| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + H{3}PO{4} = Na{3}PO{4} + HBr
LiN3 + Nh4No3 = LiNo3 + Nh4N3 =>
LiN3 + Nh4No3 = LiNo3 + Nh4N3
K2O + P4O6 = K + PO2 =>
2 K2O + P4O6 = 4 K + 4 PO2
MgS + H3PO4 = Mg(PO4)2 + H6S =>
MgS + 2 H3PO4 = Mg(PO4)2 + H6S
NaI + HNO2 = I2 + NO + NaOH =>
2 NaI + 2 HNO2 = I2 + 2 NO + 2 NaOH
K2CrO4 + AgNo3 = Ag2CrO4 + KNo3 =>
K2CrO4 + 2 AgNo3 = Ag2CrO4 + 2 KNo3
NaOH2 + HNO3 = H2OH + Na(NO3) =>
NaOH2 + HNO3 = H2OH + Na(NO3)
FeS + HNO3 = FeO + S + H2O + NO2 =>
FeS + 2 HNO3 = FeO + S + H2O + 2 NO2
Al + H2SO5 = Al2(SO4)3 + H2O =>
2 Al + 3 H2SO5 = Al2(SO4)3 + 3 H2O
Ca(OH)2 + Cl2 = CaCl2 + H2O + Ca(ClO3)2 =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + 6 H2O + Ca(ClO3)2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
As2S3 + NaNO3 + Na2CO3 = AsO4Na3 + NaNO2 + Na2SO4 + CO2 =>
As2S3 + 14 NaNO3 + 6 Na2CO3 = 2 AsO4Na3 + 14 NaNO2 + 3 Na2SO4 + 6 CO2
SN4 + HNO3 = SN4O2 + NO2 + H2O =>
SN4 + 4 HNO3 = SN4O2 + 4 NO2 + 2 H2O
Na2C2O4 + NaMnO4 + H2O = NaOH + CO2 + MnOH =>
3 Na2C2O4 + NaMnO4 + 4 H2O = 7 NaOH + 6 CO2 + MnOH
K2SO3 + H2SO4 = KSO4 + H2O + SO2 =>
K2SO3 + 3 H2SO4 = 2 KSO4 + 3 H2O + 2 SO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu(NO3)2 + NH4OH = [Cu(NH4)4](NO3)2 + H2O + HNO3 =>
2 Cu(NO3)2 + 9 NH4OH = 2[Cu(NH4)4](NO3)2 + 6 H2O + HNO3
HCl(aq) + Ca(s) = H2(g) + CaCl2(aq) =>
2 HCl(aq) + Ca(s) = H2(g) + CaCl2(aq)
Co(OCl)3 + Hg(MnO4)2 = Co(MnO4)3 + Hg(OCl)2 =>
2 Co(OCl)3 + 3 Hg(MnO4)2 = 2 Co(MnO4)3 + 3 Hg(OCl)2
CO2 + H = CH4 + H2O =>
CO2 + 8 H = CH4 + 2 H2O
Zr + Br2 = ZrBr3 =>
2 Zr + 3 Br2 = 2 ZrBr3
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
Fe3O2 + CO = Fe + CO2 =>
Fe3O2 + 2 CO = 3 Fe + 2 CO2
K(s) + H2O(l) = H2(g) + KOH(aw) =>
2 K(s) + 2 H2O(l) = H2(g) + 2 KOH(aw)
Al2(SO4)3 + KOH = Al(OH)SO4 + K2SO4 =>
Al2(SO4)3 + 2 KOH = 2 Al(OH)SO4 + K2SO4
MgI2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O
Pb(NO3)2 + H2O2 + KOH = PbO2 + H2O + KNO3 =>
Pb(NO3)2 + H2O2 + 2 KOH = PbO2 + 2 H2O + 2 KNO3
Na + KO2 = KNaO2 =>
Na + KO2 = KNaO2
ClO + H = HCl + H2O =>
ClO + 3 H = HCl + H2O
F2 + NaOH = NaF + F2O + H2O =>
2 F2 + 2 NaOH = 2 NaF + F2O + H2O
NH = N + H2 =>
2 NH = 2 N + H2
Na2Cr2O7 + HCl = NaCl + Cr2Cl3 + Cl2 + H2O =>
2 Na2Cr2O7 + 28 HCl = 4 NaCl + 2 Cr2Cl3 + 9 Cl2 + 14 H2O
Zn(OH)2 + HNO3 = Zn + NO3 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn + 2 NO3 + 2 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
NbCl2 + NaOH = Na3NbO4 + H2O + H2 + NaCl =>
2 NbCl2 + 10 NaOH = 2 Na3NbO4 + 2 H2O + 3 H2 + 4 NaCl
CrO42(aq) + S2O3(aq) = Cr3(aq) + SO42(aq) =>
27 CrO42(aq) + 14 S2O3(aq) = 9 Cr3(aq) + 28 SO42(aq)
Zn5 + CuSO4 = Cu + ZnSO4 =>
Zn5 + 5 CuSO4 = 5 Cu + 5 ZnSO4
MnO4{-} + H{+} + Fe{2+} = Mn{+2} + Fe{+3} + H2O =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = Mn{+2} + 5 Fe{+3} + 4 H2O
Ca3 + H2O = Ca(OH)2 + H3 =>
Ca3 + 6 H2O = 3 Ca(OH)2 + 2 H3
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
C2H5NO2 + HBr = H2O + C2H4NO + Br2 =>
2 C2H5NO2 + 2 HBr = 2 H2O + 2 C2H4NO + Br2
Na2Cr2O7 + Ba(OH)2 = BaCr2O7 + NaOH =>
Na2Cr2O7 + Ba(OH)2 = BaCr2O7 + 2 NaOH
B + N = BN =>
B + N = BN
HgS(s) = Hg + S8 =>
8 HgS(s) = 8 Hg + S8
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
As + H = AsH3 =>
As + 3 H = AsH3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
S + NO2 = SO3 + NO =>
S + 3 NO2 = SO3 + 3 NO
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaHCO3 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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