| Équations équilibrées la veille |
2 Pb + Pb2O4 + 4 H2SO4 = 4 PbSO4 + 4 H2O
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H(HCO3) =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H(HCO3)
CH3SeCH2CH2CHNH2COOH + O2 = CH3SeOCH2CH2CHNH2COOH =>
2 CH3SeCH2CH2CHNH2COOH + O2 = 2 CH3SeOCH2CH2CHNH2COOH
NH4NO3 + H2O = NH3(OH)3 + HNO3 =>
5 NH4NO3 + 15 H2O = 8 NH3(OH)3 + 2 HNO3
LiOH + CrCl3 = LiCl + Cr(OH)3 =>
3 LiOH + CrCl3 = 3 LiCl + Cr(OH)3
CaO(s) + NH4Cl(s) = NH3(g) + H2O(g) + CaCl2(s) =>
CaO(s) + 2 NH4Cl(s) = 2 NH3(g) + H2O(g) + CaCl2(s)
MnO4({-}1) + CN({-}1) + H2O = MnO2 + CNO({-}1) + OH({-}1) =>
2 MnO4({-}1) + 3 CN({-}1) + H2O = 2 MnO2 + 3 CNO({-}1) + 2 OH({-}1)
HAt + H2SO4 = At2(blacksolid) + SO2 + H2O =>
2 HAt + H2SO4 = At2(blacksolid) + SO2 + 2 H2O
KMnO4 + H2SO3 = H2SO4 + MnSO4 + H2O + K2SO3 =>
2 KMnO4 + 6 H2SO3 = 3 H2SO4 + 2 MnSO4 + 3 H2O + K2SO3
FeCl3 + KC2H3O2 = KCl + Fe(C2H3O2)3 =>
FeCl3 + 3 KC2H3O2 = 3 KCl + Fe(C2H3O2)3
CH3OH + Cl = CH3OHCl =>
CH3OH + Cl = CH3OHCl
O2 + Sb2S4 = Sb2O4 + SO4 =>
10 O2 + Sb2S4 = Sb2O4 + 4 SO4
KMnO4 + H2O + Cl2 = MnO2 + HClO + KCl =>
2 KMnO4 + 4 H2O + 5 Cl2 = 2 MnO2 + 8 HClO + 2 KCl
KOH + MnCl2 = KCl + Mn(OH)2 =>
2 KOH + MnCl2 = 2 KCl + Mn(OH)2
Pb2O3 + KOH = HKO3 + Pb =>
2 Pb2O3 + 3 KOH = 3 HKO3 + 4 Pb
CuSO4 + Na2CO3 = NaSO4 + Cu2CO3 =>
2 CuSO4 + Na2CO3 = 2 NaSO4 + Cu2CO3
VS4 + O2 = VSO5 + SO2 =>
2 VS4 + 11 O2 = 2 VSO5 + 6 SO2
HI(G) = H2(G) + I2(G) =>
2 HI(G) = H2(G) + I2(G)
C6H4(OH)2 + C6H12 = CH + H2O =>
3 C6H4(OH)2 + 2 C6H12 = 30 CH + 6 H2O
KHSO4 + BaCl2 = BaSO4 + KCl + HCl =>
KHSO4 + BaCl2 = BaSO4 + KCl + HCl
CH3NO2 = H2O + CO2 + N2 + C =>
4 CH3NO2 = 6 H2O + CO2 + 2 N2 + 3 C
KOCl + HNO3 = HCl + KONO3 =>
KOCl + HNO3 = HCl + KONO3
C6H12N4 + NaNO3 + HCl = C3H6N6O6 + NaCl + H2O + CH2O =>
3 C6H12N4 + 12 NaNO3 + 12 HCl = 4 C3H6N6O6 + 12 NaCl + 6 H2O + 6 CH2O
X + MgSO4 = Mg + XSO4 =>
X + MgSO4 = Mg + XSO4
FeO + NaOH = Na4FeO3 + H2O =>
FeO + 4 NaOH = Na4FeO3 + 2 H2O
F2 + MgCl2 = MgF2 + Cl2 =>
F2 + MgCl2 = MgF2 + Cl2
Fe3Cl + K(OH) = KCl + Fe3(OH) =>
Fe3Cl + K(OH) = KCl + Fe3(OH)
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + CH3COOH + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O + 2 K2SO4
Pt(OH)2 + H1As = PtAs2 + H2O =>
Pt(OH)2 + 2 H1As = PtAs2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H9NO3 + H2O = CH4 + NH3 + CO2 =>
C4H9NO3 + H2O = 2 CH4 + NH3 + 2 CO2
C5H11Br + Na = NaBr + C5H11 =>
C5H11Br + Na = NaBr + C5H11
Cl + NaSO4 = NaCl + SO4 =>
Cl + NaSO4 = NaCl + SO4
Fe2O3 + CaC2O4 = FeO + CO2 + CaO =>
Fe2O3 + CaC2O4 = 2 FeO + 2 CO2 + CaO
Ca(NO3)2 + C = CaO + N2 + CO =>
Ca(NO3)2 + 5 C = CaO + N2 + 5 CO
H2O2 + H2SO4 + Cu = CuSO4*5H2O + O2 =>
8 H2O2 + 2 H2SO4 + 2 Cu = 2 CuSO4*5H2O + 3 O2
K3PO4 + MnO2 = Mn3(PO4)4 + K2O =>
4 K3PO4 + 3 MnO2 = Mn3(PO4)4 + 6 K2O
Li2SO4 + CuCl2 = LiCl + CuSO4 =>
Li2SO4 + CuCl2 = 2 LiCl + CuSO4
HC2H3O2 + AlPO4 = H3PO4 + Al(C2H3O2)3 =>
3 HC2H3O2 + AlPO4 = H3PO4 + Al(C2H3O2)3
Ca(NO4)2 + H2O = CaO + HNO4 =>
Ca(NO4)2 + H2O = CaO + 2 HNO4
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
Al + Cu{+} = Al{3+} + Cu =>
Al + 3 Cu{+} = Al{3+} + 3 Cu
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
Zn + NaCl = Na + ZnCl2 =>
Zn + 2 NaCl = 2 Na + ZnCl2
CaO2 + MgSO3 = CaSO4 + MgO =>
CaO2 + MgSO3 = CaSO4 + MgO
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CuCOOH + Ca = CaCOOH + Cu =>
CuCOOH + Ca = CaCOOH + Cu
HF + Cl = F2 + HCl =>
2 HF + 2 Cl = F2 + 2 HCl
CH3CH2OK + CH3Cl = KCl + CH3CH2OCH3 =>
CH3CH2OK + CH3Cl = KCl + CH3CH2OCH3
CuO + As3O2 + Al2O3 = AlAsO4 + Cu =>
11 CuO + 2 As3O2 + 3 Al2O3 = 6 AlAsO4 + 11 Cu
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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