| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + CaCO3 = CaSO4 + H2O + CO2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
HI + K2SO3 = K2I + HSO3 =>
HI + K2SO3 = K2I + HSO3
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
H2F + Mg(OH)2 = H2O + Mg(F) =>
H2F + Mg(OH)2 = 2 H2O + Mg(F)
MgBr2 + NaCl = MgCl2 + NaBr =>
MgBr2 + 2 NaCl = MgCl2 + 2 NaBr
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeO3 + Al = Fe + Al2O3 =>
FeO3 + 2 Al = Fe + Al2O3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C8H7NO3 + NaBH4 + CH3CH2O = C8H9NO3 + NaB(OCH2CH3)3 =>
2 C8H7NO3 + NaBH4 + 3 CH3CH2O = 2 C8H9NO3 + NaB(OCH2CH3)3
C2H5OH + O2 = CO2 + HOH =>
C2H5OH + 3 O2 = 2 CO2 + 3 HOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
KMnO4 + H2S = Mn(OH)4 + K2S + S =>
2 KMnO4 + 4 H2S = 2 Mn(OH)4 + K2S + 3 S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
CH3CONH2 + O2 = CO + H2O + NO2 =>
4 CH3CONH2 + 11 O2 = 8 CO + 10 H2O + 4 NO2
C8H7NO3 + NaBH4 + CH3CH2OH = C8H9NO3 + NaB(OCH2CH3)3 =>
7 C8H7NO3 + 2 NaBH4 + 6 CH3CH2OH = 7 C8H9NO3 + 2 NaB(OCH2CH3)3
O2 + C12H22O11 = CO2 + H2O =>
12 O2 + C12H22O11 = 12 CO2 + 11 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
Na + C3H7COOH = C3H7COONa + H2 =>
2 Na + 2 C3H7COOH = 2 C3H7COONa + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
K2Cr2O7 + NaCl + H2SO4 = CrCl3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 12 NaCl + 7 H2SO4 = 2 CrCl3 + 6 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg + P4 = MgP2 =>
2 Mg + P4 = 2 MgP2
PbO2 + H3O{+} + I{-} = Pb{2+} + I2 + H2O =>
PbO2 + 4 H3O{+} + 2 I{-} = Pb{2+} + I2 + 6 H2O
Co(ClO2)2 + CuCrO4 = CoCrO4 + Cu(ClO2)2 =>
Co(ClO2)2 + CuCrO4 = CoCrO4 + Cu(ClO2)2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaF + Br = NaBr + F2 =>
2 NaF + 2 Br = 2 NaBr + F2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
B5 + S4 = B2S3 =>
8 B5 + 15 S4 = 20 B2S3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
P2O3 + H2O = HPO3 + H =>
P2O3 + 3 H2O = 2 HPO3 + 4 H
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/13
Équations équilibrées sur02/28/12
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