| Équations équilibrées la veille |
Mn + 2 CoF2 = MnF4 + 2 Co
CaSO4 + Na2HPO4 + NH3 = Ca3(PO4)2 + (NH4)2SO4 + Na2SO4 =>
3 CaSO4 + 2 Na2HPO4 + 2 NH3 = Ca3(PO4)2 + (NH4)2SO4 + 2 Na2SO4
CaCo3 + HCl = CaCl2 + H2Co3 = co2 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
Mg(OH)2 + Cr(NO3)3 = Mg(NO3)2 + Cr(OH)3 =>
3 Mg(OH)2 + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr(OH)3
Pb + H3P = Pb3P4 + H2 =>
3 Pb + 4 H3P = Pb3P4 + 6 H2
NH4Cl + O2 = NH3 + HClO2 =>
NH4Cl + O2 = NH3 + HClO2
Na[Al(OH)4] + CO2 = Na2CO3 + Al2(CO3)3 + H2O =>
2 Na[Al(OH)4] + 4 CO2 = Na2CO3 + Al2(CO3)3 + 4 H2O
I{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
I{-} + 3 Br2 + 3 H2O = IO3{-} + 6 Br{-} + 6 H{+}
CuSO4*2H2O = H2O + CuSO4 =>
CuSO4*2H2O = 2 H2O + CuSO4
Sc + H2 = ScH =>
2 Sc + H2 = 2 ScH
C3HCl7 + Cl2 = C3Cl8 + HCl =>
C3HCl7 + Cl2 = C3Cl8 + HCl
O3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
O3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
NaHCO3(s) + C2H3O2H(aq) = Na(C2H3O2)(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + C2H3O2H(aq) = Na(C2H3O2)(aq) + CO2(g) + H2O(l)
C4H8 + BH3 + H2O2 = C4H10O + B(OH)3 =>
3 C4H8 + BH3 + 3 H2O2 = 3 C4H10O + B(OH)3
HCl + Cu(CO3)2 = HClCO3 + Cu =>
2 HCl + Cu(CO3)2 = 2 HClCO3 + Cu
MnNO3 + NaOH + Br2 = NaNO3 + Mn(OH)2 + NaBr =>
2 MnNO3 + 4 NaOH + Br2 = 2 NaNO3 + 2 Mn(OH)2 + 2 NaBr
CuCl2 + NaOH + H2O = H2O2 + Cu + NaClH =>
CuCl2 + 2 NaOH + 2 H2O = 2 H2O2 + Cu + 2 NaClH
ClO4{-} + SO3{2-} = SO4{2-} + Cl{-} =>
ClO4{-} + 4 SO3{2-} = 4 SO4{2-} + Cl{-}
Ma2O5 + H = Ma2O2 + H2O =>
Ma2O5 + 6 H = Ma2O2 + 3 H2O
C4H6O4Ba + Na2CrO4 = Ba2CrO4 + NaC4H6O4 =>
2 C4H6O4Ba + Na2CrO4 = Ba2CrO4 + 2 NaC4H6O4
CH4 + O2 = CO + H2 =>
2 CH4 + O2 = 2 CO + 4 H2
Al + KOH + H2O = K3Al(OH)6 + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3Al(OH)6 + 3 H2
NaIO3 + MgSO4 = Na2SO4 + Mg(IO3)2 =>
2 NaIO3 + MgSO4 = Na2SO4 + Mg(IO3)2
NiCl2 + Ba(OH)2 = Ba(Cl)2 + Ni(OH)2 =>
NiCl2 + Ba(OH)2 = Ba(Cl)2 + Ni(OH)2
Pb + H3P = H2 + Pb3P2 =>
3 Pb + 2 H3P = 3 H2 + Pb3P2
KOH(aq) + NaBr(aq) = NaOH(aq) + KBr(aq) =>
KOH(aq) + NaBr(aq) = NaOH(aq) + KBr(aq)
Al + MnCl2 = AlCl3 + Mn2 =>
4 Al + 6 MnCl2 = 4 AlCl3 + 3 Mn2
AlCl3(s) + H2O(l) = HCl3(aq) + AlOH(aq) =>
AlCl3(s) + H2O(l) = HCl3(aq) + AlOH(aq)
CaOCl2 + NH3 = Ca + HCl + NO + NO2 =>
3 CaOCl2 + 2 NH3 = 3 Ca + 6 HCl + NO + NO2
K2SO3 + HBr = SO2 + H2O + KBr =>
K2SO3 + 2 HBr = SO2 + H2O + 2 KBr
Al(OH)3(s) + NaOH(ac) = NaAlO2(ac) + H2O =>
Al(OH)3(s) + NaOH(ac) = NaAlO2(ac) + 2 H2O
C2O4{2-} + MnO4{-} + H3O{+} = CO2 + H2O + Mn{2+} =>
5 C2O4{2-} + 2 MnO4{-} + 16 H3O{+} = 10 CO2 + 24 H2O + 2 Mn{2+}
(CNOH)3 + NaOH = NaOCN + H2O =>
(CNOH)3 + 3 NaOH = 3 NaOCN + 3 H2O
K2Cr2O7 + HF + H2SO4 = Cr2(SO4)3 + K2SO4 + F2 + H2O =>
K2Cr2O7 + 6 HF + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 F2 + 7 H2O
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
S2O32{-} + MnO4{-} + H3O{+} = SO42{-} + Mn2{+} + H2O =>
13 S2O32{-} + 206 MnO4{-} + 296 H3O{+} = 26 SO42{-} + 103 Mn2{+} + 444 H2O
ZnSO4(s) = ZnO(s) + SO3(g) =>
ZnSO4(s) = ZnO(s) + SO3(g)
NaOH + HNO3*H2O = NaNO3 + H2O =>
NaOH + HNO3*H2O = NaNO3 + 2 H2O
Se + H2SO4 + H2O = H2SO3 + H2SeO3 =>
Se + 2 H2SO4 + H2O = 2 H2SO3 + H2SeO3
Fe(OH)2 + H{+} = Fe{2+} + H2O =>
Fe(OH)2 + 2 H{+} = Fe{2+} + 2 H2O
KIO3 + SO2 = KI + SO3 =>
KIO3 + 3 SO2 = KI + 3 SO3
C2H3O2H + KOH = C2H3O2K + H2O =>
C2H3O2H + KOH = C2H3O2K + H2O
C3H5OH(g) + O2(g) = CO2(g) + H2O(g) =>
C3H5OH(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
FeCl2 + Zn(OH)2 = ZnCl2 + Fe(OH)2 =>
FeCl2 + Zn(OH)2 = ZnCl2 + Fe(OH)2
AlO2 = Al + O =>
AlO2 = Al + 2 O
K2O + Fe2(SO4)3 = Fe2O3 + K2SO4 =>
3 K2O + Fe2(SO4)3 = Fe2O3 + 3 K2SO4
SO2(OH)2 + PCl5 = SO2Cl2 + POCl3 + HCl =>
SO2(OH)2 + 2 PCl5 = SO2Cl2 + 2 POCl3 + 2 HCl
Na3P + Al(NO3)3 = NaNO3 + AlP =>
Na3P + Al(NO3)3 = 3 NaNO3 + AlP
Cu + KCN + H2O = K[Cu(CN)2] + H2 + KOH =>
2 Cu + 4 KCN + 2 H2O = 2 K[Cu(CN)2] + H2 + 2 KOH
Ca(IO3)2 + H2O = Ca(OH)2 + HI + O2 =>
Ca(IO3)2 + 2 H2O = Ca(OH)2 + 2 HI + 3 O2
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Équations équilibrées sur10/30/24
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