| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3(s) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l)
SbH3 + HNO3 = Sb2O5 + NO2 + H2O =>
2 SbH3 + 16 HNO3 = Sb2O5 + 16 NO2 + 11 H2O
Zn + KNO2 + KOH = K2ZnO2 + NH4OH =>
3 Zn + KNO2 + 5 KOH = 3 K2ZnO2 + NH4OH
CrO4 + H = Cr(OH)3 + H2O =>
CrO4 + 5 H = Cr(OH)3 + H2O
CaO2 = CaO + O2 =>
2 CaO2 = 2 CaO + O2
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
VO{2+} + SO2 = V{3+} + SO4{2-} =>
2 VO{2+} + SO2 = 2 V{3+} + SO4{2-}
NO + SO2 + H2O = H2SO4 + N2O =>
2 NO + SO2 + H2O = H2SO4 + N2O
IO3{-} + N3{-} + H2O = I{-} + NO + OH{-} =>
7 IO3{-} + 6 N3{-} + 3 H2O = 7 I{-} + 18 NO + 6 OH{-}
MnS + CH3COOH = Mn(CH3COO)2 + H2S =>
MnS + 2 CH3COOH = Mn(CH3COO)2 + H2S
NH3 + C2H2O4 = (NH4)2C2O4 =>
2 NH3 + C2H2O4 = (NH4)2C2O4
UO2SO4 + Na2CO3 = Na4[UO2(CO3)3] + Na2SO4 =>
UO2SO4 + 3 Na2CO3 = Na4[UO2(CO3)3] + Na2SO4
C2O + H2O = C6H12O6 + O =>
3 C2O + 6 H2O = C6H12O6 + 3 O
Mn + NH4OH = Mn(OH)2 + NH4 =>
Mn + 2 NH4OH = Mn(OH)2 + 2 NH4
I + NaOH = NaI + NaIO + H2O =>
2 I + 2 NaOH = NaI + NaIO + H2O
I2 + NH4F = NH4I + F2 =>
I2 + 2 NH4F = 2 NH4I + F2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Nh4No3 + HCl = Nh4Cl + HNo3 =>
Nh4No3 + HCl = Nh4Cl + HNo3
Na(s) + Cl2 = NaCl =>
2 Na(s) + Cl2 = 2 NaCl
C8H10 + KMnO4 = C7H6O2 + MnO2 + KOH + CH4 =>
10 C8H10 + 22 KMnO4 = 11 C7H6O2 + 22 MnO2 + 22 KOH + 3 CH4
Pt + H3PO4 = H + PtPO4 =>
Pt + H3PO4 = 3 H + PtPO4
CoCl2*6H2O + HCl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 12 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
Mg(NO3)2 + KIO3 = MgIO3 + K(NO3)2 =>
Mg(NO3)2 + KIO3 = MgIO3 + K(NO3)2
Ca + NO3 = Ca(NO3)2 =>
Ca + 2 NO3 = Ca(NO3)2
CuCN + KCN = K2(Cu(CN)3) =>
CuCN + 2 KCN = K2(Cu(CN)3)
Cl{-} + HNO2 + H{+} = Cl2 + NO + H2O =>
2 Cl{-} + 2 HNO2 + 2 H{+} = Cl2 + 2 NO + 2 H2O
Fe + CN = Fe(CN) =>
Fe + CN = Fe(CN)
MgSO4 + H2SO4 = MgH2 + SO4 =>
MgSO4 + H2SO4 = MgH2 + 2 SO4
PH3 + NaMnO4 + NaOH = Na2MnO4 + H3PO4 + H2O =>
PH3 + 8 NaMnO4 + 8 NaOH = 8 Na2MnO4 + H3PO4 + 4 H2O
Co + HNO3 + H2O = Co(H2O)6(NO3)2 + NO2 =>
Co + 4 HNO3 + 4 H2O = Co(H2O)6(NO3)2 + 2 NO2
K + Ca3N2 = KN + Ca =>
2 K + Ca3N2 = 2 KN + 3 Ca
NH4Cl + Cl = N + HCl =>
NH4Cl + 3 Cl = N + 4 HCl
Mg(s) + S(s) = MgS(s) =>
Mg(s) + S(s) = MgS(s)
C3H4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H4 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
Na{+} + Cu = Na + Cu{2+} =>
2 Na{+} + Cu = 2 Na + Cu{2+}
KNO3 + Na2SO3 = Na2SO4 + KNO2 =>
KNO3 + Na2SO3 = Na2SO4 + KNO2
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
Ba(OH)2 + H(NO3) = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 H(NO3) = Ba(NO3)2 + 2 H2O
LiOH(aq) + CO2(g) = Li2CO3(s) + H2O(l) =>
2 LiOH(aq) + CO2(g) = Li2CO3(s) + H2O(l)
AgNO3 + Ba(NO3)2 = AgBa + NO3 =>
AgNO3 + Ba(NO3)2 = AgBa + 3 NO3
Al + Na2O2 = Al2O3 + Na2O =>
2 Al + 3 Na2O2 = Al2O3 + 3 Na2O
RbO + H2O = O2 + RbOH =>
4 RbO + 2 H2O = O2 + 4 RbOH
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4 + Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4 + 2 Cl
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
CuSO4 + KSCN = Cu(SCN)2 + K2SO4 =>
CuSO4 + 2 KSCN = Cu(SCN)2 + K2SO4
Xe + Fe = XeFe4 =>
Xe + 4 Fe = XeFe4
NaHCO3 + HClO3 = NaClO3 + HHCO3 =>
NaHCO3 + HClO3 = NaClO3 + HHCO3
H2O + C2O = C6H12O6 + O2 =>
12 H2O + 6 C2O = 2 C6H12O6 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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