| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al2(SO4)3 + Pb(NO3)2 = Al2(NO3)2 + Pb(SO4)3 =>
Al2(SO4)3 + Pb(NO3)2 = Al2(NO3)2 + Pb(SO4)3
HClO3 + H2S = H2SO4 + HCl =>
4 HClO3 + 3 H2S = 3 H2SO4 + 4 HCl
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
(NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NH4NO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
FeCl3 + NH3 = Cl + FeNH3 =>
FeCl3 + NH3 = 3 Cl + FeNH3
KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
C6H12O + H2SO4 = C6H12 + H2O + SO4 =>
C6H12O + H2SO4 = C6H12 + H2O + SO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Mg + CO2 + H2O = Mg(CHO3)2 + H2 =>
Mg + 2 CO2 + 2 H2O = Mg(CHO3)2 + H2
C2H4O + HNO3 = C2H5NO4 =>
C2H4O + HNO3 = C2H5NO4
AgNO3 + KI = AgI + NO3 + K =>
AgNO3 + KI = AgI + NO3 + K
As2S39(s) + O2(g) = As2O3(s) + SO2(g) =>
2 As2S39(s) + 81 O2(g) = 2 As2O3(s) + 78 SO2(g)
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2(aq) + CuS(s) =>
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2(aq) + CuS(s)
HCl + KBr = KH + BrCl =>
HCl + KBr = KH + BrCl
K + Mn + O4 = KMnO4 =>
K + Mn + O4 = KMnO4
HClO4 + P4O10 = H3O4P + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3O4P + 6 Cl2O7
SN + NaOH = Na2SNO2 + H =>
SN + 2 NaOH = Na2SNO2 + 2 H
Al(ON5)3 + Al = Al2O3 + N2 =>
2 Al(ON5)3 + 2 Al = 2 Al2O3 + 15 N2
ZnCO3 + Ca = Zn + CaCO3 =>
ZnCO3 + Ca = Zn + CaCO3
CaSiO3(s) + HF(aq) = CaF2(aq) + SiF4(g) + H2O(l) =>
CaSiO3(s) + 6 HF(aq) = CaF2(aq) + SiF4(g) + 3 H2O(l)
C10H14N2 + O2 = CO2 + H2 + N2 =>
C10H14N2 + 10 O2 = 10 CO2 + 7 H2 + N2
FeCr2O4 + KOH + O2 = FeO + K2Cr2O7 + H2O =>
2 FeCr2O4 + 4 KOH + 3 O2 = 2 FeO + 2 K2Cr2O7 + 2 H2O
Al2(CO3)3 + O2 = CO2 + Al2(O2)3 =>
2 Al2(CO3)3 + 3 O2 = 6 CO2 + 2 Al2(O2)3
Z + H2O = H2 + ZOH =>
2 Z + 2 H2O = H2 + 2 ZOH
K + NH3 = K(NH2)2 + H2 =>
K + 2 NH3 = K(NH2)2 + H2
Na2SO3 + HNO3 = NO2 + Na2SO4 + H2O =>
Na2SO3 + 2 HNO3 = 2 NO2 + Na2SO4 + H2O
Fe5 + O2 + H2O = FeOH2O =>
2 Fe5 + 5 O2 + 10 H2O = 10 FeOH2O
C36H54O31 + NaOH = C33H48O31 + NaCH3O =>
C36H54O31 + 3 NaOH = C33H48O31 + 3 NaCH3O
Br2O + H2O = Br(OH) =>
Br2O + H2O = 2 Br(OH)
Cr + NaOH + H2O = Na3[Cr(OH)6] + H2 =>
2 Cr + 6 NaOH + 6 H2O = 2 Na3[Cr(OH)6] + 3 H2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Sr(OH)2 + Sr(HS)2 = H2O + SrS =>
Sr(OH)2 + Sr(HS)2 = 2 H2O + 2 SrS
Ti(OH)4 + H2S = TiS2 + H2O =>
Ti(OH)4 + 2 H2S = TiS2 + 4 H2O
CH3CH2ONa + CH3CH(Cl)CH3 = CH3CH2OCH(CH3)CH3 + NaCl =>
CH3CH2ONa + CH3CH(Cl)CH3 = CH3CH2OCH(CH3)CH3 + NaCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NiC2O4 + O2 = NiO + CO2 =>
2 NiC2O4 + O2 = 2 NiO + 4 CO2
Se + Na2S = SeS + Na =>
Se + Na2S = SeS + 2 Na
Na(MnO4) + H2SO4 + Fe(SO4) = Fe2(SO4)3 + Mn(OH)2 + Na2(SO4) + H2O =>
2 Na(MnO4) + 6 H2SO4 + 10 Fe(SO4) = 5 Fe2(SO4)3 + 2 Mn(OH)2 + Na2(SO4) + 4 H2O
I1 + HNO3 = HIO3 + NO + H2O =>
3 I1 + 5 HNO3 = 3 HIO3 + 5 NO + H2O
Pb(No3)2 + KCl = Pb(Cl)2 + KNo3 =>
Pb(No3)2 + 2 KCl = Pb(Cl)2 + 2 KNo3
CH3CH2ONa + CH3CH(Cl)CH3 = CH3CH2OCH(CH3)CH3 + NaCl =>
CH3CH2ONa + CH3CH(Cl)CH3 = CH3CH2OCH(CH3)CH3 + NaCl
Ti3P4 = Ti3 + P4 =>
Ti3P4 = Ti3 + P4
Na + N2 = NaN7 =>
2 Na + 7 N2 = 2 NaN7
P2O5 + MnO2 = Mn3(PO4)4 =>
2 P2O5 + 3 MnO2 = Mn3(PO4)4
[Co(OH2)6](NO3)2 + NH3 + (NH4)3CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
4[Co(OH2)6](NO3)2 + 6 NH3 + 4(NH4)3CO3 = 4[Co(NH3)4CO3]NO3 + 3 NH4NO3 + 27 H2O
Cu(NO2)2(aq) + Rb(s) = Cu + Rb(NO2) =>
Cu(NO2)2(aq) + 2 Rb(s) = Cu + 2 Rb(NO2)
HgS + Ca2O = Hg + CaS + CaSO4 =>
8 HgS + 4 Ca2O = 8 Hg + 7 CaS + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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