| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuBr + 2 Cl2 = 2 CuCl2 + Br2
K2CO3 + Fe(NO3)3 = K2(NO3)3 + FeCO3 =>
K2CO3 + Fe(NO3)3 = K2(NO3)3 + FeCO3
H2S + C = CS + H2 =>
H2S + C = CS + H2
K2CO3(aq) + HClO4(aq) = KClO4(aq) + CO2(s) + H2O(l) =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4(aq) + CO2(s) + H2O(l)
Ca{+2} + F{-} = CaF2 =>
Ca{+2} + 2 F{-} = CaF2
As2S3 + NH3 + H2O2 = (NH4)3AsO4 + S + H2O =>
As2S3 + 6 NH3 + 5 H2O2 = 2(NH4)3AsO4 + 3 S + 2 H2O
CH3COOH + K2SO3 = KC2H3O2 + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 KC2H3O2 + H2O + SO2
NH4Cl + Al2S3 = (NH4)2S + AlCl3 =>
6 NH4Cl + Al2S3 = 3(NH4)2S + 2 AlCl3
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + NO + 8 H2O
NO2 + H2O = HNO3 + HONO =>
2 NO2 + H2O = HNO3 + HONO
Au(NO3)3 + CuCl2 = Cu(NO3)2 + AuCl3 =>
2 Au(NO3)3 + 3 CuCl2 = 3 Cu(NO3)2 + 2 AuCl3
Pb(SO3) + HNO3 = Pb(NO3)2 + H2O + SO2 =>
Pb(SO3) + 2 HNO3 = Pb(NO3)2 + H2O + SO2
Pb3O4 + KOH + H2O = K2[Pb(OH)4] + K3[Pb(OH)6] =>
Pb3O4 + 8 KOH + 4 H2O = K2[Pb(OH)4] + 2 K3[Pb(OH)6]
K2MnO4 + HNO3 = KMnO4 + MnO2 + KNO3 + H2O =>
3 K2MnO4 + 4 HNO3 = 2 KMnO4 + MnO2 + 4 KNO3 + 2 H2O
Fe2O3 + SO3 = FeS + O2 =>
2 Fe2O3 + 4 SO3 = 4 FeS + 9 O2
Au203 = Au =>
Au203 = 203 Au
Pb2Cl + Mg = MgCl2 + Pb =>
2 Pb2Cl + Mg = MgCl2 + 4 Pb
Cu(s) + H2SO4 = CuSO4 + H2 =>
Cu(s) + H2SO4 = CuSO4 + H2
CuCl2(aq) + AgNO3(aq) = Cu(NO3)2(aq) + AgCl(s) =>
CuCl2(aq) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 AgCl(s)
KCO{3} + CaCl = KCl + CaCO{3} =>
KCO{3} + CaCl = KCl + CaCO{3}
HClO = O2 + HCl =>
2 HClO = O2 + 2 HCl
Cl2 + NaOH = NaCl + NaClO3 + H =>
3 Cl2 + 6 NaOH = 4 NaCl + 2 NaClO3 + 6 H
CH3CH2OH + H2SO4 = CH3CH2SO4 + H3O =>
CH3CH2OH + H2SO4 = CH3CH2SO4 + H3O
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
Cu + NO3 + H{+} = Cu{2+} + N2O5 + H2O =>
Cu + 2 NO3 + 2 H{+} = Cu{2+} + N2O5 + H2O
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+} =>
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+}
FeCl3(aq) + KOH(aq) = Fe(OH)3 + KCl =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KCl
Fe(NO3)2 + H2SO4 = FeSO4 + HNO3 =>
Fe(NO3)2 + H2SO4 = FeSO4 + 2 HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2[Zn(OH)4] + HNO3 = Zn(NO3)2 + NaOH + H2O =>
Na2[Zn(OH)4] + 2 HNO3 = Zn(NO3)2 + 2 NaOH + 2 H2O
H2O + K2SO4 = H2SO4 + K2O =>
H2O + K2SO4 = H2SO4 + K2O
Na2CO3 + Al + H2O = NaAl(OH)4 + CO2 + H2 =>
Na2CO3 + 2 Al + 7 H2O = 2 NaAl(OH)4 + CO2 + 3 H2
H2SO3 + OH{-} = HSO3{-} + H2O =>
H2SO3 + OH{-} = HSO3{-} + H2O
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3(aq) + NaNO3(s) =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3(aq) + 6 NaNO3(s)
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
HCl + K2Cr2O7 = Cl + CrCl + KCl + H2O =>
14 HCl + K2Cr2O7 = 10 Cl + 2 CrCl + 2 KCl + 7 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Zn(s) + Sn(NO3)2(aq) = ZnNO3 + Sn =>
2 Zn(s) + Sn(NO3)2(aq) = 2 ZnNO3 + Sn
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
C19H37O3 + O2 = CO + H2O =>
4 C19H37O3 + 69 O2 = 76 CO + 74 H2O
V02{+} + Fe{3+} + H2O = Fe{2+} + V2O5 + H{+} =>
V02{+} + 9 Fe{3+} + 5 H2O = 9 Fe{2+} + V2O5 + 10 H{+}
Na(OH)2 + HCl = NaOHCl + H2O =>
Na(OH)2 + HCl = NaOHCl + H2O
Al(s) + Pb(No3)2(aq) = Al(No3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(No3)2(aq) = 2 Al(No3)3(aq) + 3 Pb(s)
Mg3(PO4)2 + H2SO4 = Mg(H2PO4)2 + MgSO4 =>
Mg3(PO4)2 + 2 H2SO4 = Mg(H2PO4)2 + 2 MgSO4
NaCl + NH4Cl = NaCl2 + NH4 =>
NaCl + NH4Cl = NaCl2 + NH4
C7H7NO2 + HCl = C7H10NCl + Cl2 + H2O =>
C7H7NO2 + 7 HCl = C7H10NCl + 3 Cl2 + 2 H2O
LiNO3 + HCl = LiCl + HNO3 =>
LiNO3 + HCl = LiCl + HNO3
CoCl2 + Fe = FeCl3 + Co =>
3 CoCl2 + 2 Fe = 2 FeCl3 + 3 Co
MnO4{-}1 + SnO2{-}2 + H2O = MnO2 + SnO3{-}2 + OH{-}1 =>
2 MnO4{-}1 + 3 SnO2{-}2 + H2O = 2 MnO2 + 3 SnO3{-}2 + 2 OH{-}1
Cu2 + H2SO4 = Cu2SO4 + H2O + SO2 =>
Cu2 + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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