| Équations équilibrées la veille | Équations équilibrées le lendemain |
Os04 + 8 PtCl4 = 4 Pt02 + 4 OsCl8
(NH4)2C2O4 + CaCl2 = NH4Cl + Ca(C2O4) =>
(NH4)2C2O4 + CaCl2 = 2 NH4Cl + Ca(C2O4)
Zn + SO3 = Zn(SO3)2 =>
Zn + 2 SO3 = Zn(SO3)2
K2S2O3 + H2O + Cl2 = KHSO4 + HCl =>
K2S2O3 + 5 H2O + 4 Cl2 = 2 KHSO4 + 8 HCl
NaF = Na + F2 =>
2 NaF = 2 Na + F2
KMnO4 + C3H5 = KMnO2 + CO2 + H2O =>
17 KMnO4 + 4 C3H5 = 17 KMnO2 + 12 CO2 + 10 H2O
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + H2O + NaNO3 =>
2 Bi(NO3)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 3 H2O + 6 NaNO3
Zn + NaCl + H2O = Zn(NaCl)OH + H2 =>
2 Zn + 2 NaCl + 2 H2O = 2 Zn(NaCl)OH + H2
(NH4)2PbCl6 + KI = PbI2 + K + Cl + NH4 =>
(NH4)2PbCl6 + 2 KI = PbI2 + 2 K + 6 Cl + 2 NH4
C6H5CH3 + HNO3 = C6H4CH3NO2 + H2O =>
C6H5CH3 + HNO3 = C6H4CH3NO2 + H2O
Ca + Sn(NO3)3 = Ca(NO3)2 + Sn =>
3 Ca + 2 Sn(NO3)3 = 3 Ca(NO3)2 + 2 Sn
Si2Cl6 + LiAlH4 = Si2H6 + LiAlCl4 =>
2 Si2Cl6 + 3 LiAlH4 = 2 Si2H6 + 3 LiAlCl4
NiO + Mg = MgO + Ni =>
NiO + Mg = MgO + Ni
Zn + C6H5CHO + HCl = C6H5CH3 + ZnCl2 + H2O =>
2 Zn + C6H5CHO + 4 HCl = C6H5CH3 + 2 ZnCl2 + H2O
Na2CO3(aq) + HNO3(aq) = CO2(g) + NaNO3(s) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + 2 NaNO3(s) + H2O(l)
K2Cr2O7 + HNO2 + HCl = CrCl3 + HNO3 + KCl + H2O =>
K2Cr2O7 + 3 HNO2 + 8 HCl = 2 CrCl3 + 3 HNO3 + 2 KCl + 4 H2O
Na2CO3 + CuSO = Na2SO + CuCO3 =>
Na2CO3 + CuSO = Na2SO + CuCO3
C2H60(aq) + KMnO4(aq) + HCl(aq) = C2H4O2(aq) + MnCl2(aq) + KCl(aq) + H2O(l) =>
C2H60(aq) + 12 KMnO4(aq) + 36 HCl(aq) = C2H4O2(aq) + 12 MnCl2(aq) + 12 KCl(aq) + 46 H2O(l)
(NH4)2CO3(s) = CO2(g) + NH3(g) + H2O(g) =>
(NH4)2CO3(s) = CO2(g) + 2 NH3(g) + H2O(g)
Cr2H8N2O7 = N + Cr2O3 + H2O =>
Cr2H8N2O7 = 2 N + Cr2O3 + 4 H2O
NaNO2 + MgS = Mg(NO2)2 + Na2S =>
2 NaNO2 + MgS = Mg(NO2)2 + Na2S
Mn2O3 + Sn(OH)2 = Mn2(OH)2 + SnO3 =>
Mn2O3 + Sn(OH)2 = Mn2(OH)2 + SnO3
FeCl3 + VSO4 + H2O = VOSO4 + FeCl2 + HCl =>
2 FeCl3 + VSO4 + H2O = VOSO4 + 2 FeCl2 + 2 HCl
C2H4(g) + O2(g) = CO2(g) + H2(g) =>
C2H4(g) + 2 O2(g) = 2 CO2(g) + 2 H2(g)
