| Équations équilibrées la veille |
2 Fe + O2 = 2 Fe{2+} + 2 O{2-}
Mg2P2O7 = Mg + P + O =>
Mg2P2O7 = 2 Mg + 2 P + 7 O
Co(NO)3*6H2O + C2H5NO2 = Co3O4 + N2 + H2O + CO2 =>
54 Co(NO)3*6H2O + 20 C2H5NO2 = 18 Co3O4 + 91 N2 + 374 H2O + 40 CO2
Mn2O7 + NH3 = MnO2 + N2 + H2O =>
Mn2O7 + 2 NH3 = 2 MnO2 + N2 + 3 H2O
CH3NHNH2 + N2O4 = H2O + CO2 + N2 =>
4 CH3NHNH2 + 5 N2O4 = 12 H2O + 4 CO2 + 9 N2
C3H6 + O2 = H6O + C3 =>
2 C3H6 + O2 = 2 H6O + 2 C3
C3H7NO2 + O2 = CO2 + H2O + NO2 =>
4 C3H7NO2 + 19 O2 = 12 CO2 + 14 H2O + 4 NO2
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
Cu(s) + I2(s) = CuI(s) =>
2 Cu(s) + I2(s) = 2 CuI(s)
NiSO4 + Na2CO3 + H2O = Ni(OH)2 + Na2SO4 + H2CO3 =>
NiSO4 + Na2CO3 + 2 H2O = Ni(OH)2 + Na2SO4 + H2CO3
Cu(NO3)2(aq) + Zn(s) = Cu(s) + Zn(NO3)2(aq) =>
Cu(NO3)2(aq) + Zn(s) = Cu(s) + Zn(NO3)2(aq)
CH3CH2CH2CH3 + O2 = C2H2C2O2O + H2O =>
2 CH3CH2CH2CH3 + 7 O2 = 2 C2H2C2O2O + 8 H2O
Ba + HNO2 = BaN2O4 + H2 =>
Ba + 2 HNO2 = BaN2O4 + H2
H2O2NaI = H2ONaIO =>
H2O2NaI = H2ONaIO
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Al(OH)3 + Fe2(SO4)3 = Fe(OH)3 + Al2(SO4)3 =>
2 Al(OH)3 + Fe2(SO4)3 = 2 Fe(OH)3 + Al2(SO4)3
Pb2(SO4)2 + H2O = Pb + Pb2O4 + H2SO4 =>
2 Pb2(SO4)2 + 4 H2O = 2 Pb + Pb2O4 + 4 H2SO4
(NH4)2SO3 + K3PO4 = (NH4)3PO4 + K2SO3 =>
3(NH4)2SO3 + 2 K3PO4 = 2(NH4)3PO4 + 3 K2SO3
Fe2(SO3)3 + HIO = Fe(IO)3 + H2O + SO2 =>
Fe2(SO3)3 + 6 HIO = 2 Fe(IO)3 + 3 H2O + 3 SO2
Ag2S + HNO3 = AgNO3 + H2S =>
Ag2S + 2 HNO3 = 2 AgNO3 + H2S
HCl + LiOH = ClOH + HLi =>
HCl + LiOH = ClOH + HLi
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
Br2 + NaOH + MnSO4 = Na2MnO4 + Na2SO4 + NaBr + H2O =>
2 Br2 + 8 NaOH + MnSO4 = Na2MnO4 + Na2SO4 + 4 NaBr + 4 H2O
Mg + Ti2Cl4 = MgCl2 + Ti =>
2 Mg + Ti2Cl4 = 2 MgCl2 + 2 Ti
KI + Ag{+} = AgK + I{+} =>
KI + Ag{+} = AgK + I{+}
Ca3(PO)4 + C + SiO2 = P + CO + CaSiO3 =>
Ca3(PO)4 + C + 3 SiO2 = 4 P + CO + 3 CaSiO3
Ca3(PO4)2 + ZnSO4 = Zn3(PO4)2 + CaSO4 =>
Ca3(PO4)2 + 3 ZnSO4 = Zn3(PO4)2 + 3 CaSO4
SO3 + Co(OH)2 = Co + SO4 + H2O =>
SO3 + Co(OH)2 = Co + SO4 + H2O
