| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3NaO2 + H2SO4 = 2 C + 5 H + NaO2SO4
ZnCl2 + NH3*H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4Cl
Cu(s) + HNO3(l) = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2 + 2 NO + 4 H2O
C10H8 + KNO3 = K2O + CO2 + NO + H2O =>
C10H8 + 16 KNO3 = 8 K2O + 10 CO2 + 16 NO + 4 H2O
Hg + HCl + CHCl3 = HgCl3 + CH2Cl =>
Hg + HCl + CHCl3 = HgCl3 + CH2Cl
Fe{2+} + XO3{-} = Fe{3+} + XO3{-2} =>
Fe{2+} + XO3{-} = Fe{3+} + XO3{-2}
CoS + HNO3 + HCl = NO + S2 + CoCl2 + H2O =>
6 CoS + 4 HNO3 + 12 HCl = 4 NO + 3 S2 + 6 CoCl2 + 8 H2O
KCl + BaCl2 = KCl2 + Ba =>
2 KCl + BaCl2 = 2 KCl2 + Ba
H2SO4 + (Ca3(PO4)2) = (H3PO4) + (CaSO4) =>
3 H2SO4 + (Ca3(PO4)2) = 2(H3PO4) + 3(CaSO4)
Na2 + Si + O2 = Na4SiO4 =>
2 Na2 + Si + 2 O2 = Na4SiO4
Zn(CH3COO)2 + H2O = Zn(OH)2 + CH3COOH =>
Zn(CH3COO)2 + 2 H2O = Zn(OH)2 + 2 CH3COOH
Cr + CoO = Co + (CoO)(Cr2O3) =>
2 Cr + 4 CoO = 3 Co + (CoO)(Cr2O3)
AgNO3NH4Br = AgBr + NH4NO3 =>
AgNO3NH4Br = AgBr + NH4NO3
Ba2Si + Al2O3 = Al4Si3 + BaO =>
3 Ba2Si + 2 Al2O3 = Al4Si3 + 6 BaO
C2H4 + HOCl = C(OH)H2 + CClH2 =>
C2H4 + HOCl = C(OH)H2 + CClH2
C2H4O = C + H2 + O2 =>
2 C2H4O = 4 C + 4 H2 + O2
AgNO3 + Al = AgAl + (NO3)2 =>
2 AgNO3 + 2 Al = 2 AgAl + (NO3)2
ReCl3 + NaNO3 + NaOH = NaReO4 + NO + NaCl + H2O =>
3 ReCl3 + 4 NaNO3 + 8 NaOH = 3 NaReO4 + 4 NO + 9 NaCl + 4 H2O
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4 =>
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4
[Zn(H2O)6]SO4 + Ba(OH)2 = BaSO4 + Zn(OH)2 + H2O =>
[Zn(H2O)6]SO4 + Ba(OH)2 = BaSO4 + Zn(OH)2 + 6 H2O
H2(SO4) + (NH4)OH = H2O + (NH4)2(SO4) =>
H2(SO4) + 2(NH4)OH = 2 H2O + (NH4)2(SO4)
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Na + Ca{2+} = Na2{2+} + Ca =>
2 Na + Ca{2+} = Na2{2+} + Ca
sodiumchloride + silvernitrate = silverchloride + sodiumnitrate =>
NaCl + AgNO3 = AgCl + NaNO3
H2 + NaCI = HCI + Na =>
H2 + 2 NaCI = 2 HCI + 2 Na
Mg(NO3)2*6H2O = MgO + H2O + NO2 + O2 =>
2 Mg(NO3)2*6H2O = 2 MgO + 12 H2O + 4 NO2 + O2
Na2CO3 + Cl2 = NaCl + NaClO + CO2 =>
Na2CO3 + Cl2 = NaCl + NaClO + CO2
Xe + PF5 = PF3 + XeF4 =>
Xe + 2 PF5 = 2 PF3 + XeF4
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
PbO + CH4 = CO + H2O + Pb =>
3 PbO + CH4 = CO + 2 H2O + 3 Pb
Si + Ba = Ba3Si =>
Si + 3 Ba = Ba3Si
CO + Fe2O = CO2 + Fe =>
CO + Fe2O = CO2 + 2 Fe
SO3 + MgO = MgSO3 + O =>
SO3 + MgO = MgSO3 + O
CH6 = C + H2 =>
CH6 = C + 3 H2
MgAl + HCl = H2 + MgCl2 + Al =>
MgAl + 2 HCl = H2 + MgCl2 + Al
H3C6H5O7 + Al(OH)3 = H2O + CO2 + AlC3 =>
5 H3C6H5O7 + 6 Al(OH)3 = 29 H2O + 12 CO2 + 6 AlC3
NH4(NO3)(aq) + KOH(aq) = NH4OH + K(NO3) =>
NH4(NO3)(aq) + KOH(aq) = NH4OH + K(NO3)
KMnO4 + NaBr + H2SO4 = MnSO4 + Br + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 2 MnSO4 + 10 Br + K2SO4 + 5 Na2SO4 + 8 H2O
(NH4)2SO4 + Al(CN)3 = (NH4)CN + Al2(SO4)3 =>
3(NH4)2SO4 + 2 Al(CN)3 = 6(NH4)CN + Al2(SO4)3
ClO3{-} + H2O + I2 = IO{-} + Cl{-} + H{+} =>
ClO3{-} + 3 H2O + 3 I2 = 6 IO{-} + Cl{-} + 6 H{+}
FeSO4 + CuO + H = CuS + FeO4 + H2O =>
FeSO4 + CuO + 2 H = CuS + FeO4 + H2O
K3B3O3F6 + K2TaF7 = BF3 + KF + Ta2O5 =>
5 K3B3O3F6 + 6 K2TaF7 = 15 BF3 + 27 KF + 3 Ta2O5
NiCl3 + Ca(OH)2 = Ni(OH)3 + CaCl2 =>
2 NiCl3 + 3 Ca(OH)2 = 2 Ni(OH)3 + 3 CaCl2
BaCl2(aq) + H3PO4(aq) = BaPO4(s) + H3Cl2 =>
BaCl2(aq) + H3PO4(aq) = BaPO4(s) + H3Cl2
BaCl2(aq) + H2SO4(aq) = BaS(s) + HO2Cl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaS(s) + 2 HO2Cl(aq)
Ba(NO3)2 + Ag2SO4 = BaSO4 + Ag2(NO3)2 =>
Ba(NO3)2 + Ag2SO4 = BaSO4 + Ag2(NO3)2
Cr2(SO4)3 + K2SO4 + I2 + H2O = K2CrO7 + KI + H2SO4 =>
Cr2(SO4)3 + 11 K2SO4 + 9 I2 + 14 H2O = 2 K2CrO7 + 18 KI + 14 H2SO4
CO3Na + CH3COOH = CH3COONa + CO2 + H2O =>
8 CO3Na + 9 CH3COOH = 8 CH3COONa + 10 CO2 + 6 H2O
HCOOH + O2 = H2O + CO2 =>
2 HCOOH + O2 = 2 H2O + 2 CO2
FeCl3 + Na4[Fe(CN)6] = Fe4[Fe(CN)6]3 + NaCl =>
4 FeCl3 + 3 Na4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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