| Équations équilibrées la veille |
H3PO4 + 3 ClOH = Cl3PO4 + 3 H2O
C4H10 + Br = C4H9Br + HBr =>
C4H10 + 2 Br = C4H9Br + HBr
Ca(OH)2 + H3N = H(OH) + Ca3N2 =>
3 Ca(OH)2 + 2 H3N = 6 H(OH) + Ca3N2
TiO + Al = Ti + Al2O3 =>
3 TiO + 2 Al = 3 Ti + Al2O3
Cd + NaOH + H2O = Na2[Cd(OH)4] + H2 =>
Cd + 2 NaOH + 2 H2O = Na2[Cd(OH)4] + H2
MgO + HOH = Mg(OH)2 =>
MgO + HOH = Mg(OH)2
Na + Cu2O = Cu2 + NaO =>
Na + Cu2O = Cu2 + NaO
H3[SbCl6] + NH4OH = Sb(OH)3 + NH4Cl + H2O =>
H3[SbCl6] + 6 NH4OH = Sb(OH)3 + 6 NH4Cl + 3 H2O
CO(g) = C(s) + O2 =>
2 CO(g) = 2 C(s) + O2
Na2CO3 + HClO3 = NaClO3 + CO2 + H2O =>
Na2CO3 + 2 HClO3 = 2 NaClO3 + CO2 + H2O
HCOOCH2CH3 + H2O = HCOH + CH2CH3 =>
5 HCOOCH2CH3 + H2O = 11 HCOH + 2 CH2CH3
SiH4 + H2O = H2SiO3 + H{+} + e =>
SiH4 + 3 H2O = H2SiO3 + 8 H{+} + 8e
MgSO3 + H2SO4 = MgSO4 + H2SO3 =>
MgSO3 + H2SO4 = MgSO4 + H2SO3
KOH + C2H3OH = C2H3OK + H2O =>
KOH + C2H3OH = C2H3OK + H2O
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq) =>
HNO3(aq) + CsOH(aq) = H2O(l) + CsNO3(aq)
Mn2O7 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 Mn2O7 + 8 HNO3 = 4 Mn(NO3)2 + 5 O2 + 4 H2O
H2SiF6 + CaO = CaF2 + SiO2 + H2O =>
H2SiF6 + 3 CaO = 3 CaF2 + SiO2 + H2O
Li + Al2S3 = Li2S + Al =>
6 Li + Al2S3 = 3 Li2S + 2 Al
C12H16O + NaBH4 + CH3OH = C10H18O + BH3 + NaOCH3 =>
9 C12H16O + 23 NaBH4 + 25 CH3OH = 11 C10H18O + 23 BH3 + 23 NaOCH3
Fe(s) + Pd{2+}(aq) = Fe{3+}(aq) + Pd(s) =>
2 Fe(s) + 3 Pd{2+}(aq) = 2 Fe{3+}(aq) + 3 Pd(s)
CO(g) = C(s) + O2(g) =>
2 CO(g) = 2 C(s) + O2(g)
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
NaHCO3 + KAl(SO4)2 = Na2(SO4) + KAl(OH)2(SO4) + CO2 =>
2 NaHCO3 + KAl(SO4)2 = Na2(SO4) + KAl(OH)2(SO4) + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + AuI3 = ZnI2 + Au =>
3 Zn + 2 AuI3 = 3 ZnI2 + 2 Au
NO2 + H2S = HNO2 + HS =>
NO2 + H2S = HNO2 + HS
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + Rb(OH) = RbNO3 + H2O =>
HNO3 + Rb(OH) = RbNO3 + H2O
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)3(aq) + Fe(s) =>
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)3(aq) + Fe(s)
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
NaOCl + KBr = NaOBr + KCl =>
NaOCl + KBr = NaOBr + KCl
C22H25BrN2O3S + O2 = CO2 + H2O + N2 + SO2 + HBr =>
2 C22H25BrN2O3S + 55 O2 = 44 CO2 + 24 H2O + 2 N2 + 2 SO2 + 2 HBr
Cl(g) + NaBr(aq) = NaCl(aq) + Br(l) =>
Cl(g) + NaBr(aq) = NaCl(aq) + Br(l)
Al + Co(ClO4)2 = Al(ClO4)3 + Co =>
2 Al + 3 Co(ClO4)2 = 2 Al(ClO4)3 + 3 Co
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
H2CrO4 + KI = K2CrO4 + I2 + Cr2O3 + H2O =>
5 H2CrO4 + 6 KI = 3 K2CrO4 + 3 I2 + Cr2O3 + 5 H2O
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + MnO2 + K2SO4 + H2O =>
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 K2CrO4 + 2 MnO2 + 3 K2SO4 + 4 H2O
Cu2[Fe(CN)6] + NH4OH = (NH4)4[Fe(CN)6] + [Cu(NH3)4](OH)2 + H2O =>
Cu2[Fe(CN)6] + 12 NH4OH = (NH4)4[Fe(CN)6] + 2[Cu(NH3)4](OH)2 + 8 H2O
CaCO3 + Al2O3 = Ca3(AlO3)2 + CO2 =>
3 CaCO3 + Al2O3 = Ca3(AlO3)2 + 3 CO2
CoCl2H12O6 + NH4Cl + H2O2 + NH3 = [CoCl(NH3)5]Cl2 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH3 = 2[CoCl(NH3)5]Cl2 + 14 H2O
Zn(C2H3O2)2 + Li3(PO4) = Zn3(PO4)2 + Li(C2H3O2) =>
3 Zn(C2H3O2)2 + 2 Li3(PO4) = Zn3(PO4)2 + 6 Li(C2H3O2)
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
C2H6O + CH3COOH = C4H8O2 + H2O =>
C2H6O + CH3COOH = C4H8O2 + H2O
C2H6O + K2Cr2O7 + HCl = C2H4O2 + CrCl3 + H2O + KCl =>
3 C2H6O + 2 K2Cr2O7 + 16 HCl = 3 C2H4O2 + 4 CrCl3 + 11 H2O + 4 KCl
ZnO + CuSO4 = ZnSO4 + CuO =>
ZnO + CuSO4 = ZnSO4 + CuO
KNO3 + Mg + S = K2S + MgO + N2 =>
2 KNO3 + 6 Mg + S = K2S + 6 MgO + N2
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
SiO2(s) + HF(aq) = SiF4(s) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(s) + 2 H2O(l)
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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