| Équations équilibrées la veille |
10 K + 12 HNO3 = N2 + 6 H2O + 10 KNO3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
NiO + Br2O = NiBr2 + O2 =>
NiO + Br2O = NiBr2 + O2
NiCl2(ac) + NaOH(ac) = Ni(OH)2 + NaCl =>
NiCl2(ac) + 2 NaOH(ac) = Ni(OH)2 + 2 NaCl
CuO + AI = Cu + AIO =>
CuO + AI = Cu + AIO
CH3COOC6H4COOH(aq) + NaOH(aq) = CH3COOC6H4COONa(aq) + H2O(l) =>
CH3COOC6H4COOH(aq) + NaOH(aq) = CH3COOC6H4COONa(aq) + H2O(l)
Na2S2O3*5H2O + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + SO2 + 6 H2O + S
K4FeC6N6 + H2SO4 + H2O = K2SO4 + FeSO4 + N2H8SO4 + CO =>
K4FeC6N6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3 N2H8SO4 + 6 CO
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
SO2 + H2O + IO3{-} = SO4{2-} + H{+} + I2 =>
5 SO2 + 4 H2O + 2 IO3{-} = 5 SO4{2-} + 8 H{+} + I2
Fe{3+} + ClO2{-} = Fe{2+} + ClO2 =>
Fe{3+} + ClO2{-} = Fe{2+} + ClO2
C4H5Cl + H2 = C2H4 + HCl =>
C4H5Cl + 2 H2 = 2 C2H4 + HCl
KHCO3(aq) + HF(aq) = KF + H2O + CO2 =>
KHCO3(aq) + HF(aq) = KF + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H6(g) + O2 = CO2(g) + H2O =>
2 C6H6(g) + 15 O2 = 12 CO2(g) + 6 H2O
NH2 + F2 = NH4F + NF3 =>
2 NH2 + 2 F2 = NH4F + NF3
NaSO3 + HCl = NaCl + HSO3 =>
NaSO3 + HCl = NaCl + HSO3
FeS + Cu{2+} = Fe{2+} + CuS =>
FeS + Cu{2+} = Fe{2+} + CuS
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7(s) + 2 KNO3(aq)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al3 + Fe2O3 = Al2O3 + Fe =>
2 Al3 + 3 Fe2O3 = 3 Al2O3 + 6 Fe
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
CH2Cl2 + H2O2 = CO2 + H2O + HCl =>
CH2Cl2 + 2 H2O2 = CO2 + 2 H2O + 2 HCl
Na3(PO4) + Ca(SO4) = Na2(SO4) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(SO4) = 3 Na2(SO4) + Ca3(PO4)2
Mn(OH)4 + KOH + KClO3 = K2MnO4 + KCl + H2O =>
3 Mn(OH)4 + 6 KOH + KClO3 = 3 K2MnO4 + KCl + 9 H2O
Mg(NO3)2(aq) + K2CO3(aq) = KNO3(aq) + MgCO3(s) =>
Mg(NO3)2(aq) + K2CO3(aq) = 2 KNO3(aq) + MgCO3(s)
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
Au(OH)3 + HPO2 = Au(PO2)3 + H2O =>
Au(OH)3 + 3 HPO2 = Au(PO2)3 + 3 H2O
PbO2 + Pb + H3O{+} = Pb{2} + H2O =>
PbO2 + Pb + 4 H3O{+} = 2 Pb{2} + 6 H2O
H2O + K = K(OH) + H =>
H2O + K = K(OH) + H
NH2CH2COOH + H2O = NH2CH2COO + H3O =>
NH2CH2COOH + H2O = NH2CH2COO + H3O
CaCl2 + H2SO4 + H2O = CaSO4*05H2O + HCl =>
CaCl2 + H2SO4 + 5 H2O = CaSO4*05H2O + 2 HCl
H2O3 = H2O + O2 =>
H2O3 = H2O + O2
FeCl3 + NaOH = Fe(OH)3*3NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3*3NaCl
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 7 H2O
C4H8O + Ca(OH)2 = C4H8O2 + Ca2O + H2O =>
C4H8O + 2 Ca(OH)2 = C4H8O2 + Ca2O + 2 H2O
C7H15O2 + O2 = CO2 + H2O =>
4 C7H15O2 + 39 O2 = 28 CO2 + 30 H2O
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
NaCl(s) + H2O(l) = NaOH(aq) + H2(g) + Cl2(g) =>
2 NaCl(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g) + Cl2(g)
Fe3(PO4)2 + H2SO4 = Fe2(SO4)3 + SO2 + H3PO4 + H2O =>
2 Fe3(PO4)2 + 12 H2SO4 = 3 Fe2(SO4)3 + 3 SO2 + 4 H3PO4 + 6 H2O
C6H5OH + K2Cr2O7 + H2SO4 = C6H5CHO + K2SO4 + Cr2(SO4) + H2O =>
35 C6H5OH + 2 K2Cr2O7 + 4 H2SO4 = 30 C6H5CHO + 2 K2SO4 + 2 Cr2(SO4) + 19 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
CCa2O3 + HCl = CaCl + H2O + CO2 =>
CCa2O3 + 2 HCl = 2 CaCl + H2O + CO2
K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + O2 + H2O =>
4 K3[Fe(CN)6] + 4 KOH = 4 K4[Fe(CN)6] + O2 + 2 H2O
C2H5Cl = C2H4HCl =>
C2H5Cl = C2H4HCl
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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