| Équations équilibrées la veille |
Cu(NO3)2 + CaCO3 = CuCO3 + Ca(NO3)2
NH4NO3 + Ba = BaO + Ba3N2 + BaH2 =>
NH4NO3 + 8 Ba = 3 BaO + Ba3N2 + 2 BaH2
Mg(OH)2 = HOH + MgO =>
Mg(OH)2 = HOH + MgO
SnO3 + HCl = SnO3HCl =>
SnO3 + HCl = SnO3HCl
CH3COOH + H2O2 = C2H4O3 + H2O =>
CH3COOH + H2O2 = C2H4O3 + H2O
Sr(OH)2 + H2O = Sr(OH2)2 + OH =>
Sr(OH)2 + 2 H2O = Sr(OH2)2 + 2 OH
NaOH(aq) + CH3COOH = H2O(l) + NaCH3COO(aq) =>
NaOH(aq) + CH3COOH = H2O(l) + NaCH3COO(aq)
MgO + S = MgS + O2 =>
2 MgO + 2 S = 2 MgS + O2
C2H5OH + Br2 = C2H5Br + BrOH =>
C2H5OH + Br2 = C2H5Br + BrOH
K2CrO4 + NH3 = KH + N2(CrO4)3 =>
3 K2CrO4 + 2 NH3 = 6 KH + N2(CrO4)3
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO2(g) + S(s) + H2O(l) =>
Bi2S3(s) + 12 HNO3(aq) = 2 Bi(NO3)3(aq) + 6 NO2(g) + 3 S(s) + 6 H2O(l)
Fe(NO3)2 + NH3 + H2O = Fe(OH)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4NO3
Fe + Zn(SO4) = Fe(SO4) + Zn =>
Fe + Zn(SO4) = Fe(SO4) + Zn
BaCl2(aq) + Na2CO3 = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3 = BaCO3 + 2 NaCl
SnO + Cl2 = SnCl2 + O2 =>
2 SnO + 2 Cl2 = 2 SnCl2 + O2
H2TeO3 + Pt(OH)4 = Pt(HTeO3)4 + H2O =>
4 H2TeO3 + Pt(OH)4 = Pt(HTeO3)4 + 4 H2O
CrH2 + HCl = CrCl3 + H3 =>
3 CrH2 + 9 HCl = 3 CrCl3 + 5 H3
P4(g) + Cl2(g) = PCl3(g) =>
P4(g) + 6 Cl2(g) = 4 PCl3(g)
Al + NiO = Al2O3 + Ni =>
2 Al + 3 NiO = Al2O3 + 3 Ni
Mg + H2O2 = MgO2 + H2O =>
Mg + 2 H2O2 = MgO2 + 2 H2O
KHSO3 + H2SO4 = KHSO4 + SO2 + H2O =>
KHSO3 + H2SO4 = KHSO4 + SO2 + H2O
H2Cr2O7 + Pb(OH)4 = Pb2(Cr2O7)4 + H2O =>
4 H2Cr2O7 + 2 Pb(OH)4 = Pb2(Cr2O7)4 + 8 H2O
NaHCO3(s) + CH3COOH(l) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = NaC2H3O2(aq) + H2O(l) + CO2(g)
K2FeO4 + KCl + H2O = Fe(OH)3 + Cl2 + KOH =>
2 K2FeO4 + 6 KCl + 8 H2O = 2 Fe(OH)3 + 3 Cl2 + 10 KOH
C5H10 + O2(g) = CO2(g) + H2O =>
2 C5H10 + 15 O2(g) = 10 CO2(g) + 10 H2O
KMnO4 + NaNO2 = KNO2 + MnO2 + NaO2 =>
KMnO4 + NaNO2 = KNO2 + MnO2 + NaO2
Pb(NO3)2(aq) + Na2S2O3(aq) = PbS2O3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2S2O3(aq) = PbS2O3(s) + 2 NaNO3(aq)
Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3
Au + ZnSO4 = Au2SO4 + Zn =>
2 Au + ZnSO4 = Au2SO4 + Zn
Ni + Al2(SO4)3 = Al + Ni(SO4) =>
3 Ni + Al2(SO4)3 = 2 Al + 3 Ni(SO4)
C2H8(g) + O2(g) = CO2 + H2O =>
C2H8(g) + 4 O2(g) = 2 CO2 + 4 H2O
Sn(OH)2 + KOH = K[Sn(OH)3] =>
Sn(OH)2 + KOH = K[Sn(OH)3]
Cr2O3 + O3 = CrO3 =>
Cr2O3 + O3 = 2 CrO3
C6H10 + H2O2 = C6H10O4 + H2O =>
C6H10 + 4 H2O2 = C6H10O4 + 4 H2O
As + H2O2 = H3AsO4 + H2O =>
2 As + 5 H2O2 = 2 H3AsO4 + 2 H2O
AlCl3(aq) + K3PO4(aq) = AlPO4 + KCl =>
AlCl3(aq) + K3PO4(aq) = AlPO4 + 3 KCl
IO3{-} + N3{-} + H2O = I{-} + NO + OH{-} =>
7 IO3{-} + 6 N3{-} + 3 H2O = 7 I{-} + 18 NO + 6 OH{-}
Al + O = AlO =>
Al + O = AlO
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
CoCO3 + AcAc = Co(AcAc)3 + CO3 =>
CoCO3 + 3 AcAc = Co(AcAc)3 + CO3
C4 + H2O = CO4 + H2 =>
C4 + 16 H2O = 4 CO4 + 16 H2
NaHSO3 + H2O = H3O + Na + SO3 =>
NaHSO3 + H2O = H3O + Na + SO3
NiSO4 + K3Fe(Cn)6 = K2SO4 + Ni3[Fe(Cn)6]2 =>
3 NiSO4 + 2 K3Fe(Cn)6 = 3 K2SO4 + Ni3[Fe(Cn)6]2
CH3COOH + NH3 = NH4CH3COO =>
CH3COOH + NH3 = NH4CH3COO
C6H14O(l) + O2(g) = CO2(g) + H2O =>
C6H14O(l) + 9 O2(g) = 6 CO2(g) + 7 H2O
NaOCH3 + H2O = NaOH + CH3OH =>
NaOCH3 + H2O = NaOH + CH3OH
Hg(NO3)2 + H2S = HgS + HNO3 =>
Hg(NO3)2 + H2S = HgS + 2 HNO3
NaOH + NaBr = Na2BrOH =>
NaOH + NaBr = Na2BrOH
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
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Équations équilibrées sur10/26/24
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