| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + CI = NaCI
Cr2O2 + H2SO4 = SO4 + Cr + H2O =>
Cr2O2 + 2 H2SO4 = 2 SO4 + 2 Cr + 2 H2O
Ca + Br = Ca2Br4 =>
2 Ca + 4 Br = Ca2Br4
Ag{+} + CO3{2-} = Ag2CO3 =>
2 Ag{+} + CO3{2-} = Ag2CO3
Cu(NO3)2 + Pd = Cu + Pd(NO3)2 =>
Cu(NO3)2 + Pd = Cu + Pd(NO3)2
Pb(NO3)2 + CrBr3 = PbBr2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrBr3 = 3 PbBr2 + 2 Cr(NO3)3
AlSO4 + NH4PO4 = AlPO4 + NH4SO4 =>
AlSO4 + NH4PO4 = AlPO4 + NH4SO4
C2H6 + Br = C2H5Br + H =>
C2H6 + Br = C2H5Br + H
CaCl2 + NaCl = CaCl2NaCl =>
CaCl2 + NaCl = CaCl2NaCl
Zn(s) + H2O4S(aq) = H2(g) + ZnSO4(aq) =>
Zn(s) + H2O4S(aq) = H2(g) + ZnSO4(aq)
Zn + H2SO4(konts) = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4(konts) = ZnSO4 + SO2 + 2 H2O
NaCO3 + Fe(SO4)3 = Na(SO4)3 + FeCO3 =>
NaCO3 + Fe(SO4)3 = Na(SO4)3 + FeCO3
KNO3 + Mg + H2O = NH3OH + Mg(OH)2 + KOH =>
2 KNO3 + 7 Mg + 12 H2O = 2 NH3OH + 7 Mg(OH)2 + 2 KOH
Pb(NO3)2*Pb(OH)2 + K2Cr2O7 + H2SO4 = PbCrO4*PbSO4 + KNO3 + HNO3 + H2O =>
2 Pb(NO3)2*Pb(OH)2 + K2Cr2O7 + 2 H2SO4 = 2 PbCrO4*PbSO4 + 2 KNO3 + 2 HNO3 + 3 H2O
CH4 + O2 = CO2 + H2O3 =>
CH4 + 4 O2 = CO2 + 2 H2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
As2S5 + NH4OH + H2O2 = (NH4)3As3O4 + (NH4)2SO4 + H2O =>
3 As2S5 + 36 NH4OH + 50 H2O2 = 2(NH4)3As3O4 + 15(NH4)2SO4 + 68 H2O
C3H8 = C02 + H2 =>
2 C3H8 = 3 C02 + 8 H2
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
BaI2 + CuSO4 = BaSO4 + CuI2 =>
BaI2 + CuSO4 = BaSO4 + CuI2
CoS + HNO3 + HCl = NO + CoCl + S2 + H2O =>
6 CoS + 2 HNO3 + 6 HCl = 2 NO + 6 CoCl + 3 S2 + 4 H2O
Na + H2PO4 = Na2PO4 + H4 =>
4 Na + 2 H2PO4 = 2 Na2PO4 + H4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HBr + K2CrO3 + HNO3 = Br2 + KNO3 + Cr(NO3)3 + H2O =>
2 HBr + 2 K2CrO3 + 10 HNO3 = Br2 + 4 KNO3 + 2 Cr(NO3)3 + 6 H2O
Au + H2SeO4 = Au(SeO4)4 + H2SeO3 + H2O =>
Au + 8 H2SeO4 = Au(SeO4)4 + 4 H2SeO3 + 4 H2O
LiOH + Ba(No3)2 = LiNo3 + Ba(OH)2 =>
2 LiOH + Ba(No3)2 = 2 LiNo3 + Ba(OH)2
XeF4 + H2O = HF + Xe + XeO3 =>
3 XeF4 + 6 H2O = 12 HF + Xe + 2 XeO3
MgCa(CO3)2 = MgO + CO2 + CaCO3 =>
MgCa(CO3)2 = MgO + CO2 + CaCO3
C5H10O5(s) + O2(g) = CO2(g) + H2O =>
C5H10O5(s) + 5 O2(g) = 5 CO2(g) + 5 H2O
C18H38O2 + C3H8O3 = C19H36O2 + C2H6O =>
39 C18H38O2 + 27 C3H8O3 = 31 C19H36O2 + 97 C2H6O
C10H10O2 + NaBr + H2SO4 = C10H10O2Br + NaSO4 + H2 =>
C10H10O2 + NaBr + H2SO4 = C10H10O2Br + NaSO4 + H2
CH4 + KMnO4 + HCl = CH3Cl + MnCl2 + KCl + H2O =>
5 CH4 + 2 KMnO4 + 11 HCl = 5 CH3Cl + 2 MnCl2 + 2 KCl + 8 H2O
H2O2 + Na2SO4 = NaOH + H2SO4 + O2 =>
2 H2O2 + Na2SO4 = 2 NaOH + H2SO4 + O2
Na2CO3(aq) + Zn(NO3)2(aq) = ZnCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Zn(NO3)2(aq) = ZnCO3(s) + 2 NaNO3(aq)
HC2H3O2 + Al(OH)3 = Al(C3H3O2)3 + H2O =>
9 HC2H3O2 + 2 Al(OH)3 = 2 Al(C3H3O2)3 + 12 H2O
Na2Cr2O7 + Na2C2O7 + H2S2O4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 6 Na2C2O7 + 5 H2S2O4 = 7 Na2SO4 + Cr2(SO4)3 + 12 CO2 + 5 H2O
Cu(NH3)(SO4)H2O + H = Cu + NH4 + SO4 + H2O =>
Cu(NH3)(SO4)H2O + H = Cu + NH4 + SO4 + H2O
OH + NaOH + Al2(SO4)3 + Ca = Ca2Al(OH)6(SO4) + Na2(SO4) =>
10 OH + 2 NaOH + Al2(SO4)3 + 4 Ca = 2 Ca2Al(OH)6(SO4) + Na2(SO4)
C6H5CH3 + KMnO4 = C6H5(COOK)2 + MnO2 + KOH + H2O =>
24 C6H5CH3 + 71 KMnO4 = 21 C6H5(COOK)2 + 71 MnO2 + 29 KOH + 29 H2O
CH2O = CH4 + CO2 =>
2 CH2O = CH4 + CO2
NH4NO3 = NH3HNO3 =>
NH4NO3 = NH3HNO3
Fe + KOH + H2O = K2[Fe(OH)4] + H2 =>
Fe + 2 KOH + 2 H2O = K2[Fe(OH)4] + H2
LiOH + Cu(NO3)2 = CuOH + Li(NO3)2 =>
LiOH + Cu(NO3)2 = CuOH + Li(NO3)2
Na2SO3(aq) + HI(aq) = H2SO3 + NaI =>
Na2SO3(aq) + 2 HI(aq) = H2SO3 + 2 NaI
Mn + HgO = Hg + MnO =>
Mn + HgO = Hg + MnO
Fe + N = Fe3N2 =>
3 Fe + 2 N = Fe3N2
K3P + H2O = KOH + H3P =>
K3P + 3 H2O = 3 KOH + H3P
Ba(OH)2 + HBr = Ba + Br + H2O =>
Ba(OH)2 + 2 HBr = Ba + 2 Br + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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