| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sc(OH)3 + 3 HNO3 = Sc(NO3)3 + 3 HOH
K + NH3 = KNH3 =>
K + NH3 = KNH3
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
AgNO3 + CaCl2 = AgCl + Ca[NO3]2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca[NO3]2
As2S3 + H2O2 + OH{-} = AsO4{-3} + SO4{-2} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{-3} + 3 SO4{-2} + 20 H2O
Ca(OH)2 + Fe(CI)3 = Fe(OH)3 + Ca(CI)2 =>
3 Ca(OH)2 + 2 Fe(CI)3 = 2 Fe(OH)3 + 3 Ca(CI)2
CaO + Ca(OH)2 = CaOH + O2 =>
2 CaO + 2 Ca(OH)2 = 4 CaOH + O2
C7H8O2 + HCl = C7H7ClO2 + H2 =>
C7H8O2 + HCl = C7H7ClO2 + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaC4H6O4 + Na2CO3 = CaCO3 + NaC2H3O2 =>
CaC4H6O4 + Na2CO3 = CaCO3 + 2 NaC2H3O2
VOSO4 + H2SO4 + C2H5OH = V2(SO4)3 + H2O + CO2 =>
12 VOSO4 + 6 H2SO4 + C2H5OH = 6 V2(SO4)3 + 9 H2O + 2 CO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Zn + PbAt = Pb + ZnAt =>
Zn + PbAt = Pb + ZnAt
CaS + (NH4)3PO4 = Ca3(PO4)2 + S(NH4)2 =>
3 CaS + 2(NH4)3PO4 = Ca3(PO4)2 + 3 S(NH4)2
H3AsO3 + HIO3 + HCl = ICl + H3AsO4 + H2O =>
2 H3AsO3 + HIO3 + HCl = ICl + 2 H3AsO4 + H2O
CaC2(s) + H2O = Ca(OH)2 + C2H2(g) =>
CaC2(s) + 2 H2O = Ca(OH)2 + C2H2(g)
Fe2S3 + O2 = Fe + SO2 =>
Fe2S3 + 3 O2 = 2 Fe + 3 SO2
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
Ca(NO3)2 + NH4CO3 = Ca(CO3)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4CO3 = Ca(CO3)2 + 2 NH4NO3
My3N2 + H2O = NH3 + My(OH)2 =>
My3N2 + 6 H2O = 2 NH3 + 3 My(OH)2
CrCl3 + K2CO3 + H2O = Cr(OH)3 + CO2 + KCl =>
2 CrCl3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
C4H9 + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
30 C4H9 + 22 KMnO4 + 33 H2SO4 = 40 C3H6O + 22 MnSO4 + 11 K2SO4 + 48 H2O
K2SO4 + HNO3 = KNO3 + H2SO4 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2SO4
MnCl2 + Fe(NO3)3 = Mn(NO3)2 + FeCl3 =>
3 MnCl2 + 2 Fe(NO3)3 = 3 Mn(NO3)2 + 2 FeCl3
KNO2 + KI + H2SO4 = I2 + K2SO4 + (NH4)2SO4 + H2O =>
2 KNO2 + 12 KI + 8 H2SO4 = 6 I2 + 7 K2SO4 + (NH4)2SO4 + 4 H2O
iron + oxygen = Fe2O =>
4 Fe + O2 = 2 Fe2O
Cr2O3 + KNO3 + NaOH = Na2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 NaOH = 2 Na2CrO4 + 3 KNO2 + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2S04 + NO + H2O =>
12 Cu2S + 62 HNO3 = 24 Cu(NO3)2 + 3 H2S04 + 14 NO + 28 H2O
Cs(OH) + H2SO4 = Cs2SO4 + H2O =>
2 Cs(OH) + H2SO4 = Cs2SO4 + 2 H2O
NaPO4 + CCl = CPO4 + NaCl =>
NaPO4 + CCl = CPO4 + NaCl
CoS + NO3{-} + H{+} = Co2{+} + S + NO + H2O =>
6 CoS + NO3{-} + 4 H{+} = 3 Co2{+} + 6 S + NO + 2 H2O
I4O9 = O2 + I2 =>
2 I4O9 = 9 O2 + 4 I2
Al1 + Fe2O3 = Fe + Al2O3 =>
2 Al1 + Fe2O3 = 2 Fe + Al2O3
ZnS2O4 + NaOH = ZnS + Na2[Zn(OH)4] + Na2SO3 + H2O =>
3 ZnS2O4 + 14 NaOH = ZnS + 2 Na2[Zn(OH)4] + 5 Na2SO3 + 3 H2O
H2 + Cl3 + C = CHCl3 =>
H2 + 2 Cl3 + 2 C = 2 CHCl3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
My3N2 + H2O = NH3 + My(OH)2 =>
My3N2 + 6 H2O = 2 NH3 + 3 My(OH)2
Al + H2SO4 + O2 = Al2(SO4)3 + H2O =>
4 Al + 6 H2SO4 + 3 O2 = 2 Al2(SO4)3 + 6 H2O
Cl2 + H2O = HCl + HO =>
Cl2 + 2 H2O = 2 HCl + 2 HO
HNO2 + KI = I2 + NO + KNO2 + H2O =>
4 HNO2 + 2 KI = I2 + 2 NO + 2 KNO2 + 2 H2O
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
Zn + Fe(NO3)2(aq) = Fe + Zn(NO3)2(aq) =>
Zn + Fe(NO3)2(aq) = Fe + Zn(NO3)2(aq)
K2MnO4 + Br2 = KBr + KMnO4 =>
2 K2MnO4 + Br2 = 2 KBr + 2 KMnO4
NaBr(s) + Cl2(g) = NaCl + Br =>
2 NaBr(s) + Cl2(g) = 2 NaCl + 2 Br
C3H7OHH2SO4 = C3H7OH3SO4 =>
C3H7OHH2SO4 = C3H7OH3SO4
C + H2SO4 = H2SO2 + CO2 =>
C + H2SO4 = H2SO2 + CO2
SO2Cl2 + H2O = HCl + SO3 =>
SO2Cl2 + H2O = 2 HCl + SO3
PbO + H2SO4 + KI = Pb2SO4 + K2SO4 + H2O + I2 =>
2 PbO + 2 H2SO4 + 2 KI = Pb2SO4 + K2SO4 + 2 H2O + I2
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
C6H12O6 + NH3 = C9H11NO2 + CO2 + H2O =>
5 C6H12O6 + 3 NH3 = 3 C9H11NO2 + 3 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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