| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + 10 Na = 6 Na2O + N2
CH4 + Cl2 = CCl2 + H2Cl =>
CH4 + 2 Cl2 = CCl2 + 2 H2Cl
NaHCO3 + C4H6O6 = CO2 + H2O + Na3C6H5O7 =>
15 NaHCO3 + 9 C4H6O6 = 21 CO2 + 22 H2O + 5 Na3C6H5O7
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
P2S5 + O2 = P2O5 + SO2 =>
2 P2S5 + 15 O2 = 2 P2O5 + 10 SO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
KOH + H(C2H3O2) = H2O + K(C2H3O2) =>
KOH + H(C2H3O2) = H2O + K(C2H3O2)
KI + FeCl3 = FeCl2 + KCl + I2 =>
2 KI + 2 FeCl3 = 2 FeCl2 + 2 KCl + I2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mn(OH)2 + O2 + H2O = Mn(OH)4 =>
2 Mn(OH)2 + O2 + 2 H2O = 2 Mn(OH)4
HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C + H2O2 = CO + H2O =>
C + H2O2 = CO + H2O
SO2 + KMNO4 + H2O = MNSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMNO4 + 2 H2O = 2 MNSO4 + K2SO4 + 2 H2SO4
KNO3 + NA = NA2O + K2O + N2 =>
4 KNO3 + 20 NA = 10 NA2O + 2 K2O + 7 N2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH4 + Cl = CCl2 + H2Cl =>
CH4 + 4 Cl = CCl2 + 2 H2Cl
AGNO3 + KBr = AGBr + KNO3 =>
AGNO3 + KBr = AGBr + KNO3
NaOH + CO = HCOONa =>
NaOH + CO = HCOONa
C2H5COH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5COH + 2 KMnO4 + 3 H2SO4 = 5 C2H5COOH + 2 MnSO4 + K2SO4 + 3 H2O
Al2 + O3 = Al3O2 =>
9 Al2 + 4 O3 = 6 Al3O2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C8H8O + HCOOH = C8H10O + CO2 =>
C8H8O + HCOOH = C8H10O + CO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
C2 + H4 = CH3 =>
2 C2 + 3 H4 = 4 CH3
NH3 + CuO = H2O + N2 + Cu =>
2 NH3 + 3 CuO = 3 H2O + N2 + 3 Cu
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2CrO7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 2 KCl + 9 FeCl3 + 7 H2O
NaHCO3 + CH3COOH = NaCH3COO + H20 + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 NaCH3COO + 2 H20 + 20 CO2
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
H(g) + Br(g) = HBr(g) =>
H(g) + Br(g) = HBr(g)
CH3CHCH2 + K2Cr2O7 + H2SO4 = CH3CH2COH + K2SO4 + Cr2(SO4)3 + H20 =>
35 CH3CHCH2 + 5 K2Cr2O7 + 20 H2SO4 = 35 CH3CH2COH + 5 K2SO4 + 5 Cr2(SO4)3 + 2 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/16
Équations équilibrées sur02/23/15
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