| Équations équilibrées la veille |
NaCH3COO + 3 H2O = NaCH3COO*3H2O
As2S3 + KMnO4 + H2SO4 = H4AsO4 + MnSO4 + K2SO4 + H2O =>
5 As2S3 + 26 KMnO4 + 24 H2SO4 = 10 H4AsO4 + 26 MnSO4 + 13 K2SO4 + 4 H2O
H2S + NO3 = S + NO2 + H2O =>
H2S + NO3 = S + NO2 + H2O
SrCl2 + Na2HPo4 = SrHPo4 + NaCl =>
SrCl2 + Na2HPo4 = SrHPo4 + 2 NaCl
CH3COOHH2O = CH3COOH3O =>
CH3COOHH2O = CH3COOH3O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
CH3COO + Pb = Pb(CH3COO)2 =>
2 CH3COO + Pb = Pb(CH3COO)2
NH4MnO4 = MnO2 + N2 + H2O =>
2 NH4MnO4 = 2 MnO2 + N2 + 4 H2O
NH4{+} + CO3{2-} = NH3 + HCO3{-} =>
NH4{+} + CO3{2-} = NH3 + HCO3{-}
MgOHBr = MgBr2 + Mg(OH)2 =>
2 MgOHBr = MgBr2 + Mg(OH)2
Li(s) + S(s) = LiS =>
Li(s) + S(s) = LiS
H2O2 + ClSO2OH = H2SO5 + HCl =>
H2O2 + ClSO2OH = H2SO5 + HCl
PbO2 + I{-} + H{+} = H2O + I2 + Pb{2+} =>
PbO2 + 2 I{-} + 4 H{+} = 2 H2O + I2 + Pb{2+}
C4H9(OH) + O2 = CO2 + H2O =>
C4H9(OH) + 6 O2 = 4 CO2 + 5 H2O
HMnO4 + Sn(ClO4)4 = Sn(MnO4)4 + HClO4 =>
4 HMnO4 + Sn(ClO4)4 = Sn(MnO4)4 + 4 HClO4
No2 + Co = NoCo2 =>
No2 + 4 Co = 2 NoCo2
MnSO4 + AgNO3 = AgSO4 + MnNO3 =>
MnSO4 + AgNO3 = AgSO4 + MnNO3
CH3OH + PCl5 = CH3Cl + H2OPOCl3 =>
2 CH3OH + PCl5 = 2 CH3Cl + H2OPOCl3
O + NH4OH = NH2 + H2O =>
O + 2 NH4OH = 2 NH2 + 3 H2O
CHCOONa + HCl = CHCOOH + NaCl =>
CHCOONa + HCl = CHCOOH + NaCl
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
CsOH + Zn(NO3)2 = CsNO3 + Zn(OH)2 =>
2 CsOH + Zn(NO3)2 = 2 CsNO3 + Zn(OH)2
CU + H2SO3 = CUSO3 + H3 =>
3 CU + 3 H2SO3 = 3 CUSO3 + 2 H3
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Al2(SO4)3(s) + BaCl2(s) = BaSO4(s) + AlCl3(s) =>
Al2(SO4)3(s) + 3 BaCl2(s) = 3 BaSO4(s) + 2 AlCl3(s)
NaIO3 + Na2SO3 + NaH2SO3 = I2 + Na2SO4 + H2O =>
2 NaIO3 + 2 Na2SO3 + 2 NaH2SO3 = I2 + 4 Na2SO4 + 2 H2O
Fe + KNO3 = Fe2O3 + N + KO =>
4 Fe + 3 KNO3 = 2 Fe2O3 + 3 N + 3 KO
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ca2(PO4)3 + SiO2 + C = CaSiO3 + CO + P =>
Ca2(PO4)3 + 2 SiO2 + 10 C = 2 CaSiO3 + 10 CO + 3 P
Al + KNO3 + S = Al2O3 + K2S + N2 =>
4 Al + 2 KNO3 + S = 2 Al2O3 + K2S + N2
H2Po4 + NaOH = HPo4 + HNaOH =>
H2Po4 + NaOH = HPo4 + HNaOH
Pb(NO3)2 + FeCl3 = Pb(Cl)2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 Pb(Cl)2 + 2 Fe(NO3)3
C2H4 + H2SO4 = C2H5OH + SO3 =>
C2H4 + H2SO4 = C2H5OH + SO3
[Cd(H2O)4](NO3)2 + NaOH = Cd(OH)2 + NaNO3 + H2O =>
[Cd(H2O)4](NO3)2 + 2 NaOH = Cd(OH)2 + 2 NaNO3 + 4 H2O
CH3COOH + NaOH = H3O + NaCH + COH =>
5 CH3COOH + 2 NaOH = 4 H3O + 2 NaCH + 8 COH
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
C15H20 + O2 = CO2 + H2O =>
C15H20 + 20 O2 = 15 CO2 + 10 H2O
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
KCl + CaO = CaK + OCl =>
KCl + CaO = CaK + OCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)2BaO = Ba(OH)2FeO =>
Fe(OH)2BaO = Ba(OH)2FeO
CsNO3(s)Ca(OH)2 = CaNO3Cs(OH)2 =>
CsNO3(s)Ca(OH)2 = CaNO3Cs(OH)2
LiBr + HNO3 = LiNO3 + HBr =>
LiBr + HNO3 = LiNO3 + HBr
K2S2O8 + Mn(NO3)2 + H2O = HMnO4 + HNO3 + KHSO4 =>
5 K2S2O8 + 2 Mn(NO3)2 + 8 H2O = 2 HMnO4 + 4 HNO3 + 10 KHSO4
K3[Cr(OH)6] + Br2 + KOH = K4[Cr(OH)6] + KBrO3 + H2O =>
10 K3[Cr(OH)6] + Br2 + 12 KOH = 10 K4[Cr(OH)6] + 2 KBrO3 + 6 H2O
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2() + NaCl(aq) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2() + 2 NaCl(aq)
CuCl2 + HCl = [CuCl4]{2-} + H{+} =>
CuCl2 + 2 HCl = [CuCl4]{2-} + 2 H{+}
H2O + CO2 = O2 + HCO =>
2 H2O + 4 CO2 = 3 O2 + 4 HCO
Al + H2SiO3 = Al2(SiO3)3 + H2 =>
2 Al + 3 H2SiO3 = Al2(SiO3)3 + 3 H2
Cu(ClO4)2 = Cu + (ClO4) =>
Cu(ClO4)2 = Cu + 2(ClO4)
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Équations équilibrées sur11/21/24
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