| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 LaNO3 + 2 Ca(NO3)2 + Sr(NO3)2 + Mn(NO3)3 + 4 CH2NH2COOH = La07Ca02Sr01Mn1O30 + 10 N2 + 8 CO2 + 10 H2O
Cu2SO4 + O2 + H2O = (CuOH)2SO4 =>
2 Cu2SO4 + O2 + 2 H2O = 2(CuOH)2SO4
H3(g) + N2(g) = NH3(g) =>
2 H3(g) + N2(g) = 2 NH3(g)
Na2SO4 + TiC2 = Na2C2 + TiSO4 =>
Na2SO4 + TiC2 = Na2C2 + TiSO4
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
AlCl3 + Fe = FeCl3 + Al =>
AlCl3 + Fe = FeCl3 + Al
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
BaSO4 + PbCl2 = BaCl2 + PbSO4 =>
BaSO4 + PbCl2 = BaCl2 + PbSO4
C6H5NH3HSO4 + NaNO2 = C6H5N2HSO4 + NaOH + H2O =>
C6H5NH3HSO4 + NaNO2 = C6H5N2HSO4 + NaOH + H2O
AgBr + NaNO3 = Ag(NO3) + NaBr =>
AgBr + NaNO3 = Ag(NO3) + NaBr
H2SeO3 + C = Se + H2CO3 =>
H2SeO3 + C = Se + H2CO3
NO2{-} + Al + H2O = NH3 + Al(OH)4{-} + H{+} =>
NO2{-} + 2 Al + 6 H2O = NH3 + 2 Al(OH)4{-} + H{+}
N2O3 + Ba(OH)2 = Ba3(NO3)2 + H2O =>
N2O3 + 3 Ba(OH)2 = Ba3(NO3)2 + 3 H2O
C6H6CH2OH + KMnO4 + KOH = C6H6COOK + K2MnO4 + H2O =>
C6H6CH2OH + 4 KMnO4 + 5 KOH = C6H6COOK + 4 K2MnO4 + 4 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4) + I2 + KSO4 + H2O =>
K2Cr2O7 + 4 KI + 7 H2SO4 = Cr2(SO4) + 2 I2 + 6 KSO4 + 7 H2O
NH3 + KIO4 = N2 + KI + H2O =>
8 NH3 + 3 KIO4 = 4 N2 + 3 KI + 12 H2O
H2O2(aq) + Mn(O2)2(s) = HO2(aq) + MnO2(s) =>
H2O2(aq) + Mn(O2)2(s) = 2 HO2(aq) + MnO2(s)
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 10 H2O(l)
N2 + H2 = NHHH =>
N2 + 3 H2 = 2 NHHH
Nh4Cl + AgNO3 = Nh4NO3 + AgCl =>
Nh4Cl + AgNO3 = Nh4NO3 + AgCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HN3 + KMnO4 = Mn(N3)2 + KN3 + N2 + H2O =>
16 HN3 + 2 KMnO4 = 2 Mn(N3)2 + 2 KN3 + 15 N2 + 8 H2O
AgSO4 + KNO3 = KSO4 + AgNO3 =>
AgSO4 + KNO3 = KSO4 + AgNO3
SO3 + KOH = SKO4H =>
SO3 + KOH = SKO4H
Hg2(NO3)2 + HCl = HNO3 + Hg2Cl2 =>
Hg2(NO3)2 + 2 HCl = 2 HNO3 + Hg2Cl2
FeS + H2O + O2 = SO4H2 + FeO =>
FeS + H2O + 2 O2 = SO4H2 + FeO
Fe3O4 + CO = CO2 + FeO =>
Fe3O4 + CO = CO2 + 3 FeO
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
Mg + NaCo3 = MgCo3 + Na =>
Mg + NaCo3 = MgCo3 + Na
CH6H5OH + Br2 = CH6H5OBr + HBr =>
CH6H5OH + Br2 = CH6H5OBr + HBr
NaBr3 = Br2 + Na =>
2 NaBr3 = 3 Br2 + 2 Na
OPCl3 + H2O = H3PO4 + H + Cl =>
OPCl3 + 3 H2O = H3PO4 + 3 H + 3 Cl
N2O + KMnO4 + H2O = KOH + MnO2 + HNO3 =>
3 N2O + 8 KMnO4 + 7 H2O = 8 KOH + 8 MnO2 + 6 HNO3
Fe2(SO4)3 + Ca(OH)2 + NaClO = Fe(OH)3 + Ca(ClO)2 + Na2SO4 =>
Fe2(SO4)3 + 3 Ca(OH)2 + 6 NaClO = 2 Fe(OH)3 + 3 Ca(ClO)2 + 3 Na2SO4
O2 + SiH = SiO2 + H2O =>
5 O2 + 4 SiH = 4 SiO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
O + Sb2S3 = Sb2O4 + SO2 =>
10 O + Sb2S3 = Sb2O4 + 3 SO2
CH3CH2OK + H2O = CH3CH2CH2OH + KOH =>
3 CH3CH2OK + 2 H2O = 2 CH3CH2CH2OH + 3 KOH
CH3CH2OH + P + I3 = CH3CH2I + P(OH)3 =>
3 CH3CH2OH + P + I3 = 3 CH3CH2I + P(OH)3
H2SO4 + Na2PO4 = Na2SO4 + H2PO4 =>
H2SO4 + Na2PO4 = Na2SO4 + H2PO4
NaOH + H2O2 + CrI3 = Na2CrO4 + NaIO4 + H2O =>
10 NaOH + 27 H2O2 + 2 CrI3 = 2 Na2CrO4 + 6 NaIO4 + 32 H2O
FeCI2 + H2SO4(dac) = Fe2(SO4)3 + CI2 + SO2 + H2O =>
2 FeCI2 + 6 H2SO4(dac) = Fe2(SO4)3 + 2 CI2 + 3 SO2 + 6 H2O
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
HClO4 + Al(OH)3 = H2O + Al(ClO4)3 =>
3 HClO4 + Al(OH)3 = 3 H2O + Al(ClO4)3
NaOH + HPO3 = H2O + NaPO3 =>
NaOH + HPO3 = H2O + NaPO3
Zr + S2Cl2 = ZrCl4 + S5Cl =>
2 Zr + 5 S2Cl2 = 2 ZrCl4 + 2 S5Cl
NiCl2 + NaOH = [Ni(OH)2]Cl2 + Na =>
NiCl2 + 2 NaOH = [Ni(OH)2]Cl2 + 2 Na
NH4HSO4 = NH3 + SO2 + H2O + N2 =>
3 NH4HSO4 = NH3 + 3 SO2 + 6 H2O + N2
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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