| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + KOH = KNO3 + H2O
Sr(OH)2 + H2Te = Sr(HTe)2 + H2O =>
Sr(OH)2 + 2 H2Te = Sr(HTe)2 + 2 H2O
HCl + MnO = Mn2Cl + H2O + Cl =>
4 HCl + 2 MnO = Mn2Cl + 2 H2O + 3 Cl
Hg + Cu{2+} = Hg{2+} + Cu{+} =>
Hg + 2 Cu{2+} = Hg{2+} + 2 Cu{+}
FeBr2 + KOH = Fe(OH)3 + Br + K =>
FeBr2 + 3 KOH = Fe(OH)3 + 2 Br + 3 K
(C2H5NH3)HS + H2SO4 = (C2H5NH3)2SO4 + H2S =>
2(C2H5NH3)HS + H2SO4 = (C2H5NH3)2SO4 + 2 H2S
LiOH + CO2 = Li2CO3 + H2O(g) =>
2 LiOH + CO2 = Li2CO3 + H2O(g)
H{+} + Cr2O7 + C2H5OH = Cr{+3} + C2H4O + H2O =>
6 H{+} + Cr2O7 + 4 C2H5OH = 2 Cr{+3} + 4 C2H4O + 7 H2O
Ag{+} + Fe{+2} = Ag(s) + Fe{+3} =>
Ag{+} + Fe{+2} = Ag(s) + Fe{+3}
CaCl2 + Na2(CO)3 = Ca(CO)3 + NaCl =>
CaCl2 + Na2(CO)3 = Ca(CO)3 + 2 NaCl
NaClO3(s) + HI = I2 + NaCl(s) + H2O(g) =>
NaClO3(s) + 6 HI = 3 I2 + NaCl(s) + 3 H2O(g)
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3 + KNO3(aq) =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3 + 6 KNO3(aq)
LiCl + NH4SO4 = LiSO4 + NH4Cl =>
LiCl + NH4SO4 = LiSO4 + NH4Cl
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + NO + H2O =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 2 NO + 4 H2O
CuSO4 + HNO3 = Cu(NO3)2 + SO4 + H2 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + SO4 + H2
CO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 CO2 + K2SO4 + 4 H2O
N2O5 + H2SO4 = NO2HSO4 + H3OHSO4 =>
N2O5 + 3 H2SO4 = 2 NO2HSO4 + H3OHSO4
CH3CH2Br + AgNO3 + H2O = CH3CH2OH + AgBr(s) + HNO3 =>
CH3CH2Br + AgNO3 + H2O = CH3CH2OH + AgBr(s) + HNO3
CuBr(aq) + Zn(s) = ZnBr2(aq) + Cu(s) =>
2 CuBr(aq) + Zn(s) = ZnBr2(aq) + 2 Cu(s)
Y(NO3)3 + NH4OH = Y2O3 + H2O + NH4NO3 =>
2 Y(NO3)3 + 6 NH4OH = Y2O3 + 3 H2O + 6 NH4NO3
Ni(NO3)2 + NaOH + H2O2 = Ni(OH)3 + NaNO3 =>
2 Ni(NO3)2 + 4 NaOH + H2O2 = 2 Ni(OH)3 + 4 NaNO3
NaCH3 + KMnO4 + H2SO4 + C2H6 = NaCOOHCH3 + K2SO4 + MnSO4 + H2O =>
10 NaCH3 + 12 KMnO4 + 18 H2SO4 + 5 C2H6 = 10 NaCOOHCH3 + 6 K2SO4 + 12 MnSO4 + 28 H2O
C6H12O6(aq) = C2H5OH(aq) + CO2 =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Al(OH)3 + FeCl2 = AlCl2 + Fe(OH)3 =>
Al(OH)3 + FeCl2 = AlCl2 + Fe(OH)3
NiY3 + H2O = H2 + Y2 + Ni(OH)3 =>
2 NiY3 + 6 H2O = 3 H2 + 3 Y2 + 2 Ni(OH)3
Be + H3PO4 = Be3(PO4)2 + H3 =>
3 Be + 2 H3PO4 = Be3(PO4)2 + 2 H3
Fe2O3 + NaCl = Fe2Na + ClO3 =>
Fe2O3 + NaCl = Fe2Na + ClO3
SiBr4 + Mg = Si + MgBr2 =>
SiBr4 + 2 Mg = Si + 2 MgBr2
KI + Hg(C2H3O2)2 = K(C2H3O2)2 + Hg(I) =>
KI + Hg(C2H3O2)2 = K(C2H3O2)2 + Hg(I)
AgNO3(aq) + Na2O(aq) = Ag2O + NaNO3 =>
2 AgNO3(aq) + Na2O(aq) = Ag2O + 2 NaNO3
H2SeO3 + Na2SO3 = Na2SO4 + H2O + Se =>
H2SeO3 + 2 Na2SO3 = 2 Na2SO4 + H2O + Se
CaCl2H2O + K2CO3 = KCl + CaCO3 + H2O =>
CaCl2H2O + K2CO3 = 2 KCl + CaCO3 + H2O
C + Cl2 + H2O = CO2 + HCl =>
C + 2 Cl2 + 2 H2O = CO2 + 4 HCl
H + NaOCl + Br = OHBr + NaCl =>
H + NaOCl + Br = OHBr + NaCl
Ru + H2 = RuH3 =>
2 Ru + 3 H2 = 2 RuH3
HBr + H2O = Br(OH) + H2 =>
HBr + H2O = Br(OH) + H2
S + HY = Y2 + H2S =>
S + 2 HY = Y2 + H2S
H2C204 + KMnO4 = K2O + Mn2O3 + H2O + CO2 =>
4 H2C204 + 818 KMnO4 = 409 K2O + 409 Mn2O3 + 4 H2O + 816 CO2
AgO + Zn + H2SO4 = AgH3 + ZnSO4 + H2O =>
2 AgO + 5 Zn + 5 H2SO4 = 2 AgH3 + 5 ZnSO4 + 2 H2O
CuSO4 + NH2CH2COOH + NaOH = Cu(NH2CH2COO)2 + Na2SO4 + H2O =>
CuSO4 + 2 NH2CH2COOH + 2 NaOH = Cu(NH2CH2COO)2 + Na2SO4 + 2 H2O
P4(s) + Cl2(g) = PCl3(r) =>
P4(s) + 6 Cl2(g) = 4 PCl3(r)
CuSO4(aq) + NH3(aq) = Cu(NH3)4(aq) + SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4(aq) + SO4(aq)
Al + NH4ClO3 = Al2O3 + AlCl3 + N2O + H2O =>
4 Al + 6 NH4ClO3 = Al2O3 + 2 AlCl3 + 3 N2O + 12 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na2HCO3 + HCl = CO2 + H2O + Na + Cl =>
Na2HCO3 + HCl = CO2 + H2O + 2 Na + Cl
MnSO4(aq) + NaOH(aq) = Na2SO4(aq) + Mn(OH)2(s) =>
MnSO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + Mn(OH)2(s)
Mn(OH)2 + C = Mn + CO + H2O =>
Mn(OH)2 + C = Mn + CO + H2O
C3H6O3 + SO4 = H2S + CO2 + H2O =>
5 C3H6O3 + 6 SO4 = 6 H2S + 15 CO2 + 9 H2O
Eu + HFl = EuFl3 + H2 =>
2 Eu + 6 HFl = 2 EuFl3 + 3 H2
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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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