NaC2H3O2 =>
AgC2H3O2 + NaI = AgI + NaC2H3O2
CUO + N2O5 = CU(NO3)2 =>
CUO + N2O5 = CU(NO3)2
K + Al = K2Al3 =>
2 K + 3 Al = K2Al3
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
Na + O2 + S = Na2S2O3 =>
4 Na + 3 O2 + 4 S = 2 Na2S2O3
K2Se + CaCl2 = K2Cl2 + CaSe =>
K2Se + CaCl2 = K2Cl2 + CaSe
Zn(OH)2 + NH4Cl = ZnCl2 + NH3 + H2O =>
Zn(OH)2 + 2 NH4Cl = ZnCl2 + 2 NH3 + 2 H2O
Mg + HC2H3O2 = MgHCHO =>
2 Mg + HC2H3O2 = 2 MgHCHO
KMgO4 + KNO2 + H2O = KNO3 + MgO + KOH =>
2 KMgO4 + 5 KNO2 + H2O = 5 KNO3 + 2 MgO + 2 KOH
CdSO4 + Na2S + H2SO4 = CdS + Na(SO4)2 + H2 =>
CdSO4 + Na2S + 3 H2SO4 = CdS + 2 Na(SO4)2 + 3 H2
NaI + Pb(NO3)4 = PbI4 + NaNO3 =>
4 NaI + Pb(NO3)4 = PbI4 + 4 NaNO3
MnO4{-} + H{+} + Mg = Mg{2+} + Mn{2+} + H2O =>
2 MnO4{-} + 16 H{+} + 5 Mg = 5 Mg{2+} + 2 Mn{2+} + 8 H2O
Fe + HCl(aq) = FeCl2 + H2 =>
Fe + 2 HCl(aq) = FeCl2 + H2
NaCrO4 + CuSO4 = NaSO4 + CuCrO4 =>
NaCrO4 + CuSO4 = NaSO4 + CuCrO4
Mg(NO3)2 + O2(g) = MgO + NO3 =>
2 Mg(NO3)2 + O2(g) = 2 MgO + 4 NO3
C14H8O4 + AlCl3 = (C14H6O4)3Al2 + HCl =>
3 C14H8O4 + 2 AlCl3 = (C14H6O4)3Al2 + 6 HCl
Cu + Fe(NO3)2 = Cu2NO3 + Fe =>
4 Cu + Fe(NO3)2 = 2 Cu2NO3 + Fe
HBr*KOH = H2O + KBr =>
HBr*KOH = H2O + KBr
CaSi2 + HCl = CaCl2 + Si + H =>
CaSi2 + 2 HCl = CaCl2 + 2 Si + 2 H
CH3CHO + H2O = CH3CH(OH)2 =>
CH3CHO + H2O = CH3CH(OH)2
CaSi2 + HCl = CaCl2 + Si + H =>
CaSi2 + 2 HCl = CaCl2 + 2 Si + 2 H
H2O + HPO4 = H2PO4 + OH =>
H2O + HPO4 = H2PO4 + OH
Ca + CaHPO4 = Ca3(PO4)2 + H2 =>
Ca + 2 CaHPO4 = Ca3(PO4)2 + H2
CaO + F + H2 = CaF2 + H2O =>
CaO + 2 F + H2 = CaF2 + H2O
CaSi2 + HCl = CaCl2 + Si + H =>
CaSi2 + 2 HCl = CaCl2 + 2 Si + 2 H
CH2(OH)CH2CH3 + KMnO4 + H2O = MnO2 + KOH + CH2(OH)CH(OH)CH3 =>
3 CH2(OH)CH2CH3 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 CH2(OH)CH(OH)CH3
KMnO4 + NaOH + Na2S2O5 = H2O + K2MnO4 + Na2MnO4 + Na2SO4 =>
4 KMnO4 + 6 NaOH + Na2S2O5 = 3 H2O + 2 K2MnO4 + 2 Na2MnO4 + 2 Na2SO4
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
NaOH + Al = Al(NaO)3 + H =>
3 NaOH + Al = Al(NaO)3 + 3 H
CoCl2*6H2O + NH3 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 8 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
Mg + Mn3O4 = MgO + Mn =>
4 Mg + Mn3O4 = 4 MgO + 3 Mn
Xe + O2 = XeO3 =>
2 Xe + 3 O2 = 2 XeO3
NaOH + Al = Al(NaO)3 + H =>
3 NaOH + Al = Al(NaO)3 + 3 H
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(s) + NaCH3COO(aq) =>
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(s) + 2 NaCH3COO(aq)
PbS + HNO3 = Pb + HSNO3 =>
PbS + HNO3 = Pb + HSNO3
Pb(s) + K3[Fe(CN)6] = PbFe(CN)6 + K =>
Pb(s) + K3[Fe(CN)6] = PbFe(CN)6 + 3 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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