| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCeO3 + 6 HCe = KCe + 3 Ce2 + 3 H2O
CuO + H3BO3 = Cu(BO2)2 + H2O =>
CuO + 2 H3BO3 = Cu(BO2)2 + 3 H2O
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
(NH4)3PO4 + NaOH = NH4OH + (Na)3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH4OH + (Na)3PO4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Fe(KN) + CO + HCl = Fe(CO) + NKHCl =>
Fe(KN) + CO + HCl = Fe(CO) + NKHCl
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
KMnO4 + C3H8O3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H8O3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
C2H4 + NaOH = C2H5OH + Na2O =>
C2H4 + 2 NaOH = C2H5OH + Na2O
CuCl2 + ZnPO4 = CuPO4 + ZnCl2 =>
CuCl2 + ZnPO4 = CuPO4 + ZnCl2
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
K2 + P + H = KPH =>
K2 + 2 P + 2 H = 2 KPH
Mg + K2SO4 = K + MgSO4 =>
Mg + K2SO4 = 2 K + MgSO4
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
Al2(SO4)3 + KHCO3 = Al(OH)3 + K2SO4 + CO2 =>
Al2(SO4)3 + 6 KHCO3 = 2 Al(OH)3 + 3 K2SO4 + 6 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Y + N2 = YN2 =>
Y + N2 = YN2
As + H2 = H2As =>
As + H2 = H2As
ScCl3 + Na2CO3 = Sc2(CO3)3 + NaCl =>
2 ScCl3 + 3 Na2CO3 = Sc2(CO3)3 + 6 NaCl
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
Cr2(SO3)3 + Ba(CN)2 = Cr(CN)3 + BaSO3 =>
Cr2(SO3)3 + 3 Ba(CN)2 = 2 Cr(CN)3 + 3 BaSO3
HCl + KFeO2 = Fe2O3 + KCl + H2O =>
2 HCl + 2 KFeO2 = Fe2O3 + 2 KCl + H2O
I2 + H2O = IO3 + H =>
I2 + 6 H2O = 2 IO3 + 12 H
NaH2PO4 + HCl = H3PO4 + NaCl =>
NaH2PO4 + HCl = H3PO4 + NaCl
CsOH + HSO3 = CsSO3 + H2O =>
CsOH + HSO3 = CsSO3 + H2O
ZnO + Mg(OH)2 = ZnMgO2 + H2O =>
ZnO + Mg(OH)2 = ZnMgO2 + H2O
BaCl2 + K3PO4 = BaK3 + PO4Cl2 =>
BaCl2 + K3PO4 = BaK3 + PO4Cl2
CH3CH2OH + K2CrO7 + H2SO4 = CH3CHO + Cr2(SO4) + K2SO4 + H2O =>
11 CH3CH2OH + 2 K2CrO7 + 3 H2SO4 = 11 CH3CHO + Cr2(SO4) + 2 K2SO4 + 14 H2O
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
C12H22O11 + Cu(OH)2 = C12H20O11Cu + H2O =>
C12H22O11 + Cu(OH)2 = C12H20O11Cu + 2 H2O
[Ni(NH3)6](NO3)2 + (NH4)2S = NiS + NH3 + NH4NO3 =>
[Ni(NH3)6](NO3)2 + (NH4)2S = NiS + 6 NH3 + 2 NH4NO3
HIO + OH{-} = IO3{-} + I{-} + H2O =>
3 HIO + 3 OH{-} = IO3{-} + 2 I{-} + 3 H2O
Hg(NO3)3 + Na3PO4 = HgPO4 + NaNO3 =>
Hg(NO3)3 + Na3PO4 = HgPO4 + 3 NaNO3
K + SrCl2 = KCl + Sr =>
2 K + SrCl2 = 2 KCl + Sr
H6TeO6 + Ba(OH)2 = Ba3TeO6 + H2O =>
H6TeO6 + 3 Ba(OH)2 = Ba3TeO6 + 6 H2O
Na2CO3(aq) + CH3COOH(l) = CH3COONa(s) + CO2(aq) + H2O =>
Na2CO3(aq) + 2 CH3COOH(l) = 2 CH3COONa(s) + CO2(aq) + H2O
Na2SO3 + SO2 = Na2SO4 + S =>
2 Na2SO3 + SO2 = 2 Na2SO4 + S
Cu(NO3)2 + Na2C204 = CuC204 + NaNO3 =>
Cu(NO3)2 + Na2C204 = CuC204 + 2 NaNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ag2SO4 + H2S = Ag2S + H2SO4 =>
Ag2SO4 + H2S = Ag2S + H2SO4
KNO2 + NH4HSO4 = NO2 + NH3 + K2SO4 + H2O =>
14 KNO2 + 7 NH4HSO4 = 12 NO2 + 9 NH3 + 7 K2SO4 + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Pb(NO3)2(aq) + NaCl(aq) = PbCl2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2 + 2 Na(NO3)
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
CoSO4 + K2S = CoS + K2SO4 =>
CoSO4 + K2S = CoS + K2SO4
Na2CO3 + Sr(NO2)2 = Sr(CO3) + NaNO2 =>
Na2CO3 + Sr(NO2)2 = Sr(CO3) + 2 NaNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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