| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaP + H2O = CaHO + PH
K2CO3 + NH3 = KNH2 + CO2 + H2O =>
K2CO3 + 2 NH3 = 2 KNH2 + CO2 + H2O
Mg(OH)2(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O =>
Mg(OH)2(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3 + Cu + H2SO4 = Ag2SO4 + CuSO4 + H2O + NO2 =>
2 AgNO3 + Cu + 2 H2SO4 = Ag2SO4 + CuSO4 + 2 H2O + 2 NO2
NaOH + Al2(SO4)3 = NaSO4 + Al2(OH)3 =>
3 NaOH + Al2(SO4)3 = 3 NaSO4 + Al2(OH)3
N2 + Br2 = N2Br3 =>
2 N2 + 3 Br2 = 2 N2Br3
Mg2Si + H2SO4 = SiH4 + MgSO4 =>
Mg2Si + 2 H2SO4 = SiH4 + 2 MgSO4
KCl + AgNo3 = AgCl + KNo3 =>
KCl + AgNo3 = AgCl + KNo3
PbO + C = CO*Pb =>
PbO + C = CO*Pb
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
K2MnO4 + H2O = KMnO4 + KOH + MnO2 =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + 4 KOH + MnO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ca(OH)Cl + HCl = CaCl2 + H2O =>
Ca(OH)Cl + HCl = CaCl2 + H2O
KMnO4 + Mg + CH3COOH = KCH3COO + MgO + MnO + H2 =>
2 KMnO4 + 6 Mg + 2 CH3COOH = 2 KCH3COO + 6 MgO + 2 MnO + H2
CaS + HNO3 = Ca(NO3)2 + H2S =>
CaS + 2 HNO3 = Ca(NO3)2 + H2S
FeS + O2 = Fe2O3 + SO4 =>
4 FeS + 11 O2 = 2 Fe2O3 + 4 SO4
H4N2 + O2 = N2 + H2O =>
H4N2 + O2 = N2 + 2 H2O
Cu(NO3)2 + NH3 = Cu(NH3)2 + NH3(NO3) =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)2 + 2 NH3(NO3)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sn + CuSO4 = Cu + SnSO4 =>
Sn + CuSO4 = Cu + SnSO4
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
H3Po4 + LiOH = Li3Po4 + H2O =>
H3Po4 + 3 LiOH = Li3Po4 + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
KOH + CrBr2 = Cr(OH) + KBr2 =>
KOH + CrBr2 = Cr(OH) + KBr2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C + HCI = CCI + H2 =>
2 C + 2 HCI = 2 CCI + H2
LiNO3(aq) + NH4OH(aq) = LiOH(s) + NH4NO3(aq) =>
LiNO3(aq) + NH4OH(aq) = LiOH(s) + NH4NO3(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
MnO4{-} + VO{+2} + H2O = V(OH)4{+} + Mn{2+} + H{+} =>
MnO4{-} + 5 VO{+2} + 11 H2O = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
CaP + H2O = CaHO + PH =>
CaP + H2O = CaHO + PH
CuSO4(aq) + HCl(aq) = CuCl2(aq) + H2SO4(aq) =>
CuSO4(aq) + 2 HCl(aq) = CuCl2(aq) + H2SO4(aq)
Cu(OH)2 + HCl = Cu2Cl(OH)3 + H2O =>
2 Cu(OH)2 + HCl = Cu2Cl(OH)3 + H2O
Na2CO3 + Ba(NO3)2 = NaNO3 + Ba(CO3)(s) =>
Na2CO3 + Ba(NO3)2 = 2 NaNO3 + Ba(CO3)(s)
KrCrO4 + Pb(NO3)2 = Kr(NO3)2 + PbCrO4 =>
KrCrO4 + Pb(NO3)2 = Kr(NO3)2 + PbCrO4
NaOH + Al2(SO4)3 = NaSO4 + Al2(OH)3 =>
3 NaOH + Al2(SO4)3 = 3 NaSO4 + Al2(OH)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + NaOH =>
2 Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + 2 NaOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
FeSO4 + O3 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
6 FeSO4 + O3 + 3 H2O = 2 Fe2(SO4)3 + 2 Fe(OH)3
SnCl2 + BiCl3 + NaOH = Bi + Sn(OH)4 + NaCl =>
3 SnCl2 + 2 BiCl3 + 12 NaOH = 2 Bi + 3 Sn(OH)4 + 12 NaCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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