| Équations équilibrées la veille |
NH4Cl + NaOH = NH3 + H2O + NaCl
Al + Cr = AlCr =>
Al + Cr = AlCr
Al + H(SO4) = Al(SO4) + H =>
Al + H(SO4) = Al(SO4) + H
K(s) + Cl2(g) + O2(g) = KClO3 =>
2 K(s) + Cl2(g) + 3 O2(g) = 2 KClO3
Ra + O = RaO2 =>
Ra + 2 O = RaO2
CH3CCH + Na = CH3CCNa + H2 =>
2 CH3CCH + 2 Na = 2 CH3CCNa + H2
K2O + C = K + CO2 =>
2 K2O + C = 4 K + CO2
HI + NH3 = I + NH4 =>
HI + NH3 = I + NH4
CrCl2 + S + HCl = CrCl3 + H2S =>
2 CrCl2 + S + 2 HCl = 2 CrCl3 + H2S
NH4 + Ca = NH4Ca =>
NH4 + Ca = NH4Ca
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
S + NH4Cl + NaCl = SCl2 + NaNH4 =>
S + NH4Cl + NaCl = SCl2 + NaNH4
NaNO3 + NH4HCO3 = NH4NO3 + NaHCO3 =>
NaNO3 + NH4HCO3 = NH4NO3 + NaHCO3
CH4HOH = CH4(HOH) =>
CH4HOH = CH4(HOH)
ZnFeCl3 = FeZnCl3 =>
ZnFeCl3 = FeZnCl3
C2H2Cl4 + Cl2 = C2HCl5 + HCl =>
C2H2Cl4 + Cl2 = C2HCl5 + HCl
Ag{+} + Fe = Ag + Fe{+} =>
Ag{+} + Fe = Ag + Fe{+}
Zn + H3PO4 = Zn3(PO4)2 + H3 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 2 H3
C17H19N03 + O2 = CO2 + H2O + NO2 =>
4 C17H19N03 + 99 O2 = 68 CO2 + 38 H2O + 12 NO2
HCl(aq) = HCl =>
HCl(aq) = HCl
CoNa + OHNO3 = CoNO3 + OHNa =>
CoNa + OHNO3 = CoNO3 + OHNa
NH3 + NH4NO3 = N2 + H2O =>
2 NH3 + 3 NH4NO3 = 4 N2 + 9 H2O
Ra + H3PO4 = Ra(PO4)2 + H2 =>
Ra + 2 H3PO4 = Ra(PO4)2 + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K3P + H2SO4 = KHSO4 + SO2 + H2O + H3PO3 =>
K3P + 6 H2SO4 = 3 KHSO4 + 3 SO2 + 3 H2O + H3PO3
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
CH3NH2 + Br = CH2BrNH2 + H =>
CH3NH2 + Br = CH2BrNH2 + H
Cr + Mn2O3 = MnO + Cr2O3 =>
2 Cr + 3 Mn2O3 = 6 MnO + Cr2O3
AgNO3 + NaCl + HCl = AgCl2 + NaNO3 + H =>
AgNO3 + NaCl + HCl = AgCl2 + NaNO3 + H
AgNO3 + BeCl2 = AgCl2 + BeNO3 =>
AgNO3 + BeCl2 = AgCl2 + BeNO3
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
CaO + B2O3 = Ca3(BO3)2 =>
3 CaO + B2O3 = Ca3(BO3)2
Mg(NO3)2 + Na2SO4 = NaNO3 + MgSO4 =>
Mg(NO3)2 + Na2SO4 = 2 NaNO3 + MgSO4
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
NH3 + HI = H2 + NH3I =>
2 NH3 + 2 HI = H2 + 2 NH3I
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CoAl2O4 + FeAl2O4 + H2O = CoFe2O4 + Al2O3 + H2 =>
CoAl2O4 + 2 FeAl2O4 + H2O = CoFe2O4 + 3 Al2O3 + H2
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Ca(OH)2 + C2H2 + Br2 = CaBr + C2HBr + H2O =>
2 Ca(OH)2 + 4 C2H2 + 3 Br2 = 2 CaBr + 4 C2HBr + 4 H2O
K(Mg2Fe)(AlSi3)O10(OH)2 + H{+} + H2O + O2 = Al2Si2O5(OH)4 + K{+} + Mg{2+} + Fe2O3 + H4SiO4 =>
4 K(Mg2Fe)(AlSi3)O10(OH)2 + 20 H{+} + 6 H2O + O2 = 2 Al2Si2O5(OH)4 + 4 K{+} + 8 Mg{2+} + 2 Fe2O3 + 8 H4SiO4
BiSO4(OH) + Al = Al2(SO4)3 + Bi + H2 + O2 =>
6 BiSO4(OH) + 4 Al = 2 Al2(SO4)3 + 6 Bi + 3 H2 + 3 O2
NaOH + KMnO4 + KNO2 = H2O + KNO3 + KNaMnO4 =>
2 NaOH + 2 KMnO4 + KNO2 = H2O + KNO3 + 2 KNaMnO4
CaC2 + H3PO4 = Ca3(PO4)2 + H2C2 =>
3 CaC2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2C2
Ca + H2O = Ca2H + O =>
4 Ca + H2O = 2 Ca2H + O
Zn2SO4 + Mg = MgSO4 + Zn =>
Zn2SO4 + Mg = MgSO4 + 2 Zn
NH2Cl + Cl2 = NHCl2 + HCl =>
NH2Cl + Cl2 = NHCl2 + HCl
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4Mo12O3 + NH4NO3 + H2O =>
4 H3PO4 + 48(NH4)2MoO4 + 18 HNO3 = 4(NH4)3PO4Mo12O3 + 51 NH4NO3 + 81 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
NiO3 + Pb4 = Pb4NiO3 =>
NiO3 + Pb4 = Pb4NiO3
Cu(NO3)2 + K = KNO3 + Cu =>
Cu(NO3)2 + 2 K = 2 KNO3 + Cu
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Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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