| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na + SF6 = Na2S + 6 NaF
C5H14O7 + O2 = CO2 + H2O =>
C5H14O7 + 5 O2 = 5 CO2 + 7 H2O
CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + H2O + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2O + CO2
HBr + Ca(OH)2 = BrOH + Ca + H2O =>
HBr + Ca(OH)2 = BrOH + Ca + H2O
C11H11 + H2 = C11H17 =>
C11H11 + 3 H2 = C11H17
NaCl + Pb(OAc)2 = PbCl2 + NaOAc =>
2 NaCl + Pb(OAc)2 = PbCl2 + 2 NaOAc
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(s) =>
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(s)
Ti + O = Ti2O3 =>
2 Ti + 3 O = Ti2O3
NH4Cl + Mg(OH2)4(OH)2 = NH3 + H2O + MgCl2 =>
2 NH4Cl + Mg(OH2)4(OH)2 = 2 NH3 + 6 H2O + MgCl2
Zn + MgCO3 = ZnCO3 + Mg =>
Zn + MgCO3 = ZnCO3 + Mg
(NH3OH)HSO4 + KMnO4 = N2 + K2SO4 + MnSO4 + H2O + H2SO4 =>
10(NH3OH)HSO4 + 2 KMnO4 = 5 N2 + K2SO4 + 2 MnSO4 + 18 H2O + 7 H2SO4
CrCl2 + CH3COONa + H2O = NaCl + [Cr2(H2O)2(CH3COO)4] =>
2 CrCl2 + 4 CH3COONa + 2 H2O = 4 NaCl + [Cr2(H2O)2(CH3COO)4]
Ca3P2 + H2O = Ca(HO)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(HO)2 + 2 PH3
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
FeCl3(aq) + KOH(aq) = Fe(OH)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(aq) + 3 KCl(aq)
KCl + K2CrO4 + H2O = Cr(OH)3 + KOH + Cl2 =>
6 KCl + 2 K2CrO4 + 8 H2O = 2 Cr(OH)3 + 10 KOH + 3 Cl2
KMgO4 + KNO2 + H2O = KNO3 + MgO + KOH =>
2 KMgO4 + 5 KNO2 + H2O = 5 KNO3 + 2 MgO + 2 KOH
H2SO4 + Na2O = NaHSO4 + H2O =>
2 H2SO4 + Na2O = 2 NaHSO4 + H2O
NaNO3 + H2SO4 = NaSO4 + NO2 + H2O =>
NaNO3 + H2SO4 = NaSO4 + NO2 + H2O
RbO2 + H2O = Rb + OH =>
RbO2 + 2 H2O = Rb + 4 OH
Bi(OH)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 12 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
AgF + CaCl = AgClCaF =>
AgF + CaCl = AgClCaF
KCIO4 = KCIO + O2 =>
2 KCIO4 = 2 KCIO + 3 O2
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
CuSO4*5H2O + NaCl + Na2SO3 = CuCl + HCl + H2O + Na2SO4 =>
2 CuSO4*5H2O + 4 NaCl + Na2SO3 = 2 CuCl + 2 HCl + 9 H2O + 3 Na2SO4
AgNO3 + NH3*H2O = Ag2O + NH4NO3 + H2O =>
2 AgNO3 + 2 NH3*H2O = Ag2O + 2 NH4NO3 + H2O
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
Cu(s) + H2O4S(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2O4S(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Br2Mg + Cl = Cl2Mg + Br =>
Br2Mg + 2 Cl = Cl2Mg + 2 Br
COH2O = CO2H2 =>
COH2O = CO2H2
Fe(Cl)3 + H2O = Fe(OH)3 + HCl =>
Fe(Cl)3 + 3 H2O = Fe(OH)3 + 3 HCl
Al(s) + Br2 = AlBr3(s) =>
2 Al(s) + 3 Br2 = 2 AlBr3(s)
Xe2 + I2 = XeI8 =>
Xe2 + 8 I2 = 2 XeI8
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
CaCl2 + KHCO3 = Ca(HCO3)2 + KCl =>
CaCl2 + 2 KHCO3 = Ca(HCO3)2 + 2 KCl
Fe2O3 + NH3 = Fe + HNO3 + H2O =>
4 Fe2O3 + 3 NH3 = 8 Fe + 3 HNO3 + 3 H2O
Na2SiO3*5H2O + HCl*H2O = SiO2*H2O + NaCl + H2O =>
Na2SiO3*5H2O + 2 HCl*H2O = SiO2*H2O + 2 NaCl + 7 H2O
P2O3 + H2CrO7 + H2O = CrPO4 + H3PO4 =>
9 P2O3 + 4 H2CrO7 + 17 H2O = 4 CrPO4 + 14 H3PO4
Zn + Sn3(PO4)4 = Zn2(PO4)2 + Sn =>
4 Zn + Sn3(PO4)4 = 2 Zn2(PO4)2 + 3 Sn
HCl + KMnO4 = Cl2 + KMnCl2 + H2O =>
8 HCl + KMnO4 = 3 Cl2 + KMnCl2 + 4 H2O
Cr + SiO2 = Cr2O3 + Si =>
4 Cr + 3 SiO2 = 2 Cr2O3 + 3 Si
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2Ba[Co(NO2)6] + NH2SO3 = K2Ba(NO2)4 + Co + N2 + HSO4 + HNO2 =>
3 K2Ba[Co(NO2)6] + 4 NH2SO3 = 3 K2Ba(NO2)4 + 3 Co + 3 N2 + 4 HSO4 + 4 HNO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Hg2Cl2 + NH3 = Hg2(NH3)2 + Cl =>
Hg2Cl2 + 2 NH3 = Hg2(NH3)2 + 2 Cl
S2Cl2 + H2O = S + HCl + H2SO3 =>
2 S2Cl2 + 3 H2O = 3 S + 4 HCl + H2SO3
NH4{+} + KOH = NH3 + H2O + K{+} =>
NH4{+} + KOH = NH3 + H2O + K{+}
K2O2 + H2O = H2O2 + KOH =>
K2O2 + 2 H2O = H2O2 + 2 KOH
CH3CH2NO2 + H2O = CH3CH2NH2 + O2 =>
2 CH3CH2NO2 + 2 H2O = 2 CH3CH2NH2 + 3 O2
Bi2(B4O7)5 + Mn2(SeO4)7 = Bi2(SeO4)5 + Mn2(B4O7)7 =>
7 Bi2(B4O7)5 + 5 Mn2(SeO4)7 = 7 Bi2(SeO4)5 + 5 Mn2(B4O7)7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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