| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaS + 4 HNO3 = NO + 3 S + 3 NaNO3 + 2 H2O
H2(SO4) + Ca = Ca(SO4) + H2 =>
H2(SO4) + Ca = Ca(SO4) + H2
Na2CO3 + H2SO3 = Na2SO3 + H2CO3 =>
Na2CO3 + H2SO3 = Na2SO3 + H2CO3
NiOH2 = H2O + Ni =>
NiOH2 = H2O + Ni
Ba(OH)2 + Al2O3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + Al2O3 = Ba(AlO2)2 + H2O
RaCl2 + AgNO3 = AgCl + Ra(NO3)2 =>
RaCl2 + 2 AgNO3 = 2 AgCl + Ra(NO3)2
C3H + H2O = H2 + CO2 =>
2 C3H + 12 H2O = 13 H2 + 6 CO2
Fe3{+} + Al = Fe2 + Al3{+} =>
2 Fe3{+} + 6 Al = 3 Fe2 + 2 Al3{+}
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
MgCO3 + CsOH = Mg(OH)2 + Cs2CO3 =>
MgCO3 + 2 CsOH = Mg(OH)2 + Cs2CO3
Cu(s) + Pb(NO3)2(aq) = Pb(s) + Cu(NO3)2(aq) =>
Cu(s) + Pb(NO3)2(aq) = Pb(s) + Cu(NO3)2(aq)
CaO + Fe(OH)3 = Ca(OH)2 + Fe2O3 =>
3 CaO + 2 Fe(OH)3 = 3 Ca(OH)2 + Fe2O3
KOH + Al2(SO4)3 = Al(OH)3 + K2(SO4) =>
6 KOH + Al2(SO4)3 = 2 Al(OH)3 + 3 K2(SO4)
Al2(SO4)3(s) = Al2O3(s) + SO3(g) =>
Al2(SO4)3(s) = Al2O3(s) + 3 SO3(g)
CuOHNO3 + HNO3 = Cu(NO3)2 + H2O =>
CuOHNO3 + HNO3 = Cu(NO3)2 + H2O
NH4I + NaOH = NaI + NH4OH =>
NH4I + NaOH = NaI + NH4OH
Fe(NO3)2 + (NH4)3PO4 = Fe3(PO4)2 + NH4(NO3) =>
3 Fe(NO3)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4(NO3)
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
F + I2 = FI =>
2 F + I2 = 2 FI
Li2S + SrI2 = LiI + SrS =>
Li2S + SrI2 = 2 LiI + SrS
Na3C6H5O7 + O2 = Na2CO3 + CO2 + H2O =>
2 Na3C6H5O7 + 9 O2 = 3 Na2CO3 + 9 CO2 + 5 H2O
Ti(OCH3)4 + O3 = TiO2 + CH3O =>
3 Ti(OCH3)4 + 2 O3 = 3 TiO2 + 12 CH3O
C6H12O6 + Ag2O = Ag + CO2 + H2O =>
C6H12O6 + 12 Ag2O = 24 Ag + 6 CO2 + 6 H2O
Zn(NO3)2 + K2S = KNO3 + ZnS =>
Zn(NO3)2 + K2S = 2 KNO3 + ZnS
Pb(OH)2 = H2O + PbO =>
Pb(OH)2 = H2O + PbO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = H2CO3 + NaC2H3O2
MnO4 + Sb = Mn + Sb2O4 =>
MnO4 + 2 Sb = Mn + Sb2O4
FeI2 + Na2S = NaI + FeS =>
FeI2 + Na2S = 2 NaI + FeS
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C8H18(l) + O2(g) = CO2(g) + H2O(g) = CO2 + C8H18 =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
CoCl2 + KC2O4 = CoC2O4 + KCl2 =>
CoCl2 + KC2O4 = CoC2O4 + KCl2
C8H6NH + O2 = CO2 + H2O + NH3 =>
C8H6NH + 9 O2 = 8 CO2 + 2 H2O + NH3
Ca(HCo3)2 + Na2Co3 = NaHCo3 + CaCo3 =>
Ca(HCo3)2 + Na2Co3 = 2 NaHCo3 + CaCo3
SnCl6{2-} + H2 = Sn{2+} + Cl{-} + H{+} =>
SnCl6{2-} + H2 = Sn{2+} + 6 Cl{-} + 2 H{+}
Na2Cr2O7 + NaBr + H2SO4 = Cr2(SO4)3 + Br2 + H2O + Na2SO4 =>
Na2Cr2O7 + 6 NaBr + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 7 H2O + 4 Na2SO4
H3PO4 + Mg = Mg3(PO4)2 + H =>
2 H3PO4 + 3 Mg = Mg3(PO4)2 + 6 H
H2SO4 + ZnO = H2O + ZnSO4 =>
H2SO4 + ZnO = H2O + ZnSO4
C4H9OH + H2SO4 + Na2Cr2O7 = C3H8COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
2 C4H9OH + 4 H2SO4 + Na2Cr2O7 = 2 C3H8COOH + Na2SO4 + Cr2(SO4)3 + 5 H2O
CH2CHOHCH3 = H2 + CH3COCH3 =>
2 CH2CHOHCH3 = H2 + 2 CH3COCH3
HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Al2S3 + Br2 + NaOH = Na2SO4 + NaBr + NaAl(OH)4 + H2O =>
Al2S3 + 12 Br2 + 32 NaOH = 3 Na2SO4 + 24 NaBr + 2 NaAl(OH)4 + 12 H2O
Fe(No3)3 + MgO = Fe2O3 + Mg(No3)2 =>
2 Fe(No3)3 + 3 MgO = Fe2O3 + 3 Mg(No3)2
I2(s) + NO3(aq) = IO3(aq) + NO2(g) =>
I2(s) + 6 NO3(aq) = 2 IO3(aq) + 6 NO2(g)
Li(OH) + HBr = LiBr + H(OH) =>
Li(OH) + HBr = LiBr + H(OH)
C2H6O + C6H8O7 = C19H24O5 + H2O =>
33 C2H6O + 8 C6H8O7 = 6 C19H24O5 + 59 H2O
S2O32 + OH = SO32 + H2O =>
S2O32 + 64 OH = 2 SO32 + 32 H2O
C6H5OH + HNO3 = C6H5ONO2 + H2O =>
C6H5OH + HNO3 = C6H5ONO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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