CaSO3 + H2SO4 + KMnO4 = CaSO4 + MnSO4 + K2SO4 + H2O =>
5 CaSO3 + 3 H2SO4 + 2 KMnO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 3 H2O
C5H12O + C2H3ClO = C7H14O2 + HCl =>
C5H12O + C2H3ClO = C7H14O2 + HCl
Fe + Ag(NO3)3 = Ag + Fe(NO3)3 =>
Fe + Ag(NO3)3 = Ag + Fe(NO3)3
Na2Co3 + ZnSO4 = Na2SO4 + ZnCo3 =>
Na2Co3 + ZnSO4 = Na2SO4 + ZnCo3
Na + Co(NO3)2 = NaNO3 + Co =>
2 Na + Co(NO3)2 = 2 NaNO3 + Co
C2S + O2 = CO2 + SO2 =>
C2S + 3 O2 = 2 CO2 + SO2
C2H3O2NH4 + K2CO3 = CH3CO2K + (NH4)2CO3 =>
2 C2H3O2NH4 + K2CO3 = 2 CH3CO2K + (NH4)2CO3
H2 + N2 = H2N =>
2 H2 + N2 = 2 H2N
NiSO4 + KOH = K2SO4 + Ni(OH)2 =>
NiSO4 + 2 KOH = K2SO4 + Ni(OH)2
CaCl2(ag) + Na2CO3(ag) = CaCO3 + NaCl =>
CaCl2(ag) + Na2CO3(ag) = CaCO3 + 2 NaCl
Pb3(PO4)2 + Ca(NO3)2 = Pb(NO3)2 + Ca3(PO4)2 =>
Pb3(PO4)2 + 3 Ca(NO3)2 = 3 Pb(NO3)2 + Ca3(PO4)2
K2SO4 + CsOH = KOH + Cs2SO4 =>
K2SO4 + 2 CsOH = 2 KOH + Cs2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2O3 + NO2 = N3O5 =>
N2O3 + NO2 = N3O5
CO + H2O + NO = C2H3N + O2 =>
8 CO + 6 H2O + 4 NO = 4 C2H3N + 9 O2
NaBH4(aq) + HCl(aq) = NaCl(aq) + H3B(aq) + H2(g) =>
NaBH4(aq) + HCl(aq) = NaCl(aq) + H3B(aq) + H2(g)
K2Cr2O7 + S + HCl = SO2 + CrCl3 + KOH + H2O =>
2 K2Cr2O7 + 3 S + 12 HCl = 3 SO2 + 4 CrCl3 + 4 KOH + 4 H2O
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O = *3N2O5 + *10H2O + BiFeO3 =>
5 Bi(NO3)3*5H2O + 5 Fe(NO3)3*9H2O = 5*3N2O5 + 7*10H2O + 5 BiFeO3
CaNO3 + H2SO4 = Ca2SO4 + HNO3 =>
2 CaNO3 + H2SO4 = Ca2SO4 + 2 HNO3
NaN3 + KNO3 + SiO2 = NaSiO3 + KSiO3 + N2 =>
4 NaN3 + 2 KNO3 + 6 SiO2 = 4 NaSiO3 + 2 KSiO3 + 7 N2
C6H6 + CH3Cl = C7H10 + HCl =>
2 C6H6 + 9 CH3Cl = 3 C7H10 + 9 HCl
NaHCO3 + CH3OO = NaCH3OO + CO2 + H2O =>
3 NaHCO3 + 4 CH3OO = 3 NaCH3OO + 4 CO2 + 3 H2O
Na2SO3 + BaSO4 = BaSO3 + Na2SO4 =>
Na2SO3 + BaSO4 = BaSO3 + Na2SO4
HCOOH + OH = CO2 + H2O =>
HCOOH + 2 OH = CO2 + 2 H2O
C + H2O = CO + H =>
C + H2O = CO + 2 H
NO + H2O = H2O2 + N2H4 =>
2 NO + 6 H2O = 4 H2O2 + N2H4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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