| Équations équilibrées la veille |
2 NaBH4 + 2 HCl = 2 NaCl + 2 B + 5 H2
K(s) + Al(NO3)3(aq) = K(NO3)3 + Al =>
K(s) + Al(NO3)3(aq) = K(NO3)3 + Al
CO2 + H2O + (NH4)2CO3 = NH4HCO3 =>
CO2 + H2O + (NH4)2CO3 = 2 NH4HCO3
C6H8(NO2)2O5 + O2 = CO2 + H2O + NO =>
2 C6H8(NO2)2O5 + 9 O2 = 12 CO2 + 8 H2O + 4 NO
NaAl(OH)2CO3 + HCl = H2O + NaAlCl2CO3 =>
NaAl(OH)2CO3 + 2 HCl = 2 H2O + NaAlCl2CO3
Mg + hydrochloricacid = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KNO2 + Cl2 + KOH = KNO3 + KCl + H2O =>
KNO2 + Cl2 + 2 KOH = KNO3 + 2 KCl + H2O
C2H5O + O2 = CO2 + H2 =>
2 C2H5O + 3 O2 = 4 CO2 + 5 H2
BN2 + K3 = KN2 + B =>
3 BN2 + K3 = 3 KN2 + 3 B
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K(C2H3O2) + ZnBr2 = KBr + Zn(C2H3O2)2 =>
2 K(C2H3O2) + ZnBr2 = 2 KBr + Zn(C2H3O2)2
HNO3 + AlP = NO2 + H2O + H3PO4 + Al(NO3)3 =>
11 HNO3 + AlP = 8 NO2 + 4 H2O + H3PO4 + Al(NO3)3
NH4Fe(SO4)2 + KSCN = Fe(Fe(SCN)6) + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 6 KSCN = Fe(Fe(SCN)6) + 3 K2SO4 + (NH4)2SO4
P2S5 + NaOH + Na2S2O8 = NaH2PO4 + Na2SO4 + H2O =>
P2S5 + 52 NaOH + 20 Na2S2O8 = 2 NaH2PO4 + 45 Na2SO4 + 24 H2O
[Ni(C2H8N2)2]Cl2*2H2O + NH4OH = [Ni(NH3)6]Cl2 + H2O + C2H8N2 =>
[Ni(C2H8N2)2]Cl2*2H2O + 6 NH4OH = [Ni(NH3)6]Cl2 + 8 H2O + 2 C2H8N2
IO{-} + H{+} + ReO4{-} = IO3{-} + Re + H2O =>
7 IO{-} + 4 H{+} + 4 ReO4{-} = 7 IO3{-} + 4 Re + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaOH + C18H30O2 + O2 = CH3C8H16C8O16Na + H2O =>
36 NaOH + 34 C18H30O2 + 329 O2 = 36 CH3C8H16C8O16Na + 186 H2O
(C6H5CO)2O + CH3OH = C6H5COOCH3 + C6H5COOH =>
(C6H5CO)2O + CH3OH = C6H5COOCH3 + C6H5COOH
Al3 + OH = Al2O3 + H2O =>
2 Al3 + 18 OH = 3 Al2O3 + 9 H2O
Br(aq) + NaI = NaBr + I2 =>
2 Br(aq) + 2 NaI = 2 NaBr + I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH{-3}CH + [Ag(NH3)2]OH = AgC{-3}CAg + H2O + NH3 =>
CH{-3}CH + [Ag(NH3)2]OH = AgC{-3}CAg + H2O + 2 NH3
C4H9Br + NH3 = HBr + C4H9NH2 =>
C4H9Br + NH3 = HBr + C4H9NH2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O(water) =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O(water)
KBrO3 + Fe + H2SO4 = KBr + FeSO4 + H2O =>
KBrO3 + 3 Fe + 3 H2SO4 = KBr + 3 FeSO4 + 3 H2O
CdSO4 + Ni(OH)2 = NiSO4 + Cd(OH)2 =>
CdSO4 + Ni(OH)2 = NiSO4 + Cd(OH)2
C7H6O3 + CH4 = C8H8O3 + CO2 =>
18 C7H6O3 + 5 CH4 = 16 C8H8O3 + 3 CO2
MnO4{-} + C2H2O4 + H{+} = Mn2{+} + CO2(g) + H2O(l) =>
4 MnO4{-} + 13 C2H2O4 + 6 H{+} = 2 Mn2{+} + 26 CO2(g) + 16 H2O(l)
C6 + H12 + O6 = CHO =>
2 C6 + H12 + 2 O6 = 12 CHO
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Fe + Fl = FeFl =>
Fe + Fl = FeFl
HCOOH + KMnO4 + H2O = MnO2 + H2CO3 + KOH =>
3 HCOOH + 2 KMnO4 + H2O = 2 MnO2 + 3 H2CO3 + 2 KOH
CaCl2 + K4(Fe(CN)6) = Ca2(Fe(CN)6) + KCl =>
2 CaCl2 + K4(Fe(CN)6) = Ca2(Fe(CN)6) + 4 KCl
Fe2(SO4)3 + KSCN = K3Fe(SCN1)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN1)6 + 3 K2SO4
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
BaCl2 + KHSO4 = BaSO4 + KCl + HCl =>
BaCl2 + KHSO4 = BaSO4 + KCl + HCl
Cl2 + Y + H2O = HClO3 + HY =>
Cl2 + 10 Y + 6 H2O = 2 HClO3 + 10 HY
HCOOH + KMnO4 + H2O = MnO2 + H2CO3 + KOH =>
3 HCOOH + 2 KMnO4 + H2O = 2 MnO2 + 3 H2CO3 + 2 KOH
HCl(aq) + Ca(OH)2(aq) = CaCl + H(OH)2 =>
HCl(aq) + Ca(OH)2(aq) = CaCl + H(OH)2
(NH4)6Mo7O24 + RbNO3 + TbPO4 = Rb2Tb(PO4)(MoO4) + O2 + NO2 + NH4NO3 =>
(NH4)6Mo7O24 + 14 RbNO3 + 7 TbPO4 = 7 Rb2Tb(PO4)(MoO4) + 2 O2 + 8 NO2 + 6 NH4NO3
Na3(PO4) + Pb(C2H3O2)2 = Na(C2H3O2) + Pb3(PO4)2 =>
2 Na3(PO4) + 3 Pb(C2H3O2)2 = 6 Na(C2H3O2) + Pb3(PO4)2
Co(s) + O2(g) = Co2O(s) =>
4 Co(s) + O2(g) = 2 Co2O(s)
Na2Cr2O6 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O6 + 4 FeCl2 + 12 HCl = 2 CrCl3 + 4 FeCl3 + 2 NaCl + 6 H2O
AgNO3 + NH4OH = NH4NO3 + AgOH =>
AgNO3 + NH4OH = NH4NO3 + AgOH
H3AsO4 + SO2 = As2O3 + H2SO4 + H2O =>
2 H3AsO4 + 2 SO2 = As2O3 + 2 H2SO4 + H2O
MgS + HNO3 = MgSO4 + NO + H2O =>
3 MgS + 8 HNO3 = 3 MgSO4 + 8 NO + 4 H2O
HBO2 + CO = HBCO + O2 =>
HBO2 + CO = HBCO + O2
NaCO3 + CuNO3 = CuCO3 + Na(NO3) =>
NaCO3 + CuNO3 = CuCO3 + Na(NO3)
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Équations équilibrées sur01/26/25
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