| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
K2O + H2O = KH2 + O3 =>
K2O + 2 H2O = 2 KH2 + O3
K2S2O8 + CCl2CHCl + H2O = SO4{2-} + CO2 + Cl{-} + K{+} + H{+} =>
3 K2S2O8 + CCl2CHCl + 4 H2O = 6 SO4{2-} + 2 CO2 + 3 Cl{-} + 6 K{+} + 9 H{+}
KSCN + Fe(NO)3 = FeKSCN(NO)3 =>
KSCN + Fe(NO)3 = FeKSCN(NO)3
Pb{+2} + S{-2} = PbS(s) =>
Pb{+2} + S{-2} = PbS(s)
Ba(BO2) + HCl = BaCl2 + H2BO2 =>
Ba(BO2) + 2 HCl = BaCl2 + H2BO2
H3AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4[As(Mo2O7)6] + NH4NO3 + H2O =>
H3AsO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3H4[As(Mo2O7)6] + 21 NH4NO3 + 10 H2O
La2O3 + CuO + SrCO3 = La85Sr15Cu50O100 + CO2 + O2 =>
170 La2O3 + 200 CuO + 60 SrCO3 = 4 La85Sr15Cu50O100 + 60 CO2 + 185 O2
K2MnO4 + HCl = KCl + MnCl2 + Cl + H2O =>
K2MnO4 + 8 HCl = 2 KCl + MnCl2 + 4 Cl + 4 H2O
Fe + P = FeP2 =>
Fe + 2 P = FeP2
Mg(s) + MgCl2(g) = MgCl =>
Mg(s) + MgCl2(g) = 2 MgCl
O4O5 = O3 =>
O4O5 = 3 O3
Ag(NH3)2 + NO2 + CH2O = AgOH + NH3 + CO2 =>
Ag(NH3)2 + 3 NO2 + 5 CH2O = AgOH + 5 NH3 + 5 CO2
C6H12O6 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H12O6 + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
Ca(OH)2(s) + HClO3(aq) = Ca(ClO3)2(aq) + H2O =>
Ca(OH)2(s) + 2 HClO3(aq) = Ca(ClO3)2(aq) + 2 H2O
H2O + OCl = Cl + OH =>
H2O + OCl = Cl + 2 OH
Ca(HCO3)2 = CO2 + CaCO3 + H2O =>
Ca(HCO3)2 = CO2 + CaCO3 + H2O
K2[Sn(OH)4] + HCl = KCl + SnCl2 + H2O =>
K2[Sn(OH)4] + 4 HCl = 2 KCl + SnCl2 + 4 H2O
Ni(s) + CuCl2(aq) = Cu(s) + NiCl2(aq) =>
Ni(s) + CuCl2(aq) = Cu(s) + NiCl2(aq)
Hg2(NO2)2 + NiSO4 = Hg2(SO4) + Ni(NO2)2 =>
Hg2(NO2)2 + NiSO4 = Hg2(SO4) + Ni(NO2)2
H12N3O4P + Ca(OH)2 = Ca(H2PO4)2 + NH3 + H2O =>
2 H12N3O4P + Ca(OH)2 = Ca(H2PO4)2 + 6 NH3 + 2 H2O
Zn(aq) + HCl = ZnCl2 + H2 =>
Zn(aq) + 2 HCl = ZnCl2 + H2
HCl(aq) + NaHCO3 = NaCl(aq) + H2O + CO2 =>
HCl(aq) + NaHCO3 = NaCl(aq) + H2O + CO2
HCN + Mn2O3 = Mn(CN)3 + H2O =>
6 HCN + Mn2O3 = 2 Mn(CN)3 + 3 H2O
Sr(HCO3)2 + Al2(S2O3)3 = SrS2O3 + Al(OH)3 + CO2 =>
3 Sr(HCO3)2 + Al2(S2O3)3 = 3 SrS2O3 + 2 Al(OH)3 + 6 CO2
CH2O + Cu = Cu(CH2O)2 =>
2 CH2O + Cu = Cu(CH2O)2
Pb(NO3)3 + Al2(CrO4)3 = Al(NO3)3 + Pb2(CrO4)3 =>
2 Pb(NO3)3 + Al2(CrO4)3 = 2 Al(NO3)3 + Pb2(CrO4)3
Fe(NO3)3 + KSCN = FeSCN + K + NO3 =>
Fe(NO3)3 + KSCN = FeSCN + K + 3 NO3
C57H110O6 + NaOH = NaC18H35O2 + C3H5(OH)3 =>
C57H110O6 + 3 NaOH = 3 NaC18H35O2 + C3H5(OH)3
NaF + K = NaK + F =>
NaF + K = NaK + F
Ca(PO4) + Na = Na(PO4)3 + Ca =>
3 Ca(PO4) + Na = Na(PO4)3 + 3 Ca
ZnSO4 + Na2HPO4 = HPO4Zn + Na2SO4 =>
ZnSO4 + Na2HPO4 = HPO4Zn + Na2SO4
C4H10 + O2 = H2O + C2 =>
2 C4H10 + 5 O2 = 10 H2O + 4 C2
ZrOCl2 + NaOH + H2O = Zr(OH)4 + NaCl =>
ZrOCl2 + 2 NaOH + H2O = Zr(OH)4 + 2 NaCl
C99999999999999999999999999999 = C9223362813491962367 =>
5001 C99999999999999999999999999999 = 5001.005001C9223362813491962367
VO2NO3 + Na2CO3 = NaVO3 + NaNO3 + CO2 =>
VO2NO3 + Na2CO3 = NaVO3 + NaNO3 + CO2
[FeS2] + [NO3]{-} + H{+} = [SO4]{2-} + NO + H2O + Fe{3+} =>
[FeS2] + 5[NO3]{-} + 4 H{+} = 2[SO4]{2-} + 5 NO + 2 H2O + Fe{3+}
Au + CO3 = Au2(CO3)3 =>
2 Au + 3 CO3 = Au2(CO3)3
C6H5NO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + C6H5NH2 =>
C6H5NO2 + 3 Zn + 6 NaOH + 4 H2O = 3 Na2[Zn(OH)4] + C6H5NH2
SOCl2 = SO2 + S2Cl2 + Cl2 =>
4 SOCl2 = 2 SO2 + S2Cl2 + 3 Cl2
BaO2 + B(PO4) = Ba(PO4) + BO2 =>
BaO2 + B(PO4) = Ba(PO4) + BO2
Cl2 + Cu = CuCl =>
Cl2 + 2 Cu = 2 CuCl
Cl2 + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2 =>
3 Cl2 + 3 Ba(OH)2 = Ba(ClO3)2 + 2 BaCl2 + 3 H2
C4H8 + H2O + O = C4H10O2 =>
C4H8 + H2O + O = C4H10O2
MgO2H2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + HOH =>
3 MgO2H2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 HOH
CH2Cl2 + AgNO3 = AgCl + HNO2 + CO2 =>
CH2Cl2 + 2 AgNO3 = 2 AgCl + 2 HNO2 + CO2
MnCl2 + KOH + NaI = Mn(OH)2 + NaCl + KI =>
MnCl2 + 2 KOH + 2 NaI = Mn(OH)2 + 2 NaCl + 2 KI
I2 + H2O = I(OH)3 + H2 =>
I2 + 6 H2O = 2 I(OH)3 + 3 H2
NaHCO3 + H2C6H5O7 = C6H5O7Na2 + H2O + CO2 =>
2 NaHCO3 + H2C6H5O7 = C6H5O7Na2 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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