| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + Na2SO4 = CaCO3Na2SO4
Al(OH)3 + HCl = Al2(OH)4Cl2 + H2O =>
2 Al(OH)3 + 2 HCl = Al2(OH)4Cl2 + 2 H2O
H3AsO3 + CrO7 = H3AsO4 + Cr =>
7 H3AsO3 + CrO7 = 7 H3AsO4 + Cr
B + HCl = BCl3 + H2 =>
2 B + 6 HCl = 2 BCl3 + 3 H2
F2 + LiI = FI + Li =>
F2 + 2 LiI = 2 FI + 2 Li
Al + NaNO2 + NaOH + H2O = NH3 + NaAlO2 =>
2 Al + NaNO2 + NaOH + H2O = NH3 + 2 NaAlO2
Li(s) + H3PO4(aq) = H2(g) + Li3PO4(s) =>
6 Li(s) + 2 H3PO4(aq) = 3 H2(g) + 2 Li3PO4(s)
PbS2 = PbS + S2 =>
2 PbS2 = 2 PbS + S2
P4Br10 = P4 + Br10 =>
P4Br10 = P4 + Br10
Na2Cr2O7 + H2O2 + H2SO4 = H2Cr2O12 + Na2SO4 + H2O =>
Na2Cr2O7 + 5 H2O2 + H2SO4 = H2Cr2O12 + Na2SO4 + 5 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
O + F = OF =>
O + F = OF
CH2CHCH3 + Br = CH2(Br)CHBrCH3 =>
CH2CHCH3 + 2 Br = CH2(Br)CHBrCH3
HCl(aq) + NH4OH = NH4Cl + H2O =>
HCl(aq) + NH4OH = NH4Cl + H2O
NaBrO + H2SO4 = Na2SO4 + H2 + BrO =>
2 NaBrO + H2SO4 = Na2SO4 + H2 + 2 BrO
HCl + Br2 = HBr + BrCl =>
HCl + Br2 = HBr + BrCl
Na + K2CO3 = Na2CO3 + K =>
2 Na + K2CO3 = Na2CO3 + 2 K
H2 + Se4 = H2Se4 =>
H2 + Se4 = H2Se4
NaOH + HNO2 = NaOH(NO2) + H2 =>
2 NaOH + 2 HNO2 = 2 NaOH(NO2) + H2
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H5NO2 + Cr2(SO4)3 + K2SO4 + H2 =>
7 C6H5NH2 + 2 K2Cr2O7 + 8 H2SO4 = 7 C6H5NO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 15 H2
KCN + FeSO4 = K4[Fe(CN)6] + K2SO4 =>
6 KCN + FeSO4 = K4[Fe(CN)6] + K2SO4
Fe + Cl6 = FeCl3 =>
2 Fe + Cl6 = 2 FeCl3
NaHCO3 + CuCl2 = CuO + CO2 + H2O + NaCl =>
2 NaHCO3 + CuCl2 = CuO + 2 CO2 + H2O + 2 NaCl
C12H27O11 + H2O = C2H5OH + O2 =>
4 C12H27O11 + 18 H2O = 24 C2H5OH + 19 O2
V2O5 + NiFe = NiO + VO2 + FeO =>
2 V2O5 + NiFe = NiO + 4 VO2 + FeO
C6H4CH3Cl + KMnO4 + H2SO4 = C6H4COOHCl + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3Cl + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOHCl + 3 K2SO4 + 6 MnSO4 + 14 H2O
O3 + C5H10 = H2O + CO2 =>
5 O3 + C5H10 = 5 H2O + 5 CO2
CuI2 = Cu + I2 =>
CuI2 = Cu + I2
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
NH + O = NO + H2O =>
2 NH + 3 O = 2 NO + H2O
Br2 + Na2S + H2SO4 = Na2SO4 + S + HBr =>
Br2 + Na2S + H2SO4 = Na2SO4 + S + 2 HBr
B2H6 = B4H10 + H2 =>
2 B2H6 = B4H10 + H2
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
NaClO + H2C2O4 + H2SO4 = Cl2 + CO2 + Na2SO4 + H2O =>
2 NaClO + H2C2O4 + H2SO4 = Cl2 + 2 CO2 + Na2SO4 + 2 H2O
Pb(s) + HCl = PbCl2 + H2(g) =>
Pb(s) + 2 HCl = PbCl2 + H2(g)
Fe(H2O)6 + SCN = Fe(SCN) + H2O =>
Fe(H2O)6 + SCN = Fe(SCN) + 6 H2O
K2Cr2O7 + CH3CH2CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COCH3 + H2O =>
K2Cr2O7 + 3 CH3CH2CH2CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COCH3 + 7 H2O
CoI2 + H2O = CoO + H2I2 =>
CoI2 + H2O = CoO + H2I2
KSCN + CuSO4 = CuSCN + KSO4 =>
KSCN + CuSO4 = CuSCN + KSO4
Sc + H2SO4 = ScS + H2O + O =>
Sc + H2SO4 = ScS + H2O + 3 O
SnCl4 + Na3P = Sn3P4 + NaCl =>
3 SnCl4 + 4 Na3P = Sn3P4 + 12 NaCl
(NH4)3PO4 + Mg(OH)2 = Mg3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 NH3 + 6 H2O
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
C2H4O2 + HCl = C2H3O + H2ClO =>
C2H4O2 + HCl = C2H3O + H2ClO
H2S + CO2 = S8 + H2CO2 =>
8 H2S + 8 CO2 = S8 + 8 H2CO2
Cs + Br2 = Cs2Br =>
4 Cs + Br2 = 2 Cs2Br
Al + C2 = AlC2 =>
Al + C2 = AlC2
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + HgCl =>
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + 2 HgCl
Cd + HNO3 = Cd(NO3)2 + NH4NO3 + H2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + NH4NO3 + 3 H2O
C4H9COOH + CH3OH = C6H12O2 + H2O =>
C4H9COOH + CH3OH = C6H12O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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