| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s)
BeO + KOH + H2O = K2[Be(OH)4] =>
BeO + 2 KOH + H2O = K2[Be(OH)4]
H2SeO3 + Sr(OH)2 = Sr(SeO3) + H2O =>
H2SeO3 + Sr(OH)2 = Sr(SeO3) + 2 H2O
KNO3 + C = K2C + CO + N2 =>
2 KNO3 + 7 C = K2C + 6 CO + N2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Fe + HClO4 = HFe + ClO4 =>
Fe + HClO4 = HFe + ClO4
RbC2H3O2(aq) + NH4Cl(aq) = RbCl(aq) + NH4C2H3O2(aq) =>
RbC2H3O2(aq) + NH4Cl(aq) = RbCl(aq) + NH4C2H3O2(aq)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ag2NO3 + (NH4)2CrO4 = Ag2CrO4 + (NH4)2NO3 =>
Ag2NO3 + (NH4)2CrO4 = Ag2CrO4 + (NH4)2NO3
KMnO4 + H2SO4 = O3 + Mn2O7 + KSH2 =>
2 KMnO4 + 2 H2SO4 = 3 O3 + Mn2O7 + 2 KSH2
Se + H2SO4 = SO2 + SeO2 + H2O =>
Se + 2 H2SO4 = 2 SO2 + SeO2 + 2 H2O
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO + MnSO4 + H2O =>
16 FeSO4 + 11 H2SO4 + 2 KMnO4 = 8 Fe2(SO4)3 + K2SO + 2 MnSO4 + 11 H2O
Co(NO3)2 + K3(PO4) = Co3(PO4)2 + KNO3 =>
3 Co(NO3)2 + 2 K3(PO4) = Co3(PO4)2 + 6 KNO3
Cl2H3 + O4 = Cl2 + H2O =>
8 Cl2H3 + 3 O4 = 8 Cl2 + 12 H2O
Fe + (H2SO4) = FeSO4 + SO2 + H2O =>
Fe + 2(H2SO4) = FeSO4 + SO2 + 2 H2O
Pb(CH3COO)2 + NaOH + Ca(ClO)2 = PbO2 + CH3COONa + CaCl2 + H2O =>
2 Pb(CH3COO)2 + 4 NaOH + Ca(ClO)2 = 2 PbO2 + 4 CH3COONa + CaCl2 + 2 H2O
Ag + B2N3 = Ag3N + B =>
9 Ag + B2N3 = 3 Ag3N + 2 B
Al(OH)3 + H(C)2(H)3(O)2 = Al((C)2(H)3(O)2)3 + (H)2O =>
Al(OH)3 + 3 H(C)2(H)3(O)2 = Al((C)2(H)3(O)2)3 + 3(H)2O
H2O(l) + Li(s) = Li2O(aq) + H2 =>
H2O(l) + 2 Li(s) = Li2O(aq) + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaVO3 + SO2 + H2SO4 = V2(SO4)3 + Na2SO4 + H2O =>
2 NaVO3 + 2 SO2 + 2 H2SO4 = V2(SO4)3 + Na2SO4 + 2 H2O
Ca(OH)2 + Na2SO4 = NaOH + CaSO4 =>
Ca(OH)2 + Na2SO4 = 2 NaOH + CaSO4
CrCl + NaOH = Cr(OH) + NaCl =>
CrCl + NaOH = Cr(OH) + NaCl
Ba3P2 + Na2SO4 = BaSO4 + Na3P =>
Ba3P2 + 3 Na2SO4 = 3 BaSO4 + 2 Na3P
K3PO4 + H2SO4 = H3PO4 + K2SO4 =>
2 K3PO4 + 3 H2SO4 = 2 H3PO4 + 3 K2SO4
Cu2S + Ba3P2 = Cu3P + BaS =>
3 Cu2S + Ba3P2 = 2 Cu3P + 3 BaS
Pb(NO3)2 + ZnCrO4 = Zn(NO3)2 + PbCrO4 =>
Pb(NO3)2 + ZnCrO4 = Zn(NO3)2 + PbCrO4
CH2CH2CH2CHCH3 + O2 = CO2 + H2O =>
2 CH2CH2CH2CHCH3 + 15 O2 = 10 CO2 + 10 H2O
HC2H3O2 + Zn(OH)2 = Zn(H3C2O2)2 + H2O =>
2 HC2H3O2 + Zn(OH)2 = Zn(H3C2O2)2 + 2 H2O
SeO2 + CrSO4 = CrO2 + SeSO4 =>
SeO2 + CrSO4 = CrO2 + SeSO4
CH3CH2OH + CrO3 = CH3COOH + Cr2O3 + H2O =>
3 CH3CH2OH + 4 CrO3 = 3 CH3COOH + 2 Cr2O3 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KCrO4 + BaCl2 = Ba(CrO4)2 + KCl =>
2 KCrO4 + BaCl2 = Ba(CrO4)2 + 2 KCl
Rb2HPO4 + Sr = SrHPO4 + Rb =>
Rb2HPO4 + Sr = SrHPO4 + 2 Rb
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
AsCl3 + K2Cr2O7 + H2SO4 = As(HSO4)3 + KHSO4 + CrO2Cl2 + H2O =>
4 AsCl3 + 3 K2Cr2O7 + 18 H2SO4 = 4 As(HSO4)3 + 6 KHSO4 + 6 CrO2Cl2 + 9 H2O
HBrO2 + Ba(OH)2 = Ba(BrO2)2 + H2O =>
2 HBrO2 + Ba(OH)2 = Ba(BrO2)2 + 2 H2O
BaCl + H2SO4 = Ba2SO4 + HCl =>
2 BaCl + H2SO4 = Ba2SO4 + 2 HCl
Mg + CF4 = MgF2 + C =>
2 Mg + CF4 = 2 MgF2 + C
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
O2 + NaOH = NaO2 + H2O =>
3 O2 + 4 NaOH = 4 NaO2 + 2 H2O
NH4OH + CUCl2 = NH4Cl + CU(OH)2 =>
2 NH4OH + CUCl2 = 2 NH4Cl + CU(OH)2
C2H5NO2 + ZnSO4 + NaOH = C2HNO2Na2Zn + H2O + H2SO4 =>
C2H5NO2 + ZnSO4 + 2 NaOH = C2HNO2Na2Zn + 2 H2O + H2SO4
CoI2 + Ca(CH3CO2)2 = Co(CH3CO2)2 + CaI2 =>
CoI2 + Ca(CH3CO2)2 = Co(CH3CO2)2 + CaI2
CO(g) + H2(g) = C8H18(i) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(i) + 8 H2O
C20H25N3O + OH = CO2 + H2O + NO2 =>
C20H25N3O + 115 OH = 20 CO2 + 70 H2O + 3 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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