| Équations équilibrées la veille |
Fe(NO3)3 + 3 CaCl2 = Fe(Cl2)3 + 3 Ca(NO3)
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NaBH + H2O = NaOH + H3BO3 + H2 =>
2 NaBH + 8 H2O = 2 NaOH + 2 H3BO3 + 5 H2
As + C2H5NS = AsS + C2H5N =>
As + C2H5NS = AsS + C2H5N
HOCl + KI = I2 + HCl + K2O =>
HOCl + 2 KI = I2 + HCl + K2O
K2MnF6 + SbF6 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF6 = 4 KSbF6 + 2 MnF3 + 3 F2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Si(s) + N2(g) = Si3N4(s) =>
3 Si(s) + 2 N2(g) = Si3N4(s)
FeBr3 + Cu = CuBr2 + Fe =>
2 FeBr3 + 3 Cu = 3 CuBr2 + 2 Fe
Sn{2+} + Mn = Sn + Mn{2+} =>
Sn{2+} + Mn = Sn + Mn{2+}
CH3CO2H(aq) + Mg(OH)2(s) = H2O(l) + Mg(CH3CO2)2 =>
2 CH3CO2H(aq) + Mg(OH)2(s) = 2 H2O(l) + Mg(CH3CO2)2
BaCl2 + KrCrO4 = BaCrO4 + KrCl2 =>
BaCl2 + KrCrO4 = BaCrO4 + KrCl2
MnO2 + KI + H2O = Mn(OH)2 + I2 + KOH =>
MnO2 + 2 KI + 2 H2O = Mn(OH)2 + I2 + 2 KOH
Ca(HCO3)2 + SO2 = CaSO3 + CO2 + H2O =>
Ca(HCO3)2 + SO2 = CaSO3 + 2 CO2 + H2O
NO3(g) + CO(g) = NO2(g) + CO2(g) =>
NO3(g) + CO(g) = NO2(g) + CO2(g)
Cu(SO4) + Na(NO3) = Cu(NO3) + Na(SO4) =>
Cu(SO4) + Na(NO3) = Cu(NO3) + Na(SO4)
KBr + H2SO4 = Br2 + SO2 + H2O + KSO4 =>
2 KBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 KSO4
Si(s) + N2(g) = Si3N4(s) =>
3 Si(s) + 2 N2(g) = Si3N4(s)
CCl2F2 + Na2C2O4 = C + CO2 + NaCl + NaF =>
CCl2F2 + 2 Na2C2O4 = C + 4 CO2 + 2 NaCl + 2 NaF
Li2SO3 + HI = LiI + H2O + SO2 =>
Li2SO3 + 2 HI = 2 LiI + H2O + SO2
KOH + H3O4P = K3PO4 + H2O =>
3 KOH + H3O4P = K3PO4 + 3 H2O
(HO)2 = H2O + O =>
(HO)2 = H2O + O
Cr + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr + 3 Br2 + 8 KOH = K2CrO4 + 6 KBr + 4 H2O
Zn(NO3)2 + K3(PO4) = Zn3(PO4)2 + KNO3 =>
3 Zn(NO3)2 + 2 K3(PO4) = Zn3(PO4)2 + 6 KNO3
HNO3(g) = NO2(g) + H2O(g) + O2(g) =>
4 HNO3(g) = 4 NO2(g) + 2 H2O(g) + O2(g)
PbO + PbI2 + B2O3 = Pb2B5O9I =>
3 PbO + PbI2 + 5 B2O3 = 2 Pb2B5O9I
H2CO3 + U(OH)6 = U(CO3)3 + H2O =>
3 H2CO3 + U(OH)6 = U(CO3)3 + 6 H2O
KP = K + P =>
KP = K + P
Zn + H2S = H2 + ZnS =>
Zn + H2S = H2 + ZnS
H1{+} + Fe = H2 + Fe2{+} =>
2 H1{+} + 4 Fe = H2 + 2 Fe2{+}
Fe + NaNO2 + H2O = Fe2O3 + NaOH + NH3 =>
2 Fe + NaNO2 + 2 H2O = Fe2O3 + NaOH + NH3
Mg(OH)2 + BaCO3 = Ba(OH)2 + MgCO3 =>
Mg(OH)2 + BaCO3 = Ba(OH)2 + MgCO3
Ba(NO3)2 + Na(CrO4) = Ba(CrO4)2 + Na(NO3) =>
Ba(NO3)2 + 2 Na(CrO4) = Ba(CrO4)2 + 2 Na(NO3)
HClO(aq) + H2O(l) = ClO + H3O =>
HClO(aq) + H2O(l) = ClO + H3O
S2 + O4 = SO2 =>
S2 + O4 = 2 SO2
Na3P + Al(NO3)3 = NaNO3 + AlP =>
Na3P + Al(NO3)3 = 3 NaNO3 + AlP
Al(CH3COO)3 + H2SO4 = Al2(SO4)3 + CH3COOH =>
2 Al(CH3COO)3 + 3 H2SO4 = Al2(SO4)3 + 6 CH3COOH
Al2(SO4)3 + CaO2H2 = AlO3H3 + CaSO4 =>
Al2(SO4)3 + 3 CaO2H2 = 2 AlO3H3 + 3 CaSO4
C4H10O2 + H2 = C4H10O + H2O =>
C4H10O2 + H2 = C4H10O + H2O
SrS + Cu(SO4) = SrSO4 + CuS =>
SrS + Cu(SO4) = SrSO4 + CuS
Bi2(CO3)3(s) = Bi2O3(s) + CO2(g) =>
Bi2(CO3)3(s) = Bi2O3(s) + 3 CO2(g)
Sr(C2H3O2)2 + H3PO4 = Sr3(PO4)2 + HC2H3O2 =>
3 Sr(C2H3O2)2 + 2 H3PO4 = Sr3(PO4)2 + 6 HC2H3O2
CH3CHCHCH2OH + H2 = CH3CH2CH2CH2OH =>
CH3CHCHCH2OH + H2 = CH3CH2CH2CH2OH
O2 + CS2 = SO2 + CO2 =>
3 O2 + CS2 = 2 SO2 + CO2
Na + Ne = NaNe =>
Na + Ne = NaNe
K + Mn + O8 = KMnO4 =>
2 K + 2 Mn + O8 = 2 KMnO4
C6H10O + H2O2 = CO2 + H2O =>
C6H10O + 16 H2O2 = 6 CO2 + 21 H2O
C3H8O3 + C17H35COOH = C57H110O6 + H2O =>
C3H8O3 + 3 C17H35COOH = C57H110O6 + 3 H2O
NaOH + Zn(NO3)2 = ZnOH + Na(NO3)2 =>
NaOH + Zn(NO3)2 = ZnOH + Na(NO3)2
Fe + CuOH = Fe(OH)2 + Cu =>
Fe + 2 CuOH = Fe(OH)2 + 2 Cu
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| Équations équilibrées la veille |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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