| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + Zn(NO3)2 = Na(NO3)2 + ClZn
FeCl3 + NH4SCN = Fe(SCN)2 + NH4Cl + Cl =>
FeCl3 + 2 NH4SCN = Fe(SCN)2 + 2 NH4Cl + Cl
CrBr2(aq) + (NH4)3PO4(aq) = Cr3(PO4)2(s) + NH4Br(aq) =>
3 CrBr2(aq) + 2(NH4)3PO4(aq) = Cr3(PO4)2(s) + 6 NH4Br(aq)
H2SO4 + CU = CUSO4 + H2O + SO2 =>
2 H2SO4 + CU = CUSO4 + 2 H2O + SO2
MnO2 + Cr{+3} + OH{-} = Mn{+2} + CrO4{-2} + H2O =>
3 MnO2 + 2 Cr{+3} + 4 OH{-} = 3 Mn{+2} + 2 CrO4{-2} + 2 H2O
Cu + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu + 5 H2SO4 = 4 CuSO4 + H2S + 4 H2O
CuFeS2 + MnO2 + H2SO4 + NaCl = Mn{2+} + H2O + CuCl2{-} + FeCl2 + S + Na2SO4 =>
6 CuFeS2 + 3 MnO2 + 14 H2SO4 + 24 NaCl = 3 Mn{2+} + 14 H2O + 6 CuCl2{-} + 6 FeCl2 + 14 S + 12 Na2SO4
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
Br2 + AlCl3 = Cl2 + AlBr3 =>
3 Br2 + 2 AlCl3 = 3 Cl2 + 2 AlBr3
H2SO3 + NO2 = H2SO4 + NO =>
H2SO3 + NO2 = H2SO4 + NO
Zn + KCN = Zn(CN)2 + K =>
Zn + 2 KCN = Zn(CN)2 + 2 K
MgO + Ca = Mg + CaO =>
MgO + Ca = Mg + CaO
NH4OH + HNO = NH4NO + HOH =>
NH4OH + HNO = NH4NO + HOH
Na2CO3 + Na2S + SO2 = CO2 + Na2S2O3 =>
Na2CO3 + 2 Na2S + 4 SO2 = CO2 + 3 Na2S2O3
FeC2O4 = CO + FeCO3 =>
FeC2O4 = CO + FeCO3
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
NH4ClO4 = N + Cl + O2 + H2O =>
NH4ClO4 = N + Cl + O2 + 2 H2O
Zn + Co(NO3)2 = Zn(NO3)2 + Co =>
Zn + Co(NO3)2 = Zn(NO3)2 + Co
BaCl2 + Na2CrO4 = BaCrO4 + Na2Cl2 =>
BaCl2 + Na2CrO4 = BaCrO4 + Na2Cl2
BaCl2(aq) + CuSO4(aq) = CuCl2(s) + BaSO4(aq) =>
BaCl2(aq) + CuSO4(aq) = CuCl2(s) + BaSO4(aq)
FeCl3 + K4[Fe(CN)6] = K[FeFe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = K[FeFe(CN)6] + 3 KCl
Fe(NO3)2(aq) + K2CO3(aq) = Fe2(CO3)2(s) + KNO3(aq) =>
2 Fe(NO3)2(aq) + 2 K2CO3(aq) = Fe2(CO3)2(s) + 4 KNO3(aq)
HNO3 + Ag2S = NO + AgNO3 + S + H2O =>
8 HNO3 + 3 Ag2S = 2 NO + 6 AgNO3 + 3 S + 4 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Li2S2 = Li2S + S =>
Li2S2 = Li2S + S
FeCl3 + Na2O = FeONa2Cl3 =>
FeCl3 + Na2O = FeONa2Cl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
MnSO4 + Na2S2O8 + H2O = MnO2 + Na2SO4 + H2SO4 =>
MnSO4 + Na2S2O8 + 2 H2O = MnO2 + Na2SO4 + 2 H2SO4
AgC2H3O2 = Ag + C + H2 + O2 =>
2 AgC2H3O2 = 2 Ag + 4 C + 3 H2 + 2 O2
BaSO4 + HClO2 = BaCl2 + H2SO4 + O2 =>
BaSO4 + 2 HClO2 = BaCl2 + H2SO4 + 2 O2
Br2 + NaOH = H2O + NaBr + NaBrO =>
Br2 + 2 NaOH = H2O + NaBr + NaBrO
KCl(aq) + H2SO4(aq) = K2SO4(aq) + HCl(aq) =>
2 KCl(aq) + H2SO4(aq) = K2SO4(aq) + 2 HCl(aq)
Ca(OH)2 + CH3COOH = H2O + Ca + CH3COO =>
Ca(OH)2 + 2 CH3COOH = 2 H2O + Ca + 2 CH3COO
CaOH2 + SrCl2 = CaCl2 + SrOH2 =>
CaOH2 + SrCl2 = CaCl2 + SrOH2
(NH4)2SO4 + H2SO4 = N2 + SO2 + H2O =>
(NH4)2SO4 + 2 H2SO4 = N2 + 3 SO2 + 6 H2O
MgS + H2O2 = Mg(OH)2 + S =>
MgS + H2O2 = Mg(OH)2 + S
(NH4)(NO3) + RbOH = RbNO3 + NH3 + H2O =>
(NH4)(NO3) + RbOH = RbNO3 + NH3 + H2O
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnS04 + K2SO4 + H2O =>
31 H2C2O4 + 2 KMnO4 + 9 H2SO4 = 62 CO2 + 2 MnS04 + K2SO4 + 40 H2O
HNO3 + I2 = NO2 + H2O + HIO3 =>
10 HNO3 + I2 = 10 NO2 + 4 H2O + 2 HIO3
ZnSO4 + NiSO4 = ZnSO4NiSO4 =>
ZnSO4 + NiSO4 = ZnSO4NiSO4
Sn + H2SO4 = H + SnSO4 =>
Sn + H2SO4 = 2 H + SnSO4
Co(H2O)6 + H2O2 + K2C2O4*H2O = Co(C2O4)3 + H2O + KOH =>
Co(H2O)6 + 3 H2O2 + 3 K2C2O4*H2O = Co(C2O4)3 + 9 H2O + 6 KOH
C8H12O8S + CH2Cl2 = C9Cl2H14O8S =>
C8H12O8S + CH2Cl2 = C9Cl2H14O8S
C20H14O4 + NaOH = NaO4 + C20H14OH =>
C20H14O4 + NaOH = NaO4 + C20H14OH
K + BaCl = KCl + Ba =>
K + BaCl = KCl + Ba
CCl2 + H2 = CH4 + HCl =>
CCl2 + 3 H2 = CH4 + 2 HCl
NaHCO3 + C6H8O7 = C6H6NaO6 + CO2 + H2O =>
18 NaHCO3 + 19 C6H8O7 = 18 C6H6NaO6 + 24 CO2 + 31 H2O
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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