| Équations équilibrées la veille |
4 Al + 3 O2 = 2 Al2O3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Al + SnCl2 = Sn + AlCl3 =>
2 Al + 3 SnCl2 = 3 Sn + 2 AlCl3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeCl2 + NH3 + H2O + O2 = Fe2O3 + NH4Cl =>
4 FeCl2 + 8 NH3 + 4 H2O + O2 = 2 Fe2O3 + 8 NH4Cl
CH3COH + KCr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 CH3COH + 2 KCr2O7 + 7 H2SO4 = 7 CH3COOH + 2 Cr2(SO4)3 + K2SO4 + 7 H2O
Fe(OH)2 + (NH4)2CO3 = Fe(CO3) + NH4OH =>
Fe(OH)2 + (NH4)2CO3 = Fe(CO3) + 2 NH4OH
H2 + O15 = H2O =>
15 H2 + O15 = 15 H2O
CH4(g) + NH3(g) + O2 = HCN(g) + H2O(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2 = 2 HCN(g) + 6 H2O(g)
PbNO32 + ZnCl2 = PbCl2 + ZnNO32 =>
PbNO32 + ZnCl2 = PbCl2 + ZnNO32
PbO2 + H2SO4 = PbSO4 + H2O2 =>
PbO2 + H2SO4 = PbSO4 + H2O2
Mg(Cl)2 + NaPO4 = MgPO4 + Na(Cl)2 =>
Mg(Cl)2 + NaPO4 = MgPO4 + Na(Cl)2
Ni2Cl + O2 = Ni2O2 + Cl2O5 =>
4 Ni2Cl + 9 O2 = 4 Ni2O2 + 2 Cl2O5
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr + CaCl2 = CrCl2 + Ca =>
Cr + CaCl2 = CrCl2 + Ca
MgS(aq) + Na2CO3(aq) = MgCO3(aq) + Na2S(aq) =>
MgS(aq) + Na2CO3(aq) = MgCO3(aq) + Na2S(aq)
(CH3OH)(l) + O2(g) = CO2(g) + H20(l) =>
10(CH3OH)(l) + 5 O2(g) = 10 CO2(g) + 2 H20(l)
Al(OH)3 + Na2CO3 = Na + OH + Al2(CO3)3 =>
2 Al(OH)3 + 3 Na2CO3 = 6 Na + 6 OH + Al2(CO3)3
potassium + Li2PO4 = KPO4 + lithium =>
K + Li2PO4 = KPO4 + 2 Li
Zn(NH3)4(NO3)2 + HCl = ZnCl2 + NH4Cl + NO3Cl + H2O =>
5 Zn(NH3)4(NO3)2 + 40 HCl = 5 ZnCl2 + 22 NH4Cl + 8 NO3Cl + 6 H2O
C6H6 + NaOH = C6H5Na + HOH =>
C6H6 + NaOH = C6H5Na + HOH
BaCl2H2O + H2SO4 = BaSO4 + H2Cl2 + H2O =>
BaCl2H2O + H2SO4 = BaSO4 + H2Cl2 + H2O
H2C2O4 + MnO4 = CO2 + H2O + Mn =>
4 H2C2O4 + MnO4 = 8 CO2 + 4 H2O + Mn
Cu(OH)2 + H3P02 + NaOH = CuH + Na2HPO4 + H2O =>
13 Cu(OH)2 + 3 H3P02 + 12 NaOH = 13 CuH + 6 Na2HPO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + NaSO4 = HSO4 + NaCl =>
HCl + NaSO4 = HSO4 + NaCl
Cr2O72{-} + Sn2{+} + H = Sn4{+} + Cr3{+} + H2O =>
3 Cr2O72{-} + 10 Sn2{+} + 432 H = 5 Sn4{+} + 2 Cr3{+} + 216 H2O
H2 + NaOH = NaH2O =>
H2 + 2 NaOH = 2 NaH2O
C12H22O11 + CUO = CO2 + H2O + CU =>
C12H22O11 + 24 CUO = 12 CO2 + 11 H2O + 24 CU
N2O5 + H2O = H2N2O6 =>
N2O5 + H2O = H2N2O6
Pt + HBr = PtBr + H =>
Pt + HBr = PtBr + H
Hg(C2H3O2) + KCl = Hg2Cl2 + KC2H3O2 =>
2 Hg(C2H3O2) + 2 KCl = Hg2Cl2 + 2 KC2H3O2
H2NO3 + Na2S = H2S + Na2NO3 =>
H2NO3 + Na2S = H2S + Na2NO3
NaBr + H2SO4 + MnO2 = MnSO4 + NaSO4 + H2O + Br2 =>
2 NaBr + 4 H2SO4 + 2 MnO2 = 2 MnSO4 + 2 NaSO4 + 4 H2O + Br2
Ca(ClO4)2 + Bi3(PO4)5 = Ca3(PO4)2 + Bi(ClO4)5 =>
15 Ca(ClO4)2 + 2 Bi3(PO4)5 = 5 Ca3(PO4)2 + 6 Bi(ClO4)5
C5H6N2OS(s) + O2(g) = CO2(g) + H2O(l) + N2(g) + SO2(g) =>
C5H6N2OS(s) + 7 O2(g) = 5 CO2(g) + 3 H2O(l) + N2(g) + SO2(g)
N3{-} + UO2{2+} = N20 + UO2 =>
20 N3{-} + 10 UO2{2+} = 3 N20 + 10 UO2
CH3COONH3CH3 + NaOH = CH3COONa + CH3NH2 + H2O =>
CH3COONH3CH3 + NaOH = CH3COONa + CH3NH2 + H2O
K2Cr2O7 + C2H5OH + HCl = KCl + CrCl3 + CH3CHOO + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 16 HCl = 4 KCl + 4 CrCl3 + 3 CH3CHOO + 11 H2O
C4HO2 + O2 = CO2 + H2O =>
4 C4HO2 + 13 O2 = 16 CO2 + 2 H2O
Fe(OH)2(s) + H2O2(l) = Fe(OH)3(s) =>
2 Fe(OH)2(s) + H2O2(l) = 2 Fe(OH)3(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2(g) + O2(g) = N2O3 =>
2 N2(g) + 3 O2(g) = 2 N2O3
SrCO3 + TiO2 + Pr6O11 = Sr10Pr60Ti100O300 + CO2 + O2 =>
10 SrCO3 + 100 TiO2 + 10 Pr6O11 = Sr10Pr60Ti100O300 + 10 CO2 + 10 O2
CaSO3 + HCl = CaCl2 + SO2 + H2O =>
CaSO3 + 2 HCl = CaCl2 + SO2 + H2O
Pb(NO3)2 + Li2SO4 = Li2(NO3)2 + PbSO4 =>
Pb(NO3)2 + Li2SO4 = Li2(NO3)2 + PbSO4
FeO3 + H3PO4 = Fe(PO4)2 + H2O =>
FeO3 + 2 H3PO4 = Fe(PO4)2 + 3 H2O
NaBr2 + MnO2 + H2SO4 = Br + MnSO4 + Na2SO4 + H2O =>
2 NaBr2 + MnO2 + 2 H2SO4 = 4 Br + MnSO4 + Na2SO4 + 2 H2O
Pb(NO3)2 + Sr(OH)2 = Pb(OH)2 + Sr(NO3)2 =>
Pb(NO3)2 + Sr(OH)2 = Pb(OH)2 + Sr(NO3)2
Al + Mg(NO3)2 = Al3(NO3) + Mg2 =>
12 Al + 2 Mg(NO3)2 = 4 Al3(NO3) + Mg2
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