| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHSO3 = KHO + SO2
N2H6SO4 + NaOH + CuSO4 = N2 + Na2SO4 + Cu + H2O =>
N2H6SO4 + 6 NaOH + 2 CuSO4 = N2 + 3 Na2SO4 + 2 Cu + 6 H2O
CaSO4 = CaO + S2 + O2 =>
2 CaSO4 = 2 CaO + S2 + 3 O2
H2SO4 + HNO3 = NO2{+} + SO4{-2} + H2O =>
H2SO4 + 2 HNO3 = 2 NO2{+} + SO4{-2} + 2 H2O
Br2O + CaO = CaBr2O2 =>
Br2O + CaO = CaBr2O2
PBr3 + Cl2 = PCl3 + Br2 =>
2 PBr3 + 3 Cl2 = 2 PCl3 + 3 Br2
Zn + MnO4 + NH4Cl = ZnCl2 + NH3 + MnO3 + H2O =>
Zn + MnO4 + 2 NH4Cl = ZnCl2 + 2 NH3 + MnO3 + H2O
K3PO4 + NaClO3 = Na3PO4 + KClO3 =>
K3PO4 + 3 NaClO3 = Na3PO4 + 3 KClO3
CrS + O = CrO + SO =>
CrS + 2 O = CrO + SO
H2O + C10H18O + NaBH4 = C10H20O + NaBO2 =>
2 H2O + 4 C10H18O + NaBH4 = 4 C10H20O + NaBO2
Kl + H2SO4 = H2Kl + SO4 =>
Kl + H2SO4 = H2Kl + SO4
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
K3[Fe(CN)6] + FeCl2 = Fe3[Fe(CN)6]2 + KCl =>
2 K3[Fe(CN)6] + 3 FeCl2 = Fe3[Fe(CN)6]2 + 6 KCl
H2O + Cl2 = O2 + Cl{-} + H{+} =>
2 H2O + 2 Cl2 = O2 + 4 Cl{-} + 4 H{+}
KOH + HC7H5O2 = KC7H5O2 + HOH =>
KOH + HC7H5O2 = KC7H5O2 + HOH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
O = O3 =>
3 O = O3
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
NH3 + AlCl3 = NH3AlCl + Cl2 =>
NH3 + AlCl3 = NH3AlCl + Cl2
Cr2S3 + H2O = H2S + Cr(OH)3 =>
Cr2S3 + 6 H2O = 3 H2S + 2 Cr(OH)3
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
SNCl2 + HgCl2 = SNCl4 + Hg2Cl2 =>
SNCl2 + 2 HgCl2 = SNCl4 + Hg2Cl2
K2Cr2O7 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2Cr2O7 + H2SO4 = H2O + K2SO4 + 2 CrO3
SO2 + I2 + OH{-} = SO3 + I{-} + H2O =>
SO2 + I2 + 2 OH{-} = SO3 + 2 I{-} + H2O
Ca3(PO4)2 + La{3+} = La(PO4) + Ca{2+} =>
Ca3(PO4)2 + 2 La{3+} = 2 La(PO4) + 3 Ca{2+}
Zn(CH3COO)2 + KI = ZnI2 + K(CH3COO) =>
Zn(CH3COO)2 + 2 KI = ZnI2 + 2 K(CH3COO)
C2H4O2 + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 C2H4O2 + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
O2 + C2H6O(aq) = CO2 + H2O =>
3 O2 + C2H6O(aq) = 2 CO2 + 3 H2O
Mg(OH)2 + AlCl3 = Al(OH)3 + MgCl2 =>
3 Mg(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 MgCl2
Fe + C1{-}2 = FeC1{-}3 =>
Fe + C1{-}2 = FeC1{-}3
Cl(OH) + HNO3 = ClNO3 + H2O =>
Cl(OH) + HNO3 = ClNO3 + H2O
Bi3{+} + Sn(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
Bi3{+} + Sn(OH)3 + 3 OH{-} = Sn(OH)6{2-} + 3 Bi
MnSO4 + O2 = MnO + SO4 =>
2 MnSO4 + O2 = 2 MnO + 2 SO4
AgNo3 + KI = Ag + No3KI =>
AgNo3 + KI = Ag + No3KI
Ni + Cs(NO3)2 = Cs + Ni(NO3) =>
2 Ni + Cs(NO3)2 = Cs + 2 Ni(NO3)
C2H2O2(COOH)2 + NaHCO3 = C2H2O2(COONa)2 + CO2 + H2O =>
C2H2O2(COOH)2 + 2 NaHCO3 = C2H2O2(COONa)2 + 2 CO2 + 2 H2O
Li + Cl + H2O = LiClH2O =>
Li + Cl + H2O = LiClH2O
CaF2 + Ba(NO3)2 = Ca(NO3)2 + BaF2 =>
CaF2 + Ba(NO3)2 = Ca(NO3)2 + BaF2
PbO2 + H2MnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
3 PbO2 + 2 H2MnO3 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 4 H2O
TbCl3 + P = Tb2PCl2 + PCl3 =>
6 TbCl3 + 7 P = 3 Tb2PCl2 + 4 PCl3
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
C8H5KO4 + NaOH = H2O + KNa(C8H4O4) =>
C8H5KO4 + NaOH = H2O + KNa(C8H4O4)
H3AsO3 + HCl = AsCl3 + H2O =>
H3AsO3 + 3 HCl = AsCl3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnO + H2 = MnH + O =>
2 MnO + H2 = 2 MnH + 2 O
K2MnO4 + KI + H2O = MnO2 + KIO3 + KOH =>
3 K2MnO4 + KI + 3 H2O = 3 MnO2 + KIO3 + 6 KOH
Sb2S3 + HCl = Sb + Cl2 + H2S =>
Sb2S3 + 6 HCl = 2 Sb + 3 Cl2 + 3 H2S
W(OH)4 + HNO3 = W(NO3)4 + H2O =>
W(OH)4 + 4 HNO3 = W(NO3)4 + 4 H2O
Mg + AgNO3 = Mg3(NO3)2 + Ag =>
3 Mg + 2 AgNO3 = Mg3(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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