Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cr(H2O)6]Cl3 + 3 NaOH = [Cr(H2O)3(OH)3] + 3 NaCl + 3 H2O
Co{+2}{02} + Fe(S) = Co(S) + Fe{+2} =>
Co{+2}{02} + Fe(S) = Co(S) + Fe{+2}
HNO3 + Br = Br(NO3)2 + NO2 + H2O =>
4 HNO3 + Br = Br(NO3)2 + 2 NO2 + 2 H2O
Mg(OH)2 + HCl = MgCl + H2O + OH =>
Mg(OH)2 + HCl = MgCl + H2O + OH
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K3[Fe(C2O4)3]3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Fe2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 180 CO2 + 106 H2O
BrCH2CH2Br + NH3 = C2H7N + Br =>
BrCH2CH2Br + NH3 = C2H7N + 2 Br
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
Li + Al2O3 = Al + Li2O =>
6 Li + Al2O3 = 2 Al + 3 Li2O
Li1 + H2O = Li(OH) + H2 =>
2 Li1 + 2 H2O = 2 Li(OH) + H2
AlOH + H3PO4 = AlPO4 + H4O =>
AlOH + H3PO4 = AlPO4 + H4O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Al + KOH + AsO3 = KAlO2 + AsH2 + H2O =>
8 Al + 8 KOH + 3 AsO3 = 8 KAlO2 + 3 AsH2 + H2O
Cl2 + S = SCl4 =>
2 Cl2 + S = SCl4
BaCO3 + CC + H2O = CO + Ba(OH)2 =>
2 BaCO3 + CC + 2 H2O = 4 CO + 2 Ba(OH)2
SiO2 + Ca(PO4)2 = CaSiO3 + P4 + O10 =>
10 SiO2 + 10 Ca(PO4)2 = 10 CaSiO3 + 5 P4 + 7 O10
Mg + H(SO4)2 = Mg2(SO4)2 + H =>
2 Mg + H(SO4)2 = Mg2(SO4)2 + H
Ca(OH)2 + H2O = CaH3 + OH =>
Ca(OH)2 + 3 H2O = CaH3 + 5 OH
K2Cr2O7 + HCl + NaNO2 = KCl + CrCl3 + NaNO3 + H2O =>
K2Cr2O7 + 8 HCl + 3 NaNO2 = 2 KCl + 2 CrCl3 + 3 NaNO3 + 4 H2O
Cd + Ni(OH)3 = Cd(OH)2 + Ni(OH)2 =>
Cd + 2 Ni(OH)3 = Cd(OH)2 + 2 Ni(OH)2
BaBr2 + NaCl = BaCl2 + NaBr =>
BaBr2 + 2 NaCl = BaCl2 + 2 NaBr
NH4ClO3 = NH3 + HCl + O2 =>
2 NH4ClO3 = 2 NH3 + 2 HCl + 3 O2
S2(O3)2 + H2O = (H2SO4)5 =>
5 S2(O3)2 + 10 H2O = 2(H2SO4)5
V(s) + O2 = V2O5(s) =>
4 V(s) + 5 O2 = 2 V2O5(s)
FeS2 + Cu2S + HNO3 = Fe2(SO4)3 + CuSO4 + NO + H2O =>
6 FeS2 + 3 Cu2S + 40 HNO3 = 3 Fe2(SO4)3 + 6 CuSO4 + 40 NO + 20 H2O
Zn + HNO3 + HCl = ZnCl + N2O + H2O =>
8 Zn + 2 HNO3 + 8 HCl = 8 ZnCl + N2O + 5 H2O
C41H80 + O2 = CO2 + H2O =>
C41H80 + 61 O2 = 41 CO2 + 40 H2O
Sr + AlF3 = Al + SrF2 =>
3 Sr + 2 AlF3 = 2 Al + 3 SrF2
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq)
C6H5C(O)CH3 + H2 = C6H5CH(OH)CH3 =>
C6H5C(O)CH3 + H2 = C6H5CH(OH)CH3
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Na3PO4 + MgSO4 = Na3SO4 + MgPO4 =>
Na3PO4 + MgSO4 = Na3SO4 + MgPO4
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
Cr2O3 + NaNO3 + KOH = Na2CrO4 + K2CrO4 + N2 + H2O =>
5 Cr2O3 + 6 NaNO3 + 14 KOH = 3 Na2CrO4 + 7 K2CrO4 + 3 N2 + 7 H2O
K2S(aq) + CaBr2(aq) = KBr2(s) + S + Ca =>
K2S(aq) + 2 CaBr2(aq) = 2 KBr2(s) + S + 2 Ca
CaC2 + HBr = CaBr2 + H2C2 =>
CaC2 + 2 HBr = CaBr2 + H2C2
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 O2 + 8 H2O
KNO3 + Zn3(PO4)2 = Zn(NO3)2 + K3PO4 =>
6 KNO3 + Zn3(PO4)2 = 3 Zn(NO3)2 + 2 K3PO4
K2CrO4 + NaHSO3 = KHSO3 + Na2CrO4 =>
K2CrO4 + 2 NaHSO3 = 2 KHSO3 + Na2CrO4
K2FeO4 + NH3*H2O = N2 + Fe(OH)3 + KOH =>
2 K2FeO4 + 2 NH3*H2O = N2 + 2 Fe(OH)3 + 4 KOH
PCl3(l) + Cl2(g) = PCl5(s) =>
PCl3(l) + Cl2(g) = PCl5(s)
KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + 2 H2O
Cs + HBr = HCs + Br =>
Cs + HBr = HCs + Br
Al(s) + H{+}(aq) = Al{+3}(aq) + H2(g) =>
2 Al(s) + 6 H{+}(aq) = 2 Al{+3}(aq) + 3 H2(g)
CuS + Na2CO3 = Cu2S + Na2S2O3 + Na2S + CO2 =>
8 CuS + 3 Na2CO3 = 4 Cu2S + Na2S2O3 + 2 Na2S + 3 CO2
HClO + NOH = NClO + H2O =>
HClO + NOH = NClO + H2O
Zn + Cu3N = ZnN + Cu =>
Zn + Cu3N = ZnN + 3 Cu
KMnO4 + H2SO4 + NaNO2 = K2SO4 + MnSO4 + NaNO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 2 MnSO4 + 5 NaNO3 + 3 H2O
ClO2 + NaOH = NaClO2 + NaClO3 + H2O =>
2 ClO2 + 2 NaOH = NaClO2 + NaClO3 + H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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