| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO2 + 4 HCl = KCl + 4 Cl + 2 H2O
K2Cr2O7 + KCl + HBr = KBr + CrBr3 + Cl2 + H2O =>
K2Cr2O7 + 6 KCl + 14 HBr = 8 KBr + 2 CrBr3 + 3 Cl2 + 7 H2O
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
MgS + Co(NO3)2 = Mg(NO3)2 + CoS =>
MgS + Co(NO3)2 = Mg(NO3)2 + CoS
H2NCO + Na = H2NCONa =>
H2NCO + Na = H2NCONa
MnO4{-} + H{+} + NO2{-} = NO3{-} + H2O + Mn2{+} =>
4 MnO4{-} + 6 H{+} + 13 NO2{-} = 13 NO3{-} + 3 H2O + 2 Mn2{+}
KCl + BaS = BaCl2 + K2S =>
2 KCl + BaS = BaCl2 + K2S
Al(NO3)3 + Cu(OH)2 = Cu(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Cu(OH)2 = 3 Cu(NO3)2 + 2 Al(OH)3
CaH2SO4 = CaSO4 + H2 =>
CaH2SO4 = CaSO4 + H2
Fe2SO4 = Fe2O3 + SO =>
Fe2SO4 = Fe2O3 + SO
O + N = N2O =>
O + 2 N = N2O
C4H10 + Cl2 + O2 = CO2CCl4 + H2O =>
2 C4H10 + 8 Cl2 + 9 O2 = 4 CO2CCl4 + 10 H2O
NO2{-} + MnO4{-} + H3O{+} = NO3{-} + Mn{2+} + H2O =>
5 NO2{-} + 2 MnO4{-} + 6 H3O{+} = 5 NO3{-} + 2 Mn{2+} + 9 H2O
C2H6O + HBr = C3Br + O2 + H2 =>
6 C2H6O + 4 HBr = 4 C3Br + 3 O2 + 20 H2
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
Mg3P2 + H2 = Mg + H3P =>
Mg3P2 + 3 H2 = 3 Mg + 2 H3P
Na3P + H2O = Na + OH + PH3 =>
Na3P + 3 H2O = 3 Na + 3 OH + PH3
CH3COOH + Ca(NO3)2 = Ca(CH3COO)2 + HNO3 =>
2 CH3COOH + Ca(NO3)2 = Ca(CH3COO)2 + 2 HNO3
Cu2(OH)3NO3 + NH4OH = Cu(NH3)4 + HNO3 + H2O =>
2 Cu2(OH)3NO3 + 17 NH4OH = 4 Cu(NH3)4 + 3 HNO3 + 20 H2O
K2[Sn(OH)4] + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2[Sn(OH)6] =>
K2[Sn(OH)4] + PbO2 + 2 KOH + 2 H2O = K2[Pb(OH)4] + K2[Sn(OH)6]
KNO3 + Li2SO4 = LiNO3 + K + SO4 =>
2 KNO3 + Li2SO4 = 2 LiNO3 + 2 K + SO4
FeNO3 + NaOH3 = FeOH3 + NaNO3 =>
FeNO3 + NaOH3 = FeOH3 + NaNO3
I2 + HCIO4 + H2O = HIO3 + HCI =>
4 I2 + 5 HCIO4 + 4 H2O = 8 HIO3 + 5 HCI
KClO5(s) = KCl + O2(g) =>
2 KClO5(s) = 2 KCl + 5 O2(g)
PH3 + O2 = HPO3 + H2O =>
PH3 + 2 O2 = HPO3 + H2O
C2H4O2 + CH3CH2CH2OH = C5H10O2 + H2O =>
C2H4O2 + CH3CH2CH2OH = C5H10O2 + H2O
Na2S2O3 + KMnO4 + H2O = MnO2 + Na2S4O6 + KOH + NaOH =>
6 Na2S2O3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 Na2S4O6 + 2 KOH + 6 NaOH
C2HCl3 + H2O = H3O + Cl + C2OOH =>
C2HCl3 + 6 H2O = 4 H3O + 3 Cl + C2OOH
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
HClO4(aq) + Mg(OH)2(aq) = Mg(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(aq) = Mg(ClO4)2(s) + 2 H2O(l)
NiCr2O7 = Ni + Cr + O2 =>
2 NiCr2O7 = 2 Ni + 4 Cr + 7 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Cu(s)
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Al(NO3)3 + Cu(OH)2 = Cu(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Cu(OH)2 = 3 Cu(NO3)2 + 2 Al(OH)3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
Na2CO3 + CaCI2 = CaCO3 + CI2Na2 =>
Na2CO3 + CaCI2 = CaCO3 + CI2Na2
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
NaF + HCl = NaH + FCl =>
NaF + HCl = NaH + FCl
Al(NO3)3 + Cu(OH)2 = Cu(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Cu(OH)2 = 3 Cu(NO3)2 + 2 Al(OH)3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
Fe(Br)3 + Ba(OH)2 = Fe(OH)3 + Ba(Br)2 =>
2 Fe(Br)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(Br)2
Al(NO3)3 + Cu(OH)2 = Cu(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Cu(OH)2 = 3 Cu(NO3)2 + 2 Al(OH)3
Mn + H2SO4 = MnSO4 + SO2 + H2O =>
Mn + 2 H2SO4 = MnSO4 + SO2 + 2 H2O
C3H7OH + HNO3 = C3H7ONO2 + H2O =>
C3H7OH + HNO3 = C3H7ONO2 + H2O
Al2(SO4)3 + H2O = Al(OH)3 + SO4 + H =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 SO4 + 6 H
Ba + Ni3(PO4)2 = Ni + BaPO4 =>
2 Ba + Ni3(PO4)2 = 3 Ni + 2 BaPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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