| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
Zn(s) + VO2{+}(aq) + H{+}(l) = Zn{2+}(aq) + V{3+}(aq) + H2O(l) =>
Zn(s) + VO2{+}(aq) + 4 H{+}(l) = Zn{2+}(aq) + V{3+}(aq) + 2 H2O(l)
Ca + K2C2O4 = CaO + K2C2 =>
4 Ca + K2C2O4 = 4 CaO + K2C2
Na(CO3) + (CH3CO2) = Na(CH3CO2) + CO2 + H2O =>
7 Na(CO3) + 9(CH3CO2) = 7 Na(CH3CO2) + 11 CO2 + 3 H2O
C5H8 + H2SO4 + KMnO4 = C4H4O6 + K2SO4 + MnSO4 + H2O =>
20 C5H8 + 108 H2SO4 + 72 KMnO4 = 25 C4H4O6 + 36 K2SO4 + 72 MnSO4 + 138 H2O
AgPO3 + HNO3 = HPO3 + AgNO3 =>
AgPO3 + HNO3 = HPO3 + AgNO3
Al + H3PO4 = Al(HPO4)3 + H2 =>
Al + 3 H3PO4 = Al(HPO4)3 + 3 H2
Zn(s) + Ag(NO)3(aq) = Zn((NO)3)2(aq) + Ag(s) =>
Zn(s) + 2 Ag(NO)3(aq) = Zn((NO)3)2(aq) + 2 Ag(s)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
Na2S + ZnCl2 = Na2Zn + SCl2 =>
Na2S + ZnCl2 = Na2Zn + SCl2
MnCO3(s) + H2CO3(aq) = Mn(HCO3)2(aq) =>
MnCO3(s) + H2CO3(aq) = Mn(HCO3)2(aq)
KOH + K2HPO4 = K3PO4 + H2O =>
KOH + K2HPO4 = K3PO4 + H2O
zincoxide + Al = zinc + Aluminiumoxide =>
3 ZnO + 2 Al = 3 Zn + Al2O3
NaF + AgNO3 = Na + NO3 + AgF =>
NaF + AgNO3 = Na + NO3 + AgF
Na2CrO4 + MgCl2 = MgCrO4 + NaCl =>
Na2CrO4 + MgCl2 = MgCrO4 + 2 NaCl
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
C8H9ONa + H2O = C8H9OH + NaOH =>
C8H9ONa + H2O = C8H9OH + NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH(aq) + HCL(aq) = NaCL(aq) + HOH(l) =>
NaOH(aq) + HCL(aq) = NaCL(aq) + HOH(l)
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C4H8O + NaBH4 = C4H10O + NaB =>
2 C4H8O + NaBH4 = 2 C4H10O + NaB
Cu + Al(OH)3 = Cu(OH)2 + Al =>
3 Cu + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al
Ca3(PO4)2SiO2 = Ca3O2Si(PO4)2 =>
Ca3(PO4)2SiO2 = Ca3O2Si(PO4)2
Zn6* + AgNO3 = Ag + Zn(NO3)2 =>
Zn6* + 12 AgNO3 = 12 Ag + 6 Zn(NO3)2
CaCl + CuSO3 = CaSO3 + CuCl =>
CaCl + CuSO3 = CaSO3 + CuCl
Co(NO3)2*6H2O + Mn(NO3)2*4H2O + O2 + NaOH = Co4Mn2(OH)12(NO3)2*4H2O + H2O + NaNO3 =>
8 Co(NO3)2*6H2O + 4 Mn(NO3)2*4H2O + O2 + 20 NaOH = 2 Co4Mn2(OH)12(NO3)2*4H2O + 54 H2O + 20 NaNO3
Zn + Fe(No3)2 = ZnNo + Fe =>
6 Zn + Fe(No3)2 = 6 ZnNo + Fe
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Bi(NO3)3*5H2O + (NH4)6Mo7O24*4H2O = Bi2Mo3O12 + NH3 + O2 + H2O =>
14 Bi(NO3)3*5H2O + 3(NH4)6Mo7O24*4H2O = 7 Bi2Mo3O12 + 60 NH3 + 84 O2 + 28 H2O
K2PtCl4(aq) + NaOH(aq) = Pt(OH)2(s) + NaCl(s) + KCl(s) =>
K2PtCl4(aq) + 2 NaOH(aq) = Pt(OH)2(s) + 2 NaCl(s) + 2 KCl(s)
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NaOH + NH4Cl = NH4 + H2O + NaCl + O2 =>
4 NaOH + 4 NH4Cl = 4 NH4 + 2 H2O + 4 NaCl + O2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
SF6 = S + F2 =>
SF6 = S + 3 F2
(NH4)2SO4 + KH = (NH4)H + K2SO4 =>
(NH4)2SO4 + 2 KH = 2(NH4)H + K2SO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
MgO + P2O3 = Mg + PO4 =>
5 MgO + P2O3 = 5 Mg + 2 PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3COOH + NH2CONH2 = CH3CON + H2O =>
3 CH3COOH + 2 NH2CONH2 = 4 CH3CON + 4 H2O
zincnitrate + ammoniumbromide = zincbromide + ammoniumnitrate =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2 NH4NO3
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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