Équations équilibrées la veille |
Cl2 + 2 NaBr = 2 NaCl + Br2
NH3(g) + O2 = NO(g) + H2O =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O
BCl3 + LiOH = B(OH)3 + LiCl =>
BCl3 + 3 LiOH = B(OH)3 + 3 LiCl
CH3COOH(s) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(s) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Mg + Sn(OH)4 = Mg(OH)4 + Sn =>
Mg + Sn(OH)4 = Mg(OH)4 + Sn
H2S + CuO = CuS + H2O =>
H2S + CuO = CuS + H2O
Br2 + KY + H2O = KYO3 + HBr =>
3 Br2 + KY + 3 H2O = KYO3 + 6 HBr
Bi2S3 + (NH4)2S = (NH4)3BiS3 =>
Bi2S3 + 3(NH4)2S = 2(NH4)3BiS3
MgCO3 + HCI = Mg + CI2 + CO2 + H2O =>
3 MgCO3 + 2 HCI = 3 Mg + CI2 + 4 CO2 + H2O
CH3CHOHCH3 + O2 = CH3COCH3 + H2O =>
2 CH3CHOHCH3 + O2 = 2 CH3COCH3 + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Pb(NO3)2 + CoCl2*6H2O = PbCl2*6H2O + Co(NO3)2 =>
Pb(NO3)2 + CoCl2*6H2O = PbCl2*6H2O + Co(NO3)2
Sb2C3 + O2 = Sb + CO2 =>
Sb2C3 + 3 O2 = 2 Sb + 3 CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
AlNaOH + H2O = NaAlO2 + H =>
AlNaOH + H2O = NaAlO2 + 3 H
NaHCO3(s) + HCl = NaCl + H2O + CO2(g) =>
NaHCO3(s) + HCl = NaCl + H2O + CO2(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
La2O3 + Fe2O3 = LaFeO3 =>
La2O3 + Fe2O3 = 2 LaFeO3
CrO4{-2} + H2O2 + H{+} = CrO5 + H2O =>
CrO4{-2} + 2 H2O2 + 2 H{+} = CrO5 + 3 H2O
Zn + H3O{+} + H2O = H2 + Zn(H2O)4{2+} =>
Zn + 2 H3O{+} + 2 H2O = H2 + Zn(H2O)4{2+}
Au + CN = Au(CN)4 =>
Au + 4 CN = Au(CN)4
H3AsO4 + Fe(OH)3 = (Fe(OH)2)3AsO4 + H2O =>
H3AsO4 + 3 Fe(OH)3 = (Fe(OH)2)3AsO4 + 3 H2O
KIO3 = K + IO3 =>
KIO3 = K + IO3
HgAsS3 + Pd = As + Hg + PdS =>
HgAsS3 + 3 Pd = As + Hg + 3 PdS
Cu(Ce)2 + Fe = Fe(Ce)2 + Cu =>
Cu(Ce)2 + Fe = Fe(Ce)2 + Cu
Fe(NO3)2 + K2Cr2O7 + H2SO4 = Fe(NO3)3 + Fe2(SO4)4 + K2SO4Cr2(SO4)3 + H2O =>
18 Fe(NO3)2 + 4 K2Cr2O7 + 28 H2SO4 = 12 Fe(NO3)3 + 3 Fe2(SO4)4 + 4 K2SO4Cr2(SO4)3 + 28 H2O
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
KO2 + CO2 = K3C3O3 + O =>
3 KO2 + 3 CO2 = K3C3O3 + 9 O
Si + Mg = MgSi2 =>
2 Si + Mg = MgSi2
Pb(OH)2 = Pb{2+} + OH{-} =>
Pb(OH)2 = Pb{2+} + 2 OH{-}
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C6H5NH3Cl = C6H5NH3{+} + Cl{-} =>
C6H5NH3Cl = C6H5NH3{+} + Cl{-}
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
Sr + CuSO4 = SrSO4 + Cu =>
Sr + CuSO4 = SrSO4 + Cu
PbCO3 + H{+} = Pb{2+} + CO2 + H2O =>
PbCO3 + 2 H{+} = Pb{2+} + CO2 + H2O
AgNO3* + KCl = AgCl + KNO3* =>
AgNO3* + KCl = AgCl + KNO3*
LiN3 + NH4NO3 = LiNO3 + NH4N3 =>
LiN3 + NH4NO3 = LiNO3 + NH4N3
Zn + H3PO4 = Zn(PO4)3 + H2 =>
2 Zn + 6 H3PO4 = 2 Zn(PO4)3 + 9 H2
B(C2H5O)3 + O2 = B(OH)3 + CO2 + H2O =>
B(C2H5O)3 + 9 O2 = B(OH)3 + 6 CO2 + 6 H2O
(NH4)2SO4(s) + BaCl2(s) = NH4Cl(s) + BaSO4(s) =>
(NH4)2SO4(s) + BaCl2(s) = 2 NH4Cl(s) + BaSO4(s)
K3P + H2O = K2O + H3P =>
2 K3P + 3 H2O = 3 K2O + 2 H3P
K3PO4 + HOH = K3O + H2PO4 =>
K3PO4 + HOH = K3O + H2PO4
NaPO4 + HSO4 = NaSO4 + HPO4 =>
NaPO4 + HSO4 = NaSO4 + HPO4
Zn(NO3)2 + NaC2H3O2 = Zn(C2H3O2)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaC2H3O2 = Zn(C2H3O2)2 + 2 Na(NO3)
CH3(CH2)12N(CH3)2 + ClCH2C6H5 = [CH3(CH2)12N(CH3)2CH2C6H5]Cl =>
CH3(CH2)12N(CH3)2 + ClCH2C6H5 = [CH3(CH2)12N(CH3)2CH2C6H5]Cl
Mg + CuSO4 = MgSO2 + CuO2 =>
Mg + CuSO4 = MgSO2 + CuO2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Al + CuO = Al1O3 + Cu =>
Al + 3 CuO = Al1O3 + 3 Cu
MgF2 + Be = BeF2 + Mg =>
MgF2 + Be = BeF2 + Mg
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