| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgO + SiO2 = Mg2Si + 2 O2
Fe(OH)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + 8 H2O + NO
BaCl2 + K2SO4 = Ba2(SO4)2 + KCl =>
2 BaCl2 + 2 K2SO4 = Ba2(SO4)2 + 4 KCl
Fe{2} + H{+} + Cr2O7{2-} = Fe{3} + Cr{3} + H2O =>
6 Fe{2} + 14 H{+} + Cr2O7{2-} = 6 Fe{3} + 2 Cr{3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + Tl2O3 = TlOH + OH =>
3 H2O + Tl2O3 = 2 TlOH + 4 OH
CaC2 + HCl = CaCl2 + C2H2 =>
CaC2 + 2 HCl = CaCl2 + C2H2
S + O2 = SO2 =>
S + O2 = SO2
Fe + Ce2 = FeCe =>
2 Fe + Ce2 = 2 FeCe
KCO4 = KC + O2 =>
KCO4 = KC + 2 O2
NO4 + H2 = N + H2O =>
NO4 + 4 H2 = N + 4 H2O
Pt(OH)2 + H3PO4 = Pt3(PO4)2 + H2O =>
3 Pt(OH)2 + 2 H3PO4 = Pt3(PO4)2 + 6 H2O
Zn + (SO4)2 = Zn2(SO4)2 =>
2 Zn + (SO4)2 = Zn2(SO4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO(s) + P4O10 = Ca3(PO4)2 =>
6 CaO(s) + P4O10 = 2 Ca3(PO4)2
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl(g) =>
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl(g)
Sr(NO3)2 + H2SO4 = SrSO4 + H2(NO3)2 =>
Sr(NO3)2 + H2SO4 = SrSO4 + H2(NO3)2
HBr(aq) + O2(g) = H2O(l) + Br2(l) =>
4 HBr(aq) + O2(g) = 2 H2O(l) + 2 Br2(l)
HClO + P4 + H2O = H3PO4 + HCl =>
10 HClO + P4 + 6 H2O = 4 H3PO4 + 10 HCl
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Cr(NO3)3 + (NH4)2S + H2O = NH4NO3 + Cr2S + H2S =>
4 Cr(NO3)3 + 7(NH4)2S + 3 H2O = 13 NH4NO3 + 2 Cr2S + 5 H2S
KI + K2Cr2O7 = ICr2O7 + K =>
KI + K2Cr2O7 = ICr2O7 + 3 K
CuO + SrSO4 = SrO + CuSO4 =>
CuO + SrSO4 = SrO + CuSO4
C6H5CHO + CH3OH = C6H6CH2 + H2O =>
3 C6H5CHO + 14 CH3OH = 5 C6H6CH2 + 17 H2O
P2O5(g) + H2O(g) = H3PO4(aq) =>
P2O5(g) + 3 H2O(g) = 2 H3PO4(aq)
Fe2(O3)(s) + CO(g) = CO2(g) + Fe(s) =>
Fe2(O3)(s) + 3 CO(g) = 3 CO2(g) + 2 Fe(s)
K2O + Cl2O3 = K2O3 + Cl2O =>
K2O + Cl2O3 = K2O3 + Cl2O
Al3 + Sr(OH)2 = Al(OH)3 + Sr2 =>
4 Al3 + 18 Sr(OH)2 = 12 Al(OH)3 + 9 Sr2
NaClO3 + KNO2 = NaNO2 + KClO3 =>
NaClO3 + KNO2 = NaNO2 + KClO3
Pd + HCl + HNO3 = H2O + H2PdCl4 + NO2 =>
Pd + 4 HCl + 2 HNO3 = 2 H2O + H2PdCl4 + 2 NO2
HClO4 + HCl = Cl2 + H2O =>
HClO4 + 7 HCl = 4 Cl2 + 4 H2O
CuSO4(l) + Fe = Fe(SO4) + Cu =>
CuSO4(l) + Fe = Fe(SO4) + Cu
CH4(g) + NH3(g) + O2(g) = H2O(g) + HCN(aq) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 6 H2O(g) + 2 HCN(aq)
PB(OH)2SO4 + H2SO4 = PB(SO4)2 + H2O =>
PB(OH)2SO4 + H2SO4 = PB(SO4)2 + 2 H2O
(NH4)2SO4(aq) + KCL(aq) = NH4CL(aq) + K2SO4(aq) =>
(NH4)2SO4(aq) + 2 KCL(aq) = 2 NH4CL(aq) + K2SO4(aq)
NaI + Cu(NO3)2 = CuI + NaNO3 + I2 =>
4 NaI + 2 Cu(NO3)2 = 2 CuI + 4 NaNO3 + I2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Ca(NO3)2 + H2SO4(aq) = CaSO4(s) + HNO3(aq) =>
Ca(NO3)2 + H2SO4(aq) = CaSO4(s) + 2 HNO3(aq)
KIO3 + NaHSO3 = KHSO3 + NaIO3 =>
KIO3 + NaHSO3 = KHSO3 + NaIO3
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgSO4 + Na2CO3 + H2O = MgCO3*3H2O + Na2SO4 =>
MgSO4 + Na2CO3 + 3 H2O = MgCO3*3H2O + Na2SO4
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
NaOH + Na2SO4 = SO4OH + Na =>
NaOH + Na2SO4 = SO4OH + 3 Na
Br + HNO3 = HBrO3 + NO + H2O =>
3 Br + 5 HNO3 = 3 HBrO3 + 5 NO + H2O
NH3O = NH3 + O2 =>
2 NH3O = 2 NH3 + O2
Li(s) + H2O = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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