| Équations équilibrées la veille |
HNO3 + 3 HCl + 3 Cu = NO + 3 CuCl + 2 H2O
Li2 + O = Li2O =>
Li2 + O = Li2O
[Cr(OH2)6]Cl3 + CH4N2O + C5H8O2 = [Cr(C5H7O2)3] + CH5N2O + H2O + Cl2 =>
2[Cr(OH2)6]Cl3 + 6 CH4N2O + 6 C5H8O2 = 2[Cr(C5H7O2)3] + 6 CH5N2O + 12 H2O + 3 Cl2
Mg + MnO2 = Mn + MgO =>
2 Mg + MnO2 = Mn + 2 MgO
Zn + H{+} = Zn{2} + H2 =>
Zn + 2 H{+} = Zn{2} + H2
MgCO3 + H2SO4 = H2O + MgSO4 + CO2 =>
MgCO3 + H2SO4 = H2O + MgSO4 + CO2
Ba(OH)2 + Ca(HCO3)2 = BaCO3 + CaCO3 + H2O =>
Ba(OH)2 + Ca(HCO3)2 = BaCO3 + CaCO3 + 2 H2O
Al(NO3)3 + H2SO4 = Al(SO4)3 + H2NO3 =>
Al(NO3)3 + 3 H2SO4 = Al(SO4)3 + 3 H2NO3
C2H2 + Cl2 = C2ClH2 =>
2 C2H2 + Cl2 = 2 C2ClH2
HNO3 + C6H10O5 = N2O3 + H2O + CO2 =>
12 HNO3 + C6H10O5 = 6 N2O3 + 11 H2O + 6 CO2
Ca3(PO4)2 + Na(NO3) = Ca(NO3)2 + Na3(PO4) =>
Ca3(PO4)2 + 6 Na(NO3) = 3 Ca(NO3)2 + 2 Na3(PO4)
NO2 + SO2 + H2O = H2SO4 + N2O3 =>
2 NO2 + SO2 + H2O = H2SO4 + N2O3
KCIO3(s) + P4(s) = P4O10(s) + KCI(s) =>
10 KCIO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCI(s)
NaOH + As4O6 = Na3AsO3 + H2O =>
12 NaOH + As4O6 = 4 Na3AsO3 + 6 H2O
Mn(NO3)2 + Ni(OH)2 = Mn(OH)2 + Ni(NO3)2 =>
Mn(NO3)2 + Ni(OH)2 = Mn(OH)2 + Ni(NO3)2
Na2P2O7 + MgNH4PO4 = MgNH4P2O7 + Na2PO4 =>
Na2P2O7 + MgNH4PO4 = MgNH4P2O7 + Na2PO4
CaCO3 + HCl = CO2 + Ca + H2O + Cl =>
CaCO3 + 2 HCl = CO2 + Ca + H2O + 2 Cl
MnCO3 + K2CO3 + O2 = K2MnO4 + CO2 =>
MnCO3 + K2CO3 + O2 = K2MnO4 + 2 CO2
NaAu(CN)2 + NaOH = Au + NaCN + O2 + H2O =>
4 NaAu(CN)2 + 4 NaOH = 4 Au + 8 NaCN + O2 + 2 H2O
MnO + H2O = MnO2 + H2 =>
MnO + H2O = MnO2 + H2
Cu(NO3)2 + Na2C2O4 = CuC2O4 + NaNO3 =>
Cu(NO3)2 + Na2C2O4 = CuC2O4 + 2 NaNO3
NH3 + C5O3H8 = C5O2H9N + H2O =>
NH3 + C5O3H8 = C5O2H9N + H2O
NH3 + F = NF3 + HF =>
NH3 + 6 F = NF3 + 3 HF
C5H5Br + Mg + C6H5COOCH3 = (C6H5)3COH + CH3OH + MgBr2 =>
12 C5H5Br + 6 Mg + 5 C6H5COOCH3 = 5(C6H5)3COH + 5 CH3OH + 6 MgBr2
Al(NO3)3 = Al2O3 + N2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 6 N2 + 15 O2
UO2{+} + H{+} = UO2{2+} + U{4+} + H2O =>
