| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H4O2S + 11 O2 = 8 CO2 + 4 H2O + 2 SO3
H2O + K = KOH2 =>
H2O + K = KOH2
CH3(CH2)CH3(g) + O2(g) = CO2(g) + H20(g) =>
5 CH3(CH2)CH3(g) + 15 O2(g) = 15 CO2(g) + 2 H20(g)
Mg(g) + H2SO4(l) = MgSO4(g) + H2 =>
Mg(g) + H2SO4(l) = MgSO4(g) + H2
NaIO4 + NaI + HF = NaF + I2 + H2O =>
NaIO4 + 7 NaI + 8 HF = 8 NaF + 4 I2 + 4 H2O
K2HPO4 + CH3COONa = KNaHPO4 + CH3COOK =>
K2HPO4 + CH3COONa = KNaHPO4 + CH3COOK
Al + H2O + O2 = AlOH =>
4 Al + 2 H2O + O2 = 4 AlOH
Ca(OH2)2 + NO2 = CaH3N + H2O + O =>
2 Ca(OH2)2 + 2 NO2 = 2 CaH3N + H2O + 7 O
SnCl2 + KMnO4 + H2SO4 = SnCl4 + MnSO4 + Sn(SO4)2 + K2SO4 + H2O =>
10 SnCl2 + 4 KMnO4 + 16 H2SO4 = 5 SnCl4 + 4 MnSO4 + 5 Sn(SO4)2 + 2 K2SO4 + 16 H2O
CH3CH2OH + I2 + NaOH = CH3COONa + NaI + H2O =>
CH3CH2OH + 2 I2 + 5 NaOH = CH3COONa + 4 NaI + 4 H2O
NaHCO3 + Ni(NO3)2 = NaNO3 + CO2 + Ni(OH)2 =>
2 NaHCO3 + Ni(NO3)2 = 2 NaNO3 + 2 CO2 + Ni(OH)2
Ca + Ag(NO3) = Ag + Ca(NO3)2 =>
Ca + 2 Ag(NO3) = 2 Ag + Ca(NO3)2
CH3CN + H2O = CH3CH3 + N + OH =>
CH3CN + 3 H2O = CH3CH3 + N + 3 OH
AgNO3(aq) + CaCl2(s) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(s) = 2 AgCl(s) + Ca(NO3)2(aq)
C + O2 + Cr = Cr(CO)6 =>
6 C + 3 O2 + Cr = Cr(CO)6
NH4HSO4 + Ca(OH)2 = NH3 + CaSO4 + H2O =>
NH4HSO4 + Ca(OH)2 = NH3 + CaSO4 + 2 H2O
NaBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 + Br2 =>
6 NaBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Na2SO4 + 3 Br2
Al(NO3)3(aq) + NaOH(aq) = Na[Al(OH)4](aq) + NaNO3(aq) =>
Al(NO3)3(aq) + 4 NaOH(aq) = Na[Al(OH)4](aq) + 3 NaNO3(aq)
CrO4(aq) + H(aq) = Cr2O7(aq) + H2O(l) =>
2 CrO4(aq) + 2 H(aq) = Cr2O7(aq) + H2O(l)
MgCl2 + Na2HPO4 = NaCl + H3PO4 + Mg3(PO4)2 =>
3 MgCl2 + 3 Na2HPO4 = 6 NaCl + H3PO4 + Mg3(PO4)2
HNO3 + FeS2 = Fe(NO3)3 + H2SO4 + NO + H2O =>
8 HNO3 + FeS2 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
CaSO4 + H2CO3 = CaCO3 + H2SO4 =>
CaSO4 + H2CO3 = CaCO3 + H2SO4
Fe + Cl19 = FeCl13 =>
19 Fe + 13 Cl19 = 19 FeCl13
Na2PO4 + MgS = MgPO4 + Na2S =>
Na2PO4 + MgS = MgPO4 + Na2S
CrCl2 + Ba(OH)2 = BaCl2 + Cr(OH)2 =>
CrCl2 + Ba(OH)2 = BaCl2 + Cr(OH)2
Be + HNO3 = Be(NO3)2 + NO + H2O =>
3 Be + 8 HNO3 = 3 Be(NO3)2 + 2 NO + 4 H2O
Ba(OH)2 + NH3NO3 = BaNO3 + H2O + NH4 =>
11 Ba(OH)2 + 8 NH3NO3 = 11 BaNO3 + 13 H2O + 5 NH4
Fe(NO3)2 + H2O = Fe(NO3)3 + Fe(OH)3 + NO =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 4 Fe(OH)3 + 3 NO
HOOCCOOH + K = K(OOCCOO) + H2 =>
HOOCCOOH + K = K(OOCCOO) + H2
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
HBr + BaSO4 = H2O + BaBr2 + SO3 =>
2 HBr + BaSO4 = H2O + BaBr2 + SO3
Ca(s) + FeCl3(aq) = CaCl2 + Fe =>
3 Ca(s) + 2 FeCl3(aq) = 3 CaCl2 + 2 Fe
Ti{4+} + Zn = Ti{3+} + Zn{2+} =>
2 Ti{4+} + Zn = 2 Ti{3+} + Zn{2+}
Sn(NO3)2 + HCl = H2SnCl4 + HNO3 =>
Sn(NO3)2 + 4 HCl = H2SnCl4 + 2 HNO3
Pb(CH3COO)2 + KCl = PbCl2 + KCH3CO2 =>
Pb(CH3COO)2 + 2 KCl = PbCl2 + 2 KCH3CO2
NH3*H2O = NH4 + HO =>
NH3*H2O = NH4 + HO
FeCl + NaCO = NaCl + FeCO =>
FeCl + NaCO = NaCl + FeCO
CaOCl2 = Ca + OCl + Cl =>
CaOCl2 = Ca + OCl + Cl
Fe + CuSO4 = FeSO4 + FeCu =>
2 Fe + CuSO4 = FeSO4 + FeCu
Ca + NO3 = CaNO3 =>
Ca + NO3 = CaNO3
Ca + Hg(ClO3)2 = Ca(ClO3)2 + Hg =>
Ca + Hg(ClO3)2 = Ca(ClO3)2 + Hg
K[Cr(C2O4)2] + KOH = Cr(OH)3 + K + C2O4 =>
K[Cr(C2O4)2] + 3 KOH = Cr(OH)3 + 4 K + 2 C2O4
Nb2O3 + H2SO4 = Nb2(SO4)3 + H2O =>
Nb2O3 + 3 H2SO4 = Nb2(SO4)3 + 3 H2O
Ag(NO3) + Na2PO4 = Ag2PO4 + NaNO3 =>
2 Ag(NO3) + Na2PO4 = Ag2PO4 + 2 NaNO3
Mg + NH3Cl = MgCl2 + NH3 =>
Mg + 2 NH3Cl = MgCl2 + 2 NH3
H2SeO4 + Ga(OH)3 = Ga(HSeO4)3 + H2O =>
3 H2SeO4 + Ga(OH)3 = Ga(HSeO4)3 + 3 H2O
PtOH + HF = PtF + H2O =>
PtOH + HF = PtF + H2O
CoBr2(s) = Co + Br =>
CoBr2(s) = Co + 2 Br
BeBr2 + Ba(OH)2 = Be(OH)2 + BaBr2 =>
BeBr2 + Ba(OH)2 = Be(OH)2 + BaBr2
KHP + NaOH = KOHP + NaH =>
KHP + NaOH = KOHP + NaH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
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