| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2O3 + 3 H2O = 2 H3BO3
Cr + HNO3 + Ca(OH)3 = Cr(NO3)3 + H3O + CaNO3 =>
5 Cr + 18 HNO3 + 3 Ca(OH)3 = 5 Cr(NO3)3 + 9 H3O + 3 CaNO3
Na + Fe(NO3)3 = Fe + NaNO3 =>
3 Na + Fe(NO3)3 = Fe + 3 NaNO3
Cu(NH3)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2 =>
Cu(NH3)2 + 2 H2SO4 = CuSO4 + (NH4)2SO4 + H2
CuSO4 + NaSCN = Na2(SO4) + Cu(SCN)2 =>
CuSO4 + 2 NaSCN = Na2(SO4) + Cu(SCN)2
Ca(Cl2) + Na3(PO4) = NaCl + Ca3(PO4)2 =>
3 Ca(Cl2) + 2 Na3(PO4) = 6 NaCl + Ca3(PO4)2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
K2Cr2O7(aq) + HCl(aq) = Cl2(g) + KCl(aq) + CrCl3(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 3 Cl2(g) + 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l)
CaCO3(heated) = CaO + CO2 =>
CaCO3(heated) = CaO + CO2
CaFl2 = Ca + Fl =>
CaFl2 = Ca + 2 Fl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + KNO3 + H2SO4 = MgSO4 + K2SO4 + (NH4)2SO4 + H2O =>
8 Mg + 2 KNO3 + 10 H2SO4 = 8 MgSO4 + K2SO4 + (NH4)2SO4 + 6 H2O
H2SO4 + HNO3 = NO + H3O + HSO4 =>
5 H2SO4 + HNO3 = NO + 2 H3O + 5 HSO4
FeI + Zn = FeZn + I2 =>
2 FeI + 2 Zn = 2 FeZn + I2
Ah + HCl = AhCl2 + H2 =>
Ah + 2 HCl = AhCl2 + H2
HNO3 + CsOH = CsNO3 + H2O =>
HNO3 + CsOH = CsNO3 + H2O
Rb2SO4 + MgCl2 = RbCl + MgSO4 =>
Rb2SO4 + MgCl2 = 2 RbCl + MgSO4
KO3 + CO4 = K2C4O3 + O4 =>
8 KO3 + 16 CO4 = 4 K2C4O3 + 19 O4
(CH3CH2COO)2Ca = CH3CH2COCH3CH2 + CaCO3 =>
(CH3CH2COO)2Ca = CH3CH2COCH3CH2 + CaCO3
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
Cu2O + Al = Al2O3 + Cu =>
3 Cu2O + 2 Al = Al2O3 + 6 Cu
Na2SO4 + BaCl = NaCl + Ba2SO4 =>
Na2SO4 + 2 BaCl = 2 NaCl + Ba2SO4
NaOH + AlBr = NaBr + AlOH =>
NaOH + AlBr = NaBr + AlOH
Fe + Fe2(SO4)3 = FeSO4 =>
Fe + Fe2(SO4)3 = 3 FeSO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CaFl2 = Ca + Fl =>
CaFl2 = Ca + 2 Fl
Ni2 + NH4OH = Ni(OH)2 + NH4 =>
Ni2 + 4 NH4OH = 2 Ni(OH)2 + 4 NH4
C2H4 + HNO3 = C2H6O2 + NO2 =>
C2H4 + 2 HNO3 = C2H6O2 + 2 NO2
Na + Cl2 + H2O = H2 + NaClO =>
2 Na + Cl2 + 2 H2O = 2 H2 + 2 NaClO
Al2O3 + C2H4O2 = Al(C2H3O2)3 + H2O =>
Al2O3 + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 H2O
CaCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + CaC2H3O2(s) =>
8 CaCO3(s) + 9 HC2H3O2(aq) = 10 CO2(g) + 6 H2O(l) + 8 CaC2H3O2(s)
C + KNO3 + KOH = K2CO3 + KNO2 + H2O =>
C + 2 KNO3 + 2 KOH = K2CO3 + 2 KNO2 + H2O
P2O3 + NaIO3 = NaI + P2O5 =>
3 P2O3 + 2 NaIO3 = 2 NaI + 3 P2O5
CdO = Cd + O =>
CdO = Cd + O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Mn + Ca3(PO4)2 = Mn3(PO4)2 + Ca =>
3 Mn + Ca3(PO4)2 = Mn3(PO4)2 + 3 Ca
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
Ba(NO2)2 + KMnO4 + H2SO4 = Ba(NO3)2 + K2SO4 + MnSO4 + H2O =>
5 Ba(NO2)2 + 4 KMnO4 + 6 H2SO4 = 5 Ba(NO3)2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Cu(s) + AgNO3 = CuNO3 + Ag =>
Cu(s) + AgNO3 = CuNO3 + Ag
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Cr(OH)3 + Ag2O + NaOH = NaCrO4 + Ag + H2O =>
Cr(OH)3 + 2 Ag2O + NaOH = NaCrO4 + 4 Ag + 2 H2O
CuO(s) + CH4(g) = Cu(s) + CO2(g) + H2O(l) =>
4 CuO(s) + CH4(g) = 4 Cu(s) + CO2(g) + 2 H2O(l)
PdNO3 + NaOH = PdOH + NaNO3 =>
PdNO3 + NaOH = PdOH + NaNO3
NaNO3(aq) + (NH4)2SO4(aq) = Na2SO4 + NH4NO3 =>
2 NaNO3(aq) + (NH4)2SO4(aq) = Na2SO4 + 2 NH4NO3
KOH + CuSO4 + KI = Cu2O + H2O + I2 + K2SO4 =>
2 KOH + 2 CuSO4 + 2 KI = Cu2O + H2O + I2 + 2 K2SO4
Ni(OH)2 + HC2H3O2 = HOH + Ni(C2H3O2)2 =>
Ni(OH)2 + 2 HC2H3O2 = 2 HOH + Ni(C2H3O2)2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
KClO3 + P2S3 = KCl + P2O5 + SO2 =>
11 KClO3 + 3 P2S3 = 11 KCl + 3 P2O5 + 9 SO2
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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