| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaNO2 + 2 KMnO4 + 6 HCl = 5 NaNO3 + 2 KCl + 2 MnCl2 + 3 H2O
Zn(No3)2 + Ag3Po4 = Zn3(Po4)2 + AgNo3 =>
3 Zn(No3)2 + 2 Ag3Po4 = Zn3(Po4)2 + 6 AgNo3
Co(NO3)2 + (NH4)3PO4 = Co3(PO4)2 + (NH4)NO3 =>
3 Co(NO3)2 + 2(NH4)3PO4 = Co3(PO4)2 + 6(NH4)NO3
NaCO3(aq) + Cu(NO3)2(aq) = NaNO3(aq) + Cu(CO3)2(aq) =>
2 NaCO3(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + Cu(CO3)2(aq)
Al + S + KNO3 = K2S + N2 + Al2O3 =>
4 Al + S + 2 KNO3 = K2S + N2 + 2 Al2O3
LiOH + H3PO4 = PO4Li3 + H2O =>
3 LiOH + H3PO4 = PO4Li3 + 3 H2O
Ca(OH)2 + CH3CO2H = CH3CO2 + Ca + H2O =>
Ca(OH)2 + 2 CH3CO2H = 2 CH3CO2 + Ca + 2 H2O
K2Cr2O7 + Na2SO3 + HCl = Na2SO4 + KCl + H2O + CrCl3 =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 3 Na2SO4 + 2 KCl + 4 H2O + 2 CrCl3
V + H2SeO4 = VSeO4 + H2 =>
V + H2SeO4 = VSeO4 + H2
HCl + Ni2(CO3)3 = NiCl3 + CO2 + H2O =>
6 HCl + Ni2(CO3)3 = 2 NiCl3 + 3 CO2 + 3 H2O
Ba(OH)2 + Cl2 = Ba(Cl3)2 + BaClO2 + H2O =>
4 Ba(OH)2 + 7 Cl2 = 2 Ba(Cl3)2 + 2 BaClO2 + 4 H2O
S + Cl = SCl4 =>
S + 4 Cl = SCl4
NaFe(OH)4 + SO2 = Na2SO3 + Fe(OH)3 + H2O =>
2 NaFe(OH)4 + SO2 = Na2SO3 + 2 Fe(OH)3 + H2O
Mg + HI = H2 + MgI =>
2 Mg + 2 HI = H2 + 2 MgI
CH2OHCHONO2CH2ONO2 + Na2S2O3 + NaOH = N2 + Na2CO3 + Na2S + H2O =>
2 CH2OHCHONO2CH2ONO2 + Na2S2O3 + 14 NaOH = 2 N2 + 6 Na2CO3 + 2 Na2S + 13 H2O
NaI + HgSO4 = HgI2 + Na2SO4 =>
2 NaI + HgSO4 = HgI2 + Na2SO4
NaOH + H2SO4 = NaO4 + H2SOH =>
NaOH + H2SO4 = NaO4 + H2SOH
MgCl2 + H3PO4 + NH3*H2O = MgNH4PO4 + NH4Cl + H2O =>
MgCl2 + H3PO4 + 3 NH3*H2O = MgNH4PO4 + 2 NH4Cl + 3 H2O
CoCl2 + KI = CoI2 + KCl =>
CoCl2 + 2 KI = CoI2 + 2 KCl
NaClO + CuO = NaO + CuClO =>
NaClO + CuO = NaO + CuClO
Pb(NO3)2(aq) + NaBr(aq) = NaNO3 + PbBr2 =>
Pb(NO3)2(aq) + 2 NaBr(aq) = 2 NaNO3 + PbBr2
FeSO4 + MnO2 + H2SO4 = MnSO4 + Fe(SO4)3 + H2O =>
FeSO4 + 2 MnO2 + 4 H2SO4 = 2 MnSO4 + Fe(SO4)3 + 4 H2O
C84H18 + O2 = CO2 + H2O =>
2 C84H18 + 177 O2 = 168 CO2 + 18 H2O
KOH + B(NO3)3 = B(OH)3 + KNO3 =>
3 KOH + B(NO3)3 = B(OH)3 + 3 KNO3
Na2CO3BaCl2 = Na2Cl2BaCO3 =>
Na2CO3BaCl2 = Na2Cl2BaCO3
(CH3COOH) + HCl = (CH3COOH)Cl + H2 =>
2(CH3COOH) + 2 HCl = 2(CH3COOH)Cl + H2
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
KMnO4 + C3H8O3 + H2SO4 = K2SO4 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 + 7 H2SO4 = 7 K2SO4 + 14 MnO2 + 9 CO2 + 19 H2O
CaCl2 + H2O2 + NH3 = [Ca(H2O)8][O2] + HCl + NO2 =>
5 CaCl2 + 33 H2O2 + 8 NH3 = 5[Ca(H2O)8][O2] + 10 HCl + 8 NO2
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
NaClO(aq) + H2O(l) = NaOH(aq) + Cl2(g) + O2(g) =>
4 NaClO(aq) + 2 H2O(l) = 4 NaOH(aq) + 2 Cl2(g) + O2(g)
Sr + HI = SrI2 + H2 =>
Sr + 2 HI = SrI2 + H2
(H3)P(O4) + HCl = P(Cl5) + (H2)O =>
(H3)P(O4) + 5 HCl = P(Cl5) + 4(H2)O
CF4 + SiO = SiF4 + CO =>
CF4 + SiO = SiF4 + CO
NH4NO3 = NO + N2 + H2O =>
2 NH4NO3 = 2 NO + N2 + 4 H2O
Na + Ru + O = NaRuO4 =>
Na + Ru + 4 O = NaRuO4
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
Co(NO3)2*3H2O = H2O + O2 + NO2 + Co3O4 =>
3 Co(NO3)2*3H2O = 9 H2O + O2 + 6 NO2 + Co3O4
HI + AgNO3 = AgI + HNO3 =>
HI + AgNO3 = AgI + HNO3
La(NO3)3 + H2O = La2O3 + HNO3 =>
2 La(NO3)3 + 3 H2O = La2O3 + 6 HNO3
Ni + O3 = Ni3O2 =>
9 Ni + 2 O3 = 3 Ni3O2
Ni2 + HNO3 = Ni(NO3)3 + H2 =>
Ni2 + 6 HNO3 = 2 Ni(NO3)3 + 3 H2
C + HCl = CCl2 + H2 =>
C + 2 HCl = CCl2 + H2
COOH + Mg = Mg(OH) + CO =>
COOH + Mg = Mg(OH) + CO
OCN{-} + H{+} + H2O = H2CO3 + NH4{+} =>
OCN{-} + 2 H{+} + 2 H2O = H2CO3 + NH4{+}
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 6 CO2 + 4 K2SO4 + 22 H2O
KI + Pb(II)(NO3)2 = Pb(II)I + K(NO3)2 =>
KI + Pb(II)(NO3)2 = Pb(II)I + K(NO3)2
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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