| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 4 KBr = SnBr4 + 4 K
Si + P = Si3P4 =>
3 Si + 4 P = Si3P4
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
CrCl3 + Br2 + KOH = KClO4 + K2CrO4 + KBr + H2O =>
2 CrCl3 + 27 Br2 + 64 KOH = 6 KClO4 + 2 K2CrO4 + 54 KBr + 32 H2O
Al(s) + Zn(NO3)2(aq) = AlNO3 + Zn(s) =>
2 Al(s) + Zn(NO3)2(aq) = 2 AlNO3 + Zn(s)
Na2S + NH4NO3 = NaNH4 + S(NO3)2 =>
Na2S + 2 NH4NO3 = 2 NaNH4 + S(NO3)2
Cl2O7 + Ba(OH)2 = Ba(ClO4)2H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2H2O
Pb + Na2SO4 = Pb(Na2SO4)2 =>
Pb + 2 Na2SO4 = Pb(Na2SO4)2
P2O3 + Li2O = P2Li2O4 =>
P2O3 + Li2O = P2Li2O4
FeCO3 = CO2 + FeO =>
FeCO3 = CO2 + FeO
Cl1O2 = O2 + Cl1 =>
Cl1O2 = O2 + Cl1
Mn(NO3)2 + PbO2 + KOH = K2PbO2 + K2MnO4 + KNO3 + H2O =>
Mn(NO3)2 + 2 PbO2 + 8 KOH = 2 K2PbO2 + K2MnO4 + 2 KNO3 + 4 H2O
Na2SO4 + HCI = H2SO4 + NaCI =>
Na2SO4 + 2 HCI = H2SO4 + 2 NaCI
HCl + AgC2H3O2 = AgCl + HC2 + H3 + O2 =>
HCl + AgC2H3O2 = AgCl + HC2 + H3 + O2
CaSO4 + CO = CaSO3 + CO2 =>
CaSO4 + CO = CaSO3 + CO2
HNO3 + H2 = H2O + NO =>
2 HNO3 + 3 H2 = 4 H2O + 2 NO
CoCl2 + ClF3 = CoF + Cl2 =>
6 CoCl2 + 2 ClF3 = 6 CoF + 7 Cl2
HCOOH + Ca = Ca(HCOO)2 + H2 =>
2 HCOOH + Ca = Ca(HCOO)2 + H2
HCOOH + Mg(OH)2 = (HCOO)2Mg + H2O =>
2 HCOOH + Mg(OH)2 = (HCOO)2Mg + 2 H2O
Na2CO3 + MgBr2 = MgCO3 + NaBr =>
Na2CO3 + MgBr2 = MgCO3 + 2 NaBr
LiBr + CoSO3 = CoBr2 + Li2SO3 =>
2 LiBr + CoSO3 = CoBr2 + Li2SO3
LiI + Hg2(NO3)2 = Hg2I2 + LiNO3 =>
2 LiI + Hg2(NO3)2 = Hg2I2 + 2 LiNO3
NaOCl + Na2S2O3 = NaCl + Na2S2O7 =>
4 NaOCl + Na2S2O3 = 4 NaCl + Na2S2O7
K2CO3 + CrCl3 + H2O = KCl + CO2 + Cr(OH)3 =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 6 KCl + 3 CO2 + 2 Cr(OH)3
H2C2O2 + OH = H2O + CO2 =>
H2C2O2 + 6 OH = 4 H2O + 2 CO2
C9H12 + K2Cr2O7 + H2SO4 = C9H6O6 + K2SO4 + Cr2(SO4)3 + H2O =>
C9H12 + 3 K2Cr2O7 + 12 H2SO4 = C9H6O6 + 3 K2SO4 + 3 Cr2(SO4)3 + 15 H2O
Fe + Zn(OH)2 = Zn + Fe(OH)2 =>
Fe + Zn(OH)2 = Zn + Fe(OH)2
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
Mg(s) + Ag2O(s) = MgO(s) + Ag(s) =>
Mg(s) + Ag2O(s) = MgO(s) + 2 Ag(s)
NaHCo3 + H2O = H2Co3 + OH{-} + Na{+} =>
NaHCo3 + H2O = H2Co3 + OH{-} + Na{+}
Cu(C2H3O2)2 = Cu + C2H3O2 =>
Cu(C2H3O2)2 = Cu + 2 C2H3O2
K2C2O4*H2O + H2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3] + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 9 H2O + 6 CO2
NH3OHHCl = NH3ClH2O =>
NH3OHHCl = NH3ClH2O
Cs2(CO3) = Cs + CO3 =>
Cs2(CO3) = 2 Cs + CO3
KNO3 + Pb = KNO2 + PbO =>
KNO3 + Pb = KNO2 + PbO
SICl4(l) + H2O(l) = SIO2(s) + HCl(aq) =>
SICl4(l) + 2 H2O(l) = SIO2(s) + 4 HCl(aq)
SO2(g) + HNO3(aq) = H2SO4(aq) + NO2(g) =>
SO2(g) + 2 HNO3(aq) = H2SO4(aq) + 2 NO2(g)
MgCO3 + HCl = H2CO3 + MgCl2 =>
MgCO3 + 2 HCl = H2CO3 + MgCl2
Fe = Fe2 =>
2 Fe = Fe2
Pb3O7 = Pb + O2 =>
2 Pb3O7 = 6 Pb + 7 O2
CoCl2 + NH4Cl + NH4OH + O2 = Co(NH3)6Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH4OH + O2 = 4 Co(NH3)6Cl3 + 22 H2O
(NH4)2HPO4 = NH4H2PO4 + NH3 =>
(NH4)2HPO4 = NH4H2PO4 + NH3
C2H5OH + H2O = C2H5(OH)2 + H2 =>
2 C2H5OH + 2 H2O = 2 C2H5(OH)2 + H2
NO2 + Cl2 = ClNO2(aq) =>
2 NO2 + Cl2 = 2 ClNO2(aq)
Al2(CO3) + HNO3 = H2CO3 + AlNO3 =>
Al2(CO3) + 2 HNO3 = H2CO3 + 2 AlNO3
(CuOH)2SO4 = Cu(OH)2CuSO4 =>
(CuOH)2SO4 = Cu(OH)2CuSO4
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
FeS + Cu2O*Fe2O3 + SiO2 = Cu2S + *2FeO*SiO2 + SO2(g) =>
4 FeS + 3 Cu2O*Fe2O3 + 5 SiO2 = 3 Cu2S + 5*2FeO*SiO2 + SO2(g)
BeO + ZnS = BeS + ZnO =>
BeO + ZnS = BeS + ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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