| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 CH3COOH + 2 KI = PbI2 + 2 CH3COOK + H2
C2H8 + O2 = H3O + CO2 =>
3 C2H8 + 10 O2 = 8 H3O + 6 CO2
NaHCO3(aq) + HC2H3O2(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(aq) + HC2H3O2(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq)
Al + Cu(Cl)2 = Al(Cl)2 + Cu =>
Al + Cu(Cl)2 = Al(Cl)2 + Cu
LiOH + MgO = Li2O + Mg(OH)2 =>
2 LiOH + MgO = Li2O + Mg(OH)2
Fe2(SO4)3 + CaCO3 + H2O = Fe(OH)3 + CaSO4*2H2O + CO2 =>
Fe2(SO4)3 + 3 CaCO3 + 9 H2O = 2 Fe(OH)3 + 3 CaSO4*2H2O + 3 CO2
[Cu(NH3)4](OH)2 + KCN = K2[Cu(CN)2(NH3)4](OH)2 =>
[Cu(NH3)4](OH)2 + 2 KCN = K2[Cu(CN)2(NH3)4](OH)2
Ca + HClO4 = Ca(ClO4) + H2 =>
2 Ca + 2 HClO4 = 2 Ca(ClO4) + H2
NH7C3O2(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 NH7C3O2(s) + 15 O2(g) = 12 CO2(g) + 14 H2O(l) + 2 N2(g)
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
HCl + Na2CO3 = Na2Cl + CO3H =>
HCl + Na2CO3 = Na2Cl + CO3H
Na + H2O = H2 + NaOH = H2 =>
2 Na + 2 H2O = H2 + 2 NaOH
Si + HNO3 + HF = H2[SiF6] + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2[SiF6] + 4 NO + 8 H2O
C6H6C2H5 + KMnO4 + H2SO4 = C6H6CCOH + K2SO4 + MnSO4 + H2O =>
5 C6H6C2H5 + 6 KMnO4 + 9 H2SO4 = 5 C6H6CCOH + 3 K2SO4 + 6 MnSO4 + 19 H2O
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4 + Mg(NO3)2
I2 + H2O = HI + HIO3 =>
3 I2 + 3 H2O = 5 HI + HIO3
CoCl2 + KCn = KCl + Co(Cn)2 =>
CoCl2 + 2 KCn = 2 KCl + Co(Cn)2
Fe + N = Fe2N =>
2 Fe + N = Fe2N
Mg(CO3)2 = MgO2 + CO2 =>
Mg(CO3)2 = MgO2 + 2 CO2
ABC = AB + C =>
ABC = AB + C
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(aq) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(aq)
HF + Li2Co3 = LiF + H2Co3 =>
2 HF + Li2Co3 = 2 LiF + H2Co3
KH2PO4 + BaCl2 = KCl + Ba(H2PO4)2 =>
2 KH2PO4 + BaCl2 = 2 KCl + Ba(H2PO4)2
C3H6O3 + NaHCO3 = NaC3H5O3 + H2CO3 =>
C3H6O3 + NaHCO3 = NaC3H5O3 + H2CO3
KOH + CO(NH2)2 = KCNO + NH3 + H2O =>
KOH + CO(NH2)2 = KCNO + NH3 + H2O
C5H9NO4 + O2 = CO2 + H2O + NO3 =>
4 C5H9NO4 + 27 O2 = 20 CO2 + 18 H2O + 4 NO3
Sn + ZnCl2 = Zn + SnCl4 =>
Sn + 2 ZnCl2 = 2 Zn + SnCl4
O2 + H2 = O2H =>
2 O2 + H2 = 2 O2H
Ag(NO3) + Cl = AgCl + N2O5 + O2 =>
4 Ag(NO3) + 4 Cl = 4 AgCl + 2 N2O5 + O2
K2Cr2O7 + H2SO4 + SO2 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 = Cr2(SO4)3 + K2SO4 + H2O
Zn + Mg(NO3)2 = ZnMg + (NO3)2 =>
Zn + Mg(NO3)2 = ZnMg + (NO3)2
Mn2O5 + As4O6 = Mn3 + As4O7 =>
3 Mn2O5 + 15 As4O6 = 2 Mn3 + 15 As4O7
NaCl + H2O = Cl2 + Na(OH)2 + H2 =>
2 NaCl + 4 H2O = Cl2 + 2 Na(OH)2 + 2 H2
CH3COCH3 + I2 + NaOH = CH3COCI3 + NaI + H2O =>
CH3COCH3 + 3 I2 + 3 NaOH = CH3COCI3 + 3 NaI + 3 H2O
C3H8O + Al2O3 = C9H21O3Al + H2O =>
6 C3H8O + Al2O3 = 2 C9H21O3Al + 3 H2O
CH3CN + O2 = H2O + CO + N2 =>
4 CH3CN + 7 O2 = 6 H2O + 8 CO + 2 N2
NaHCO3 + CH3(CH2)16COOH = CH3(CH2)16COOHNa + CO2 + H2O =>
104 NaHCO3 + 105 CH3(CH2)16COOH = 104 CH3(CH2)16COOHNa + 122 CO2 + 70 H2O
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
CrO + LiOH = CrOH + LiO =>
CrO + LiOH = CrOH + LiO
KMnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
KMnF6 + SbF5 = KSbF6 + MnF3 + F2
K2MnO4 + K2S + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 K2MnO4 + K2S + 4 H2SO4 = 3 K2SO4 + 2 MnSO4 + 4 H2O
Zn + HCl(s) = ZnCl2 + H2 =>
Zn + 2 HCl(s) = ZnCl2 + H2
K2FeO4 + NH4OH = Fe(OH)3 + N2 + KOH =>
2 K2FeO4 + 2 NH4OH = 2 Fe(OH)3 + N2 + 4 KOH
BeONaOH = BeOHNaO =>
BeONaOH = BeOHNaO
CrSe3 + HNO3 + PbO2 = H2Cr2O7 + H2SeO4 + Pb(NO3)2 + H2O =>
2 CrSe3 + 48 HNO3 + 24 PbO2 = H2Cr2O7 + 6 H2SeO4 + 24 Pb(NO3)2 + 17 H2O
AgNO3 + Ba(NO3)2 = AgBa + NO3 =>
AgNO3 + Ba(NO3)2 = AgBa + 3 NO3
MnO4{-} + S2O3{2-} + OH{-} = SO4{2-} + MnO4{2-} + H2O =>
8 MnO4{-} + S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 8 MnO4{2-} + 5 H2O
HI + O3 = I2 + H2O =>
6 HI + O3 = 3 I2 + 3 H2O
ZnSO3 + Li = Li2SO3 + Zn =>
ZnSO3 + 2 Li = Li2SO3 + Zn
Sn + H2SO3 = Sn(SO3)2 + H2 =>
Sn + 2 H2SO3 = Sn(SO3)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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