| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
CuCO*Cu(OH)2 = Cu + CO2 + H2O =>
CuCO*Cu(OH)2 = 2 Cu + CO2 + H2O
FeC2O4(H20)2 + O2 = FeO + H2O + CO2 =>
2 FeC2O4(H20)2 + 21 O2 = 2 FeO + 40 H2O + 4 CO2
MnCl3 + H2O = MnO2 + MnCl2 + HCl =>
2 MnCl3 + 2 H2O = MnO2 + MnCl2 + 4 HCl
C4H6O5 + NaOH = Na2C4H4O5 + H2O =>
C4H6O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Fe(OH)2 + Cl2 = Fe(OH)2Cl =>
2 Fe(OH)2 + Cl2 = 2 Fe(OH)2Cl
Fe2(NO3)3 + Pb(NO3)2 = Fe(NO3)2 + PbNO3 =>
Fe2(NO3)3 + Pb(NO3)2 = 2 Fe(NO3)2 + PbNO3
Na(OH) + H(NO3) = Na(NO3) + H2O =>
Na(OH) + H(NO3) = Na(NO3) + H2O
K4Fe(CN)6 + AlCl3 = KCl + Al4(Fe(CN)6)3 =>
3 K4Fe(CN)6 + 4 AlCl3 = 12 KCl + Al4(Fe(CN)6)3
P4 + O2 = P5O =>
5 P4 + 2 O2 = 4 P5O
H3PO3 + HClO = P + HClO3 + H2O =>
4 H3PO3 + 3 HClO = 4 P + 3 HClO3 + 6 H2O
Li2CO3 + FeCl3 = LiCl + Fe2(CO3)3 =>
3 Li2CO3 + 2 FeCl3 = 6 LiCl + Fe2(CO3)3
MgS + Pb(NO3)2 = Mg(NO3)2 + PbS =>
MgS + Pb(NO3)2 = Mg(NO3)2 + PbS
H2SO4 + NaCl = HCl(g) + Na2SO4(g) =>
H2SO4 + 2 NaCl = 2 HCl(g) + Na2SO4(g)
Cl + Ca(OH)2 = Ca(ClO3)2 + H2O + CaCl2 =>
12 Cl + 6 Ca(OH)2 = Ca(ClO3)2 + 6 H2O + 5 CaCl2
C8H8 + KMnO4 + H2O = C8H11O2 + KOH + MnO2 =>
3 C8H8 + KMnO4 + 5 H2O = 3 C8H11O2 + KOH + MnO2
Na + {2} = Na{2}O =>
Na + {2} = Na{2}O
Na + FeBO3 = Fe + NaBO3 =>
Na + FeBO3 = Fe + NaBO3
C5H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
S + SO3{2-} = S2O3{2-} =>
S + SO3{2-} = S2O3{2-}
CH3CH2OH + HCl = CH3CH2OCl + H =>
CH3CH2OH + HCl = CH3CH2OCl + 2 H
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CaSO4 + NaCl = CaCl2 + Na2SO4 =>
CaSO4 + 2 NaCl = CaCl2 + Na2SO4
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + K + CH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 K + 2 CH3COO
FeCO3 + H2SO4 = CO2 + FeSO4 + H2O =>
FeCO3 + H2SO4 = CO2 + FeSO4 + H2O
AgNO3(ac) + NaBr(ac) = AgBr(s) + NaNO3(ac) =>
AgNO3(ac) + NaBr(ac) = AgBr(s) + NaNO3(ac)
HCOOH + Na2SIO3 = HCOONa2SIO3 + H2 =>
2 HCOOH + 2 Na2SIO3 = 2 HCOONa2SIO3 + H2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Zn + Ba(NO3)2 = Ba + Zn(NO3)2 =>
Zn + Ba(NO3)2 = Ba + Zn(NO3)2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
O = O45 =>
45 O = O45
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
NaNO3 + SiO2 = Na2SiN2 + O2 =>
2 NaNO3 + SiO2 = Na2SiN2 + 4 O2
C6H5COO{-}(aq) + H2O(l) = OH{-}(aq) + C6H5COOH(aq) =>
C6H5COO{-}(aq) + H2O(l) = OH{-}(aq) + C6H5COOH(aq)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2S() + Cl2() + H2O = H2SO4 + HCl =>
H2S() + 4 Cl2() + 4 H2O = H2SO4 + 8 HCl
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
CH2(Br)CHCHCH2Br + NaOH + H2O = NaBr + CH2(OH)CH(OH)CH2CH2OH =>
CH2(Br)CHCHCH2Br + 2 NaOH + H2O = 2 NaBr + CH2(OH)CH(OH)CH2CH2OH
Al(OH)3 + HCl = Al2ClH7O6 =>
2 Al(OH)3 + HCl = Al2ClH7O6
CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
(NH4)(SO4) + Ca(OH) = (NH4)(OH) + Ca(SO4) =>
(NH4)(SO4) + Ca(OH) = (NH4)(OH) + Ca(SO4)
C9H8O4 + CuO = CO2 + H2O + Cu =>
C9H8O4 + 18 CuO = 9 CO2 + 4 H2O + 18 Cu
CoSO45H2O + C6H8O7 = Co + SO2 + CO + H2O =>
3 CoSO45H2O + 43 C6H8O7 = 3 Co + 3 SO2 + 258 CO + 175 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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