| Équations équilibrées la veille |
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
HNO3 + NH4 = H2 + NH4NO3 =>
2 HNO3 + 2 NH4 = H2 + 2 NH4NO3
AgC2H3O2 + Cr2(SO4)3 = Ag2SO4 + Cr(C2H3O2)3 =>
6 AgC2H3O2 + Cr2(SO4)3 = 3 Ag2SO4 + 2 Cr(C2H3O2)3
SeO2(g) + H2Se(g) = Se(s) + H2O(g) =>
SeO2(g) + 2 H2Se(g) = 3 Se(s) + 2 H2O(g)
C2H5OH + AlCl3 = HCl + Al(C2H5O)3 =>
3 C2H5OH + AlCl3 = 3 HCl + Al(C2H5O)3
NaBiO3 + H2O2 + H2SO4 = Na2SO4 + Bi(SO4)3 + H2O =>
2 NaBiO3 + H2O2 + 7 H2SO4 = Na2SO4 + 2 Bi(SO4)3 + 8 H2O
Y14F652 = F2 + YF3 =>
Y14F652 = 305 F2 + 14 YF3
NaHS + NaOH + H2O2 = Na2SO4 + H2O =>
NaHS + NaOH + 4 H2O2 = Na2SO4 + 5 H2O
H2SO4 + CaMg(CO3)2 = CaSO4*2H2O + MgSO4 + CO2 =>
2 H2SO4 + CaMg(CO3)2 = CaSO4*2H2O + MgSO4 + 2 CO2
HCl + KF = HK + FCl =>
HCl + KF = HK + FCl
CaSi2 + SiO2 + Cu = CaSiO3 + Cu3Si =>
2 CaSi2 + 3 SiO2 + 15 Cu = 2 CaSiO3 + 5 Cu3Si
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
HCl + sodiumhydroxide = sodiumchloride + H2O =>
HCl + NaOH = NaCl + H2O
KBr + CaBr2 = KBr2 + CaBr =>
KBr + CaBr2 = KBr2 + CaBr
NH4ClO4 + TiH2 = NH3 + HCl + Ti + H2O =>
NH4ClO4 + 4 TiH2 = NH3 + HCl + 4 Ti + 4 H2O
PbSO4 + AcO{-} = Pb(AcO)2 + SO4{-2} =>
PbSO4 + 2 AcO{-} = Pb(AcO)2 + SO4{-2}
Cl2 + NH3 = NHCl + HCl =>
3 Cl2 + 2 NH3 = 2 NHCl + 4 HCl
C6H4CH3CH3 + KMnO4 + H2SO4 = C6H4COOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4COOHCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
Hg(NO2)3 + Cu = Cu(NO2)3 + Hg =>
Hg(NO2)3 + Cu = Cu(NO2)3 + Hg
CuO + K2CO3 = CuCO3 + K2O =>
CuO + K2CO3 = CuCO3 + K2O
Pb + HCO3 = PbCO3 + H =>
Pb + HCO3 = PbCO3 + H
FeO + H2SO4 = SO2 + H2O + Fe2(SO4)3 =>
2 FeO + 4 H2SO4 = SO2 + 4 H2O + Fe2(SO4)3
H2O + Cs2SO4 = H2SO4 + CsOH =>
2 H2O + Cs2SO4 = H2SO4 + 2 CsOH
C7H6O + NaBH4 = C7H8O + NaBH3 =>
C7H6O + 2 NaBH4 = C7H8O + 2 NaBH3
Al2 + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
Al2 + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
NaHCO3(s) + C6H8O7(s) = Na3C6H5O7(aq) + H2O(l) + CO2(g) =>
3 NaHCO3(s) + C6H8O7(s) = Na3C6H5O7(aq) + 3 H2O(l) + 3 CO2(g)
Li2O + CO2 + H2O = LiHCO3 =>
Li2O + 2 CO2 + H2O = 2 LiHCO3
HOCH2C + O2 = CO2 + H2O =>
4 HOCH2C + 9 O2 = 8 CO2 + 6 H2O
CHOOH + K2CO3 = CHOOK + H2O + CO2 =>
2 CHOOH + K2CO3 = 2 CHOOK + H2O + CO2
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
Co2(SO4)3 + H3PO4 = CoPO4 + H2SO4 =>
Co2(SO4)3 + 2 H3PO4 = 2 CoPO4 + 3 H2SO4
Na2CO2 + H2O = H2CO2 + NaOH =>
Na2CO2 + 2 H2O = H2CO2 + 2 NaOH
C4H6CaO4 + H2SO4 = C2H4O2 + CaSO4 =>
C4H6CaO4 + H2SO4 = 2 C2H4O2 + CaSO4
K02 = K202 =>
101 K02 = K202
CrCl2 + O2 + H2SO4 = Cr2(SO4)3 + HCl + H2O =>
4 CrCl2 + O2 + 6 H2SO4 = 2 Cr2(SO4)3 + 8 HCl + 2 H2O
Zn + CuSO4 = Cu + ZnSO4(classify) =>
Zn + CuSO4 = Cu + ZnSO4(classify)
MnO2 + H2SO4 + KCl = K2SO4 + MnCl2 + Cl2 + H2O =>
MnO2 + 2 H2SO4 + 4 KCl = 2 K2SO4 + MnCl2 + Cl2 + 2 H2O
C8H14N4O3 + KCl + H3PO5 + KNO3 + HC = C9H11Cl3NO4P + H2O + K2O =>
3 C8H14N4O3 + 60 KCl + 20 H3PO5 + 8 KNO3 + 156 HC = 20 C9H11Cl3NO4P + 19 H2O + 34 K2O
Na2SO3 + HgCl2 = NaCl + HgSO3 =>
Na2SO3 + HgCl2 = 2 NaCl + HgSO3
C57H104O6 + C2H6O = C19H36O2 + C3H8O3 =>
13 C57H104O6 + 34 C2H6O = 41 C19H36O2 + 10 C3H8O3
Bi(s) + Cl2(g) = BiCl =>
2 Bi(s) + Cl2(g) = 2 BiCl
K2MnO4 + H2O = KMnO4 + KOH + H2 =>
2 K2MnO4 + 2 H2O = 2 KMnO4 + 2 KOH + H2
NaOH + NH3 = H2O + NaNH2 =>
NaOH + NH3 = H2O + NaNH2
Na2SO4 + Cu = Na2SO4Cu =>
Na2SO4 + Cu = Na2SO4Cu
Cr + Co3O4 = (Cr2O3) + CoO =>
2 Cr + 3 Co3O4 = (Cr2O3) + 9 CoO
Zn + FeCl2 = ZnCl + Fe =>
2 Zn + FeCl2 = 2 ZnCl + Fe
Zn(s) + FeCl2(aq) = ZnCl2(aq) + Fe(s) =>
Zn(s) + FeCl2(aq) = ZnCl2(aq) + Fe(s)
Fe + ZnCl2 = Fe3Cl + Zn =>
6 Fe + ZnCl2 = 2 Fe3Cl + Zn
Zn(s) + FeCl3(aq) = ZnCl2(aq) + Fe(s) =>
3 Zn(s) + 2 FeCl3(aq) = 3 ZnCl2(aq) + 2 Fe(s)
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Équations équilibrées sur04/21/25
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