| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 NaOH(aq) = Zn(OH)2 + 2 Na(s)
KClO3 + KCl + H2O = Cl2 + KOH =>
KClO3 + 5 KCl + 3 H2O = 3 Cl2 + 6 KOH
H2Ox + KOH = K2Ox + H2O =>
H2Ox + 2 KOH = K2Ox + 2 H2O
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 NH2OH + 4 FeSO4 + 3 H2SO4 = 2 Fe2(SO4)3 + (NH4)2SO4 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
AB(aq) + CDE4(aq) = B2(g) + A2E(l) + CB(s) + DB2(aq) =>
16 AB(aq) + 2 CDE4(aq) = 5 B2(g) + 8 A2E(l) + 2 CB(s) + 2 DB2(aq)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
AgNo3 + NaC1 = AgC1 + NaNo3 =>
AgNo3 + NaC1 = AgC1 + NaNo3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Mn(HCO3)7 + Pb3(PO4)4 = Mn3(PO4)7 + Pb(HCO3)4 =>
12 Mn(HCO3)7 + 7 Pb3(PO4)4 = 4 Mn3(PO4)7 + 21 Pb(HCO3)4
Fe(OH)3 + Mg(NO3)2 = Fe(NO3)3 + Mg(OH)2 =>
2 Fe(OH)3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 Mg(OH)2
CaCl2 + Cu = CuCl2 + Ca =>
CaCl2 + Cu = CuCl2 + Ca
HBr + Cl2 = Br2 + HCl =>
2 HBr + Cl2 = Br2 + 2 HCl
Fe3 = Fe2 =>
2 Fe3 = 3 Fe2
Fe(OH)3 + Mg(NO3)2 = Fe(NO3)3 + Mg(OH)2 =>
2 Fe(OH)3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 Mg(OH)2
K(s) + Cu3(PO4)2(aq) = K3PO4(aq) + Cu(s) =>
6 K(s) + Cu3(PO4)2(aq) = 2 K3PO4(aq) + 3 Cu(s)
FeCl3 + (NH4)3PO4 = NH4Cl + FePO4 =>
FeCl3 + (NH4)3PO4 = 3 NH4Cl + FePO4
HNO4 + Pt(OH)4 = H2O + Pt(NO4)4 =>
4 HNO4 + Pt(OH)4 = 4 H2O + Pt(NO4)4
SO4 + NaCl = Na2SO4 + ClSO4 =>
3 SO4 + 2 NaCl = Na2SO4 + 2 ClSO4
BaBr2 + Al2(S2O3)3 = BaS2O3 + AlBr3 =>
3 BaBr2 + Al2(S2O3)3 = 3 BaS2O3 + 2 AlBr3
Al3O2 + C + Cl2 = CO + AlCl3 =>
2 Al3O2 + 4 C + 9 Cl2 = 4 CO + 6 AlCl3
YI3 + Br = YBr + I =>
YI3 + Br = YBr + 3 I
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
Ca15(PO4)10 + SiO2 = P4O10 + CaSiO3 =>
2 Ca15(PO4)10 + 30 SiO2 = 5 P4O10 + 30 CaSiO3
Si + Li = LiSi =>
Si + Li = LiSi
C8H3O2 + O2 = CO2 + H2O =>
4 C8H3O2 + 31 O2 = 32 CO2 + 6 H2O
HCl + NaCO3 = NaCl2 + H2CO3 =>
2 HCl + NaCO3 = NaCl2 + H2CO3
(NH4)3PO4 + LiOH = Li3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 LiOH = Li3PO4 + 3 NH3 + 3 H2O
CH4 + NH3 + O2 = CH2CH(NH2)COOH + H2O =>
12 CH4 + 4 NH3 + 13 O2 = 4 CH2CH(NH2)COOH + 18 H2O
Co + C = Co2C =>
2 Co + C = Co2C
Fe + Pb(NO3)2 = FePb2 + NO3 =>
Fe + 2 Pb(NO3)2 = FePb2 + 4 NO3
LiI + (NH4)2SO4 = Li2SO4 + NH4I =>
2 LiI + (NH4)2SO4 = Li2SO4 + 2 NH4I
Copper(II)chloride + aluminum = copper + aluminumchloride =>
3 CuCl2 + 2 Al = 3 Cu + 2 AlCl3
Cu(NO3)2 + Mg = Mg3(NO3)2 + Cu =>
Cu(NO3)2 + 3 Mg = Mg3(NO3)2 + Cu
ZnCu(CO3)2 = Zn(CO3)2Cu =>
ZnCu(CO3)2 = Zn(CO3)2Cu
MgCO3 + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3 + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
C3H7 + Cl2 = C3H7Cl2 =>
C3H7 + Cl2 = C3H7Cl2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Na2AsO4 + H2S = Na2AsO3 + S + H2O =>
Na2AsO4 + H2S = Na2AsO3 + S + H2O
H2 + OH5 = H7O =>
H2 + OH5 = H7O
NaClAgCH3CO2 = Na(CH3CO2)AgCl =>
NaClAgCH3CO2 = Na(CH3CO2)AgCl
NH3 + Al = Al(NH3) =>
NH3 + Al = Al(NH3)
H2C6H6O6NaOH = NaC6H6O6H3O =>
H2C6H6O6NaOH = NaC6H6O6H3O
CaO + C4H6O3 = CaC4H6O4 =>
CaO + C4H6O3 = CaC4H6O4
Mn + NaOH = MnOH + Na =>
Mn + NaOH = MnOH + Na
AgCO3 + H3PO4 = CO2 + H2O + HAgPO4 =>
AgCO3 + H3PO4 = CO2 + H2O + HAgPO4
Br2 + H3AsO4 = As4 + HBrO42 + H2O =>
10 Br2 + 332 H3AsO4 = 83 As4 + 20 HBrO42 + 488 H2O
Ca3(PO4)2(aq) + K2CrO4(aq) = CaCrO4(aq) + K3(PO4)(aq) =>
Ca3(PO4)2(aq) + 3 K2CrO4(aq) = 3 CaCrO4(aq) + 2 K3(PO4)(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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