Al(NO3)3 + LiOH = Al(OH)3 + LiNO3 =>
Al(NO3)3 + 3 LiOH = Al(OH)3 + 3 LiNO3
C6H8N2 + SnBr2 + HBr = C6H10N2SnBr4 =>
C6H8N2 + SnBr2 + 2 HBr = C6H10N2SnBr4
Fe2{+} + C12H8N2 = (C12H8N2)3Fe2{+} =>
Fe2{+} + 3 C12H8N2 = (C12H8N2)3Fe2{+}
C2H3O2 + PbS = PbSO4 + C2H2 + H2 =>
2 C2H3O2 + PbS = PbSO4 + 2 C2H2 + H2
Sn(s) + Pb{2+}(aq) = Sn{2+}(aq) + Pb(s) =>
Sn(s) + Pb{2+}(aq) = Sn{2+}(aq) + Pb(s)
BaSO4 + NaOH + HOH = H2S + NaSO4 + Ba(OH)2 =>
9 BaSO4 + 8 NaOH + 6 HOH = H2S + 8 NaSO4 + 9 Ba(OH)2
Mg(s) + CuCl2 = Cu + Mg(s)Cl2 =>
Mg(s) + CuCl2 = Cu + Mg(s)Cl2
K2MnO4 + H2Te + HBr = MnBr3 + KBr + Te + H2O =>
2 K2MnO4 + 3 H2Te + 10 HBr = 2 MnBr3 + 4 KBr + 3 Te + 8 H2O
Ca3(PO)4 + C + SiO2 = P + CO + CaSiO3 =>
Ca3(PO)4 + C + 3 SiO2 = 4 P + CO + 3 CaSiO3
S2O3(aq)Ni(aq) = NiS2O3(s) =>
S2O3(aq)Ni(aq) = NiS2O3(s)
MgCl2 + NaHO = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaHO = Mg(OH)2 + 2 NaCl
XNH2 + CH3COOOCCH3 = XNHCOCH3 + CH3COOH =>
XNH2 + CH3COOOCCH3 = XNHCOCH3 + CH3COOH
Na2Co3 + AgNo3 = Na2 + CoNo + Ag =>
Na2Co3 + AgNo3 = Na2 + 3 CoNo + Ag
NaOH + Be(OH)2 = H2O + Na2BeO2 =>
2 NaOH + Be(OH)2 = 2 H2O + Na2BeO2
C4H5NO2 + O2 = CO2 + H2O + NO3 =>
4 C4H5NO2 + 23 O2 = 16 CO2 + 10 H2O + 4 NO3
MgI2 + Ga(IO3)3 = Mg(IO3)2 + GaI3 =>
3 MgI2 + 2 Ga(IO3)3 = 3 Mg(IO3)2 + 2 GaI3
C8H1803 + O2 = H2O + CO2 =>
4 C8H1803 + 1835 O2 = 3606 H2O + 32 CO2
(NH4)2Fe(SO4)2(aq) + K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(aq) + (NH4)2SO4(aq) + K2SO4(aq) =>
3(NH4)2Fe(SO4)2(aq) + 2 K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(aq) + 3(NH4)2SO4(aq) + 3 K2SO4(aq)
HNO3 + KI = I2 + NO + H2O + KNO3 =>
8 HNO3 + 6 KI = 3 I2 + 2 NO + 4 H2O + 6 KNO3
C2H3Cl + O2 = H2O + CO2 + HCl =>
2 C2H3Cl + 5 O2 = 2 H2O + 4 CO2 + 2 HCl
Al2(SO3)3 + FeF3 = Fe2(SO3)3 + AlF3 =>
Al2(SO3)3 + 2 FeF3 = Fe2(SO3)3 + 2 AlF3
K{+} + Cl2{-2} = KCl =>
2 K{+} + Cl2{-2} = 2 KCl
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Équations équilibrées sur01/28/25
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