2 UO2{+} + 4 H{+} = UO2{2+} + U{4+} + 2 H2O
V2O5 + HCl = H2O + V + Cl2 =>
V2O5 + 10 HCl = 5 H2O + 2 V + 5 Cl2
C2H5COOH + NH2OH = C2H5CONHOH + H2O =>
C2H5COOH + NH2OH = C2H5CONHOH + H2O
Al + KOH + H2O = [Al(OH)4]{-} + K{+} + H2 =>
2 Al + 2 KOH + 6 H2O = 2[Al(OH)4]{-} + 2 K{+} + 3 H2
Mg + CHOH = Mg(CH3COO) + H2 =>
2 Mg + 4 CHOH = 2 Mg(CH3COO) + H2
Pb2O3 + K2S + HNO3 = PbS + KNO3 + H2O + SO2 =>
3 Pb2O3 + 7 K2S + 14 HNO3 = 6 PbS + 14 KNO3 + 7 H2O + SO2
Be(CO3) + Mg3(PO4)2 = Be3(PO4)2 + MgCO3 =>
3 Be(CO3) + Mg3(PO4)2 = Be3(PO4)2 + 3 MgCO3
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
HNO3 + CH3COOH = HCOOH + CH3NO3 =>
HNO3 + CH3COOH = HCOOH + CH3NO3
Ni + HCl = Ni(HCl) =>
Ni + HCl = Ni(HCl)
Ca + NiCl3 = Ni + CaCl2 =>
3 Ca + 2 NiCl3 = 2 Ni + 3 CaCl2
HCOOH + H2SO4 = H2SO3 + CO2 + H2O =>
HCOOH + H2SO4 = H2SO3 + CO2 + H2O
AgS + HNO3 = AgNO3 + S8 + NO + H2O =>
24 AgS + 32 HNO3 = 24 AgNO3 + 3 S8 + 8 NO + 16 H2O
KClO4 + Na2SO3 + H2S = Na2SO4 + K2SO4 + Cl2 + H2O =>
2 KClO4 + 3 Na2SO3 + H2S = 3 Na2SO4 + K2SO4 + Cl2 + H2O
BaCl2 + []Na2SO4 = []BaSO4 + []NaCl =>
BaCl2 + []Na2SO4 = []BaSO4 + 2[]NaCl
CH3CN + H2O = HCN + CH3OH =>
CH3CN + H2O = HCN + CH3OH
SO3{2-} + Be = S2O3{2-} + Be2O3{2-} =>
2 SO3{2-} + 2 Be = S2O3{2-} + Be2O3{2-}
Ag2CrO4 + HNo3 = AgNo3 + H2CrO4 =>
Ag2CrO4 + 2 HNo3 = 2 AgNo3 + H2CrO4
(CH3COO)2Pb + FeCl3 = PbCl2 + (CH3COO)3Fe =>
3(CH3COO)2Pb + 2 FeCl3 = 3 PbCl2 + 2(CH3COO)3Fe
C + ZX = CX + Z =>
C + ZX = CX + Z
MnO + PbO2 + H{+} = HMnO4{-} + Pb{+2} + H2O =>
MnO + 2 PbO2 + 3 H{+} = HMnO4{-} + 2 Pb{+2} + H2O
C13H10S3 + O2 = CO2 + H2O + SO2 =>
2 C13H10S3 + 37 O2 = 26 CO2 + 10 H2O + 6 SO2
AlF3 + Ca3(PO3)2 = AlPO3 + CaF2 =>
2 AlF3 + Ca3(PO3)2 = 2 AlPO3 + 3 CaF2
NH4I + KIO3 = NH4IO3 + KI =>
NH4I + KIO3 = NH4IO3 + KI
(NH4)2SO4(at) + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4(at) + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
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