| Équations équilibrées la veille |
AgNO3 + HCl = AgCl + HNO3
KClO3 + P = KCl + P4O10 =>
10 KClO3 + 12 P = 10 KCl + 3 P4O10
CH3COOH + CuCO3 = CH3COOCu + H2O + CO2 =>
9 CH3COOH + 8 CuCO3 = 8 CH3COOCu + 6 H2O + 10 CO2
Ca(C2H3O2)2 + K2SO4 = K(C2H3O2) + CaSO4 =>
Ca(C2H3O2)2 + K2SO4 = 2 K(C2H3O2) + CaSO4
CuCO3 + CH3COOH = Cu(CH3COOH)2 + CO2 + H2O =>
4 CuCO3 + 9 CH3COOH = 4 Cu(CH3COOH)2 + 6 CO2 + 2 H2O
Ag1 + S = Ag1S2 =>
Ag1 + 2 S = Ag1S2
O2 + C10H22 = C + H2O =>
11 O2 + 2 C10H22 = 20 C + 22 H2O
Fe(OH)3 + H3O{+} = H2O + Fe{3+} =>
Fe(OH)3 + 3 H3O{+} = 6 H2O + Fe{3+}
NH4Cl + Ca[OH]2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca[OH]2 = CaCl2 + 2 NH3 + 2 H2O
Cu(OH)2 + N2O4 = CuN2O5 + H2O =>
Cu(OH)2 + N2O4 = CuN2O5 + H2O
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
Al + Pb(NO3)2 = PbAl + (NO3)2 =>
Al + Pb(NO3)2 = PbAl + (NO3)2
K2SO3 + FeCl3 + H2O = K2SO4 + FeCl2 + HCl =>
K2SO3 + 2 FeCl3 + H2O = K2SO4 + 2 FeCl2 + 2 HCl
Cu7Na3Ag7 = Cu7 + Na7 + Ag3 =>
21 Cu7Na3Ag7 = 21 Cu7 + 9 Na7 + 49 Ag3
hydrochloricacid + zinc = hydrogen + zincchloride =>
2 HCl + Zn = H2 + ZnCl2
[B4H9]{-} + BBr3 = B4H8 + HBBr3{-} =>
[B4H9]{-} + BBr3 = B4H8 + HBBr3{-}
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
H2S + A = A2S + H2 =>
H2S + 2 A = A2S + H2
KI + H2SO4 = K2SO4 + I2 + H2SO3 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + H2SO3 + H2O
Cu2Fe(CN)6 + H2SO4 = CuSO4 + FeSO4 + HCN =>
Cu2Fe(CN)6 + 3 H2SO4 = 2 CuSO4 + FeSO4 + 6 HCN
NiS(s) + HCl(aq) + HNO3(aq) = NiCl2(aq) + S8(s) + NO(g) + H2O(l) =>
24 NiS(s) + 48 HCl(aq) + 16 HNO3(aq) = 24 NiCl2(aq) + 3 S8(s) + 16 NO(g) + 32 H2O(l)
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPHO3 =>
5 P4(s) + 24 NaOH(aq) + 12 H2O(l) = 8 PH3(g) + 12 Na2HPHO3
Fe(OH)3 + HCl = Fe(Cl3) + H2O =>
Fe(OH)3 + 3 HCl = Fe(Cl3) + 3 H2O
TiSO4 + HCl = H2SO4 + TiCl2 =>
TiSO4 + 2 HCl = H2SO4 + TiCl2
H + N7 = NH7 =>
49 H + N7 = 7 NH7
Ba(NO3)2(aq) + SrSO4(aq) = Sr(NO3)2 + BaSO4 =>
Ba(NO3)2(aq) + SrSO4(aq) = Sr(NO3)2 + BaSO4
CaSO4*2H2O = CaO + SO3 + H2O =>
CaSO4*2H2O = CaO + SO3 + 2 H2O
CuCO3 + CH3COOH = Cu(CH3COO) + H2O + CO2 =>
8 CuCO3 + 9 CH3COOH = 8 Cu(CH3COO) + 6 H2O + 10 CO2
WC + Fe3O4 = FeW + CO + O =>
3 WC + Fe3O4 = 3 FeW + 3 CO + O
CuSO4H2O + NaOH = CuO + Na2SO4 + H2O =>
CuSO4H2O + 2 NaOH = CuO + Na2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4SCN + Fe3 = NH4 + Fe(SCN)3 =>
9 NH4SCN + Fe3 = 9 NH4 + 3 Fe(SCN)3
Cl + Na2O2 = Cl2O + Na2 =>
4 Cl + Na2O2 = 2 Cl2O + Na2
(NH4)NO2 = NH4 + NO2 =>
(NH4)NO2 = NH4 + NO2
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
CuBr(aq) + AgNO3(aq) = AgBr(s) + CuNO3(aq) =>
CuBr(aq) + AgNO3(aq) = AgBr(s) + CuNO3(aq)
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
O2 + NiCl2 = NiO + Cl2O5 =>
3 O2 + NiCl2 = NiO + Cl2O5
H2S + A = A2S + H2 =>
H2S + 2 A = A2S + H2
HgCl2(ac) + SnCl2(ac) = SnCl4(ac) + HgCl(s) =>
2 HgCl2(ac) + SnCl2(ac) = SnCl4(ac) + 2 HgCl(s)
Na(NO3)2 + Cu2S2O3 = Cu(NO3)2 + Na2S2O3 =>
2 Na(NO3)2 + Cu2S2O3 = 2 Cu(NO3)2 + Na2S2O3
CH3COOH + SOCl2 = CH3COCl + SO2 + H2O =>
2 CH3COOH + SOCl2 = 2 CH3COCl + SO2 + H2O
NaCl + CH3COOH + Fe = NaOH + FeCl2 + H2 + C =>
2 NaCl + CH3COOH + Fe = 2 NaOH + FeCl2 + H2 + 2 C
C6H12O7 + CrCl3 = Cr2(C6O7)3 + HCl + H2 =>
3 C6H12O7 + 2 CrCl3 = Cr2(C6O7)3 + 6 HCl + 15 H2
KMnO4 + CH3CH2OH + NaOH = MnO2 + CH3COONa + H2O + K2O =>
4 KMnO4 + 3 CH3CH2OH + 3 NaOH = 4 MnO2 + 3 CH3COONa + 6 H2O + 2 K2O
K + Ca = K4Ca =>
4 K + Ca = K4Ca
KMnO4 + SO2 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 MnO2 + K2SO4 + 2 H2SO4
Mn2(SO4)3 + Fe = FeSO4 + Mn =>
Mn2(SO4)3 + 3 Fe = 3 FeSO4 + 2 Mn
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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Équations équilibrées sur01/06/25
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