| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
KCl + MnO2 = ClO2 + KMn =>
KCl + MnO2 = ClO2 + KMn
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
K3PO4(s) + Pb(NO3)2(aq) = KNO3(aq) + Pb3(PO4)2(s) =>
2 K3PO4(s) + 3 Pb(NO3)2(aq) = 6 KNO3(aq) + Pb3(PO4)2(s)
Fe + NaCl + H2O = FeCl3 + NaOH + H2 =>
2 Fe + 6 NaCl + 6 H2O = 2 FeCl3 + 6 NaOH + 3 H2
MnSO4 + Na2CO3 + O2 = CO2 + NaSO4 + NaMnO4 =>
2 MnSO4 + 2 Na2CO3 + 3 O2 = 2 CO2 + 2 NaSO4 + 2 NaMnO4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HOOCCOOH + Na2CO3 = H2O + CO2 + Na2 =>
HOOCCOOH + Na2CO3 = H2O + 3 CO2 + Na2
N2O5 + LiOH = LiNO3 + H2O =>
N2O5 + 2 LiOH = 2 LiNO3 + H2O
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
ClO2 + H{+} + I{-} = I2 + Cl{-} + H2O =>
2 ClO2 + 8 H{+} + 10 I{-} = 5 I2 + 2 Cl{-} + 4 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C18H38 + O2 + H{-} = HCO3{-} + H2O =>
2 C18H38 + 73 O2 + 36 H{-} = 36 HCO3{-} + 38 H2O
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HCOOH + CO3Zn = HCOOZn + CO3 + H2 =>
2 HCOOH + 2 CO3Zn = 2 HCOOZn + 2 CO3 + H2
H2O + As2S5 + HNO3 = H3AsO4 + H2SO4 + NO =>
4 H2O + 3 As2S5 + 40 HNO3 = 6 H3AsO4 + 15 H2SO4 + 40 NO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C6H16LiB + H2O = C6H15B + LiOH + H2 =>
C6H16LiB + H2O = C6H15B + LiOH + H2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Li + I2 = Li2I =>
4 Li + I2 = 2 Li2I
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(OH)3 + H2SO4 = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
H{+} + MnO4{-} + Fe{+2} = Mn{2+} + Fe{3+} + H2O =>
8 H{+} + MnO4{-} + 5 Fe{+2} = Mn{2+} + 5 Fe{3+} + 4 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Mg + N = MgN =>
Mg + N = MgN
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/16
Équations équilibrées sur09/15/15
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