| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 2 HI = 2 Fe(OH)2 + 2 H2O + I2
CH3OH + K2Cr2O7 + HCl = HCOOH + CrCl3 + KCl + H2O =>
3 CH3OH + 2 K2Cr2O7 + 16 HCl = 3 HCOOH + 4 CrCl3 + 4 KCl + 11 H2O
CH3CHOH2O = CH3CH(OH)2 =>
CH3CHOH2O = CH3CH(OH)2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Mg(OH)2 + HCl(g) = MgCl2(s) + H2O(l) =>
Mg(OH)2 + 2 HCl(g) = MgCl2(s) + 2 H2O(l)
H2S + NiO = NiS + H2O =>
H2S + NiO = NiS + H2O
Fe + O2 + H2O = Fe2O3(H2O) =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3(H2O)
Ni{+2} + CO3{-2) = NiCO3 =>
Ni{+2} + CO3{-2) = NiCO3
Cu + CoSO4 = Co + Cu(SO4)3 =>
Cu + 3 CoSO4 = 3 Co + Cu(SO4)3
Na2(CO3) + HCI = NaCI + H2O + CO2 =>
Na2(CO3) + 2 HCI = 2 NaCI + H2O + CO2
Na2SO3(aq) + KMnO4(aq) + H2O(l) = Na2SO4(aq) + MnO2(s) + KOH =>
3 Na2SO3(aq) + 2 KMnO4(aq) + H2O(l) = 3 Na2SO4(aq) + 2 MnO2(s) + 2 KOH
Ca(OH)2 + Al + H2O = Ca3Al(OH)9 + H =>
3 Ca(OH)2 + Al + 3 H2O = Ca3Al(OH)9 + 3 H
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + Mn2(SO4) + K2SO4 =>
12 FeSO4 + 2 KMnO4 + 8 H2SO4 = 6 Fe2(SO4)3 + 8 H2O + Mn2(SO4) + K2SO4
H2S(g) + O(g) = H20(l) + SO2(g) =>
10 H2S(g) + 20 O(g) = H20(l) + 10 SO2(g)
Mg(OH)2 + CO2 = MgCO3 + H2O1 =>
Mg(OH)2 + CO2 = MgCO3 + H2O1
Zn(OH)2 + SO2 = Zn(SO3) + H2O =>
Zn(OH)2 + SO2 = Zn(SO3) + H2O
Sn + H{+}{+} = Sn{2}{+} + H2 =>
Sn + 2 H{+}{+} = Sn{2}{+} + H2
As + NaClO4 + NaOH = Na3AsO4 + NaCl + H2O =>
8 As + 5 NaClO4 + 24 NaOH = 8 Na3AsO4 + 5 NaCl + 12 H2O
HCl + Be3N2 = H3N + BeCl2 =>
6 HCl + Be3N2 = 2 H3N + 3 BeCl2
K + Ba(NO3)2 = KNO3 + Ba =>
2 K + Ba(NO3)2 = 2 KNO3 + Ba
Pb3(PO4) + Cd = Cd(PO4) + Pb =>
Pb3(PO4) + Cd = Cd(PO4) + 3 Pb
Hg + HNO3 = Hg2NO3 + H2 =>
4 Hg + 2 HNO3 = 2 Hg2NO3 + H2
Fe + CO2 = Fe2(O2)3 + CO =>
2 Fe + 6 CO2 = Fe2(O2)3 + 6 CO
C2H6O2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
BaS + Na3PO4 = BaPO4 + SNa3 =>
BaS + Na3PO4 = BaPO4 + SNa3
H2O + Al2(SO4)3 + NH3 = Al(OH)2 + NH4 + SO4 =>
4 H2O + Al2(SO4)3 + 4 NH3 = 2 Al(OH)2 + 4 NH4 + 3 SO4
BaCO3 + H2CO3 = Ba(HCO3)2 =>
BaCO3 + H2CO3 = Ba(HCO3)2
C2H5COOH + Na2O = C3H5O2Na + H2O =>
2 C2H5COOH + Na2O = 2 C3H5O2Na + H2O
K2CO3(s) + HCl(g) = H2O + CO2 + KCl =>
K2CO3(s) + 2 HCl(g) = H2O + CO2 + 2 KCl
HIO3 + FeSO4 + H2SO4 = I + Fe2(SO4)3 + H2O =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 2 I + 5 Fe2(SO4)3 + 6 H2O
V5 + AlO3 = V2O5 + Al =>
6 V5 + 25 AlO3 = 15 V2O5 + 25 Al
KMnO4 + KCl + HNO3 = Mn(NO3) + Cl2 + H2O + KNO3 =>
KMnO4 + 6 KCl + 8 HNO3 = Mn(NO3) + 3 Cl2 + 4 H2O + 7 KNO3
KBr + I2 = KI2 + Br2 =>
2 KBr + 2 I2 = 2 KI2 + Br2
KHSO4 + NaOH = Na2SO4 + KOH + H2O =>
KHSO4 + 2 NaOH = Na2SO4 + KOH + H2O
H1{+} + Cr2O72{-} + C2H6O = Cr3{+} + CO2 + H2O =>
60 H1{+} + 36 Cr2O72{-} + 427 C2H6O = 24 Cr3{+} + 854 CO2 + 1311 H2O
KCl + Na3Co(NO2)6 = Na3Cl + KCo(NO2)6 =>
KCl + Na3Co(NO2)6 = Na3Cl + KCo(NO2)6
Br2 + KOH = Br(OH) + K =>
Br2 + 2 KOH = 2 Br(OH) + 2 K
PbCO3 + CH3COOH + H2O = Pb(CH3COO)2*3H2O + CO2 =>
PbCO3 + 2 CH3COOH + 2 H2O = Pb(CH3COO)2*3H2O + CO2
H2SO3 + Hg = HgSO3 + H =>
H2SO3 + Hg = HgSO3 + 2 H
NH3 + NaClO + NaOH = NaNO2 + NaCl + H2O =>
NH3 + 3 NaClO + NaOH = NaNO2 + 3 NaCl + 2 H2O
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
CuF + Ni = NiF + Cu =>
CuF + Ni = NiF + Cu
Zn + HCl + O2 = ZnCl2 + H2O =>
2 Zn + 4 HCl + O2 = 2 ZnCl2 + 2 H2O
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
KHCO3(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) + CO2(g) =>
2 KHCO3(aq) + H2SO4(aq) = K2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Fe(SO4) + BaCl2 = BaSO4 + FeCl2 =>
Fe(SO4) + BaCl2 = BaSO4 + FeCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + HCl + H2O = FeCl3 + H3O =>
Fe + 3 HCl + 3 H2O = FeCl3 + 3 H3O
CO(NH2)2 + [O] = HNO3 + H2O + CO2 =>
CO(NH2)2 + 8[O] = 2 HNO3 + H2O + CO2
Fe(NO3)3 + NH4(OH) = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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