| Équations équilibrées la veille |
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
H3PO3 + H2O = H2PO3{-} + H3O{+} =>
H3PO3 + H2O = H2PO3{-} + H3O{+}
(NaOH) + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2(NaOH) + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Sn(NO3)2(aq) + NaOH(aq) = Sn(OH)2(s) + NaNO3(aq) =>
Sn(NO3)2(aq) + 2 NaOH(aq) = Sn(OH)2(s) + 2 NaNO3(aq)
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
CaO*SiO2 + H2O = CaO*2SiO2*3H2O + Ca(OH)2 =>
2 CaO*SiO2 + 4 H2O = CaO*2SiO2*3H2O + Ca(OH)2
I2 + HNO3 = HIO3 + NO2I + H2O =>
3 I2 + 5 HNO3 = HIO3 + 5 NO2I + 2 H2O
AgBr + Cu = Ag + CuBr =>
AgBr + Cu = Ag + CuBr
HClO4 + N2 = N2(ClO4)4 + H2 =>
4 HClO4 + N2 = N2(ClO4)4 + 2 H2
(NH4)2SO4 + FeCl3 = Fe2(SO4)3 + NH4Cl =>
3(NH4)2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 NH4Cl
CaCO3(s) + HCl(aq) = H2CO3(aq) + CaCl2(aw) =>
CaCO3(s) + 2 HCl(aq) = H2CO3(aq) + CaCl2(aw)
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
S + Rb2(OH)2 = Rb2S + Rb2(SO4) + H2O =>
4 S + 4 Rb2(OH)2 = 3 Rb2S + Rb2(SO4) + 4 H2O
HNO3 + S = NO2 + H2O + H2SO4 =>
6 HNO3 + S = 6 NO2 + 2 H2O + H2SO4
KOH + H2Co3 = H2O + K2Co3 =>
2 KOH + H2Co3 = 2 H2O + K2Co3
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
NaCl = Na + Cl =>
NaCl = Na + Cl
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + NaNo3(aq) =>
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + 2 NaNo3(aq)
NH4OH + H3PO = (NH4)3PO + H2O =>
3 NH4OH + H3PO = (NH4)3PO + 3 H2O
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
NH4I + H2O = H3O + NH3I =>
NH4I + H2O = H3O + NH3I
FeCl3 + NH4SNC = FeCl3NH4SNC =>
FeCl3 + NH4SNC = FeCl3NH4SNC
Al(OH)3 + CH3COOH = Al(CH3COO)2 + CO2 + H2O =>
8 Al(OH)3 + 17 CH3COOH = 8 Al(CH3COO)2 + 2 CO2 + 22 H2O
NaOH + H3Fe = Na3Fe + H2O =>
3 NaOH + H3Fe = Na3Fe + 3 H2O
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2 =>
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2
CaCO3 + H{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{2+} + CO2 + H2O
CaSO3(s) = CaO(g) + SO2(g) =>
CaSO3(s) = CaO(g) + SO2(g)
C3H5(OH)3 + HNO3 = C3H5O9N3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5O9N3 + 3 H2O
MgO + HNO3 = H2O + Mg(NO3)2 =>
MgO + 2 HNO3 = H2O + Mg(NO3)2
Cl2 + NaOH = NaCl + H2O + HClO3 =>
3 Cl2 + 5 NaOH = 5 NaCl + 2 H2O + HClO3
Fe(OH)3 + NaOH = FeO3 + Na + H2O =>
Fe(OH)3 + 3 NaOH = FeO3 + 3 Na + 3 H2O
CaSO3(s) = CaO(g) + SO2(g) =>
CaSO3(s) = CaO(g) + SO2(g)
Al + (NH4)2S = Al2S3 + NH4 =>
2 Al + 3(NH4)2S = Al2S3 + 6 NH4
FeCl2 + NH3 = FeCl2(NH3)4 =>
FeCl2 + 4 NH3 = FeCl2(NH3)4
H2 + O2 = H2O2 = =>
H2 + O2 = H2O2
KNO2 + PBO2 + HCe = KNO3 + PBCe2 + H2O =>
KNO2 + PBO2 + 2 HCe = KNO3 + PBCe2 + H2O
SO4 + H = SO2 + H2O =>
SO4 + 4 H = SO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + CuSO4 + NO + H2O =>
CuNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + CuSO4 + NO + 2 H2O
Fe2O3 + C3H8 = FeO + CO2 + H2O =>
10 Fe2O3 + C3H8 = 20 FeO + 3 CO2 + 4 H2O
Cu(OH)2 + NH3 + H2O = [Cu(NH3)4(OH)2(H2O)2] =>
Cu(OH)2 + 4 NH3 + 2 H2O = [Cu(NH3)4(OH)2(H2O)2]
NH3P + AlCl3 = AlP + NH3Cl3 =>
NH3P + AlCl3 = AlP + NH3Cl3
CaCO3(g) = CO2(g) + CaO(g) =>
CaCO3(g) = CO2(g) + CaO(g)
Ca(OH)2 + NHO3 = Ca(NO3)2 + HOH =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 HOH
Zn + C6H5CHClCHClC6H5 = C6H5CHCHC6H5 + ZnCl2 =>
Zn + C6H5CHClCHClC6H5 = C6H5CHCHC6H5 + ZnCl2
K2Cr2O7 + NO2 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 NO2 + 2 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + H2O
FeS2 + O2 = FeSO4 + SO2 =>
FeS2 + 3 O2 = FeSO4 + SO2
CH3CSNH2 + HCl = H2S + NH2 + CH4 + Cl =>
CH3CSNH2 + 7 HCl = H2S + NH2 + 2 CH4 + 7 Cl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Pb(No3)2(aq) + K2Co3(aq) = PbCo3 + KNo3 =>
Pb(No3)2(aq) + K2Co3(aq) = PbCo3 + 2 KNo3
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Équations équilibrées sur10/18/24
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