| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO3{-} + 8 H{+} + 3 S{2-} = 3 S + 2 NO + 4 H2O
Sn + FeSO4 = SnSO4 + Fe =>
Sn + FeSO4 = SnSO4 + Fe
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Fe(I)2 + Ag(NO3) = AgI + Fe(NO3)2 =>
Fe(I)2 + 2 Ag(NO3) = 2 AgI + Fe(NO3)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HBr + MnCO3 = MnBr2 + H2O + CO2 =>
2 HBr + MnCO3 = MnBr2 + H2O + CO2
Ca(NO3)2 + NaHCO3 = NaNO3 + CaCO3 + H2O + CO2 =>
Ca(NO3)2 + 2 NaHCO3 = 2 NaNO3 + CaCO3 + H2O + CO2
Fe(NO3)3 + HI = Fe(NO3)2 + HNO3 + I2 =>
2 Fe(NO3)3 + 2 HI = 2 Fe(NO3)2 + 2 HNO3 + I2
CH4 + CO = C2H2 + H2O =>
CH4 + CO = C2H2 + H2O
[Fe(H2O)6]Cl3 + KCN = H2O + [Fe(KCN)6]Cl3 =>
[Fe(H2O)6]Cl3 + 6 KCN = 6 H2O + [Fe(KCN)6]Cl3
CuS + HNO3 = CuSO4 + H2O + NO =>
3 CuS + 8 HNO3 = 3 CuSO4 + 4 H2O + 8 NO
Li2O(s) + H2O(l) = LiOH(aq) =>
Li2O(s) + H2O(l) = 2 LiOH(aq)
KCl(aq) + Na2CO3(aq) = K2CO3 + NaCl =>
2 KCl(aq) + Na2CO3(aq) = K2CO3 + 2 NaCl
CH3COOCHCH3 + NaOH = CH3COONa + CH3CH2OH =>
4 CH3COOCHCH3 + 5 NaOH = 5 CH3COONa + 3 CH3CH2OH
Ba(OH)2(S) = BaO(S) + H2O(l) =>
Ba(OH)2(S) = BaO(S) + H2O(l)
ZnO2 = Zn + O =>
ZnO2 = Zn + 2 O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mg11 + N = Mg11N2 =>
Mg11 + 2 N = Mg11N2
Na(OH) + CO2 = Na2CO3 + H2O =>
2 Na(OH) + CO2 = Na2CO3 + H2O
Li2NH = LiNH2 + Li3N =>
2 Li2NH = LiNH2 + Li3N
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
(COOH)2 + OH{-} = COO{-} + H2O =>
(COOH)2 + 2 OH{-} = 2 COO{-} + 2 H2O
Na2PO4 + BaCO3 = Na2CO3 + BaPO4 =>
Na2PO4 + BaCO3 = Na2CO3 + BaPO4
KNO3(s) + C(s) = K2CO3(s) + N2(g) + CO2(g) =>
4 KNO3(s) + 5 C(s) = 2 K2CO3(s) + 2 N2(g) + 3 CO2(g)
Na + Se = NaSe =>
Na + Se = NaSe
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Ga(OH)3 + Na2SnO2 = Ga + Na2SnO3 + H2O =>
2 Ga(OH)3 + 3 Na2SnO2 = 2 Ga + 3 Na2SnO3 + 3 H2O
Ca(CH3COO)2 = C3H6O + CaCO3 =>
Ca(CH3COO)2 = C3H6O + CaCO3
C6H5OH + CH3COCl = CH3COOC6H5 + HCl =>
C6H5OH + CH3COCl = CH3COOC6H5 + HCl
C6H10 + MnO4 + H2O = C6H12O2 + MnO2 =>
2 C6H10 + MnO4 + 2 H2O = 2 C6H12O2 + MnO2
MgCO3 + HCl = MgCl2 + OH2 + CO2 =>
MgCO3 + 2 HCl = MgCl2 + OH2 + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3CHOHCN + H2O + H2SO4 = CH3CHOHCOOH + (NH4)2SO4 =>
2 CH3CHOHCN + 4 H2O + H2SO4 = 2 CH3CHOHCOOH + (NH4)2SO4
FeF2 + HNO3 = Fe(NO3)3 + HF + NO2 + H2O =>
FeF2 + 4 HNO3 = Fe(NO3)3 + 2 HF + NO2 + H2O
H2SO4 + K2Cr2O7 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
7 H2SO4 + K2Cr2O7 + 6 KI = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
NaBO2*4H2O + Zn = NaB(OH)2 + ZnO + H2 =>
NaBO2*4H2O + 4 Zn = NaB(OH)2 + 4 ZnO + 3 H2
Ce(IO3)4 + H2C2O4 = Ce2(CO4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 18 H2C2O4 = Ce2(CO4)3 + 4 I2 + 33 CO2 + 18 H2O
C3H5(SO3)3 = CO2 + SO + H2 =>
2 C3H5(SO3)3 = 6 CO2 + 6 SO + 5 H2
Cu(OH)2(s) + HClO4(aq) = Cu(ClO4)2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HClO4(aq) = Cu(ClO4)2(aq) + 2 H2O(l)
Br2 + IO3{-} + OH{-} = IO4{-} + Br{-} + H2O =>
Br2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Br{-} + H2O
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2 + Na(NO3) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2 + 2 Na(NO3)
NaI + Br2 = I + NaBr =>
2 NaI + Br2 = 2 I + 2 NaBr
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Pb3P4O16 + H2O = H3PO4 + PbO4H4 =>
Pb3P4O16 + 12 H2O = 4 H3PO4 + 3 PbO4H4
MnO + KNO3 + NaCO3 = Na2MnO4 + KNO2 + CO2 =>
MnO + KNO3 + 2 NaCO3 = Na2MnO4 + KNO2 + 2 CO2
KMnO4 + H2SO4 = KSO4 + H2MnO4 =>
KMnO4 + H2SO4 = KSO4 + H2MnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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