| Équations équilibrées la veille |
2 Ag2O = 4 Ag + O2
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
H3PO4 + KI = H3I + KPO4 =>
H3PO4 + KI = H3I + KPO4
Mg(NO3)2*6H2O + Fe(NO3)3*9H2O + CH4N2O = MgFe2O4 + CO2 + H2O + N2 =>
3 Mg(NO3)2*6H2O + 6 Fe(NO3)3*9H2O + 20 CH4N2O = 3 MgFe2O4 + 20 CO2 + 112 H2O + 32 N2
KBrO4 = O2 + KBr =>
KBrO4 = 2 O2 + KBr
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
SiH2Cl2 + H2O = SiO3 + HCl + H2 =>
SiH2Cl2 + 3 H2O = SiO3 + 2 HCl + 3 H2
CH3CH2NH3 + H2O = CH3CH2NH4 + OH =>
CH3CH2NH3 + H2O = CH3CH2NH4 + OH
C6H12O6 + I2 + H2O = C6H12O7 + HI =>
C6H12O6 + I2 + H2O = C6H12O7 + 2 HI
Pb(N03)2 + HBr(aq) = PbBr2(s) + HN03(aq) =>
Pb(N03)2 + 2 HBr(aq) = PbBr2(s) + 2 HN03(aq)
Ag + O2(g) = Ag2O =>
4 Ag + O2(g) = 2 Ag2O
Cu3(PO4)2 + H3PO4 = Cu(H2PO4)2 =>
Cu3(PO4)2 + 4 H3PO4 = 3 Cu(H2PO4)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Hg(NO3)2 + FeBr3 = HgBr2 + Fe(NO3)3 =>
3 Hg(NO3)2 + 2 FeBr3 = 3 HgBr2 + 2 Fe(NO3)3
Cu + SOH = CuSO + H =>
Cu + SOH = CuSO + H
MnO2Na2SO3H2SO4 = MnSO4Na2SO4H2O =>
MnO2Na2SO3H2SO4 = MnSO4Na2SO4H2O
Mg(CO3) + HBr = CO2 + H2O + MgBr2 =>
Mg(CO3) + 2 HBr = CO2 + H2O + MgBr2
[Co(NH3)4Cl2]Cl + NH3 = [Co(NH3)5Cl]Cl2 =>
[Co(NH3)4Cl2]Cl + NH3 = [Co(NH3)5Cl]Cl2
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + Na2Cl2(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 3 Na2Cl2(aq)
Sr + Cs3PO4 = Cs + Sr3(PO4)2 =>
3 Sr + 2 Cs3PO4 = 6 Cs + Sr3(PO4)2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
CrCl2 + Ag = AgCl + Cr =>
CrCl2 + 2 Ag = 2 AgCl + Cr
C6H8N2O4 + HCl = H2O + CO2 + C5H7N2 + Cl =>
C6H8N2O4 + 3 HCl = 2 H2O + CO2 + C5H7N2 + 3 Cl
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
K + O3 = K3O =>
9 K + O3 = 3 K3O
C6H12O6 + I2 + H2O = C6H12O7 + HI =>
C6H12O6 + I2 + H2O = C6H12O7 + 2 HI
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
Fe2(SO4)3 + Ni(OH)2 = NiSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ni(OH)2 = 3 NiSO4 + 2 Fe(OH)3
GeO2 + H2O = Ge6H12O4 + O2 =>
6 GeO2 + 6 H2O = Ge6H12O4 + 7 O2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
PF5 + LiF = LiPF6 =>
PF5 + LiF = LiPF6
KBr + MgI2 = KI + MgBr2 =>
2 KBr + MgI2 = 2 KI + MgBr2
SO2 + CaCl2 + H2O = CaH2 + H2SO4 + HCl =>
2 SO2 + CaCl2 + 4 H2O = CaH2 + 2 H2SO4 + 2 HCl
KOH + CaCO3 = Ca(OH)2 + K2CO3 =>
2 KOH + CaCO3 = Ca(OH)2 + K2CO3
Al + AuCl = AlCl3 + Au =>
Al + 3 AuCl = AlCl3 + 3 Au
Na(s) + N2(g) = NaN3(s) =>
2 Na(s) + 3 N2(g) = 2 NaN3(s)
CH3CH2OH + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
Me2CO3 + HCl = MeCl + CO2 + H2O =>
Me2CO3 + 2 HCl = 2 MeCl + CO2 + H2O
Pb3N2 + NaF = PbF2 + Na3N =>
Pb3N2 + 6 NaF = 3 PbF2 + 2 Na3N
Fe2(O3) + C = Fe + CO2 =>
2 Fe2(O3) + 3 C = 4 Fe + 3 CO2
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Pb3(PO4) = Pb + PO4 =>
Pb3(PO4) = 3 Pb + PO4
HSO3{-} + H{+} = H2SO3 =>
HSO3{-} + H{+} = H2SO3
CH3CH2CH2Br + NaBH4 = CH3CH2CH3 + NaBr + BH3 =>
CH3CH2CH2Br + NaBH4 = CH3CH2CH3 + NaBr + BH3
Al(NO2)3 + H2O = Al(OH)3 + HNO2 =>
Al(NO2)3 + 3 H2O = Al(OH)3 + 3 HNO2
C4H101 + O2 = CO2 + H2O =>
4 C4H101 + 117 O2 = 16 CO2 + 202 H2O
Ba(OH)2 + HCN = Ba(CN)2 + H2O =>
Ba(OH)2 + 2 HCN = Ba(CN)2 + 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H3PO2 + Br2 + H2O = H3PO3 + HBr =>
H3PO2 + Br2 + H2O = H3PO3 + 2 HBr
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Équations équilibrées sur10/19/24
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