| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClO3({-}1) + 5 HNO2 = Cl2 + 5 NO3({-}1) + 3 H{+} + H2O
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
HNO3 + KSO3 = HSO3 + KNO3 =>
HNO3 + KSO3 = HSO3 + KNO3
SnCl2 + I2 = SnI2 + Cl2 =>
SnCl2 + I2 = SnI2 + Cl2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
PO3 + NH4 = PO3NH4 =>
PO3 + NH4 = PO3NH4
NO + KMnO4 + H2O = MnO2 + HNO3 + KOH =>
NO + KMnO4 + H2O = MnO2 + HNO3 + KOH
NaClO3 = NaCl + O =>
NaClO3 = NaCl + 3 O
Na2SO3 + KMnO4 + KOH = Na2SO4 + K2MnO4 + H29 =>
29 Na2SO3 + 29 KMnO4 + 29 KOH = 29 Na2SO4 + 29 K2MnO4 + H29
CuCl2(aq) + Na2CO3 = CuCO3(s) + Na2Cl2(s) =>
CuCl2(aq) + Na2CO3 = CuCO3(s) + Na2Cl2(s)
NaNO2 + HSO3NH2 = Na + HSO4 + H2O + N2 =>
NaNO2 + HSO3NH2 = Na + HSO4 + H2O + N2
BaCO3 + HNO3 = CO2 + Ba(NO3)2 + H2O =>
BaCO3 + 2 HNO3 = CO2 + Ba(NO3)2 + H2O
C3H6O2 + C4H10O = C7H10O2 + H2O =>
8 C3H6O2 + C4H10O = 4 C7H10O2 + 9 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ICl3 + H2O = HIO3 + HCl + I3 =>
15 ICl3 + 27 H2O = 9 HIO3 + 45 HCl + 2 I3
C2H5 + O2 = CO2 + H =>
C2H5 + 2 O2 = 2 CO2 + 5 H
Na2S + CuNO3 = SNO3 + CuNa2 =>
Na2S + CuNO3 = SNO3 + CuNa2
GeO2 + NaOH + NaBH4 + H3BO3 = GeH4 + NaH2BO3 =>
GeO2 + NaOH + NaBH4 + H3BO3 = GeH4 + 2 NaH2BO3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Ni2O4 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O4 + 2 Fe + 4 H2O = 2 Ni(OH)2 + 2 Fe(OH)2
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
H2O + Fe{2+} + O2 = Fe(OH)3 + H{+} =>
10 H2O + 4 Fe{2+} + O2 = 4 Fe(OH)3 + 8 H{+}
K(CrO4)2 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K(CrO4)2 + 32 HCl = 2 KCl + 4 CrCl3 + 16 H2O + 9 Cl2
AlBr3 + Cl = Cl(Br3) + Al =>
AlBr3 + Cl = Cl(Br3) + Al
Cr2O2(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O2(s) + 2 H2(g) = 2 Cr(s) + 2 H2O(g)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ba(OH)2 + Ag = Ba + Ag(OH) =>
Ba(OH)2 + 2 Ag = Ba + 2 Ag(OH)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C10H20S + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C10H20S + 16 O2(g) = 10 CO2(g) + 10 H2O(g) + SO2(g)
(NH4)2S + SnCl2 = NH4Cl + SnS =>
(NH4)2S + SnCl2 = 2 NH4Cl + SnS
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
HCl + Bi2O5 = BiCl5 + H2O =>
10 HCl + Bi2O5 = 2 BiCl5 + 5 H2O
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Mg(s) + H3PO4 = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4 = Mg3(PO4)2(s) + 3 H2(g)
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
Na2S2O3 + Cl = NaCl + S + Na2SO4 =>
4 Na2S2O3 + 2 Cl = 2 NaCl + 5 S + 3 Na2SO4
Fe + H2SO4(p) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4(p) = Fe2(SO4)3 + 3 H2
Au2(S3)3 + H2 = Au + H2S =>
Au2(S3)3 + 9 H2 = 2 Au + 9 H2S
ZnCl2 + OH = Zn(OH)2 + Cl =>
ZnCl2 + 2 OH = Zn(OH)2 + 2 Cl
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
NH3 + NaOH = NaNH2 + H2O =>
NH3 + NaOH = NaNH2 + H2O
W + KClO3 + KOH = K2WO4 + KCl + H2O =>
W + KClO3 + 2 KOH = K2WO4 + KCl + H2O
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O
Na(NO3) + Al + Na(OH) + H2O = NH3 + NaAlO2 =>
3 Na(NO3) + 8 Al + 5 Na(OH) + 2 H2O = 3 NH3 + 8 NaAlO2
C4H9Br + O2 = C4H9O2 + OBr =>
2 C4H9Br + 3 O2 = 2 C4H9O2 + 2 OBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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