| Équations équilibrées la veille |
2 CH3CH2COOH + MgO = H2O + Mg + 2 CH3CH2COO
Fe3O4 + H2O = Fe(OH)2 + OH =>
Fe3O4 + 4 H2O = 3 Fe(OH)2 + 2 OH
SiO2(s) + HF(aq) = SiF4(s) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(s) + 2 H2O(l)
SO4{2-} + I{-} + H{+} = H2S + I2 + H2O =>
SO4{2-} + 8 I{-} + 10 H{+} = H2S + 4 I2 + 4 H2O
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
[AsO4]{3-} + S{2-} + H{+} = [AsO3]{3-} + S + H2O =>
[AsO4]{3-} + S{2-} + 2 H{+} = [AsO3]{3-} + S + H2O
Fr + O = FrO6 =>
Fr + 6 O = FrO6
CaO + HC1 = CaC2 + H2O =>
CaO + 2 HC1 = CaC2 + H2O
C7H7O + C4H5N = C44H30N4 + H + O2 =>
4 C7H7O + 4 C4H5N = C44H30N4 + 18 H + 2 O2
NaHCO3 + CaCl2 + H2O = CaCO3 + NaOH + HCl =>
NaHCO3 + CaCl2 + H2O = CaCO3 + NaOH + 2 HCl
[Co(NH3)4]Cl + AgNO3 = AgCl + [Co(NH3)4](NO3) =>
[Co(NH3)4]Cl + AgNO3 = AgCl + [Co(NH3)4](NO3)
NaOH + CaO = Na2CaO2 + H2O =>
2 NaOH + CaO = Na2CaO2 + H2O
NaOH + AgNo{3} = NaNo{3} + AgOH =>
NaOH + AgNo{3} = NaNo{3} + AgOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiCl + Na3Po4 = NaCl + Li3Po4 =>
3 LiCl + Na3Po4 = 3 NaCl + Li3Po4
Na2O + NO3 = NaNO3 + O2 =>
2 Na2O + 4 NO3 = 4 NaNO3 + O2
Fe3 + O = Fe2O3 =>
2 Fe3 + 9 O = 3 Fe2O3
CaP + S = CaS + P =>
CaP + S = CaS + P
NaI + H2CrO7 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O + I2 =>
18 NaI + 2 H2CrO7 + 21 H2SO4 = 18 NaHSO4 + Cr2(SO4)3 + 14 H2O + 9 I2
C4H8N2O3 + NaOH = H2O + C4H6N2O3{-2} + Na{+} =>
C4H8N2O3 + 2 NaOH = 2 H2O + C4H6N2O3{-2} + 2 Na{+}
Al(s) + CaO(s) = Ca(s) + AlO(s) =>
Al(s) + CaO(s) = Ca(s) + AlO(s)
H2Po4{-} + NaOH = Na2Po4{-} + H2O =>
H2Po4{-} + 2 NaOH = Na2Po4{-} + 2 H2O
SO3 + KOH = K2SO4H2O =>
SO3 + 2 KOH = K2SO4H2O
CeOCO3 = CeO2 + CO2 =>
CeOCO3 = CeO2 + CO2
(p)C2H5OH + O2 = CO2 + H2O =>
(p)C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sb3(PO3)2 + Mn = Mn(PO3) + Sb =>
Sb3(PO3)2 + 2 Mn = 2 Mn(PO3) + 3 Sb
K + H2S = K2S + H2 =>
2 K + H2S = K2S + H2
Zn + HCl + Na2S = ZnS + NaCl + H2 =>
Zn + 2 HCl + Na2S = ZnS + 2 NaCl + H2
W2C + O2 = WO3 + CO =>
2 W2C + 7 O2 = 4 WO3 + 2 CO
C6H5CH2OH + KMnO4 + H2SO4 = C6H5COOH + H2O + K2SO4 + MnSO4 =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 11 H2O + 2 K2SO4 + 4 MnSO4
CuSO4 + BaCl2 = BaSO4 + Cu(Cl)2 =>
CuSO4 + BaCl2 = BaSO4 + Cu(Cl)2
PH3 + O2 = P3O2 + H2O =>
12 PH3 + 13 O2 = 4 P3O2 + 18 H2O
CuCl + NaPO4 = CuPO4 + NaCl =>
CuCl + NaPO4 = CuPO4 + NaCl
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Sb + KClO3 + KOH = K3SbO3 + KCl + H2O =>
2 Sb + KClO3 + 6 KOH = 2 K3SbO3 + KCl + 3 H2O
C16H25S01 + O2 = H2O + CO2 + SO2 =>
4 C16H25S01 + 93 O2 = 50 H2O + 64 CO2 + 4 SO2
HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + HOH =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 HOH
Mg(s) + HCl(aq) = MgCl(aq) + H2(g) =>
2 Mg(s) + 2 HCl(aq) = 2 MgCl(aq) + H2(g)
Ag2CO3 + HNO3 = Ag + H2O + CO2 + NO3 =>
Ag2CO3 + 2 HNO3 = 2 Ag + H2O + CO2 + 2 NO3
(CH3)3N + HCl = NH3 + (CH3)Cl =>
(CH3)3N + 3 HCl = NH3 + 3(CH3)Cl
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(OH)2 + SiO2 = Pb4(SiO4)2 + H4O2 =>
4 Pb(OH)2 + 2 SiO2 = Pb4(SiO4)2 + 2 H4O2
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Ba(NO3)2 + KOH = Ba(OH)2 + KNO3 =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 KNO3
MgCl2 + Na2SO4 = NaCl + Mg2(SO4)2 =>
2 MgCl2 + 2 Na2SO4 = 4 NaCl + Mg2(SO4)2
CoCl2*6H2O + EDTA = Co(EDTA) + H2O + Cl2 =>
CoCl2*6H2O + EDTA = Co(EDTA) + 6 H2O + Cl2
LeadNitrate + BariumChloride = LeadChloride + BariumNitrate =>
LeadNitrate + BariumChloride = LeadChloride + BariumNitrate
Rb + LiBr = RbBr + Li =>
Rb + LiBr = RbBr + Li
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Équations équilibrées sur01/28/25
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