| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + NaClO3 + 6 NaOH + 3 H2O = 3 Na2Zn(OH)4 + NaCl
(C2H5)2NHH3O = (C2H5)2NH2H2O =>
(C2H5)2NHH3O = (C2H5)2NH2H2O
HOOH = H2 + O2 =>
HOOH = H2 + O2
Ne + O = NeO =>
Ne + O = NeO
Me + H2O = Me(OH)2 + H2 =>
Me + 2 H2O = Me(OH)2 + H2
Cu + HNO3(dis) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dis) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag3Po4 + KNO3 = AgNO3 + K3Po4 =>
Ag3Po4 + 3 KNO3 = 3 AgNO3 + K3Po4
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
SeOF2 + NaOH = Na2SeO3 + NaF + H2O =>
SeOF2 + 4 NaOH = Na2SeO3 + 2 NaF + 2 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
C7H5ClO2 + CH3OH = C8H7ClO2 + H2O =>
C7H5ClO2 + CH3OH = C8H7ClO2 + H2O
K2(CrO4) + Ba(NO3)2 = Ba(CrO4) + K(NO3) =>
K2(CrO4) + Ba(NO3)2 = Ba(CrO4) + 2 K(NO3)
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
PbO2 + H3PO4 = PbPO4 + H2O2 + H =>
PbO2 + H3PO4 = PbPO4 + H2O2 + H
CHCl3 + CuO + O2 = CuCl2 + CO2 + HCl =>
2 CHCl3 + 2 CuO + O2 = 2 CuCl2 + 2 CO2 + 2 HCl
MnSO4 + Br2 + KOH = K2MnO4 + KBr + H2O + K2SO4 =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 4 H2O + K2SO4
Na2O + Al2O3 = NaAlO2 =>
Na2O + Al2O3 = 2 NaAlO2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
MnSO4 + Br2 + KOH = K2MnO4 + KBr + H2O + K2SO4 =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 4 H2O + K2SO4
Zn(NO3)2 + K2CrO4 = Zn2(CrO4)2 + KNO3 =>
2 Zn(NO3)2 + 2 K2CrO4 = Zn2(CrO4)2 + 4 KNO3
Br2(aq) + NaCl(aq) = Cl(l) + NaBr(aq) =>
Br2(aq) + 2 NaCl(aq) = 2 Cl(l) + 2 NaBr(aq)
Fe(PO4) + Ni = Fe + Ni3(PO4)2 =>
2 Fe(PO4) + 3 Ni = 2 Fe + Ni3(PO4)2
Sn{4+} + P2O7{4-} = Sn(P2O7) =>
Sn{4+} + P2O7{4-} = Sn(P2O7)
H2AsO3 + MnO4{-} + H{+} + H2O = Mn{+2} + H3AsO4 =>
5 H2AsO3 + MnO4{-} + 3 H{+} + H2O = Mn{+2} + 5 H3AsO4
SbOH + HCl = Sb + H2O + Cl =>
SbOH + HCl = Sb + H2O + Cl
Cr2O3(s) + Al(s) = Cr(l) + Al2O3(s) =>
Cr2O3(s) + 2 Al(s) = 2 Cr(l) + Al2O3(s)
C6H5CH3NO2 + Cl2 = C6H5CH3NO2Cl4 =>
C6H5CH3NO2 + 2 Cl2 = C6H5CH3NO2Cl4
HCHO + HOC2H5 = HCOOC2H5 + H2O =>
4 HCHO + HOC2H5 = 2 HCOOC2H5 + H2O
NaNO3 + KHCO3 = KNO3 + NaHCO3 =>
NaNO3 + KHCO3 = KNO3 + NaHCO3
BaCO3 = BaO + C + O2 =>
BaCO3 = BaO + C + O2
NH4HCO3HCl = CO2H2ONH4Cl =>
NH4HCO3HCl = CO2H2ONH4Cl
Al + Mg(SO)42{-} = Al(SO)42{-} + Mg =>
Al + Mg(SO)42{-} = Al(SO)42{-} + Mg
Cr2O7{2-} + C2H5OH + H3O{+} = Cr{3+} + C2H4O2 + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H3O{+} = 4 Cr{3+} + 3 C2H4O2 + 27 H2O
NO2{-} + C12H22O11 + H{+} + H2O = H2CO3 + NH4{+} =>
8 NO2{-} + C12H22O11 + 16 H{+} + 9 H2O = 12 H2CO3 + 8 NH4{+}
Na3PO4 + Pb(CH3COO)2 = Na(CH3COO) + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(CH3COO)2 = 6 Na(CH3COO) + Pb3(PO4)2
NaOH + Ca(OH)2 = Na2CaO2 + H2O =>
2 NaOH + Ca(OH)2 = Na2CaO2 + 2 H2O
KI + Pb(NO3)2 = K + (NO3)2 + PbI =>
KI + Pb(NO3)2 = K + (NO3)2 + PbI
PbO + H2 = H2O + Pb =>
PbO + H2 = H2O + Pb
MnSO4 + Br2 + KOH = K2MnO4 + KBr + H2O + K2SO4 =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 4 H2O + K2SO4
Ba + Se = BaSe =>
Ba + Se = BaSe
Al(g) + H2O(l) = H2(g) + Al(OH)2(ac) =>
Al(g) + 2 H2O(l) = H2(g) + Al(OH)2(ac)
MnSO4 + Br2 + KOH = K2MnO4 + KBr + H2O + K2SO4 =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 4 H2O + K2SO4
SnH2O = Sn(H2O) =>
SnH2O = Sn(H2O)
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
K2Cr2O7 + NH4OH = KOH + Cr2O3 + HNO3 + H2O =>
4 K2Cr2O7 + 3 NH4OH = 8 KOH + 4 Cr2O3 + 3 HNO3 + 2 H2O
Ba(OH)2 + Cu(CNS) = Ba(CNS)2 + Cu(OH) =>
Ba(OH)2 + 2 Cu(CNS) = Ba(CNS)2 + 2 Cu(OH)
TiO2 + H2O = Ti + H2O2 =>
TiO2 + 2 H2O = Ti + 2 H2O2
MgCl2 + Na2CO3 = NaCl + MgCO3 =>
MgCl2 + Na2CO3 = 2 NaCl + MgCO3
CaCl2 + H(OH) = Ca(OH)2 + HCl =>
CaCl2 + 2 H(OH) = Ca(OH)2 + 2 HCl
C4H4O4 + Na2CO3 = C5H4Na2O7 =>
C4H4O4 + Na2CO3 = C5H4Na2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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