| Équations équilibrées la veille |
2 CuCl2 + N2H4 = 2 Cu + N2 + 4 HCl
[Cr(OH)2]2SO4 + NaOH = Na2SO4 + Cr(OH)3 =>
[Cr(OH)2]2SO4 + 2 NaOH = Na2SO4 + 2 Cr(OH)3
C2H3F + O2 = CO2 + H2O + F2 =>
4 C2H3F + 11 O2 = 8 CO2 + 6 H2O + 2 F2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + Co{2+} = Al{3+} + Co =>
2 Al + 3 Co{2+} = 2 Al{3+} + 3 Co
Ca(HCO3)2 + KOH = Ca(OH)2 + K2CO3 + H2O =>
Ca(HCO3)2 + 4 KOH = Ca(OH)2 + 2 K2CO3 + 2 H2O
Cl2 + NaOH = NaCl + HClO3 + H2O =>
3 Cl2 + 5 NaOH = 5 NaCl + HClO3 + 2 H2O
FeO + NaCl = FeCl2 + Na2O =>
FeO + 2 NaCl = FeCl2 + Na2O
Bi(NO3)3 + H2O = HNO3 + Bi(OH)3 =>
Bi(NO3)3 + 3 H2O = 3 HNO3 + Bi(OH)3
Ba(OH)2 + F2 = BaF2 + OF2 + HF =>
Ba(OH)2 + 4 F2 = BaF2 + 2 OF2 + 2 HF
***************Ag + HNO3 = NO + H2O + AgNO3 =>
3***************Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
H3PO4 + ZnSO4 = ZnPO4 + H3SO4 =>
H3PO4 + ZnSO4 = ZnPO4 + H3SO4
Ba(NO3)2 + NaSO4 = BaSO4 + Na + NO3 =>
Ba(NO3)2 + NaSO4 = BaSO4 + Na + 2 NO3
SnCl2 + HBrO3 + HCl = H2O + Br2O + SnCl4 =>
4 SnCl2 + 2 HBrO3 + 8 HCl = 5 H2O + Br2O + 4 SnCl4
C12H26 + KAl(SO4)2*12(H2O) = KAl(SO4)2*10(H2O) + C12H24OH + H =>
2 C12H26 + KAl(SO4)2*12(H2O) = KAl(SO4)2*10(H2O) + 2 C12H24OH + 6 H
HIO23 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO23 + 44 FeI2 + 225 HCl = 44 FeCl3 + 93 ICl + 115 H2O
FeO + HICl = FeIICl2 + H2O =>
FeO + 2 HICl = FeIICl2 + H2O
CaCO4 + C = CaC2 + CO2 =>
CaCO4 + 3 C = CaC2 + 2 CO2
CrBr3 + KMnO4 + KOH = K2CrO4 + KBr + K2MnO4 + H2O =>
CrBr3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 KBr + 3 K2MnO4 + 4 H2O
Ca(OH)2 + H5P = Ca3(PO4)2 + Ca + H2 =>
4 Ca(OH)2 + 2 H5P = Ca3(PO4)2 + Ca + 9 H2
H2SeO4 + Pb(OH)4 = H2O + Pb(SeO4)2 =>
2 H2SeO4 + Pb(OH)4 = 4 H2O + Pb(SeO4)2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Ca + C2 = CaC2 =>
Ca + C2 = CaC2
SiCl4 + Zn = Si + ZnCl2 =>
SiCl4 + 2 Zn = Si + 2 ZnCl2
C5H8 + Ag2O = C5H7Ag + H2O =>
2 C5H8 + Ag2O = 2 C5H7Ag + H2O
HClO4 + CaH2 = Ca(ClO4)2 + H3 =>
6 HClO4 + 3 CaH2 = 3 Ca(ClO4)2 + 4 H3
KAl(SO4)2 + H2O = KAl(SO4)2*12H2O =>
KAl(SO4)2 + 12 H2O = KAl(SO4)2*12H2O
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
KOH + Cl2 = KCl3O3 + KCl + H2O =>
6 KOH + 4 Cl2 = KCl3O3 + 5 KCl + 3 H2O
Ni(NO3)2 + KI = KNO3 + NiI2 =>
Ni(NO3)2 + 2 KI = 2 KNO3 + NiI2
CuSO4 + Ag = Cu + Ag(SO4)2 =>
2 CuSO4 + Ag = 2 Cu + Ag(SO4)2
HSO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl2 + Na(SO4) + H2O =>
28 HSO4 + 2 Na2Cr2O7 + 18 NaCl = 2 Cr2(SO4)3 + 9 Cl2 + 22 Na(SO4) + 14 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Cu3N2 = Cu + N2 =>
Cu3N2 = 3 Cu + N2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
PbCO3Pb(OH)2 + H2SO4 = PbSO4 + CO2 + H2O =>
PbCO3Pb(OH)2 + 2 H2SO4 = 2 PbSO4 + CO2 + 3 H2O
NH4Cl(aq) + Mg(NO3)2(aq) = NH4(NO3)2(aq) + MgCl(aq) =>
NH4Cl(aq) + Mg(NO3)2(aq) = NH4(NO3)2(aq) + MgCl(aq)
CH3CHO + Cr2O7{2-} + H{+} = Cr{3+} + CH3COOH + H2O =>
3 CH3CHO + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 CH3COOH + 4 H2O
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + NH4Cl =>
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4Cl
Li + HOH = LiH2O =>
Li + HOH = LiH2O
Cu(OH)2 + NH4OH = Cu(NH3)2(OH)2 + H2O =>
Cu(OH)2 + 2 NH4OH = Cu(NH3)2(OH)2 + 2 H2O
Fe2(Cr2O7)3 + H2SO3 = Fe2(SO3)3 + H2Cr2O7 =>
Fe2(Cr2O7)3 + 3 H2SO3 = Fe2(SO3)3 + 3 H2Cr2O7
Cu(SO4) + (NH4)Cl = CuCl2 + (NH4)2(SO4) =>
Cu(SO4) + 2(NH4)Cl = CuCl2 + (NH4)2(SO4)
C6H12 + H2O = C6H13OH =>
C6H12 + H2O = C6H13OH
PbO + H3O = PbO2 + H2 =>
2 PbO + 2 H3O = 2 PbO2 + 3 H2
K2SO4PB(NO3)2 = KNO3 + PBSO4 =>
K2SO4PB(NO3)2 = 2 KNO3 + PBSO4
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Équations équilibrées sur10/15/24
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