| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + C2H8N2O4 = 2(NH4)(NO3) + PbC2O4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CoCl2 + KMnO4 = Co(MnO4)2 + KCl =>
CoCl2 + 2 KMnO4 = Co(MnO4)2 + 2 KCl
Na(aq) + AgCl(aq) = Ag(s) + NaCl(s) =>
Na(aq) + AgCl(aq) = Ag(s) + NaCl(s)
CuO + C2H4O2 + Na = Cu + NaC2H3O2 + H2O =>
CuO + 2 C2H4O2 + 2 Na = Cu + 2 NaC2H3O2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca(OH)2 + NiBr2 = CaBr2 + Ni(OH)2 =>
Ca(OH)2 + NiBr2 = CaBr2 + Ni(OH)2
CuCl2 + N2H4 + NaOH = Cu + N2 + NaCl + H2O =>
2 CuCl2 + N2H4 + 4 NaOH = 2 Cu + N2 + 4 NaCl + 4 H2O
(NH4)2SO4 + NaNO2 = N2 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaNO2 = 2 N2 + 4 H2O + Na2SO4
C2O4H2 + H2O2 = CO2 + H2O =>
C2O4H2 + H2O2 = 2 CO2 + 2 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
K2(CO3) + Ba(NO3)2 = K(NO3) + Ba(CO3) =>
K2(CO3) + Ba(NO3)2 = 2 K(NO3) + Ba(CO3)
Sn3(AsO4)2 + Li3N = Li3(AsO4) + Sn3N2 =>
Sn3(AsO4)2 + 2 Li3N = 2 Li3(AsO4) + Sn3N2
Zn(OH)2 + H{+} = H2O + Zn{2+} =>
Zn(OH)2 + 2 H{+} = 2 H2O + Zn{2+}
C2H5OH + CUO = C2H4O + CU + H2O =>
C2H5OH + CUO = C2H4O + CU + H2O
H2SO4 + KMnO4 = K2SO4 + Mn2O7 + H2O =>
H2SO4 + 2 KMnO4 = K2SO4 + Mn2O7 + H2O
CaCO3 + C2H4O2 = H2O + Ca(C2H3O2)2 + CO2 =>
CaCO3 + 2 C2H4O2 = H2O + Ca(C2H3O2)2 + CO2
SO2 + Zn + HCl = H2S + ZnCl2 + H2O =>
SO2 + 3 Zn + 6 HCl = H2S + 3 ZnCl2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CoCl2 + KMnO4 = Co(MnO4)2 + KCl =>
CoCl2 + 2 KMnO4 = Co(MnO4)2 + 2 KCl
NaCN + ClO2 = NaCl + NO2 + C =>
NaCN + ClO2 = NaCl + NO2 + C
NH3 + HClO4 = NH4{+} + ClO4{-} =>
NH3 + HClO4 = NH4{+} + ClO4{-}
CH3CHO + CUSO4 + NaOH = CH3COONa + CU2O + Na2SO4 + H2O =>
2 CH3CHO + 4 CUSO4 + 11 NaOH = 3 CH3COONa + 2 CU2O + 4 Na2SO4 + 5 H2O
H2O2 + Na = Na2O2 + H2O =>
2 H2O2 + 2 Na = Na2O2 + 2 H2O
KCl + HNO3 + O2 = KNO3 + H2O + HCl2 =>
8 KCl + 8 HNO3 + O2 = 8 KNO3 + 2 H2O + 4 HCl2
CoCl2 + KMnO4 = Co(MnO4)2 + KCl =>
CoCl2 + 2 KMnO4 = Co(MnO4)2 + 2 KCl
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
NH4OH + Sn(CO3)2 = (NH4)2(CO3) + Sn(OH)4 =>
4 NH4OH + Sn(CO3)2 = 2(NH4)2(CO3) + Sn(OH)4
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
CoCl2 + KMnO4 = Co(MnO4)2 + KCl =>
CoCl2 + 2 KMnO4 = Co(MnO4)2 + 2 KCl
SnBr2 + H2S = Sn2S2 + HBr =>
2 SnBr2 + 2 H2S = Sn2S2 + 4 HBr
CoCl2 + KMnO4 = Co(MnO4)2 + KCl =>
CoCl2 + 2 KMnO4 = Co(MnO4)2 + 2 KCl
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
NiCl2 + Na2CrO4 = NiCrO4 + Na2Cl2 =>
NiCl2 + Na2CrO4 = NiCrO4 + Na2Cl2
NH40H + HNO3 = HN4NO3 + H2O =>
10 NH40H + 105 HNO3 = 23 HN4NO3 + 246 H2O
C5H10N2O3S + H2O = C3H7NO2S + C2H5NO2 =>
C5H10N2O3S + H2O = C3H7NO2S + C2H5NO2
NH4Cl + Al(OH)3 = NH3 + HOH + AlCl3 =>
3 NH4Cl + Al(OH)3 = 3 NH3 + 3 HOH + AlCl3
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
Al(OH)3 + HCl = HAl + Cl(OH)3 =>
Al(OH)3 + HCl = HAl + Cl(OH)3
VBr4 = V + Br2 =>
VBr4 = V + 2 Br2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NaOH + H2O = NaOH2{+} + OH{-} =>
NaOH + H2O = NaOH2{+} + OH{-}
NH4 + Cl2 = NCl3 + HCl =>
2 NH4 + 7 Cl2 = 2 NCl3 + 8 HCl
Na2CO3 + Mn(v)Cl5 = Mn(v)2(CO3)5 + NaCl =>
5 Na2CO3 + 2 Mn(v)Cl5 = Mn(v)2(CO3)5 + 10 NaCl
Mn(NO3)2 + Be(BiO3)2 + HNO3 = HMnO4 + Bi(NO3)2 + Be(NO3)2 + H2O =>
6 Mn(NO3)2 + 5 Be(BiO3)2 + 18 HNO3 = 6 HMnO4 + 10 Bi(NO3)2 + 5 Be(NO3)2 + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
I2 + BeCl2 = ICl + Be =>
I2 + BeCl2 = 2 ICl + Be
AlMg3 + HCl = Al + H2 + MgCl2 =>
AlMg3 + 6 HCl = Al + 3 H2 + 3 MgCl2
KOH + S = K2S4 + K2S3O3 + H2O =>
6 KOH + 11 S = 2 K2S4 + K2S3O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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