| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 2 NH3 = 2 MnO2 + 2 OH{-} + 2 H2O + N2
H2PO4 + NaOH = NaHPO4 + H2O =>
H2PO4 + NaOH = NaHPO4 + H2O
Ca + NaCl = CaCl + Na =>
Ca + NaCl = CaCl + Na
Al2 = Al1 =>
Al2 = 2 Al1
MgO + NO3 = Mg(NO3)2 + O2 =>
2 MgO + 4 NO3 = 2 Mg(NO3)2 + O2
HCl + MgBr2 = HBr + MgCl2 =>
2 HCl + MgBr2 = 2 HBr + MgCl2
BeCl2 + KOH = Be(OH)2 + KCl =>
BeCl2 + 2 KOH = Be(OH)2 + 2 KCl
C2H4 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 C2H4 + 4 KMnO4 + 2 H2O = 3 CH3COOH + 4 MnO2 + 4 KOH
Hg + AgNO3 = Hg2(NO3)2 + Ag =>
2 Hg + 2 AgNO3 = Hg2(NO3)2 + 2 Ag
Mg(NO3)2 + K2CO3 = K(NO3) + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 K(NO3) + MgCO3
NaOH + CuSO4 = Na2 + SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2 + SO4 + Cu(OH)2
O2 + Na = O2Na =>
O2 + Na = O2Na
Zn + MgSO4 = Zn(SO4)2 + Mg =>
Zn + 2 MgSO4 = Zn(SO4)2 + 2 Mg
Fe(OH)3 + HNO3 = Fe((NO3)3) + H2O =>
Fe(OH)3 + 3 HNO3 = Fe((NO3)3) + 3 H2O
K2HPO4 + H3Po4 = KH2Po4 + H3PO4 =>
K2HPO4 + 2 H3Po4 = 2 KH2Po4 + H3PO4
FeS + O2 = FeO + SO =>
FeS + O2 = FeO + SO
Na2SO3 + TlCl3 + H2O = NaHSO4 + TlCl + NaCl + HCl =>
Na2SO3 + TlCl3 + H2O = NaHSO4 + TlCl + NaCl + HCl
H3AsO4 + H2SO4 + NO = As2S3 + HNO3 + H2O =>
6 H3AsO4 + 9 H2SO4 + 28 NO = 3 As2S3 + 28 HNO3 + 4 H2O
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 12 H2O + 3 Na2SO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
BaCI2 + NaOH = NaCI2 + BaOH =>
BaCI2 + NaOH = NaCI2 + BaOH
Fe(OH)2 + NO3{-} + H2O = Fe(OH)3 + NH3 + OH{-} =>
8 Fe(OH)2 + NO3{-} + 6 H2O = 8 Fe(OH)3 + NH3 + OH{-}
Ag(C2H3O2) + Al2(SO4)3 = Ag2SO4 + Al(C2H3O2)3 =>
6 Ag(C2H3O2) + Al2(SO4)3 = 3 Ag2SO4 + 2 Al(C2H3O2)3
UN + SiC = U2C3 + U3Si2C2 + Si3N4 =>
12 UN + 13 SiC = 3 U2C3 + 2 U3Si2C2 + 3 Si3N4
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
NaOH + Cl3 = NaCl + NaClO + H2O =>
6 NaOH + 2 Cl3 = 3 NaCl + 3 NaClO + 3 H2O
NH4NO3 + Ba(OH)2 = NH4OH + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
Ti3N4 + O2 = Ti2O3 + N2O3 =>
4 Ti3N4 + 21 O2 = 6 Ti2O3 + 8 N2O3
HCl + NaOH = HNaCl2 + H2O =>
2 HCl + NaOH = HNaCl2 + H2O
Al2O3 + NaOH + H2O = Na(Al(OH)4(H2O)2) =>
Al2O3 + 2 NaOH + 7 H2O = 2 Na(Al(OH)4(H2O)2)
HCl + H2SO4 = H2S + Cl2 + H2O =>
8 HCl + H2SO4 = H2S + 4 Cl2 + 4 H2O
BaCI2 + NaOH = NaCI2 + BaOH =>
BaCI2 + NaOH = NaCI2 + BaOH
Be(OH)2 + Na2O = BeO + NaOH =>
Be(OH)2 + Na2O = BeO + 2 NaOH
PH2 + O2 = P2O5 + H2O =>
4 PH2 + 7 O2 = 2 P2O5 + 4 H2O
C9H20 + O2 = H10O5 + C =>
C9H20 + 5 O2 = 2 H10O5 + 9 C
Cu(NO3)2 + NaCl = CuCl2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = CuCl2 + 2 NaNO3
NaSCN + H2SO4 + MnO2 = (SCN)2 + H2O + MnSO4 + NaSO4 =>
2 NaSCN + 4 H2SO4 + 2 MnO2 = (SCN)2 + 4 H2O + 2 MnSO4 + 2 NaSO4
HNO2 + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + K2Cr2O7 + 4 H2SO4 = 3 HNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
MgO + NH3 = MgH2 + N2O3 =>
3 MgO + 2 NH3 = 3 MgH2 + N2O3
C15H32 + CuO = Cu + H2O + CO2 =>
C15H32 + 46 CuO = 46 Cu + 16 H2O + 15 CO2
NaOH + H2O = NaOH2 + OH =>
NaOH + H2O = NaOH2 + OH
H2O + PbO2 + KOH = K2[Pb(OH)6] =>
2 H2O + PbO2 + 2 KOH = K2[Pb(OH)6]
C15H32 + CuO = Cu + H2O + CO2 =>
C15H32 + 46 CuO = 46 Cu + 16 H2O + 15 CO2
Fe3 + Cl = Fe(Cl)3 =>
Fe3 + 9 Cl = 3 Fe(Cl)3
Be(OH)2 + Na2O = BeO + NaOH =>
Be(OH)2 + Na2O = BeO + 2 NaOH
C15H32 + CuO = Cu + H2O + CO2 =>
C15H32 + 46 CuO = 46 Cu + 16 H2O + 15 CO2
NaNO3 + KCI = NaCI*KNO3 =>
NaNO3 + KCI = NaCI*KNO3
CuSO4 + H2SO4 = H2Cu(SO4)2 =>
CuSO4 + H2SO4 = H2Cu(SO4)2
HCl + FeSO4 = FeCl2 + H2SO4 =>
2 HCl + FeSO4 = FeCl2 + H2SO4
Ba(OH)2 + Be(OH)2 = Ba(BeO2) + H2O =>
Ba(OH)2 + Be(OH)2 = Ba(BeO2) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/24
Équations équilibrées sur10/21/23
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