| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + ZnO = H2O + ZnSO4
H8C6O7 + CaCO3 = Ca3(H5C6O7)2 + CO2 + H2O =>
2 H8C6O7 + 3 CaCO3 = Ca3(H5C6O7)2 + 3 CO2 + 3 H2O
Cl2 + BaBr2 = Cl2Ba + Br2 =>
Cl2 + BaBr2 = Cl2Ba + Br2
CaCl2 + Na2SO4 + H2O = CaSO4H2O + NaCl =>
CaCl2 + Na2SO4 + H2O = CaSO4H2O + 2 NaCl
C4H10O + O2 = CO2 + H2O1 =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O1
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Zn(OH)2 + SO3 = Zn2(SO4)2 + H2O =>
2 Zn(OH)2 + 2 SO3 = Zn2(SO4)2 + 2 H2O
LaSi2 + O2 = La2O3 + SiO2 =>
4 LaSi2 + 11 O2 = 2 La2O3 + 8 SiO2
R(COOH) + NaOH = R(COO) + NaH2O =>
R(COOH) + NaOH = R(COO) + NaH2O
NaOCl + NaOH + NaHSO3 = Na2SO4 + NaCl + H2O =>
NaOCl + NaOH + NaHSO3 = Na2SO4 + NaCl + H2O
Na2H + CO3 = Na + HCO3 =>
Na2H + CO3 = 2 Na + HCO3
R(COOH) + NaOH = R(COO) + NaH2O =>
R(COOH) + NaOH = R(COO) + NaH2O
Mn(NO3)2 + PbO2 + HNO3 = H(MnO4) + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 H(MnO4) + 5 Pb(NO3)2 + 2 H2O
CH3CH2CH2CHO + H2 = CH3CH2CH2CH2OH =>
CH3CH2CH2CHO + H2 = CH3CH2CH2CH2OH
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Cr(OH)3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 20 H2O
Hg2(NO3)2 + NaCl = Hg2Cl2 + Na(NO3) =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 Na(NO3)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Br + CaCl2 = BrCl + Ca =>
2 Br + CaCl2 = 2 BrCl + Ca
P4 + NO3{-} + H2O + H{+} = NO + H2PO4{-} =>
3 P4 + 20 NO3{-} + 8 H2O + 8 H{+} = 20 NO + 12 H2PO4{-}
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
SrCl2 + NaI = SrI2 + NaCl =>
SrCl2 + 2 NaI = SrI2 + 2 NaCl
Al(OH)2Cl + HCl = (AlOH)Cl2 + H2O =>
Al(OH)2Cl + HCl = (AlOH)Cl2 + H2O
NaOH + KCI = NaCI + HCI + K2O =>
NaOH + 2 KCI = NaCI + HCI + K2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + C3H8O3 = HCOOH + H2 =>
3 H2O + C3H8O3 = 3 HCOOH + 4 H2
SI + KOH + H2O = K2(SI(OH)6) + H2 =>
SI + 2 KOH + 4 H2O = K2(SI(OH)6) + 2 H2
Ba(OH)2 + Cu(SO4) = BaSO4 + Cu(OH)2 =>
Ba(OH)2 + Cu(SO4) = BaSO4 + Cu(OH)2
C7H6Cl2 + KOH = C7H6O + KCl + H2O =>
C7H6Cl2 + 2 KOH = C7H6O + 2 KCl + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ca(CO3) + SiO2 = Ca(SiO3) + CO2 =>
Ca(CO3) + SiO2 = Ca(SiO3) + CO2
K4Fe(CN)6 + KO4 + HCl = KCl + FeCl2 + CO2 + NO2 + H2O =>
7 K4Fe(CN)6 + 54 KO4 + 96 HCl = 82 KCl + 7 FeCl2 + 42 CO2 + 42 NO2 + 48 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Zr3S2 + MoS2 = ZrS2 + ZrMo2 =>
3 Zr3S2 + 4 MoS2 = 7 ZrS2 + 2 ZrMo2
CH3COOH + C2H5OH = CH3COOCH3CH2 + H2O =>
CH3COOH + C2H5OH = CH3COOCH3CH2 + H2O
Cu(NO3)2Fe = CuFe(NO3)2 =>
Cu(NO3)2Fe = CuFe(NO3)2
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
Cu{2+} + S2O3{2-} + H2O = H2S4O6 + Cu(OH) =>
2 Cu{2+} + 2 S2O3{2-} + 2 H2O = H2S4O6 + 2 Cu(OH)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaNO3 + H2SO4 = HSO4 + NaOH + NO2 =>
NaNO3 + H2SO4 = HSO4 + NaOH + NO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Nb2O2(s) + Al(s) = Nb(s) + Al2O3(s) =>
3 Nb2O2(s) + 4 Al(s) = 6 Nb(s) + 2 Al2O3(s)
Fe + H = FeH12 =>
Fe + 12 H = FeH12
Al + NaOH + H2O = (Al(OH2)2(OH)4){-} + H2 + Na{+} =>
2 Al + 2 NaOH + 10 H2O = 2(Al(OH2)2(OH)4){-} + 3 H2 + 2 Na{+}
C1 + KBr = KC1 + Br =>
C1 + KBr = KC1 + Br
O2 + C19H14O5S = OH + CO + S =>
14 O2 + C19H14O5S = 14 OH + 19 CO + S
NaOH + H3PO4 = NaPO4 + (OH)H3 =>
NaOH + H3PO4 = NaPO4 + (OH)H3
(NH4)2SO4 + Pb(NO3)2 = (NH4)(NO3) + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2(NH4)(NO3) + PbSO4
K + Mg(NO2)2 = Mg + KNO2 =>
2 K + Mg(NO2)2 = Mg + 2 KNO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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