| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H5CH2OH + 4 MnO4{-} + 12 H{+} = 5 C6H5COOH + 4 Mn{2+} + 11 H2O
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Y(NO3)3*6H2O = Y2O3 + H2O + N2O5 =>
2 Y(NO3)3*6H2O = Y2O3 + 12 H2O + 3 N2O5
Si3H3 + O2 = SiO2 + H2O =>
4 Si3H3 + 15 O2 = 12 SiO2 + 6 H2O
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + H2O(i) =>
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + 2 H2O(i)
Na + Ca(SO4)2 = Na2SO4 + Ca =>
4 Na + Ca(SO4)2 = 2 Na2SO4 + Ca
(CH3COO)2Pb + K2CrO4 = PbCrO4 + (CH3COO)K =>
(CH3COO)2Pb + K2CrO4 = PbCrO4 + 2(CH3COO)K
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
K3PO4 + HNO3 = H3PO4 + KNO3 =>
K3PO4 + 3 HNO3 = H3PO4 + 3 KNO3
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
NaIO3 + FeSO4 + H2SO4 = I2 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaIO3 + 10 FeSO4 + 6 H2SO4 = I2 + 5 Fe2(SO4)3 + Na2SO4 + 6 H2O
PbS(s) + H2O2(l) = PbSO4(s) + H2O =>
PbS(s) + 4 H2O2(l) = PbSO4(s) + 4 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Zn(NO3)2(aq) + Na2CO3 = NaNO3 + ZnCO3 =>
Zn(NO3)2(aq) + Na2CO3 = 2 NaNO3 + ZnCO3
FeCl2 + H2S = FeH + SCl4 =>
2 FeCl2 + H2S = 2 FeH + SCl4
Cu(NH3)4(ClO4)2 + C6H12N4 = CuCl2 + N2 + H2O + CO2 =>
9 Cu(NH3)4(ClO4)2 + C6H12N4 = 9 CuCl2 + 20 N2 + 60 H2O + 6 CO2
Fe(SCN)3 + NaF = Na + SCN + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 Na + 3 SCN + FeF3
NH4 + OH = N2 + H2O =>
2 NH4 + 8 OH = N2 + 8 H2O
NH6403 = H2 + N2 =>
2 NH6403 = 6403 H2 + N2
N2 + O2 = NO(g) =>
N2 + O2 = 2 NO(g)
FePO4 + Ni = Fe + Ni3(PO4)2 =>
2 FePO4 + 3 Ni = 2 Fe + Ni3(PO4)2
(CO2H)2 + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13(CO2H)2 + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
Bi(OH)3 + NaOH = Na3(Bi(OH)6) =>
Bi(OH)3 + 3 NaOH = Na3(Bi(OH)6)
K2S2O8 + Mg = K2S + MgS + MgO =>
K2S2O8 + 9 Mg = K2S + MgS + 8 MgO
(CH3)3N + HNO3 = (CH3)3NHNO3 =>
(CH3)3N + HNO3 = (CH3)3NHNO3
NaH + ScCl3 + Si(NH)2 = NaScSi5N8 + H2 + NaCl + N2 =>
4 NaH + ScCl3 + 5 Si(NH)2 = NaScSi5N8 + 7 H2 + 3 NaCl + N2
ZnO2 = Zn + O =>
ZnO2 = Zn + 2 O
BaO + Na2O = Na2BaO2 =>
BaO + Na2O = Na2BaO2
KBr + H2SO4 = SO2 + KHSO4 + Br2 + H2O =>
2 KBr + 3 H2SO4 = SO2 + 2 KHSO4 + Br2 + 2 H2O
(NH4)2C2O4 + Al(ClO4)3 = ClO4NH4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 ClO4NH4 + Al2(C2O4)3
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
Ra3(BO3)2 + In(CN)3 = Ra(CN)2 + InBO3 =>
Ra3(BO3)2 + 2 In(CN)3 = 3 Ra(CN)2 + 2 InBO3
P + HClO3 + H2O = H3PO4 + Cl =>
P + HClO3 + H2O = H3PO4 + Cl
NaOH + C2OH4(CH2)12 + C2H6O = CH3(CH2)12Na + C3H8O3 =>
NaOH + C2OH4(CH2)12 + C2H6O = CH3(CH2)12Na + C3H8O3
NaSO4 + Mn3PO4 = Na3PO4 + MnSO4 =>
3 NaSO4 + Mn3PO4 = Na3PO4 + 3 MnSO4
HCl + NaCl = HClNaCl =>
HCl + NaCl = HClNaCl
C4H8O3N2 + K2Cr2O7 + H2SO4 = C2H6O5N2 + C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
C4H8O3N2 + K2Cr2O7 + 4 H2SO4 = C2H6O5N2 + C2H4O2 + K2SO4 + Cr2(SO4)3 + 3 H2O
C20H18O6 + O2 = CO2 + H2O =>
2 C20H18O6 + 43 O2 = 40 CO2 + 18 H2O
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
H2O(l) + SO3(s) = H2SO4(aq) =>
H2O(l) + SO3(s) = H2SO4(aq)
CH3CH2CH2OH + K2CrO4 + H{+} = CH3CH2COH + K2Cr{3+} + H2O =>
5 CH3CH2CH2OH + 2 K2CrO4 + 6 H{+} = 5 CH3CH2COH + 2 K2Cr{3+} + 8 H2O
KOH + Cu2(SO4)2 = Cu(OH)2 + K2SO4 =>
4 KOH + Cu2(SO4)2 = 2 Cu(OH)2 + 2 K2SO4
ZaO + CO = Za + CO2 =>
ZaO + CO = Za + CO2
NaOH(aq) + NiSO4(aq) = Na2SO4(aq) + Ni(OH)2(s) =>
2 NaOH(aq) + NiSO4(aq) = Na2SO4(aq) + Ni(OH)2(s)
*Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
*Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
HI + HNO3 = I + NO + H2O =>
3 HI + HNO3 = 3 I + NO + 2 H2O
Ni(ClO3) = Ni + ClO3 =>
Ni(ClO3) = Ni + ClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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