| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C8H11NO2 + 43 O2 = 32 CO2 + 22 H2O + 4 NO2
NaCl + C = NaC + Cl =>
NaCl + C = NaC + Cl
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
NaClO + Na2SO3 = Na2SO4 + NaCl =>
NaClO + Na2SO3 = Na2SO4 + NaCl
Na2S + Fe(ClO4)3 = NaClO4 + Fe2S3 =>
3 Na2S + 2 Fe(ClO4)3 = 6 NaClO4 + Fe2S3
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Ca + PO = CaPO =>
Ca + PO = CaPO
Al + SnCl4 = AlCl3 + Sn =>
4 Al + 3 SnCl4 = 4 AlCl3 + 3 Sn
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7 =>
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7
Zn(s) + H2SO4 = ZnSO4 + H2 =>
Zn(s) + H2SO4 = ZnSO4 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MgSO4(aq) + Pb(s) = Mg + PbSO4 =>
MgSO4(aq) + Pb(s) = Mg + PbSO4
CrCl2 + H2SO4 = CrCl3 + SO2 + Cr2(SO4)3 + H2O =>
6 CrCl2 + 6 H2SO4 = 4 CrCl3 + 3 SO2 + Cr2(SO4)3 + 6 H2O
Ba + I2 = Ba2I =>
4 Ba + I2 = 2 Ba2I
H2Se + Ni(OH)2 = NiSe + H2O =>
H2Se + Ni(OH)2 = NiSe + 2 H2O
HCN + O24CO2 + N2 + H2O = CH3NO2 =>
50.999999999999HCN + 2 O24CO2 + N2 + 53.999999999999H2O = 52.999999999999CH3NO2
PbO + NaCl + H2O + CO2 = Pb2Cl2CO3 + NaOH =>
2 PbO + 2 NaCl + H2O + CO2 = Pb2Cl2CO3 + 2 NaOH
CaCO3 + Fe2O3 = Fe2(CO3)3 + CaO =>
3 CaCO3 + Fe2O3 = Fe2(CO3)3 + 3 CaO
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
BaOH2 + NaSO4 = BaSO4 + NaOH2 =>
BaOH2 + NaSO4 = BaSO4 + NaOH2
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
H3PO4 + Ba(OH)3 = BaPO4 + H2O =>
H3PO4 + Ba(OH)3 = BaPO4 + 3 H2O
Hg2(NO3)2 + Rb3PO4 = RbNO3 + Hg6(PO4)2 =>
3 Hg2(NO3)2 + 2 Rb3PO4 = 6 RbNO3 + Hg6(PO4)2
Cr + NO3{-} + H{+} = Cr{3+} + NH4{+} + H2O =>
8 Cr + 3 NO3{-} + 30 H{+} = 8 Cr{3+} + 3 NH4{+} + 9 H2O
AgCH = Ag + CH =>
AgCH = Ag + CH
AgNO3 + Cu3 = Cu(NO3)2 + Ag =>
6 AgNO3 + Cu3 = 3 Cu(NO3)2 + 6 Ag
CH3CH2O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CH2O + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
FeCl2 + KMnO4 + H2SO4 + K2SO4 = Fe2(SO4)3 + MnSO4 + KClO + H2O =>
2 FeCl2 + 2 KMnO4 + 4 H2SO4 + K2SO4 = Fe2(SO4)3 + 2 MnSO4 + 4 KClO + 4 H2O
C2H4O2 + NaNO2 = HNO2 + C2H3O2Na =>
C2H4O2 + NaNO2 = HNO2 + C2H3O2Na
CH3COOK + H2SO4 = CH3COOH + K2SO4 =>
2 CH3COOK + H2SO4 = 2 CH3COOH + K2SO4
UO2(NO3)2 + KI + KIO3 + H2O = UO2(OH)2 + KNO3 + I2 =>
3 UO2(NO3)2 + 5 KI + KIO3 + 3 H2O = 3 UO2(OH)2 + 6 KNO3 + 3 I2
AgN + Ni = NiN + Ag =>
AgN + Ni = NiN + Ag
H + Se = H2Se =>
2 H + Se = H2Se
Cu(OH)2 + C = Cu + CO2 + H2O =>
2 Cu(OH)2 + C = 2 Cu + CO2 + 2 H2O
NaHCO3 + HC2H3O2 = NaHC2H3O2 + H2O + CO2 =>
8 NaHCO3 + 9 HC2H3O2 = 8 NaHC2H3O2 + 6 H2O + 10 CO2
Cl2 + PI3 = I2 + PCl3 =>
3 Cl2 + 2 PI3 = 3 I2 + 2 PCl3
Fe(NO3)3(aq) + Na(OH)(aq) = Fe(OH)3(s) + Na(NO3)(aq) =>
Fe(NO3)3(aq) + 3 Na(OH)(aq) = Fe(OH)3(s) + 3 Na(NO3)(aq)
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
C14H10O4 + H2O2 = CO2 + C6H5OH =>
C14H10O4 + H2O2 = 2 CO2 + 2 C6H5OH
Na2SO4 + KCl = Na2Cl + SO4K =>
Na2SO4 + KCl = Na2Cl + SO4K
NH4HS + KOH = K2S + NH3 + H2O =>
NH4HS + 2 KOH = K2S + NH3 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C + O2 + NaOH = Na2CO3 + H2O =>
C + O2 + 2 NaOH = Na2CO3 + H2O
ZnO + F2 = ZnF2 + O =>
ZnO + F2 = ZnF2 + O
Al(NO3)3 + NH3 = Al(NH3) + NO3 =>
Al(NO3)3 + NH3 = Al(NH3) + 3 NO3
KF + MgBr2 = MgF2 + KBr =>
2 KF + MgBr2 = MgF2 + 2 KBr
FeCl3 + K4Fe(SCN)6 = Fe4[Fe(SCN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(SCN)6 = Fe4[Fe(SCN)6]3 + 12 KCl
Co2{+} + NaOH = CoOH + Na2{+} =>
Co2{+} + 2 NaOH = 2 CoOH + Na2{+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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