| Équations équilibrées la veille |
CH3CHOHCH3 + 2 MnO4{-} + 2 OH{-} = CH3COCH3 + 2 MnO4{-2} + 2 H2O
C11H24 + O2 = CO2 + HOH =>
C11H24 + 17 O2 = 11 CO2 + 12 HOH
Pb(Cl)4 + HNO3 = Pb(NO3)4 + HCl =>
Pb(Cl)4 + 4 HNO3 = Pb(NO3)4 + 4 HCl
CuCl2 + Ca = CaCl2 + Cu =>
CuCl2 + Ca = CaCl2 + Cu
Zn + NaOH + O2 = Zn(OH)2 + Na2O =>
2 Zn + 4 NaOH + O2 = 2 Zn(OH)2 + 2 Na2O
NH4OH + NaClO = H2O + N2H4 + NaCl =>
2 NH4OH + NaClO = 3 H2O + N2H4 + NaCl
KI + KNO2 + H2SO4 = K2SO4 + I2 + NH3 + H2O =>
12 KI + 2 KNO2 + 7 H2SO4 = 7 K2SO4 + 6 I2 + 2 NH3 + 4 H2O
SO2 + SiO2 = SO3 + Si =>
2 SO2 + SiO2 = 2 SO3 + Si
MnO + NaMnO4 = MnO2 + Na2MnO4 =>
2 MnO + 2 NaMnO4 = 3 MnO2 + Na2MnO4
Na2(CO3) + HNO3 = Na(NO3) + H2(CO3) =>
Na2(CO3) + 2 HNO3 = 2 Na(NO3) + H2(CO3)
CaO + P4 = Ca3P2 + Ca3(PO4) =>
48 CaO + 5 P4 = 4 Ca3P2 + 12 Ca3(PO4)
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
C3H5Cl3 + H2O = C3H8O3 + HCl =>
C3H5Cl3 + 3 H2O = C3H8O3 + 3 HCl
C4H11O3N + O2 = CO2 + H2O + N2 =>
4 C4H11O3N + 21 O2 = 16 CO2 + 22 H2O + 2 N2
C2H7NO + BH3O3 = C2H7NO(BH3O3)4 =>
C2H7NO + 4 BH3O3 = C2H7NO(BH3O3)4
NaOH(ag) + AgNO3 = AgOH + NaNO3 =>
NaOH(ag) + AgNO3 = AgOH + NaNO3
Ba3(Po4)2 + HCl = BaCl2 + H3Po4 =>
Ba3(Po4)2 + 6 HCl = 3 BaCl2 + 2 H3Po4
Ag + HC2H3O2 = H2 + AgC2H3O2 =>
2 Ag + 2 HC2H3O2 = H2 + 2 AgC2H3O2
Sn + HNO3 = Sn(NO3)4 + H3 =>
3 Sn + 12 HNO3 = 3 Sn(NO3)4 + 4 H3
Na2HPO2 + NaBrO2 + NaOH = Na3PO4 + NaBr + H2O =>
Na2HPO2 + NaBrO2 + NaOH = Na3PO4 + NaBr + H2O
KClO3(ag) = KCl(ag) + O2(g) =>
2 KClO3(ag) = 2 KCl(ag) + 3 O2(g)
Fe + H2O3 = Fe2O3 + H2 =>
2 Fe + H2O3 = Fe2O3 + H2
Pb{4+} + Mg = Pb{+2} + Mg{+2} =>
Pb{4+} + Mg = Pb{+2} + Mg{+2}
MnCl2 + KCl + H2O2 = KMnO4 + H2O + HCl =>
2 MnCl2 + 2 KCl + 5 H2O2 = 2 KMnO4 + 2 H2O + 6 HCl
K2S + H2O = KOH + SO2 + H2 =>
K2S + 4 H2O = 2 KOH + SO2 + 3 H2
NH3 + CH4 + O2 = HNCO + H2O =>
NH3 + CH4 + 2 O2 = HNCO + 3 H2O
Pb(C2H3O2)2(aq) + Zn(s) = Zn(C2H3O2)2(aq) + Pb(s) =>
Pb(C2H3O2)2(aq) + Zn(s) = Zn(C2H3O2)2(aq) + Pb(s)
HCN + Cu(SO4) = H(SO4) + CuCN =>
HCN + Cu(SO4) = H(SO4) + CuCN
Y + Fe2 = YFe2 =>
Y + Fe2 = YFe2
Al2(SO4)3 + Mg(OH)2 = AlOH + Mg(SO4)3 =>
Al2(SO4)3 + Mg(OH)2 = 2 AlOH + Mg(SO4)3
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ag + HNO3 + HCl = Ag3N + Cl2 + H2O =>
6 Ag + 2 HNO3 + 10 HCl = 2 Ag3N + 5 Cl2 + 6 H2O
Zn(OH)2 + CH3OOH = H2O + Zn(CH3OO)2 =>
Zn(OH)2 + 2 CH3OOH = 2 H2O + Zn(CH3OO)2
Ni + SO42{-} + H{+} = Ni2{+} + H2SO3 + H2O =>
158 Ni + SO42{-} + 80 H{+} = 79 Ni2{+} + H2SO3 + 39 H2O
CH2 + H2O = CH3CH2OH =>
2 CH2 + H2O = CH3CH2OH
H(ClO3) + Ge(OH)3 = HOH + Ge(ClO3)3 =>
3 H(ClO3) + Ge(OH)3 = 3 HOH + Ge(ClO3)3
C2H64 + O2 = CO2 + H2O =>
C2H64 + 18 O2 = 2 CO2 + 32 H2O
Al(CO3)3 + Mg(OH) = Al(OH)3 + MgCO3 =>
Al(CO3)3 + 3 Mg(OH) = Al(OH)3 + 3 MgCO3
BrHO3 + Br{-} + H{+} = Br + H2O =>
BrHO3 + 5 Br{-} + 5 H{+} = 6 Br + 3 H2O
Na3 + O2 = Na2O4 =>
2 Na3 + 6 O2 = 3 Na2O4
K2HPO4KI = K3PO4 + HI =>
K2HPO4KI = K3PO4 + HI
CH3OH + Ca(OH)2 = CaCO3 + H2 =>
CH3OH + Ca(OH)2 = CaCO3 + 3 H2
HCl + NaOH = Cl + NaOH2 =>
HCl + NaOH = Cl + NaOH2
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
C5H12 + Cl2 = CCl8 + HCl2 =>
C5H12 + 32 Cl2 = 5 CCl8 + 12 HCl2
MnO4{-} + C2O{-2}4 + H{+} = Mn{2+} + CO2 + H2O =>
8 MnO4{-} + 5 C2O{-2}4 + 34 H{+} = 8 Mn{2+} + 10 CO2 + 17 H2O
Na2SiO3 + H2O2 = Na2SiO4 + H2O =>
Na2SiO3 + H2O2 = Na2SiO4 + H2O
Ni + FeCl3 = FeCl2 + NiCl =>
Ni + FeCl3 = FeCl2 + NiCl
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Équations équilibrées sur01/09/25
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