| Équations équilibrées la veille |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO3 + Ba(OH)2 = BaCO3 + OH =>
CO3 + Ba(OH)2 = BaCO3 + 2 OH
SbCl2 + Na2S = SbS + NaCl =>
SbCl2 + Na2S = SbS + 2 NaCl
BCo3 = B + Co =>
BCo3 = B + 3 Co
F2 + MgCl = MgF + Cl =>
F2 + 2 MgCl = 2 MgF + 2 Cl
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + HOH =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HOH
FeO + H4 = FeOH4 =>
FeO + H4 = FeOH4
Ge + S = Ge2S =>
2 Ge + S = Ge2S
AgNo3 + H2SO4 = Ag2SO4 + HNo3 =>
2 AgNo3 + H2SO4 = Ag2SO4 + 2 HNo3
K2S + KClO3 + H2O = KCl + S + KOH =>
3 K2S + KClO3 + 3 H2O = KCl + 3 S + 6 KOH
C14H27O2CaHCOO = C13H28 + CO + CaCO3 =>
C14H27O2CaHCOO = C13H28 + CO + CaCO3
Cr + H2O = O + CrH2 =>
Cr + H2O = O + CrH2
Cu2[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Cu(OH)2 =>
Cu2[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Cu(OH)2
KOH + H2 = HOH + K2 =>
2 KOH + H2 = 2 HOH + K2
HOClH2O = HClH2O2 =>
HOClH2O = HClH2O2
Na2CO3 + H3O = H2O + Na + H2CO3 =>
Na2CO3 + 2 H3O = 2 H2O + 2 Na + H2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BBr3 + H2 = B + BrH =>
2 BBr3 + 3 H2 = 2 B + 6 BrH
Mg + O2 = Mg8O7 =>
16 Mg + 7 O2 = 2 Mg8O7
Al2(SO4)3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa + 2 H2O = 2 Al(OH)(CH3COO)2 + 2 CH3COOH + 3 Na2SO4
C6H5NO2 + NH4Cl + Zn = C6H5NH2 + ZnCl2 + NH3 + H2O =>
C6H5NO2 + 6 NH4Cl + 3 Zn = C6H5NH2 + 3 ZnCl2 + 6 NH3 + 2 H2O
X + F2 = XF3 =>
2 X + 3 F2 = 2 XF3
FeO4{2-} + H2O + H{+} = (Fe(H2O)6){3+} + O2 =>
4 FeO4{2-} + 14 H2O + 20 H{+} = 4(Fe(H2O)6){3+} + 3 O2
Mn2O3 + HCl = MnCl2 + Cl + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + 2 Cl + 3 H2O
FeSO4 + KNO3 + KOH = Fe3O4 + KNO2 + K2SO4 + OH =>
3 FeSO4 + 4 KNO3 + 6 KOH = Fe3O4 + 4 KNO2 + 3 K2SO4 + 6 OH
H2O + NH4Cl = NH4 + HCl + O2 =>
2 H2O + 4 NH4Cl = 4 NH4 + 4 HCl + O2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
CuCl{2} + KOH = CuOH{2} + KCl =>
CuCl{2} + KOH = CuOH{2} + KCl
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + BH3 + NaOH =>
7 C14H10O2 + 5 NaBH4 + 7 C2H6O = 8 C14H14O2 + 5 BH3 + 5 NaOH
K2Cr2O7 + H2SO4 + NO = K2SO4 + Cr(NO3)3 + H2O + Cr2O3 =>
3 K2Cr2O7 + 3 H2SO4 + 6 NO = 3 K2SO4 + 2 Cr(NO3)3 + 3 H2O + 2 Cr2O3
AsH3 + H2O + CaTeO4 = Ca + H2TeO4 + AsO3 =>
2 AsH3 + 6 H2O + 9 CaTeO4 = 9 Ca + 9 H2TeO4 + 2 AsO3
Na2CO3 + Fe = Fe2O3 + Na + CO2 =>
3 Na2CO3 + 2 Fe = Fe2O3 + 6 Na + 3 CO2
HF + XCO3 = XF2 + H2O + CO2 =>
2 HF + XCO3 = XF2 + H2O + CO2
As2S2 + HNO3 = HAsO3 + H2SO4 + NO2 + H2O =>
As2S2 + 22 HNO3 = 2 HAsO3 + 2 H2SO4 + 22 NO2 + 8 H2O
HClO3 + Mg(OH)2 = MgCl2 + H2O + O3 =>
2 HClO3 + Mg(OH)2 = MgCl2 + 2 H2O + 2 O3
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Al(aq) + FeCl2(s) = Fe(s) + AlCl3(aq) =>
2 Al(aq) + 3 FeCl2(s) = 3 Fe(s) + 2 AlCl3(aq)
CH3COOH + Al(OH)3 = H2O + Al(CH3COO)3 =>
3 CH3COOH + Al(OH)3 = 3 H2O + Al(CH3COO)3
K2(SO4) + Ba(OH)2 = Ba(SO4) + KOH =>
K2(SO4) + Ba(OH)2 = Ba(SO4) + 2 KOH
Be + CO2 = BeCO2 =>
Be + CO2 = BeCO2
MnOO2 + Al = Al2O3 + Mn =>
MnOO2 + 2 Al = Al2O3 + Mn
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH2 + FeCl3 + H2O =>
C6H4CH3NO2 + 2 Fe + 6 HCl = C6H4CH3NH2 + 2 FeCl3 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
KOH + CaO = K2O + Ca(OH)2 =>
2 KOH + CaO = K2O + Ca(OH)2
Mg(s) + CaCl2(aq) = MgCl2(aq) + Ca(s) =>
Mg(s) + CaCl2(aq) = MgCl2(aq) + Ca(s)
ClO4(C5H6N) + H2O = C5H6NOH + HClO4 =>
ClO4(C5H6N) + H2O = C5H6NOH + HClO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(NO3)2 + NaCl = BaCl2 + NO3 + Na =>
Ba(NO3)2 + 2 NaCl = BaCl2 + 2 NO3 + 2 Na
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Équations équilibrées sur12/10/24
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