| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 LiOH = Ca(OH)2 + Li2CO3
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
CH2O + Cu(OH)2 = CH2O2Cu + H2O =>
CH2O + Cu(OH)2 = CH2O2Cu + H2O
H3C2N + O2 = H2 + CO2 + NO =>
2 H3C2N + 5 O2 = 3 H2 + 4 CO2 + 2 NO
H2SO4 + Zn = H2ZnSO4 =>
H2SO4 + Zn = H2ZnSO4
CuO2 = Cu + O2 =>
CuO2 = Cu + O2
CO2 + Pb(OH)4 = PbCO4 + H2O =>
CO2 + Pb(OH)4 = PbCO4 + 2 H2O
Pb(CH3COO)2 + KCl = PbCl2 + KCH3CO2 =>
Pb(CH3COO)2 + 2 KCl = PbCl2 + 2 KCH3CO2
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
BaSO4 + NaOH = Na2(SO4) + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2(SO4) + Ba(OH)2
KClO3 + C6H5COONa = KCl + Na2CO3 + H2O + CO2 =>
10 KClO3 + 2 C6H5COONa = 10 KCl + Na2CO3 + 5 H2O + 13 CO2
Fe + Cu = FeCu =>
Fe + Cu = FeCu
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
S + e = S{2-} =>
S + 2e = S{2-}
CaO + Al2O3 = CaO*2Al2O3 =>
CaO + 2 Al2O3 = CaO*2Al2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H8O7 + H2O2 = CO2 + H2O =>
C6H8O7 + 9 H2O2 = 6 CO2 + 13 H2O
Na3PO4(aq) + SrCl2 = Sr3(PO4)2 + Na3Cl3 =>
2 Na3PO4(aq) + 3 SrCl2 = Sr3(PO4)2 + 2 Na3Cl3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
AgNO3 + H2SO4 = Ag2SO4 + NO3H =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 NO3H
PbI2 + Br2 = PbBr2 + I2 =>
PbI2 + Br2 = PbBr2 + I2
HI + Mn = MnI + H2 =>
2 HI + 2 Mn = 2 MnI + H2
NbO2 = Nb + O2 =>
NbO2 = Nb + O2
Al2(SO4)3 + KOH = Al2O3 + H2O + K2SO4 =>
Al2(SO4)3 + 6 KOH = Al2O3 + 3 H2O + 3 K2SO4
Zn(NO{3}){2} + NaOH = Zn(OH){2} + NaNO{3} =>
Zn(NO{3}){2} + NaOH = Zn(OH){2} + NaNO{3}
K2CO3 + CrCl3 + H2O = KCl + CO2 + Cr(OH)3 =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 6 KCl + 3 CO2 + 2 Cr(OH)3
C3H5(OH)3 + HCl = C3H5(OCl)3 + H2 =>
C3H5(OH)3 + 3 HCl = C3H5(OCl)3 + 3 H2
KC8H5O4 + NaOH = C8H5O4 + KNaOH =>
KC8H5O4 + NaOH = C8H5O4 + KNaOH
HVO3 + HCl = VCl3 + Cl2 + H2O =>
HVO3 + 5 HCl = VCl3 + Cl2 + 3 H2O
H2CO3 + OH1 = H2O + CO32 =>
H2CO3 + 60 OH1 = 31 H2O + CO32
FeCl3 + KCSN = FeKCSN + Cl3 =>
FeCl3 + KCSN = FeKCSN + Cl3
SnSO4 + SiO2 = SnSiO4 + SO2 =>
SnSO4 + SiO2 = SnSiO4 + SO2
Pb(OH)2Y2 + HCl = PbCl2 + H2O + Y =>
Pb(OH)2Y2 + 2 HCl = PbCl2 + 2 H2O + 2 Y
CuO4S(aq) + NaOH(aq) = Cu(OH)2 + Na2SO4(aq) =>
CuO4S(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2SO4(aq)
K + H2CrO4 = K2CrO4 + H2 =>
2 K + H2CrO4 = K2CrO4 + H2
NaCl + AgNO4 = NaNO4 + AgCl =>
NaCl + AgNO4 = NaNO4 + AgCl
NaOH(ac) + K2SO4(ac) = Na2SO4(s) + KOH(ac) =>
2 NaOH(ac) + K2SO4(ac) = Na2SO4(s) + 2 KOH(ac)
Cl + O = ClO =>
Cl + O = ClO
CoCO3 + H2 = Co + H2O + CO2 =>
CoCO3 + H2 = Co + H2O + CO2
Cr(OH)3 + IO3 = CrO3{-2} + I{-} + H{+} + H2O =>
7 Cr(OH)3 + IO3 = 7 CrO3{-2} + I{-} + 15 H{+} + 3 H2O
NaCO3(ac) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(ac) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
Ni + Cu2(NO3) = Cu2 + Ni(NO3) =>
Ni + Cu2(NO3) = Cu2 + Ni(NO3)
C2H4Br + Br2 = C2H3Br3 + HBr =>
2 C2H4Br + 3 Br2 = 2 C2H3Br3 + 2 HBr
Mg + H2SO4 = Mg(HSO4)2 + H2 =>
Mg + 2 H2SO4 = Mg(HSO4)2 + H2
HCl + Pb(NO3)2 = PbCl2 + H2(NO3)2 =>
2 HCl + Pb(NO3)2 = PbCl2 + H2(NO3)2
Cr2O3 + KOH = K2Cr2O4 + H2O =>
Cr2O3 + 2 KOH = K2Cr2O4 + H2O
Zn + H2CO3 = HZn + (CO3)2 =>
4 Zn + 2 H2CO3 = 4 HZn + (CO3)2
Ni{2+} + H2O = Ni(H2O)6{2+} =>
Ni{2+} + 6 H2O = Ni(H2O)6{2+}
SiCl4 + Si = SiCl2 =>
SiCl4 + Si = 2 SiCl2
K2S + CuSO4 = K2SO4 + SCu =>
K2S + CuSO4 = K2SO4 + SCu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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