| Équations équilibrées la veille |
Fe(OH)2 = FeO + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
N2H6SO4 + CuCl2 + NaOH = N2 + Cu + NaCl + Na2SO4 + H2O =>
N2H6SO4 + 2 CuCl2 + 6 NaOH = N2 + 2 Cu + 4 NaCl + Na2SO4 + 6 H2O
Al(s) + PbO2(s) = Al2O3(s) + Pb(s) =>
4 Al(s) + 3 PbO2(s) = 2 Al2O3(s) + 3 Pb(s)
NaCl + Pb(No3)2 = PbCl + Na(No3)2 =>
NaCl + Pb(No3)2 = PbCl + Na(No3)2
(NH4)2Fe(SO4)2 + NaOH = Na2Fe(SO4)2 + H2O + NH3 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Na2Fe(SO4)2 + 2 H2O + 2 NH3
KOH + Zn3(PO4)2 = K3PO4 + Zn(OH)2 =>
6 KOH + Zn3(PO4)2 = 2 K3PO4 + 3 Zn(OH)2
H2O + Mg2 = H2 + Mg(OH)2 =>
4 H2O + Mg2 = 2 H2 + 2 Mg(OH)2
C3H8 + O2 = H2O + CO4 =>
C3H8 + 8 O2 = 4 H2O + 3 CO4
K2SO4 + Ag2S = K2S + Ag2SO4 =>
K2SO4 + Ag2S = K2S + Ag2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
KCl + H2CrO4 + NaOH = KOH + Na2Cr2O7 + HCl =>
3 KCl + 2 H2CrO4 + 2 NaOH = 3 KOH + Na2Cr2O7 + 3 HCl
C6H6CH2CH3 + KMnO4 = MnO2 + KOH + CO2 + C6H5COOH =>
6 C6H6CH2CH3 + 36 KMnO4 = 36 MnO2 + 36 KOH + 13 CO2 + 5 C6H5COOH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
SnCl2 + Na2S = Sn2S + NaCl2 =>
2 SnCl2 + Na2S = Sn2S + 2 NaCl2
CuSO4 + Sn = SO4 + SnCu =>
CuSO4 + Sn = SO4 + SnCu
KI + KCI(O)3 + (H)2O = (I)2 + KCI + KOH =>
6 KI + KCI(O)3 + 3(H)2O = 3(I)2 + KCI + 6 KOH
F4 + H4 = FH4 =>
F4 + 4 H4 = 4 FH4
KHCO3 + C6H8O7 = KH5C6O7 + CO2 + H2O =>
9 KHCO3 + 8 C6H8O7 = 9 KH5C6O7 + 3 CO2 + 14 H2O
KHO + KBrO3 + NiBr2 = NiO3 + KBr + H2O =>
6 KHO + 2 KBrO3 + 3 NiBr2 = 3 NiO3 + 8 KBr + 3 H2O
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3 + Na(C2H3O2) + H2O =>
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3 + 2 Na(C2H3O2) + H2O
C3H7CH2OH + NaOCl = C3H7COOCCH2CH2CH3 + NaCl + H2O =>
2 C3H7CH2OH + 3 NaOCl = C3H7COOCCH2CH2CH3 + 3 NaCl + 3 H2O
Li2SO3 + H3PO4 = H2SO3 + Li3PO4 =>
3 Li2SO3 + 2 H3PO4 = 3 H2SO3 + 2 Li3PO4
SnCl6 + H2C2O4 = (Sn(C2O4)3) + Cl + H =>
SnCl6 + 3 H2C2O4 = (Sn(C2O4)3) + 6 Cl + 6 H
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NO3{-} + C6H12O6 = C5H7O2N + HCO3{-} + H2O + H2CO3 =>
6 NO3{-} + 7 C6H12O6 = 6 C5H7O2N + 6 HCO3{-} + 12 H2O + 6 H2CO3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Fe + P4 = Fe3P2 =>
6 Fe + P4 = 2 Fe3P2
Mg3(PO4)2(aq) + Li(s) = Li3PO4(aq) + Mg(s) =>
Mg3(PO4)2(aq) + 6 Li(s) = 2 Li3PO4(aq) + 3 Mg(s)
H + Cl + O = HClO3 =>
H + Cl + 3 O = HClO3
Fe + S = FeS =>
Fe + S = FeS
Zn2(CO3)2 = ZnO + CO2 =>
Zn2(CO3)2 = 2 ZnO + 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Hg + H3PO4 = Hg3(PO4)2 + H2 =>
3 Hg + 2 H3PO4 = Hg3(PO4)2 + 3 H2
AgCl + NH4 = AgNH4 + Cl =>
AgCl + NH4 = AgNH4 + Cl
KCN + S = KSCN =>
KCN + S = KSCN
Mg + Si = MgSi =>
Mg + Si = MgSi
Mn3O4 = MnO + O2 =>
2 Mn3O4 = 6 MnO + O2
NH4Cl + Br = NH4Br + Cl2 =>
2 NH4Cl + 2 Br = 2 NH4Br + Cl2
Al2O3 + Ca3P2 = Al2P2 + Ca3O3 =>
Al2O3 + Ca3P2 = Al2P2 + Ca3O3
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
CH2O2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2O2 + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
K2SO4 + Al = K2S + Al2O3 =>
3 K2SO4 + 8 Al = 3 K2S + 4 Al2O3
KMnO4 + HBr = MnBr2 + Br2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
AlCl3 + NaOH = Na(Al(OH)4) + NaCl =>
AlCl3 + 4 NaOH = Na(Al(OH)4) + 3 NaCl
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Équations équilibrées sur12/11/24
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