| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
Mn + Si = Mn2Si =>
2 Mn + Si = Mn2Si
I + NaCl = NaI + Cl =>
I + NaCl = NaI + Cl
CuBr2(aq) + NaOH(aq) = CuOH(aq) + Na(Br2) =>
CuBr2(aq) + NaOH(aq) = CuOH(aq) + Na(Br2)
NaOH + N2SO4 = NOH + Na2SO4 =>
2 NaOH + N2SO4 = 2 NOH + Na2SO4
C6H12O6 + Ca(OH)2 = CaC2 + C5H13O7 =>
2 C6H12O6 + Ca(OH)2 = CaC2 + 2 C5H13O7
NH4 + H2O2 = NH2 + H2O =>
NH4 + H2O2 = NH2 + 2 H2O
Cr(OH)3 + KOH = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCrO2 + 2 H2O
C7H8 + Br = C7H8Br =>
C7H8 + Br = C7H8Br
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
MnO2 + H2SO4 + H2C2O4 = MnSO4 + CO2 + H2O =>
MnO2 + H2SO4 + H2C2O4 = MnSO4 + 2 CO2 + 2 H2O
Al(OH)4{-} + H{+} = Al(OH)3 + H2O =>
Al(OH)4{-} + H{+} = Al(OH)3 + H2O
NCl1 = N2 + Cl2 =>
2 NCl1 = N2 + Cl2
HCI + Ca = CaCI + H =>
HCI + Ca = CaCI + H
At + O2 = AtO2 =>
At + O2 = AtO2
At + O2 = At2O =>
4 At + O2 = 2 At2O
PbCl(aq) + Pb(CH3COO)2(aq) = Pb(CH3COO)(aq) + PbCl2(s) =>
2 PbCl(aq) + Pb(CH3COO)2(aq) = 2 Pb(CH3COO)(aq) + PbCl2(s)
SmCl3 + H2O = Sm(OH)3 + HCl =>
SmCl3 + 3 H2O = Sm(OH)3 + 3 HCl
HAs + NaOH = NaAs + H2O =>
HAs + NaOH = NaAs + H2O
PBS + HNO3 = S + PB(NO3)2 + NO + H2O =>
3 PBS + 8 HNO3 = 3 S + 3 PB(NO3)2 + 2 NO + 4 H2O
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
HCI + Ca = CaCI + H =>
HCI + Ca = CaCI + H
Cr2O7{2-} + H2O + {-} = Cr(OH)3 + OH{-} =>
Cr2O7{2-} + 7 H2O + 6e = 2 Cr(OH)3 + 8 OH{-}
P2O2 + H2O = HPO3 + H2 =>
P2O2 + 4 H2O = 2 HPO3 + 3 H2
Br2 + CuI2 = BrI + Cu =>
Br2 + CuI2 = 2 BrI + Cu
CaCl2 + CuCO3 = CaCO3 + CuCl2 =>
CaCl2 + CuCO3 = CaCO3 + CuCl2
Fe2 + F2 = Fe3F =>
3 Fe2 + F2 = 2 Fe3F
Cu(NO3)2 + NH3 = Cu(NH3) + (NO3)2 =>
Cu(NO3)2 + NH3 = Cu(NH3) + (NO3)2
SmCl3 + H2O = Sm(OH)3 + HCl =>
SmCl3 + 3 H2O = Sm(OH)3 + 3 HCl
SiO2 + Na2O = Na4SiO4 =>
SiO2 + 2 Na2O = Na4SiO4
PbCl(aq) + Pb(CH3COO)2(aq) = Pb(CH3COO)(aq) + PbCl2(s) =>
2 PbCl(aq) + Pb(CH3COO)2(aq) = 2 Pb(CH3COO)(aq) + PbCl2(s)
C7H8 + Br = C7H8Br =>
C7H8 + Br = C7H8Br
PBS + HNO3 = S + PB(NO3)2 + NO + H2O =>
3 PBS + 8 HNO3 = 3 S + 3 PB(NO3)2 + 2 NO + 4 H2O
At + O2 = At2O5 =>
4 At + 5 O2 = 2 At2O5
NaOH + K2O = NaO + K2OH =>
NaOH + K2O = NaO + K2OH
CH2CHCl + HCl = CH3CHCl2 =>
CH2CHCl + HCl = CH3CHCl2
NH3 + CaO = N2 + Ca + H2O =>
2 NH3 + 3 CaO = N2 + 3 Ca + 3 H2O
K3As + Cu(No3)2 = KNo3 + Cu3As2 =>
2 K3As + 3 Cu(No3)2 = 6 KNo3 + Cu3As2
MgCl2(aq) + LiOH(aq) = Mg(OH)2(s) + LiCl(aq) =>
MgCl2(aq) + 2 LiOH(aq) = Mg(OH)2(s) + 2 LiCl(aq)
Ho2S3 + Ho2O3 + Ta2O5 = Ho3TaO4S3 =>
2 Ho2S3 + Ho2O3 + Ta2O5 = 2 Ho3TaO4S3
Fe + PbCl2 = Pb + FeCl =>
2 Fe + PbCl2 = Pb + 2 FeCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ti(NO3)4 + H2O = HNO3 + TiO(OH)2 =>
Ti(NO3)4 + 3 H2O = 4 HNO3 + TiO(OH)2
KMnO4 + C9H8O4 = CO2 + H2O + K2CO3 + Mn2O3 =>
18 KMnO4 + 2 C9H8O4 = 9 CO2 + 8 H2O + 9 K2CO3 + 9 Mn2O3
HCl + NaOH(s) = NaCl + H2O =>
HCl + NaOH(s) = NaCl + H2O
HAs + NaOH = NaAs + H2O =>
HAs + NaOH = NaAs + H2O
C7H8 + Br = C7H8Br =>
C7H8 + Br = C7H8Br
Zn(NO3)2 + LiOH = Zn(OH)2 + LiNO3 =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
CH2CHCl + HCl = CH3CHCl2 =>
CH2CHCl + HCl = CH3CHCl2
PbCl(aq) + Pb(CH3COO)2(aq) = Pb(CH3COO)(aq) + PbCl2(s) =>
2 PbCl(aq) + Pb(CH3COO)2(aq) = 2 Pb(CH3COO)(aq) + PbCl2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/24
Équations équilibrées sur11/08/23
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