| Équations équilibrées la veille |
CuSO4*6H2O = CuO + 5 H2O + H2SO4
AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O =>
2 AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuOK2SO4 = CuSO4K2O =>
CuOK2SO4 = CuSO4K2O
NaVO3 + H2SO4 + SO2 = Na2SO4 + VOSO4 + H2O =>
2 NaVO3 + 2 H2SO4 + SO2 = Na2SO4 + 2 VOSO4 + 2 H2O
Zr(OH)4 + H2SO4 = Zr2(SO4)4 + H2O =>
2 Zr(OH)4 + 4 H2SO4 = Zr2(SO4)4 + 8 H2O
BaCl2 + SO3{-2} = BaSO3 + Cl{-} =>
BaCl2 + SO3{-2} = BaSO3 + 2 Cl{-}
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
H(NO3) + Cu = CuNO3 + H2 =>
2 H(NO3) + 2 Cu = 2 CuNO3 + H2
H2SO4 + BaNO3 = BaSO4 + H2NO3 =>
H2SO4 + BaNO3 = BaSO4 + H2NO3
NaF + HCl = NaCl + HF =>
NaF + HCl = NaCl + HF
NH4OH + CuSO4 + NaOH = N2 + Cu + Na2SO3 + H2O =>
4 NH4OH + 3 CuSO4 + 6 NaOH = 2 N2 + 3 Cu + 3 Na2SO3 + 13 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H{+} + ZnS + NO3{2-} = Zn{2+} + S + NO + H2O =>
4 H{+} + ZnS + NO3{2-} = Zn{2+} + S + NO + 2 H2O
H3N + O2 = HNO3 + H2O =>
H3N + 2 O2 = HNO3 + H2O
CrO + Ba(OH)2 = BaO + Cr(OH)2 =>
CrO + Ba(OH)2 = BaO + Cr(OH)2
Rh + XeF2 = RhF4 + Xe =>
Rh + 2 XeF2 = RhF4 + 2 Xe
Au + H3PO4 = AuPO4 + H2 =>
2 Au + 2 H3PO4 = 2 AuPO4 + 3 H2
CaC2 + H2O = C2H2 + Ca(OH)2 = C2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2
CuSO4 + Na2O = CuO + Na2SO4 =>
CuSO4 + Na2O = CuO + Na2SO4
Fe2(OH)3 + HNO3 = Fe2(NO3)3 + H2O =>
Fe2(OH)3 + 3 HNO3 = Fe2(NO3)3 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3COONa + O2 = CO2 + Na2CO3 + H2O =>
2 CH3COONa + 4 O2 = 3 CO2 + Na2CO3 + 3 H2O
Zn + NaOH + NaNO3 + H2O = Na2[Zn(OH)4] + NaNO2 =>
Zn + 2 NaOH + NaNO3 + H2O = Na2[Zn(OH)4] + NaNO2
SO3 + HNO3 = SO2 + H2O + NO3 =>
SO3 + 2 HNO3 = SO2 + H2O + 2 NO3
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
MgCl2 + Na2HPO4 + NH4OH = Mg3(PO4)2 + H2O + NaCl + NH4Cl =>
3 MgCl2 + 2 Na2HPO4 + 2 NH4OH = Mg3(PO4)2 + 2 H2O + 4 NaCl + 2 NH4Cl
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(l) + H2O(aq) =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(l) + 2 H2O(aq)
Na3PO4 + Ag2SO4 = Ag3PO4 + Na2SO4 =>
2 Na3PO4 + 3 Ag2SO4 = 2 Ag3PO4 + 3 Na2SO4
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
At2 + I2 = AtI =>
At2 + I2 = 2 AtI
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2() + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2() + 2 NaNO3(aq)
NaHSO4 + Mg = Na2SO4 + MgSO4 + H2 =>
2 NaHSO4 + Mg = Na2SO4 + MgSO4 + H2
CaHPO4 = (t)Ca3(PO4)2 + H3PO4 =>
3 CaHPO4 = (t)Ca3(PO4)2 + H3PO4
AlBr3 + Na2CO3 + H2O = H2CO3 + NaBr + Al(OH)3 =>
2 AlBr3 + 3 Na2CO3 + 6 H2O = 3 H2CO3 + 6 NaBr + 2 Al(OH)3
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
KMnO4 + Na2S + HCl = S + NaCl + H2O + KCl + MnCl2 =>
2 KMnO4 + 5 Na2S + 16 HCl = 5 S + 10 NaCl + 8 H2O + 2 KCl + 2 MnCl2
MgCl2 + (NH4)2CO3 = MgCO3 + (NH4)2 + Cl2 =>
MgCl2 + (NH4)2CO3 = MgCO3 + (NH4)2 + Cl2
NH4Cl + NO3 = NH4NO3 + Cl2 =>
2 NH4Cl + 2 NO3 = 2 NH4NO3 + Cl2
H2[GeCl6] + H2O2 = H2O + GeO2 + Cl2 =>
H2[GeCl6] + 3 H2O2 = 4 H2O + GeO2 + 3 Cl2
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2O + Na2O =>
5 Na2C2O4 + 2 KMnO4 + 2 H2SO4 = 10 CO2 + 2 H2O + 2 MnSO4 + K2O + 5 Na2O
MgH2 = Mg + H =>
MgH2 = Mg + 2 H
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
F2 + HN3 = HF + NF3 =>
5 F2 + HN3 = HF + 3 NF3
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
ClO3{-} + FeO4{2-} + H{+} = ClO4{-} + Fe{3+} + H2O =>
3 ClO3{-} + 2 FeO4{2-} + 10 H{+} = 3 ClO4{-} + 2 Fe{3+} + 5 H2O
SO2 + Cu(OH)2 = CuSO3 + H2O =>
SO2 + Cu(OH)2 = CuSO3 + H2O
C2H4O2 + O3 = CO2 + H2O =>
3 C2H4O2 + 4 O3 = 6 CO2 + 6 H2O
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Équations équilibrées sur01/14/25
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