| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO + 6 HNO3 = CO(NO3)3 + 3 NO2 + 3 H2O
Np + H2SO4 = (NpO2)2SO4 + SO2 + H2O =>
2 Np + 6 H2SO4 = (NpO2)2SO4 + 5 SO2 + 6 H2O
AlCl3 + SCl2 = Al2S + Cl3 =>
6 AlCl3 + 3 SCl2 = 3 Al2S + 8 Cl3
Zr(OH)4 = Zr4 + OH =>
4 Zr(OH)4 = Zr4 + 16 OH
FeSO4 + NH4SCN = FeSCN + NH4 + SO4 =>
FeSO4 + NH4SCN = FeSCN + NH4 + SO4
(NH4)2S(aq) + CoCl2(aq) = (NH4)Cl(aq) + CoS(s) =>
(NH4)2S(aq) + CoCl2(aq) = 2(NH4)Cl(aq) + CoS(s)
Na2HPO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + (NH4)3P(Mo3O10)4 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = 21 NH4NO3 + (NH4)3P(Mo3O10)4 + 2 NaNO3 + 12 H2O
KI + MgO2 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O =>
2 KI + MgO2 + 2 H2SO4 = I2 + MgSO4 + K2SO4 + 2 H2O
H2O + Tl2O3 = TlOH + OH =>
3 H2O + Tl2O3 = 2 TlOH + 4 OH
Cr(OH) + H2S = Cr2S + H2O =>
2 Cr(OH) + H2S = Cr2S + 2 H2O
KI2 + Cl2 = KCl + I2 =>
2 KI2 + Cl2 = 2 KCl + 2 I2
KBr + MgCl2 = KMg + BrCl2 =>
KBr + MgCl2 = KMg + BrCl2
H2O + Tl2O3 = TlOH + OH =>
3 H2O + Tl2O3 = 2 TlOH + 4 OH
NH4VO3 + H2SO4 + H2O2 = H3(VO2(O2)2) + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 + 4 H2O2 = 2 H3(VO2(O2)2) + (NH4)2SO4 + 2 H2O
NaBrO + Na2SSO3 + H2O = NaBr + Na2SO4 + H2SO4 =>
4 NaBrO + Na2SSO3 + H2O = 4 NaBr + Na2SO4 + H2SO4
Cr + Te = CrTe =>
Cr + Te = CrTe
K2Cr2O7 + K2C2O4 + H2C2O4 = K3Cr(C2O4)3 + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 H2C2O4 = 2 K3Cr(C2O4)3 + 6 CO2 + 7 H2O
Cl2O6 + Ca = Ca(ClO4)2 + Cl2 =>
4 Cl2O6 + 3 Ca = 3 Ca(ClO4)2 + Cl2
GaBr3 + Na2SO4 = NaBr + Ga2(SO4)3 =>
2 GaBr3 + 3 Na2SO4 = 6 NaBr + Ga2(SO4)3
Co2{+} + Cr = Co + Cr3{+} =>
Co2{+} + 3 Cr = 2 Co + Cr3{+}
SnCl2 + H2O + (NH4)2S = (NH4)2[SnCl2]OH2 + S =>
SnCl2 + H2O + (NH4)2S = (NH4)2[SnCl2]OH2 + S
MnO4 + SO2 = Mn + SO4 =>
MnO4 + 2 SO2 = Mn + 2 SO4
Fe3O4 + H3PO4 = Fe3(PO4)2 + H2O + O2 =>
2 Fe3O4 + 4 H3PO4 = 2 Fe3(PO4)2 + 6 H2O + O2
C2H4 + O2 = C(O2) + H2O =>
C2H4 + 3 O2 = 2 C(O2) + 2 H2O
Ba(OH)2 + Na3H2IO6 = Ba3H4(IO6)2 + NaOH =>
3 Ba(OH)2 + 2 Na3H2IO6 = Ba3H4(IO6)2 + 6 NaOH
HNO3 + Co = Co(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Co = 4 Co(NO3)2 + 5 H2O + N2O
Hg(NO3)2 + Zn = HgZn + Zn(NO3)2 =>
Hg(NO3)2 + 2 Zn = HgZn + Zn(NO3)2
(NH4)2CO3 + Ba(Cl)2 = NH4Cl + BaCO3 =>
(NH4)2CO3 + Ba(Cl)2 = 2 NH4Cl + BaCO3
Cr(OH)2 + H3PO4 = Cr3(PO4)2 + H2O =>
3 Cr(OH)2 + 2 H3PO4 = Cr3(PO4)2 + 6 H2O
NaSO4 + PbN2O6 = PbSO4 + NaN2O6 =>
NaSO4 + PbN2O6 = PbSO4 + NaN2O6
MgCl2 + AgNO2 = Mg(NO2)2 + AgCl =>
MgCl2 + 2 AgNO2 = Mg(NO2)2 + 2 AgCl
Ag2SO4 + FeCl3 = AgCl + Fe2(SO4)3 =>
3 Ag2SO4 + 2 FeCl3 = 6 AgCl + Fe2(SO4)3
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + HCl =>
2 MgCl2 + Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaCl + 2 HCl
FeFe2O4 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeFe2O4 + KMnO4 + 48 HCl = 15 FeCl3 + MnCl2 + KCl + 24 H2O
Cu(NO3)2 + Na2CO3 = Cu(NO3)2Na2CO3 =>
Cu(NO3)2 + Na2CO3 = Cu(NO3)2Na2CO3
Ca2{+} + e = Ca =>
Ca2{+} + e = 2 Ca
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
H2SO4 + P(OH)3 = P2(SO4)3 + HOH =>
3 H2SO4 + 2 P(OH)3 = P2(SO4)3 + 6 HOH
ZnCO3H2SO4 = ZnSO4H2CO3 =>
ZnCO3H2SO4 = ZnSO4H2CO3
NaOH + Cl2 = HCl + NaClO =>
NaOH + Cl2 = HCl + NaClO
P4O10 + H2O = H30 + HPO43 =>
3 P4O10 + 486 H2O = 32 H30 + 12 HPO43
(NH4)2S + Fe(NO3)2 = NH4NO3 + FeS =>
(NH4)2S + Fe(NO3)2 = 2 NH4NO3 + FeS
(CH3COO)2 + Ca + Al(ClO3)3 = Ca(ClO3)2 + (CH3COO)3Al =>
3(CH3COO)2 + 3 Ca + 2 Al(ClO3)3 = 3 Ca(ClO3)2 + 2(CH3COO)3Al
K2Cr2O7 + K2S + H2O = Cr2O3 + S + KOH =>
K2Cr2O7 + 3 K2S + 4 H2O = Cr2O3 + 3 S + 8 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(COOH)2 + NaOH = Na(COO) + H2O =>
(COOH)2 + 2 NaOH = 2 Na(COO) + 2 H2O
NH3(g) + O2 = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2 = 2 N2(g) + 6 H2O(g)
C2H1206 + O2 = H2O + CO2 =>
2 C2H1206 + 607 O2 = 1206 H2O + 4 CO2
C7H5N3O6(s) = N2(g) + CO2(g) + H2O(g) + C =>
4 C7H5N3O6(s) = 6 N2(g) + 7 CO2(g) + 10 H2O(g) + 21 C
C12H22O11 + H2 = C6H10O4 + H2O =>
C12H22O11 + 2 H2 = 2 C6H10O4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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