| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4(aq) + CaCl2(aq) = 2 NH4Cl(aq) + CaSO4(s)
NiCl2 + KI = NiI2 + KCl =>
NiCl2 + 2 KI = NiI2 + 2 KCl
Fe + Cu2 = FeCu3 =>
2 Fe + 3 Cu2 = 2 FeCu3
C7H7NO + NH2OH = C7H7NH2 + N2 + H2O =>
C7H7NO + 4 NH2OH = C7H7NH2 + 2 N2 + 5 H2O
AgCl + Au = AuCl3 + Ag =>
3 AgCl + Au = AuCl3 + 3 Ag
Ag{+} + S2O8{2-} + H2O = SO4{2-} + AgO + H{+} =>
2 Ag{+} + S2O8{2-} + 2 H2O = 2 SO4{2-} + 2 AgO + 4 H{+}
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO4)2 =>
4 P4 + 3 Sr(OH)2 + 18 H2O = 10 PH3 + 3 Sr(H2PO4)2
LiBH4 + H2O = LiH2BO3 + H2 =>
LiBH4 + 3 H2O = LiH2BO3 + 4 H2
Sb2O5 + C = Sb + CO2 =>
2 Sb2O5 + 5 C = 4 Sb + 5 CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MgO(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2O(l) =>
3 MgO(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2O(l)
K + K(NO3) = K2O + N2 =>
10 K + 2 K(NO3) = 6 K2O + N2
Al(H2PO4)3 + H2O = Al2O3 + H3PO4 =>
2 Al(H2PO4)3 + 3 H2O = Al2O3 + 6 H3PO4
SbCl5 + HF = SbF5 + HCl =>
SbCl5 + 5 HF = SbF5 + 5 HCl
Nb2O5 + NaOH = Na2NbO3 + H2O + O2 =>
2 Nb2O5 + 8 NaOH = 4 Na2NbO3 + 4 H2O + O2
LiN3 = Li + N3 =>
LiN3 = Li + N3
Mg(NO3)2(aq) + Na3PO4(aq) = Mg3(PO4)2(s) + NaNO3(aq) =>
3 Mg(NO3)2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(s) + 6 NaNO3(aq)
Al + H3PO3 = AlPO3 + H =>
Al + H3PO3 = AlPO3 + 3 H
CH3NO2(l) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 CH3NO2(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 4 NO2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + HgNO3 = MgNO3 + Hg =>
Mg + HgNO3 = MgNO3 + Hg
KI + Na2SO3 = K2SO3 + NaI =>
2 KI + Na2SO3 = K2SO3 + 2 NaI
C2H5OH + PCl5 = C2H5Cl + HCl + POCl3 =>
C2H5OH + PCl5 = C2H5Cl + HCl + POCl3
Al3 + NH4OH = NH4 + AlOH =>
Al3 + 3 NH4OH = 3 NH4 + 3 AlOH
Ca + Al = CaAl =>
Ca + Al = CaAl
Na3Cr(OH)6 + H2SO4 = Cr(OH)3 + Na2SO4 + H2O =>
2 Na3Cr(OH)6 + 3 H2SO4 = 2 Cr(OH)3 + 3 Na2SO4 + 6 H2O
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Ca + Fe2(CO3)3 = Fe + Ca(CO3) =>
3 Ca + Fe2(CO3)3 = 2 Fe + 3 Ca(CO3)
Ca(CH3COO)2 + HNO3 = Ca(NO3)2 + CH3COOH =>
Ca(CH3COO)2 + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
AgI + Ca(NO3)2 = AgNO3 + CaI2 =>
2 AgI + Ca(NO3)2 = 2 AgNO3 + CaI2
CO + H2O + SO2 = C6H6OS + O2 =>
6 CO + 3 H2O + SO2 = C6H6OS + 5 O2
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
CoCl2 + NaOH + H2O2 = NaCl + Co(OH)3 =>
2 CoCl2 + 4 NaOH + H2O2 = 4 NaCl + 2 Co(OH)3
Al2(SO3)3 + KOH = K(SO3)3 + Al2OH =>
Al2(SO3)3 + KOH = K(SO3)3 + Al2OH
CO2 + H2O + Na3C6H5O7 = NaHCO3 + H3C6H5O7 =>
3 CO2 + 3 H2O + Na3C6H5O7 = 3 NaHCO3 + H3C6H5O7
C6H4Cl2 + S2O8{2-} + H2O = CO2 + H{+} + Cl{-} + SO4{2-} =>
C6H4Cl2 + 13 S2O8{2-} + 12 H2O = 6 CO2 + 28 H{+} + 2 Cl{-} + 26 SO4{2-}
Na(CO3)2 + Ca(NO3)2 = Na(NO3)2 + Ca(CO3)2 =>
Na(CO3)2 + Ca(NO3)2 = Na(NO3)2 + Ca(CO3)2
OHCH2CHCH3CH3 + HOOCH = CH3CH3CHCH2OOCH + H2O =>
OHCH2CHCH3CH3 + HOOCH = CH3CH3CHCH2OOCH + H2O
CH3CHOOH + O2 = CO2 + H2O =>
4 CH3CHOOH + 9 O2 = 8 CO2 + 10 H2O
Bi + O2 + HCl = BiCl3 + H2O =>
4 Bi + 3 O2 + 12 HCl = 4 BiCl3 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2O + NO2 = KNO2 + O2 =>
2 K2O + 4 NO2 = 4 KNO2 + O2
PbSO4(heat) = Pb + SO4 =>
PbSO4(heat) = Pb + SO4
C2H2 + MnO4{-} + H2O = (COOH)2 + OH{-} + MnO2 =>
3 C2H2 + 8 MnO4{-} + 4 H2O = 3(COOH)2 + 8 OH{-} + 8 MnO2
BaSO3 = Ba + SO2 + O2 =>
2 BaSO3 = 2 Ba + 2 SO2 + O2
C2H16(g) + O2(g) = CO2(g) + H2O(g) =>
C2H16(g) + 6 O2(g) = 2 CO2(g) + 8 H2O(g)
NH4N2O + O2 = NO + H2O =>
NH4N2O + 2 O2 = 3 NO + 2 H2O
Al2O + H2O = Al + OH =>
Al2O + H2O = 2 Al + 2 OH
HClO4 + Co = Co(HCl)2 + O2 =>
2 HClO4 + Co = Co(HCl)2 + 4 O2
C2H4 + KMnO4 + HOH = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 HOH = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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