| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + 2 Cr{3+} = 2 Cr{2+} + Co{2+}
Zn + Ca(NO3) = Zn(NO3)2 + Ca =>
Zn + 2 Ca(NO3) = Zn(NO3)2 + 2 Ca
C6H8O6 + NaOH = C6H7O6Na + H2O =>
C6H8O6 + NaOH = C6H7O6Na + H2O
H2S + L2 + H2O = H2SO4 + HL =>
H2S + 4 L2 + 4 H2O = H2SO4 + 8 HL
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + Sn(OH)2 = H2O + Na2SnO2 =>
2 NaOH + Sn(OH)2 = 2 H2O + Na2SnO2
KL + Br = KBr + L2 =>
2 KL + 2 Br = 2 KBr + L2
Na2SO4 + Hg = HgSO4 + Na =>
Na2SO4 + Hg = HgSO4 + 2 Na
Li8 + F2(g) = LiF8 =>
Li8 + 32 F2(g) = 8 LiF8
Al + Hg(CH3CO2)2 = Hg + Al(CH3CO2) =>
2 Al + Hg(CH3CO2)2 = Hg + 2 Al(CH3CO2)
Na3(PO4) + Zn(C2H3O2)2 = Zn3(PO4)2 + Na(C2H3O2) =>
2 Na3(PO4) + 3 Zn(C2H3O2)2 = Zn3(PO4)2 + 6 Na(C2H3O2)
AuH2 + PO4 = AuH2PO4 =>
AuH2 + PO4 = AuH2PO4
Pb(CH3OO)2 + H2S = PbS + CH3OOH =>
Pb(CH3OO)2 + H2S = PbS + 2 CH3OOH
Fr + HBr = FrHBr =>
Fr + HBr = FrHBr
CaO + NaI = CaI + NaO =>
CaO + NaI = CaI + NaO
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ba(CH3COO)2 + Cs2SO4 = BaSO4 + CsCH3COO =>
Ba(CH3COO)2 + Cs2SO4 = BaSO4 + 2 CsCH3COO
BaO + H{2}O = Ba(OH){2} =>
BaO + H{2}O = Ba(OH){2}
C2H2O2N + H2O = CH4 + CO2 + NH4 =>
4 C2H2O2N + 6 H2O = CH4 + 7 CO2 + 4 NH4
H2SO4 + PCl3 + H2O = H3PO4 + SO2 + HCl =>
H2SO4 + PCl3 + 2 H2O = H3PO4 + SO2 + 3 HCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C14H18N2O5 + O2 = CO2 + H2O + N =>
C14H18N2O5 + 16 O2 = 14 CO2 + 9 H2O + 2 N
P2S5 + HNO3 = HPO3 + H2SO4 + NO + H2O =>
3 P2S5 + 40 HNO3 = 6 HPO3 + 15 H2SO4 + 40 NO + 2 H2O
HI2 + H2O = H3O + I =>
HI2 + H2O = H3O + 2 I
HCN + Cs = H2 + Cs(CN) =>
2 HCN + 2 Cs = H2 + 2 Cs(CN)
Li + MgBr2 = LiMg + Br =>
Li + MgBr2 = LiMg + 2 Br
NaCN + AgNo3 = NaNo3 + AgCN =>
NaCN + AgNo3 = NaNo3 + AgCN
Mg + AgNO3(aq) = MgNO3(aq) + Ag(s) =>
Mg + AgNO3(aq) = MgNO3(aq) + Ag(s)
OH{-} + H2O + NO2{-} + Al = NH3 + Al(OH)4{-} =>
OH{-} + 5 H2O + NO2{-} + 2 Al = NH3 + 2 Al(OH)4{-}
CH2CHCHCH2 + HCN = NCCH2CH2CH2CH2CN =>
CH2CHCHCH2 + 2 HCN = NCCH2CH2CH2CH2CN
ZnSO4 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K2SO4 =>
3 ZnSO4 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 3 K2SO4
Mg(NO3)3 + H2SO4 = Mg(SO4)3 + H2NO3 =>
Mg(NO3)3 + 3 H2SO4 = Mg(SO4)3 + 3 H2NO3
Na2OH + Pb(NO3)2 = NaNO3 + PbOH =>
Na2OH + Pb(NO3)2 = 2 NaNO3 + PbOH
K2CrO4 + HCl = KHCl + CrO4 =>
K2CrO4 + 2 HCl = 2 KHCl + CrO4
Pb3(NO3)2 + Na2SO4 = Na3NO3 + Pb2(SO4)2 =>
2 Pb3(NO3)2 + 6 Na2SO4 = 4 Na3NO3 + 3 Pb2(SO4)2
Pe(OH)3 + HCl = PeCl3 + H2O =>
Pe(OH)3 + 3 HCl = PeCl3 + 3 H2O
Ag(NO3) + Zn(Cl2) = AgCl + Zn(NO3)2 =>
2 Ag(NO3) + Zn(Cl2) = 2 AgCl + Zn(NO3)2
SnCl2 + HNO3 + HCl = SnCl4 + NO2 + H2O =>
SnCl2 + 2 HNO3 + 2 HCl = SnCl4 + 2 NO2 + 2 H2O
Cs2CO3 + H3PO4 = Cs2H(PO4) + H2O + CO2 =>
Cs2CO3 + H3PO4 = Cs2H(PO4) + H2O + CO2
CH4 + O2 = HCO2 + H2O =>
4 CH4 + 7 O2 = 4 HCO2 + 6 H2O
AgBr + AlPO4 = AgPO4 + AlBr =>
AgBr + AlPO4 = AgPO4 + AlBr
Ca(NO3)2 + KNO2 = Ca(NO2)2 + KNO3 =>
Ca(NO3)2 + 2 KNO2 = Ca(NO2)2 + 2 KNO3
KClO + H2O = KOH + HClO =>
KClO + H2O = KOH + HClO
PCl5 + H2O = HCl + O2 + P =>
4 PCl5 + 10 H2O = 20 HCl + 5 O2 + 4 P
Cu3S + NH3 = [Cu(NH3)4]Cu2S =>
Cu3S + 4 NH3 = [Cu(NH3)4]Cu2S
Mn2O4 + Al3 = Mn2 + Al2O3 =>
9 Mn2O4 + 8 Al3 = 9 Mn2 + 12 Al2O3
C6H6CH2OH + KMnO4 + KOH = C6H6COOK + K2MnO4 + H2O =>
C6H6CH2OH + 4 KMnO4 + 5 KOH = C6H6COOK + 4 K2MnO4 + 4 H2O
HCO2Na + H2O = HCO2H + NaOH =>
HCO2Na + H2O = HCO2H + NaOH
AgNO3 + NH3 = Ag(NH3)2NO3 =>
AgNO3 + 2 NH3 = Ag(NH3)2NO3
NH = NH*3 =>
NH = NH*3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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