| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + 2 CO2 + H2O
Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + NH3 + K =>
2 Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 8 NH3 + 4 K
NaHCO3 + HClO3 = NaClO3 + HHCO3 =>
NaHCO3 + HClO3 = NaClO3 + HHCO3
Na + ClO = NaCl + NaClO3 = NaClO =>
3 Na + 3 ClO = 2 NaCl + NaClO3
BF3 + Li2*SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2*SO3 = B2(SO3)3 + 6 LiF
NaH2Po4 + H2O = H3Po4 + NaOH =>
NaH2Po4 + H2O = H3Po4 + NaOH
Cu = Cu2 =>
2 Cu = Cu2
C3H4N2 + H2O = OH + HC3H4N2 =>
C3H4N2 + H2O = OH + HC3H4N2
Fe2O3 + Al = Al2O3 + Fe3 =>
3 Fe2O3 + 6 Al = 3 Al2O3 + 2 Fe3
C4H8O2 + NaOH = CH3COONa + C2H6O =>
C4H8O2 + NaOH = CH3COONa + C2H6O
Zn2O2 = Zn + O2 =>
Zn2O2 = 2 Zn + O2
LiNO3 + Ag = Ag2NO3 + Li =>
LiNO3 + 2 Ag = Ag2NO3 + Li
CNO3 = CNO2 + O2 =>
2 CNO3 = 2 CNO2 + O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe + PbCl4 = FeCl3 + Pb =>
4 Fe + 3 PbCl4 = 4 FeCl3 + 3 Pb
Zu3Sb2 + H2O = Zu(OH)2 + SbH3 =>
Zu3Sb2 + 6 H2O = 3 Zu(OH)2 + 2 SbH3
Ba(OH)2 + O2 = Ba(OH)2O2 =>
Ba(OH)2 + O2 = Ba(OH)2O2
Fe2(SO4)3 + Fe(OH)3 = FeOHSO4 =>
Fe2(SO4)3 + Fe(OH)3 = 3 FeOHSO4
H3BO3 + MgCO3 = Mg3(BO3)2 + CO2 + H2O =>
2 H3BO3 + 3 MgCO3 = Mg3(BO3)2 + 3 CO2 + 3 H2O
Ag(aq) + OH(l) = AgOH(s) =>
Ag(aq) + OH(l) = AgOH(s)
HNO3 + HS = NO + S + H2O =>
HNO3 + 3 HS = NO + 3 S + 2 H2O
Ni + H = NiH =>
Ni + H = NiH
FeCl3(aq) + Na2CO3(aq) = NaCl(aq) + Fe2(CO3)3 =>
2 FeCl3(aq) + 3 Na2CO3(aq) = 6 NaCl(aq) + Fe2(CO3)3
Ba + HNO3 = H2 + Ba(NO3)2 =>
Ba + 2 HNO3 = H2 + Ba(NO3)2
MgO + ZnO = MgZn + O2 =>
MgO + ZnO = MgZn + O2
Na2[Zn(OH)4] + H2S = Zn(OH)2 + Na2S + H2O =>
Na2[Zn(OH)4] + H2S = Zn(OH)2 + Na2S + 2 H2O
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
Cu(NO3)2 = NO2 + CuO + O2 =>
2 Cu(NO3)2 = 4 NO2 + 2 CuO + O2
CaCl2 + K2CO3 = CaCO3 + Cl2K2 =>
CaCl2 + K2CO3 = CaCO3 + Cl2K2
C16H24O5N4 + O2 = CO2 + H2O + NH3 =>
2 C16H24O5N4 + 33 O2 = 32 CO2 + 12 H2O + 8 NH3
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Na2HBO4 + H2O = NaH2BO4 + NaOH =>
Na2HBO4 + H2O = NaH2BO4 + NaOH
CuCl2 + Br2 = CuBr + Cl2 =>
2 CuCl2 + Br2 = 2 CuBr + 2 Cl2
K4Fe(CN)6 + H2SO4 + KMnO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 218 H2SO4 + 122 KMnO4 = 122 MnSO4 + 5 Fe2(SO4)3 + 81 K2SO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H5COOHCl2 = C2H4ClCOOHHCl =>
C2H5COOHCl2 = C2H4ClCOOHHCl
Fe + HCIO4 = Fe(CIO4)3 + H2 =>
2 Fe + 6 HCIO4 = 2 Fe(CIO4)3 + 3 H2
NaI(aq) + H2SO4(aq) = H2S(g) + I2(s) + Na2SO4(aq) + H2O(l) =>
8 NaI(aq) + 5 H2SO4(aq) = H2S(g) + 4 I2(s) + 4 Na2SO4(aq) + 4 H2O(l)
K2Co3 + FeCl3 = KCl + Fe2(Co3)3 =>
3 K2Co3 + 2 FeCl3 = 6 KCl + Fe2(Co3)3
HI(aq) + NaOH(aq) = H2O(l) + NaI(aq) =>
HI(aq) + NaOH(aq) = H2O(l) + NaI(aq)
ZnI2 + I2 = Zn(I3)2 =>
ZnI2 + 2 I2 = Zn(I3)2
CH2OHCH2OH + CuO = C2H2O2 + Cu + H2O =>
CH2OHCH2OH + 2 CuO = C2H2O2 + 2 Cu + 2 H2O
Cr + Ca(No3)2 = Ca + Cr(No3)2 =>
Cr + Ca(No3)2 = Ca + Cr(No3)2
Au + ClO = Au5Cl2 + O =>
5 Au + 2 ClO = Au5Cl2 + 2 O
Co + Fe2{+} = Co2{+} + Fe =>
2 Co + Fe2{+} = Co2{+} + 2 Fe
Mg(OH2) + H2O = Mg(OH) + H3O =>
Mg(OH2) + H2O = Mg(OH) + H3O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuSO4 + CuS = Cu2S2O4 =>
CuSO4 + CuS = Cu2S2O4
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + Mg3(PO4)2 + Na2SO4 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = 3 ZnCl2 + Mg3(PO4)2 + 3 Na2SO4
(NH4)2MoO4 + Na2S + HCl = S + Mo5O14 + NH4Cl + H2O + NaCl =>
5(NH4)2MoO4 + Na2S + 12 HCl = S + Mo5O14 + 10 NH4Cl + 6 H2O + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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