| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2O + 2 HCOOH = 2 MgCOOH + H2O
PbS + H2O2 = Pb + H2O + SO2 =>
PbS + 2 H2O2 = Pb + 2 H2O + SO2
BeC + N2 = Be3N2 + C =>
3 BeC + N2 = Be3N2 + 3 C
FeSO4 + KCrO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + Cr2(SO4)3 =>
8 FeSO4 + 2 KCrO4 + 8 H2SO4 = 4 Fe2(SO4)3 + 8 H2O + K2SO4 + Cr2(SO4)3
HClNaOH = NaCl + H2O =>
HClNaOH = NaCl + H2O
H3PO2 + Br2 + H2O = H3PO4 + HBr =>
H3PO2 + 2 Br2 + 2 H2O = H3PO4 + 4 HBr
HBr + Rb3PO4 = Rb3Br + HPO4 =>
HBr + Rb3PO4 = Rb3Br + HPO4
CaCl2 + NH4(SCN) = Ca(SCN)2 + NH4Cl =>
CaCl2 + 2 NH4(SCN) = Ca(SCN)2 + 2 NH4Cl
MgCl2 + Na2C2O4 = Na2Cl2 + C2O4Mg =>
MgCl2 + Na2C2O4 = Na2Cl2 + C2O4Mg
K3[Al(OH)6] + H2SO4 = (AlOH)SO4 + KHSO4 + H2O =>
K3[Al(OH)6] + 4 H2SO4 = (AlOH)SO4 + 3 KHSO4 + 5 H2O
Zn(NO3)2 + Na2Co3 = Na(NO3) + ZnCo3 =>
Zn(NO3)2 + Na2Co3 = 2 Na(NO3) + ZnCo3
KI + NaClO3 + CH3COOH = CH3COOK + NaCl + I2 + H2O =>
6 KI + NaClO3 + 6 CH3COOH = 6 CH3COOK + NaCl + 3 I2 + 3 H2O
Na(aq) + CaCl2(aq) = NaCl(aq) + Ca =>
2 Na(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca
Zn + NO3{-} + H{+} = Zn{+2} + (NH4) + H2O =>
9 Zn + 2 NO3{-} + 20 H{+} = 9 Zn{+2} + 2(NH4) + 6 H2O
(NH4)3PO4(aq) + Mn(C2H3O2)2(aq) = Mn3(PO4)2(s) + (NH4)(C2H3O2)(aq) =>
2(NH4)3PO4(aq) + 3 Mn(C2H3O2)2(aq) = Mn3(PO4)2(s) + 6(NH4)(C2H3O2)(aq)
MoCl3 + NH4OH = Mo(NH3)6Cl3 + H2O =>
MoCl3 + 6 NH4OH = Mo(NH3)6Cl3 + 6 H2O
AsH3 + KMnO4 + H2SO4 = H3AsO4 + K2SO4 + MnSO4 + H2O =>
5 AsH3 + 8 KMnO4 + 12 H2SO4 = 5 H3AsO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
NaHCO3 + CaCl2 = NaCl + CaCO3 + H2CO3 =>
2 NaHCO3 + CaCl2 = 2 NaCl + CaCO3 + H2CO3
Si() + C() = Si()C2() =>
Si() + 2 C() = Si()C2()
AgC2H3O2 + K2CrO4 = Ag2(CrO4) + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2(CrO4) + 2 KC2H3O2
Na2HAsO4 + KI + HCl = Na2HAsO3(aq) + I2(s) + H2O(l) + KCl(aq) =>
Na2HAsO4 + 2 KI + 2 HCl = Na2HAsO3(aq) + I2(s) + H2O(l) + 2 KCl(aq)
S + H2SO4 = SO2(s) + H2O(g) =>
S + 2 H2SO4 = 3 SO2(s) + 2 H2O(g)
C53H45O7 + O2 = CO2 + H2O =>
4 C53H45O7 + 243 O2 = 212 CO2 + 90 H2O
Mg(OH)2 + BaO = Ba(OH)2 + MgO =>
Mg(OH)2 + BaO = Ba(OH)2 + MgO
XeF2 + MnSO4 + H2O = Xe + H2SO4 + HMnO4 + HF =>
5 XeF2 + 2 MnSO4 + 8 H2O = 5 Xe + 2 H2SO4 + 2 HMnO4 + 10 HF
FCl = F + Cl =>
FCl = F + Cl
Mg(NO2)2 + Fe2S3 = MgS + Fe(NO2)3 =>
3 Mg(NO2)2 + Fe2S3 = 3 MgS + 2 Fe(NO2)3
AuNO3 = AuNO2 + O3 =>
3 AuNO3 = 3 AuNO2 + O3
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
C5H6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C5O4H8 =>
5 C5H6 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 4 H2O + 5 C5O4H8
LiNO3(aq) + Mg3(PO4)2(aq) = Mg(NO3)2 + Li3PO4 =>
6 LiNO3(aq) + Mg3(PO4)2(aq) = 3 Mg(NO3)2 + 2 Li3PO4
C3H8OH + O2 = C02 + H2O =>
4 C3H8OH + 7 O2 = 6 C02 + 18 H2O
HBrO3 + Cr = CrBr3 + H2 + O2 =>
6 HBrO3 + 2 Cr = 2 CrBr3 + 3 H2 + 9 O2
AlCl3*6H2O + KOH = Al(OH)3 + KCl + H2O =>
AlCl3*6H2O + 3 KOH = Al(OH)3 + 3 KCl + 6 H2O
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
Hg2F2 + CaCl2 = CaF2 + Hg2Cl2 =>
Hg2F2 + CaCl2 = CaF2 + Hg2Cl2
H2S + FeSO4 = FeS + H2SO4 = Fe2(SO4)3 + H2O =>
H2S + FeSO4 = FeS + H2SO4
Ca(Co3)2 = Ca + Co2 =>
Ca(Co3)2 = Ca + 3 Co2
H2S + PB(OH)2 = PBS + H2O =>
H2S + PB(OH)2 = PBS + 2 H2O
I2 + FeCl2 = FeI2 + Cl2 =>
I2 + FeCl2 = FeI2 + Cl2
H3C6H5O7 + CaCO3 = H2CO3 + Ca3(C6H5O7)2 =>
2 H3C6H5O7 + 3 CaCO3 = 3 H2CO3 + Ca3(C6H5O7)2
NaNO3 + KF = KNO3 + NaF =>
NaNO3 + KF = KNO3 + NaF
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BaSO4 + KMnO4 + HCl = MnSO4 + BaCl2 + K2SO4 + H2O + O2 =>
6 BaSO4 + 4 KMnO4 + 12 HCl = 4 MnSO4 + 6 BaCl2 + 2 K2SO4 + 6 H2O + 5 O2
KI + NaBr = NaI + KBr =>
KI + NaBr = NaI + KBr
C4H10O + C2H6O2 = C4H9OCH2CH2OH + H2O =>
C4H10O + C2H6O2 = C4H9OCH2CH2OH + H2O
CH3CH2Br + NaOH = CH2CH2 + NaBr + H2O =>
CH3CH2Br + NaOH = CH2CH2 + NaBr + H2O
C6H + O2 = C2O + H2O =>
4 C6H + 7 O2 = 12 C2O + 2 H2O
MnO4 + Bi = Mn + BiO3 =>
3 MnO4 + 4 Bi = 3 Mn + 4 BiO3
LiOH(aq) + HClO3(aq) = LiClO3(aq) + HOH(s) =>
LiOH(aq) + HClO3(aq) = LiClO3(aq) + HOH(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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