| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{-2} + 2 H2O
CaAl2Si2O8 + H + H2O = Al(OH)3 + SiO2 + Ca =>
CaAl2Si2O8 + 2 H + 2 H2O = 2 Al(OH)3 + 2 SiO2 + Ca
Al + H2SO4 = Al2(SO4)4 + H2O + SO2 =>
2 Al + 8 H2SO4 = Al2(SO4)4 + 8 H2O + 4 SO2
AgNO3(aq) + HCI(aq) = AgCI(s) + HNO3(aq) =>
AgNO3(aq) + HCI(aq) = AgCI(s) + HNO3(aq)
Cs2S + Pb(NO3)2 = CsNO3 + PbS =>
Cs2S + Pb(NO3)2 = 2 CsNO3 + PbS
Cl + O = ClO =>
Cl + O = ClO
KCN + I2 = KI + CNI =>
KCN + I2 = KI + CNI
NaOH(aq) + KHP(aq) = NaKP(aq) + H2O(l) =>
NaOH(aq) + KHP(aq) = NaKP(aq) + H2O(l)
C16H31O2K + O2 = CO2 + H2O + KOH =>
C16H31O2K + 23 O2 = 16 CO2 + 15 H2O + KOH
HC2H3O2 + C5H12O = C7H14O2 + H2O =>
HC2H3O2 + C5H12O = C7H14O2 + H2O
Cu(NO3)2*6H2O + C6H12N4 = Cu2O + CO2 + N2 + H2O =>
36 Cu(NO3)2*6H2O + 11 C6H12N4 = 18 Cu2O + 66 CO2 + 58 N2 + 282 H2O
Br + F2 = BrF5 =>
2 Br + 5 F2 = 2 BrF5
H(OH) = H2 + O2 =>
2 H(OH) = 2 H2 + O2
N3 + O2 = NO =>
2 N3 + 3 O2 = 6 NO
H3N = H3 + N =>
H3N = H3 + N
PH3 + HCl = PH4Cl =>
PH3 + HCl = PH4Cl
Sr(OH)2 + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH3 + 2 H2O
FeCl3 + I2 = FeI3 + Cl2 =>
2 FeCl3 + 3 I2 = 2 FeI3 + 3 Cl2
AgNO3 + NH3*H2O = [Ag(NH3)2]OH + NH4NO3 + H2O =>
AgNO3 + 3 NH3*H2O = [Ag(NH3)2]OH + NH4NO3 + 2 H2O
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
CaSO3 + HCl = H2SO3 + CaCl2 =>
CaSO3 + 2 HCl = H2SO3 + CaCl2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
LiBr + CoSO3 = Li2SO3 + Br2Co =>
2 LiBr + CoSO3 = Li2SO3 + Br2Co
Co(NO3)2 + NH4OH = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH4OH = Co(OH)2 + 2 NH4NO3
C8H12 + H2 = C8H16 =>
C8H12 + 2 H2 = C8H16
NaCl(aq) + H2SO4(aq) = Na2SO4(s) + HCl(aq) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(s) + 2 HCl(aq)
KOH + CH3COONa = KCH4COOONa =>
KOH + CH3COONa = KCH4COOONa
Pb(NO3)2 + NaSO4 = Pb2(SO4)4 + NaNO3 =>
2 Pb(NO3)2 + 4 NaSO4 = Pb2(SO4)4 + 4 NaNO3
NH4CNO = NH4 + CNO =>
NH4CNO = NH4 + CNO
Ni + S = Ni2S3 =>
2 Ni + 3 S = Ni2S3
NaSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HCN + H2O + Na2SO4 =>
10 NaSCN + 12 KMnO4 + 13 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 HCN + 8 H2O + 5 Na2SO4
Cu + Fe(OH)2 = Fe + Cu(OH)2 =>
Cu + Fe(OH)2 = Fe + Cu(OH)2
Pb(NO3)2 + NaSO4 = Pb2(SO4)4 + NaNO3 =>
2 Pb(NO3)2 + 4 NaSO4 = Pb2(SO4)4 + 4 NaNO3
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Ca + H2O = CaOH + H =>
Ca + H2O = CaOH + H
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
Fe + O + H2O = Fe2O3*4H2O =>
2 Fe + 3 O + 4 H2O = Fe2O3*4H2O
Cr2O7{2-} + H2O = CrO4{2-} + H3O{+} =>
Cr2O7{2-} + 3 H2O = 2 CrO4{2-} + 2 H3O{+}
Sb + O2 = Sb2O =>
4 Sb + O2 = 2 Sb2O
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
Ni(CN)2 = Ni + CN =>
Ni(CN)2 = Ni + 2 CN
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
SnS + HNO3 = NO2 + H2SnO3 + SO2 + H2O =>
SnS + 8 HNO3 = 8 NO2 + H2SnO3 + SO2 + 3 H2O
Na2CrO4 + Ca(NO3)2 = Na2(NO3)2 + CaCrO4 =>
Na2CrO4 + Ca(NO3)2 = Na2(NO3)2 + CaCrO4
HXeO4{-} + OH{-} = XeO6{-4} + Xe + H2O =>
4 HXeO4{-} + 8 OH{-} = 3 XeO6{-4} + Xe + 6 H2O
Cu(s) + NiCl2(aq) = CuCl2 + Ni =>
Cu(s) + NiCl2(aq) = CuCl2 + Ni
SnSO4(s) = SnSO3(s) + O2(g) =>
2 SnSO4(s) = 2 SnSO3(s) + O2(g)
KH2PO4 + NaOH = KNaHPO4 + H2O =>
KH2PO4 + NaOH = KNaHPO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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