| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuS + 2 NaNO3 + 8 HCl = 3 CuCl2 + 3 S + 2 NO + 2 NaCl + 4 H2O
N{3-} + Al{+3} = AlN =>
N{3-} + Al{+3} = AlN
AuBr + Cr = CrBr3 + Au =>
3 AuBr + Cr = CrBr3 + 3 Au
NaNO2 + NaMnO4 + NaOH = Na2MnO4 + NaNO3 + H2O =>
NaNO2 + 2 NaMnO4 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
Pb(NO3)2 + H2S + NH4OH = PbS + H2O + NH4NO3 =>
Pb(NO3)2 + H2S + 2 NH4OH = PbS + 2 H2O + 2 NH4NO3
Ar + Ne = ArNe =>
Ar + Ne = ArNe
Pb(C2H3O2)2 + H2S = H2(C2H3O2)2 + PbS =>
Pb(C2H3O2)2 + H2S = H2(C2H3O2)2 + PbS
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
(NH4)2S2O8 + KI = (NH4)2SO4 + K2SO4 + I2 =>
(NH4)2S2O8 + 2 KI = (NH4)2SO4 + K2SO4 + I2
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
(C3H6)2(g) + O2(g) = CO2(g) + H2O(g) =>
(C3H6)2(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
C3H5N3O9(l) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
Pb(NO3)2 + ZnI2 = PbI2 + Zn(NO3)2 =>
Pb(NO3)2 + ZnI2 = PbI2 + Zn(NO3)2
Ca(ClO3)2 + H2SO4 = H2(ClO3) + Ca(SO4)2 =>
Ca(ClO3)2 + 2 H2SO4 = 2 H2(ClO3) + Ca(SO4)2
S + K2Cr2O7 + H2O = SO4 + KOH + Cr2O3 =>
3 S + 4 K2Cr2O7 + 4 H2O = 3 SO4 + 8 KOH + 4 Cr2O3
P + O2 = P2O10 =>
2 P + 5 O2 = P2O10
OH + KAl(SO4)2 = Al(OH)3 + SO4 + K =>
3 OH + KAl(SO4)2 = Al(OH)3 + 2 SO4 + K
Fe3Cl{-}1 + K1OH{-}1 = K1Cl{-}1 + Fe3OH{-}1 =>
Fe3Cl{-}1 + K1OH{-}1 = K1Cl{-}1 + Fe3OH{-}1
CuCl2 = Cl2 + Cu =>
CuCl2 = Cl2 + Cu
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
Fe2(CO3)3 + Be(OH)2 = Fe(OH)3 + BeCO3 =>
Fe2(CO3)3 + 3 Be(OH)2 = 2 Fe(OH)3 + 3 BeCO3
Mg + CrCl3 = Mg2Cl + Cr =>
6 Mg + CrCl3 = 3 Mg2Cl + Cr
Fe(C2H3O2)3 + Li2SO4 = Li(C2H3O2) + Fe2(SO4)3 =>
2 Fe(C2H3O2)3 + 3 Li2SO4 = 6 Li(C2H3O2) + Fe2(SO4)3
Al(OH)3 + P2O5 = Al(PO4) + H2O =>
2 Al(OH)3 + P2O5 = 2 Al(PO4) + 3 H2O
H2CCH2(g) + H2(g) = H3CCH3(g) =>
H2CCH2(g) + H2(g) = H3CCH3(g)
Pb(NO3)2 + K2CrO4 = Pb(O4)2 + K2NO3 + Cr =>
Pb(NO3)2 + 2 K2CrO4 = Pb(O4)2 + 2 K2NO3 + 2 Cr
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + HOH =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 HOH
Na2S2O3 + AgNO3 = Ag2(S2O3) + NaNO3 =>
Na2S2O3 + 2 AgNO3 = Ag2(S2O3) + 2 NaNO3
C3H5N3O9(l) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
CaCO3 + NaCl + H2O = NaOH + CaCl2 + CO2 =>
CaCO3 + 2 NaCl + H2O = 2 NaOH + CaCl2 + CO2
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
NaC + HCl = CCl + NaH =>
NaC + HCl = CCl + NaH
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
C3H5N3O9(l) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
H3BO3 + C2H5OH = H2O + B(OC2H5)3 =>
H3BO3 + 3 C2H5OH = 3 H2O + B(OC2H5)3
D4S10 = D + S =>
D4S10 = 4 D + 10 S
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
C6H9O3 + HCl = C6H10O3 + Cl =>
C6H9O3 + HCl = C6H10O3 + Cl
Fe + AgCH3COO = Fe(CH3COO)2 + Ag =>
Fe + 2 AgCH3COO = Fe(CH3COO)2 + 2 Ag
Br + NaCl2 = NaBr + Cl2 =>
Br + NaCl2 = NaBr + Cl2
Fe + AgCH3COO = Fe(CH3COO)2 + Ag =>
Fe + 2 AgCH3COO = Fe(CH3COO)2 + 2 Ag
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
C3H7BrNH3 = C3H7NH2HBr =>
C3H7BrNH3 = C3H7NH2HBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
Mn2(SO4)3 = MnSO4 + SO3 + O2 =>
2 Mn2(SO4)3 = 4 MnSO4 + 2 SO3 + O2
CaSO4(s) = Ca(aq) + SO4(aq) =>
CaSO4(s) = Ca(aq) + SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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