| Équations équilibrées la veille |
BaO + 3 NO2 = Ba(NO3)2 + NO
Pb2{+} + Cd = Pb + Cd2{+} =>
Pb2{+} + 2 Cd = 2 Pb + Cd2{+}
FeS2 + O + H2O = Fe2O3 + H2SO4 =>
2 FeS2 + 15 O + 4 H2O = Fe2O3 + 4 H2SO4
Cl2 + NaHCO3 = Cl2O + CO2 + NaCl + H2O =>
2 Cl2 + 2 NaHCO3 = Cl2O + 2 CO2 + 2 NaCl + H2O
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(s) + NaCl(aq) =>
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(s) + NaCl(aq)
Mg = Mg{2+} + e =>
Mg = Mg{2+} + 2e
Na2S(aq) + Mg(NO3)2(aq) = NaNO3(aq) + Mg2S2(s) =>
2 Na2S(aq) + 2 Mg(NO3)2(aq) = 4 NaNO3(aq) + Mg2S2(s)
Mg + HClO2 = Mg(ClO2)2 + H2 =>
Mg + 2 HClO2 = Mg(ClO2)2 + H2
Al + CUSO4*5H2O = Al2(SO4)3 + CU + H2O =>
2 Al + 3 CUSO4*5H2O = Al2(SO4)3 + 3 CU + 15 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Al(NO3)3 + C6H8O7 = Al2O3 + CO2 + H2O + NO2 =>
6 Al(NO3)3 + C6H8O7 = 3 Al2O3 + 6 CO2 + 4 H2O + 18 NO2
Ni + NH4OH = Ni(OH)2 + NH4 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH4
ZnCO3(s) + H3PO4(aq) = Zn3(PO4)2 + H2CO3 =>
3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2 + 3 H2CO3
HgCl2 + H2O = HgO + HCl =>
HgCl2 + H2O = HgO + 2 HCl
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
CH3COONH4 + NaOH = CH3COONa + NH4OH =>
CH3COONH4 + NaOH = CH3COONa + NH4OH
H2SO4(ac) + NaCl(s) = Na2SO4(ac) + HCl(ac) =>
H2SO4(ac) + 2 NaCl(s) = Na2SO4(ac) + 2 HCl(ac)
KBr = K + Br2 =>
2 KBr = 2 K + Br2
C3H7OH + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
N2O + O2 = N2O4 =>
2 N2O + 3 O2 = 2 N2O4
Sr + CO3 = SrCO3 =>
Sr + CO3 = SrCO3
Al(s) + PbO2(s) = Al4(PbO2)3(s) =>
4 Al(s) + 3 PbO2(s) = Al4(PbO2)3(s)
Ta + O2 = Ta2O3 =>
4 Ta + 3 O2 = 2 Ta2O3
Fe(iii) + Cl2 = FeCl3 =>
2 Fe(iii) + 3 Cl2 = 2 FeCl3
NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)
NaBr + I = BrI + Na =>
NaBr + I = BrI + Na
H2O + HN3 = N2 + NH2OH =>
H2O + HN3 = N2 + NH2OH
Fe(OH)3(aq) + H2SO4(aq) = Fe2(SO4)3 + H2O =>
2 Fe(OH)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3 + 6 H2O
CH = C2H2 =>
2 CH = C2H2
BeCO3 + HNO3 = Be(NO3)2 + CO2 + H2O =>
BeCO3 + 2 HNO3 = Be(NO3)2 + CO2 + H2O
NaOH(aq) + HNO3 = NaNO3(aq) + H2O(l) =>
NaOH(aq) + HNO3 = NaNO3(aq) + H2O(l)
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(aq)
CO2 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 CO2 + 2 Al(OH)3 = Al2(CO3)3 + 3 H2O
C6H10O5 + NaOH = NaC6H9O5 + H2O =>
C6H10O5 + NaOH = NaC6H9O5 + H2O
Mg2 + H2O = MgO + H =>
Mg2 + 2 H2O = 2 MgO + 4 H
HCl + MgO = H2O + MgCl2 =>
2 HCl + MgO = H2O + MgCl2
CH3COOH + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
KMnO4 + VCl3 + H2SO4 + H2O = K2SO4 + MnSO4 + VOCl2 + HCl =>
2 KMnO4 + 10 VCl3 + 3 H2SO4 + 2 H2O = K2SO4 + 2 MnSO4 + 10 VOCl2 + 10 HCl
NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 NH3(g) + 2 H2O(l)
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
P(s) + Cl2(g) = PCl5(g) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(g)
Cu + CO2 + O2 = Cu(CO3) =>
2 Cu + 2 CO2 + O2 = 2 Cu(CO3)
Ta + O2 = TaO2 =>
Ta + O2 = TaO2
K(ClO3) + K(OH) + CrCl3 = K2CrO4 + KCl + H2O =>
K(ClO3) + 10 K(OH) + 2 CrCl3 = 2 K2CrO4 + 7 KCl + 5 H2O
NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = BaCl2(s) + 2 NH3(g) + 2 H2O(l)
NaBr + I = IBr + Na =>
NaBr + I = IBr + Na
Br2 + HF = HBr + F =>
Br2 + 2 HF = 2 HBr + 2 F
H2SO3 + Ga(OH)3 = HOH + Ga2(SO3)3 =>
3 H2SO3 + 2 Ga(OH)3 = 6 HOH + Ga2(SO3)3
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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