| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl + H2S = KS + H2Cl
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O =>
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CaCl2 + HNO3 = Ca[NO3]2 + HCl =>
CaCl2 + 2 HNO3 = Ca[NO3]2 + 2 HCl
Sn(OH)2 + OH{-} = Sn(OH)3{-} =>
Sn(OH)2 + OH{-} = Sn(OH)3{-}
FeCl3*6H2O + Ca(OH)2 = Fe2O3 + CaCl2 + H2O =>
2 FeCl3*6H2O + 3 Ca(OH)2 = Fe2O3 + 3 CaCl2 + 15 H2O
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
K2Cr2O7 + CuS + H2SO4 = CuSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 CuS + 16 H2SO4 = 3 CuSO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4 =>
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4
KCl + O2 = K2O + Cl2 =>
4 KCl + O2 = 2 K2O + 2 Cl2
KClO4 + Ba = BaO + KCl =>
KClO4 + 4 Ba = 4 BaO + KCl
AuCl3 + H2O = Au + HCl + O2 =>
4 AuCl3 + 6 H2O = 4 Au + 12 HCl + 3 O2
NaHSO3 + NaOCl = H2SO4 + NaCl + Na2SO4 =>
2 NaHSO3 + 2 NaOCl = H2SO4 + 2 NaCl + Na2SO4
KBr + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Cr2(SO3)3 + H2O =>
12 KBr + K2Cr2O7 + 10 H2SO4 = 6 Br2 + 7 K2SO4 + Cr2(SO3)3 + 10 H2O
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
FeNo3 + Mg = Fe + Mg(No3)2 =>
2 FeNo3 + Mg = 2 Fe + Mg(No3)2
Hg2(NO3)2 + H2S = Hg2S + HNO3 =>
Hg2(NO3)2 + H2S = Hg2S + 2 HNO3
KHSO3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHSO3 + 2 KMnO4 + 4 H2SO4 = 7 KHSO4 + 2 MnSO4 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl(aq) + Be(OH)2(s) = BeCl2(aq) + H2O =>
2 HCl(aq) + Be(OH)2(s) = BeCl2(aq) + 2 H2O
C4H10Cl2 + O2 = CO2 + CCl4 + H2O =>
2 C4H10Cl2 + 12 O2 = 7 CO2 + CCl4 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
[Ag(NH3)2]OH + H2S = Ag2S + NH4HS + H2O =>
2[Ag(NH3)2]OH + 5 H2S = Ag2S + 4 NH4HS + 2 H2O
Re + H2O2 + NaOH = NaReO4 + H2O =>
2 Re + 7 H2O2 + 2 NaOH = 2 NaReO4 + 8 H2O
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
FeSO4 + BaCl2 + HCl = FeCl3 + BaSO4 + H2 =>
2 FeSO4 + 2 BaCl2 + 2 HCl = 2 FeCl3 + 2 BaSO4 + H2
Ba(OH)2 + ZnCl2 = Zn(OH)2 + BaCl2 =>
Ba(OH)2 + ZnCl2 = Zn(OH)2 + BaCl2
H2SO4 + HI = H2S + I2H2O =>
H2SO4 + 8 HI = H2S + 4 I2H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
KMnO4 + C2H2O4 + H2SO4 = CO2 + H2O + MnSO4 + KSO4 =>
KMnO4 + 2 C2H2O4 + 2 H2SO4 = 4 CO2 + 4 H2O + MnSO4 + KSO4
NH3 + HNO3 = NH4 + NO2 =>
6 NH3 + 2 HNO3 = 5 NH4 + 3 NO2
S + Fl = SFl =>
S + Fl = SFl
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
NaCl + HCl = NaCl2 + H2 =>
2 NaCl + 2 HCl = 2 NaCl2 + H2
CaO(s) + H2O(aq) = Ca(OH)2(aq) =>
CaO(s) + H2O(aq) = Ca(OH)2(aq)
SO4 + Ba(NO3)2 = BaSO4 + (NO3)2 =>
SO4 + Ba(NO3)2 = BaSO4 + (NO3)2
KCl + H2S = KS + H2Cl =>
KCl + H2S = KS + H2Cl
CoCl2 + CuNO3 = CoN2O6 + CuCl =>
CoCl2 + 2 CuNO3 = CoN2O6 + 2 CuCl
Fe3(CO3) + Cs = Cs(CO3) + Fe =>
Fe3(CO3) + Cs = Cs(CO3) + 3 Fe
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq)
KOH + SiO2 = KSiO3 + H2 =>
2 KOH + 2 SiO2 = 2 KSiO3 + H2
ZnSO4 + KOH = Zn(OH)2 + K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
H9N2O4P + H3BO3 = BPO4 + H2O + NH3 =>
H9N2O4P + H3BO3 = BPO4 + 3 H2O + 2 NH3
K2Cr2O7 + FeBr3 + H2SO4 = Cr2(SO4)3 + K2SO4 + FeSO4 + Br2 + H2O =>
2 K2Cr2O7 + 6 FeBr3 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 FeSO4 + 9 Br2 + 14 H2O
KOH + C3H7COOH = H2O + C3H7COOK =>
KOH + C3H7COOH = H2O + C3H7COOK
NH3 + HNO2 = HN3 + H2O =>
5 NH3 + 4 HNO2 = 3 HN3 + 8 H2O
Na(s) + FeCl3 = Fe(s) + NaCl =>
3 Na(s) + FeCl3 = Fe(s) + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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