| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 2 AlPO4 = Al2S3 + 2 H3PO4
CuCl2 + Br2 = CuBr + Cl =>
2 CuCl2 + Br2 = 2 CuBr + 4 Cl
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
Cu2SO4 + H2CO3 = Cu2CO3 + H2SO4 =>
Cu2SO4 + H2CO3 = Cu2CO3 + H2SO4
HO5 = H2 + O2 =>
2 HO5 = H2 + 5 O2
H3PO4 + Na2SiO3 = H2SiO3 + Na3PO4 =>
2 H3PO4 + 3 Na2SiO3 = 3 H2SiO3 + 2 Na3PO4
KNO3 + Fe(SCN)3 + NaOH = NaNO3 + Fe(OH)3 + KSCN =>
3 KNO3 + Fe(SCN)3 + 3 NaOH = 3 NaNO3 + Fe(OH)3 + 3 KSCN
C8H6O4 + C2H6O2 = C12H14O6 + H2O =>
C8H6O4 + 2 C2H6O2 = C12H14O6 + 2 H2O
MnCl2*4H2O + NaC2H3O2*3H2O + C5H8O2 = Mn(C5H7O2)3 + H2O + NaCl + C2H4O2 =>
8 MnCl2*4H2O + 16 NaC2H3O2*3H2O + 22 C5H8O2 = 8 Mn(C5H7O2)3 + 86 H2O + 16 NaCl + 11 C2H4O2
Cu(OH)2 + Ca3(PO4)2 = Cu3(PO4)2 + Ca(OH)2 =>
3 Cu(OH)2 + Ca3(PO4)2 = Cu3(PO4)2 + 3 Ca(OH)2
CaH2 + H2O(l) = Ca(OH)2 + H2 =>
CaH2 + 2 H2O(l) = Ca(OH)2 + 2 H2
AlBr3(aq) + K2CO3(aq) = Al2(CO3)3(s) + KBr(aq) =>
2 AlBr3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KBr(aq)
Li + BeO = Li2O + Be =>
2 Li + BeO = Li2O + Be
HCN + HNO2 = H2CN + NO2 =>
HCN + HNO2 = H2CN + NO2
Ni2O3 + Al = Ni + Al2O3 =>
Ni2O3 + 2 Al = 2 Ni + Al2O3
FeSO4 + C12H8N2 = [Fe(C12H8N2)]SO4 =>
FeSO4 + C12H8N2 = [Fe(C12H8N2)]SO4
Mg(NO3)2 + C2H5OH = Mg(OH)2 + C2H5NO3 =>
Mg(NO3)2 + 2 C2H5OH = Mg(OH)2 + 2 C2H5NO3
Fe3O4 + NaOH = Na4FeO3 + Na5FeO4 + H2O =>
Fe3O4 + 14 NaOH = Na4FeO3 + 2 Na5FeO4 + 7 H2O
CH4N2O + C2H5OH + H2O2 = C5H9NO2 + H2O =>
2 CH4N2O + 9 C2H5OH + 10 H2O2 = 4 C5H9NO2 + 23 H2O
Al2(SO4)3 + Ba(ClO3)2 = BaSO4 + Al(ClO3)3 =>
Al2(SO4)3 + 3 Ba(ClO3)2 = 3 BaSO4 + 2 Al(ClO3)3
C2OH14O4 + NH3 = C2OH14O4(NH3)2 =>
C2OH14O4 + 2 NH3 = C2OH14O4(NH3)2
Au + Hg = AuHg =>
Au + Hg = AuHg
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
Fe + H2SiO3 = Fe(SiO3) + H2 =>
Fe + H2SiO3 = Fe(SiO3) + H2
K2SO4 + Zn = Zn2SO4 + K =>
K2SO4 + 2 Zn = Zn2SO4 + 2 K
CuCl2 + NH3 = CuCl2(NH3) =>
CuCl2 + NH3 = CuCl2(NH3)
Ba(OH)2 + CH4 = Ba2C + H2O =>
2 Ba(OH)2 + CH4 = Ba2C + 4 H2O
Cu3P + Ni = Ni3P2 + Cu =>
2 Cu3P + 3 Ni = Ni3P2 + 6 Cu
ZnCl2(aq) + NH4OH(aq) = Zn(OH)2(s) + NH4Cl(aq) =>
ZnCl2(aq) + 2 NH4OH(aq) = Zn(OH)2(s) + 2 NH4Cl(aq)
NH4NO3 + Hg + H2O = HgNO3 + NH4OH =>
9 NH4NO3 + 8 Hg + 7 H2O = 8 HgNO3 + 10 NH4OH
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
Fe(OH)3(aq) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(aq) = Fe2O3(s) + 3 H2O(l)
Cr + HIO3 = HI + Cr2O3 =>
2 Cr + HIO3 = HI + Cr2O3
Cr(OH)3 + MnO4 = CrO4 + MnO2 + H2O =>
4 Cr(OH)3 + 5 MnO4 = 4 CrO4 + 5 MnO2 + 6 H2O
C8H10 + HNO3 = C8H9NO2 + H2O =>
C8H10 + HNO3 = C8H9NO2 + H2O
BaCl2 + Na2O4S = NaCl + BaSO4 =>
BaCl2 + Na2O4S = 2 NaCl + BaSO4
PbCO3(s) + H2SO4(aq) = PbSO4(s) + H2CO3(aq) =>
PbCO3(s) + H2SO4(aq) = PbSO4(s) + H2CO3(aq)
Na2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + Na2SO4 + 4 H2O
C6H12O6 + NaOH = C5H11O5COOH + NaH =>
C6H12O6 + NaOH = C5H11O5COOH + NaH
H2Te + Fe(OH)3 = Fe2Te3 + H2O =>
3 H2Te + 2 Fe(OH)3 = Fe2Te3 + 6 H2O
H2SO4 + KI + Na2SO3 = I2 + Na2S + K2SO4 + H2O =>
3 H2SO4 + 6 KI + Na2SO3 = 3 I2 + Na2S + 3 K2SO4 + 3 H2O
CH3CH2CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COCH2CH3 + H2O =>
5 CH3CH2CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2COCH2CH3 + 9 H2O
Al + KOH + HOH = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 HOH = 2 KAl(OH)4 + 3 H2
Na2FeO4 + HCl = FeCl3 + Cl2 + NaCl + H2O =>
2 Na2FeO4 + 16 HCl = 2 FeCl3 + 3 Cl2 + 4 NaCl + 8 H2O
Na2CO3(aq) + HBr(aq) = NaBr + H2CO3 =>
Na2CO3(aq) + 2 HBr(aq) = 2 NaBr + H2CO3
Zn2(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn2(s) + 4 HCl(aq) = 2 ZnCl2(aq) + 2 H2(g)
NaCl(aq) + (NH4)2S(aq) = NH4Cl(aq) + Na2S(aq) =>
2 NaCl(aq) + (NH4)2S(aq) = 2 NH4Cl(aq) + Na2S(aq)
Cs + GaF3 = CsF + Ga =>
3 Cs + GaF3 = 3 CsF + Ga
Al + C2H2O4 = H2 + AlC2O4 =>
Al + C2H2O4 = H2 + AlC2O4
P2O3 + Cu(NO3)2 = CuO + P2O5 + NO =>
3 P2O3 + 2 Cu(NO3)2 = 2 CuO + 3 P2O5 + 4 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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