| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8O3H14 + 10 O2 = 8 CO2 + 7 H2O
NaBiO3 + H2O2 + H2SO4 = Na2SO4 + Bi(SO4)3 + H2O = O2 =>
2 NaBiO3 + H2O2 + 7 H2SO4 = Na2SO4 + 2 Bi(SO4)3 + 8 H2O
HCl + Ca(OH)2 = CaCl2 + HOH =>
2 HCl + Ca(OH)2 = CaCl2 + 2 HOH
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4CH3CO2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3CO2
SnSe + HNO3 = SnO2 + SeO2 + NO + H2O =>
3 SnSe + 8 HNO3 = 3 SnO2 + 3 SeO2 + 8 NO + 4 H2O
VCl2 + VOSO4 + H2SO4 = VSO4Cl + H2O =>
VCl2 + VOSO4 + H2SO4 = 2 VSO4Cl + H2O
Ni + Au(NO3)3 = Ni(NO3)2 + Au =>
3 Ni + 2 Au(NO3)3 = 3 Ni(NO3)2 + 2 Au
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Mg3P4 = Mg + P4 =>
Mg3P4 = 3 Mg + P4
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
SbCl3 + NaOH = Sb4O6 + NaCl + H2O =>
4 SbCl3 + 12 NaOH = Sb4O6 + 12 NaCl + 6 H2O
Mg + Si2O5 + (OH)2 = Mg3(Si2O5)2(OH)2 =>
3 Mg + 2 Si2O5 + (OH)2 = Mg3(Si2O5)2(OH)2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NH4F + NaOH + Al(OH)3 = Na3AlF6 + NH3 + H2O =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 NH3 + 6 H2O
KCN + ZnCO3 = K2CO3 + Zn(CN)2 =>
2 KCN + ZnCO3 = K2CO3 + Zn(CN)2
Ca(C2H3O2)2(aq) + Na2SO4 = CaSO4 + NaC2H3O2 =>
Ca(C2H3O2)2(aq) + Na2SO4 = CaSO4 + 2 NaC2H3O2
Ru8 + O2 = RuO4 =>
Ru8 + 16 O2 = 8 RuO4
NH4Cl + CH3COOHg = HgCl + CH3COONH4 =>
NH4Cl + CH3COOHg = HgCl + CH3COONH4
H2S + Be = BeS + H2 =>
H2S + Be = BeS + H2
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
BaCl2Na2SO4 = BaSO4Na2Cl2 =>
BaCl2Na2SO4 = BaSO4Na2Cl2
Na(PO4)2 + Mg(NO3)2 = Mg(PO4)2 + Na(NO3)2 =>
Na(PO4)2 + Mg(NO3)2 = Mg(PO4)2 + Na(NO3)2
Cr{3+} + OH{-} = Cr(OH)4{-}{+} =>
Cr{3+} + 4 OH{-} = Cr(OH)4{-}{+}
H2O + H2SO3 + Br2 = HBr + H2SO4 =>
H2O + H2SO3 + Br2 = 2 HBr + H2SO4
F5 + O2 = FO2 =>
F5 + 5 O2 = 5 FO2
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH(aq) =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + H2O + MnO2 + K2SO4 =>
3 C2H5OH + 4 KMnO4 + 2 H2SO4 = 3 CH3COOH + 5 H2O + 4 MnO2 + 2 K2SO4
AgCl + NH3 = HCl + AgNH2 =>
AgCl + NH3 = HCl + AgNH2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + FeO = K4O10 + Fe =>
4 K + 10 FeO = K4O10 + 10 Fe
Cu2O + CO = Cu + CO2 =>
Cu2O + CO = 2 Cu + CO2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CaCO3 + H2CO3 = Ca(OH)2 + (CO2)2 =>
CaCO3 + H2CO3 = Ca(OH)2 + (CO2)2
P + NaCl = Na3P + Cl2 =>
2 P + 6 NaCl = 2 Na3P + 3 Cl2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
Cr2O3(s) + Si(s) = Cr(s) + SiO2(s) =>
2 Cr2O3(s) + 3 Si(s) = 4 Cr(s) + 3 SiO2(s)
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
Ca{2+} + Co3{2-} = CaCo3 =>
Ca{2+} + Co3{2-} = CaCo3
K + P = K3P2 =>
3 K + 2 P = K3P2
Pb(s) + HNO3(aq) = H2(g) + Pb(NO3)4(aq) =>
Pb(s) + 4 HNO3(aq) = 2 H2(g) + Pb(NO3)4(aq)
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
NaOH + NaNO3 = Na2HNO4 =>
NaOH + NaNO3 = Na2HNO4
Pb + Cu2SO4 = Pb(SO4)2 + Cu =>
Pb + 2 Cu2SO4 = Pb(SO4)2 + 4 Cu
CrPO4 + NaOH + H2O2 = Na2CrO4 + Na3PO4 + H2O =>
2 CrPO4 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 2 Na3PO4 + 8 H2O
Pb(NO3)2 + K3Fe(CN)6 = KNO3 + Pb3(Fe(CN)6)2 =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = 6 KNO3 + Pb3(Fe(CN)6)2
[Ag(NH3)2]2SO4 + HNO3 = Ag2SO4 + NH4NO3 =>
[Ag(NH3)2]2SO4 + 4 HNO3 = Ag2SO4 + 4 NH4NO3
FeSO4 + KI + KIO3 = Fe(O)2 + K2SO4 + I =>
3 FeSO4 + 4 KI + 2 KIO3 = 3 Fe(O)2 + 3 K2SO4 + 6 I
Ba(OH)2 + K2CrO4 = KOH + BaCrO4 =>
Ba(OH)2 + K2CrO4 = 2 KOH + BaCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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