| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AlCl3 + 3 K4Fe(CN)6 = Al4[Fe(CN)6]3 + 12 KCl
NaCl + Ca(NO3)2 = Na(NO3)2 + CaCl =>
NaCl + Ca(NO3)2 = Na(NO3)2 + CaCl
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
NO + SO4 + PbO2 = NO3 + PbSO4 =>
NO + SO4 + PbO2 = NO3 + PbSO4
H2O2 + NO2{-} = H2O + NO3- =>
H2O2 + NO2{-} = H2O + NO3-
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
NaCl + Hg(NO3)2 = Na(NO3)2 + HgCl =>
NaCl + Hg(NO3)2 = Na(NO3)2 + HgCl
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Cr2O3 + (NH4)2S = Cr2S3 + (NH4)2O =>
Cr2O3 + 3(NH4)2S = Cr2S3 + 3(NH4)2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MnO2 + NaNO3 + NaOH = Na2MnO4 + NO + H2O =>
3 MnO2 + 2 NaNO3 + 4 NaOH = 3 Na2MnO4 + 2 NO + 2 H2O
NaClO + AgNO3 = NaNO3 + AgClO =>
NaClO + AgNO3 = NaNO3 + AgClO
Al + KClO4 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
AlO3(g) + CO(g) = Al(s) + CO2(g) =>
AlO3(g) + 3 CO(g) = Al(s) + 3 CO2(g)
Cr2O3 + NaOH = Cr(OH)3 + Na2O =>
Cr2O3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2O
Pb2(NO3)2 + CuSO4 = Pb2(SO4)2 + Cu(NO3) =>
Pb2(NO3)2 + 2 CuSO4 = Pb2(SO4)2 + 2 Cu(NO3)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + HNO3 + KNO3 =>
2 Ba(NO3)2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 HNO3 + 2 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(NO3)3 + (NH4)2S = Al2S3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2S = Al2S3 + 6 NH4NO3
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Mg(OH)2(aq) + HBr(aq) = MgBr2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(l)
CS + H2O = CSO2 + H =>
CS + 2 H2O = CSO2 + 4 H
CuSe + O2 + NaOH = Na2SeO3 + Cu(OH)2 =>
2 CuSe + 3 O2 + 4 NaOH = 2 Na2SeO3 + 2 Cu(OH)2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
NH4OH + NaCl = NH4Cl + NaOH =>
NH4OH + NaCl = NH4Cl + NaOH
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Cr2O3 + NH4OH = Cr(OH)3 + (NH4)2O =>
Cr2O3 + 6 NH4OH = 2 Cr(OH)3 + 3(NH4)2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Ni2S3 + HNO3 = Ni(NO3)2 + NO + S + H2O =>
3 Ni2S3 + 16 HNO3 = 6 Ni(NO3)2 + 4 NO + 9 S + 8 H2O
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
KNO3 + BaCl2 = KCl + Ba(NO3)2 =>
2 KNO3 + BaCl2 = 2 KCl + Ba(NO3)2
NaCl + H2O = NaOH + H2 + Cl =>
2 NaCl + 2 H2O = 2 NaOH + H2 + 2 Cl
MnCl2 + H2O2 + KOH = H2MnO3 + KCl + H2O =>
MnCl2 + H2O2 + 2 KOH = H2MnO3 + 2 KCl + H2O
Hg + H2SO4 = HgSO3 + H2O =>
Hg + H2SO4 = HgSO3 + H2O
Cr2O3 + Na2CO3 = Cr2(CO3)3 + Na2O =>
Cr2O3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + CH3CH2OH + HCl = MnCl2 + CH3CHO + H2O + KCl =>
2 KMnO4 + 5 CH3CH2OH + 6 HCl = 2 MnCl2 + 5 CH3CHO + 8 H2O + 2 KCl
H2S + HNO3 = H2SO4 + NO2 + H20 =>
5 H2S + 20 HNO3 = 5 H2SO4 + 20 NO2 + H20
LiH2PO4 + FeC2O4*2H2O = Li2FeP2O7 + CO + CO2 + H2O =>
2 LiH2PO4 + FeC2O4*2H2O = Li2FeP2O7 + CO + CO2 + 4 H2O
MgSO4 + Fe = FeSO4 + Mg =>
MgSO4 + Fe = FeSO4 + Mg
Cr2O3 + Na2HPO4 = Cr2(HPO4)3 + Na2O =>
Cr2O3 + 3 Na2HPO4 = Cr2(HPO4)3 + 3 Na2O
N3 + O2 = N2O3 =>
4 N3 + 9 O2 = 6 N2O3
Al(No3)3 + H2So4 = Al2(So4)3 + HNo3 =>
2 Al(No3)3 + 3 H2So4 = Al2(So4)3 + 6 HNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/14
Équations équilibrées sur05/21/13
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