| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Al + CrO5 = Al2O3 + Cr =>
10 Al + 3 CrO5 = 5 Al2O3 + 3 Cr
Na{-} + H{+} = Na + H =>
Na{-} + H{+} = Na + H
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe3{+} + Zn = Fe + Zn2{+} =>
Fe3{+} + 2 Zn = 3 Fe + Zn2{+}
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
H3PO4 + (NH4)2Mo04 + HNO3 = (NH4)3PO4*12Mo03 + NH4NO3 + H2O =>
4 H3PO4 + 36(NH4)2Mo04 + 78 HNO3 = 4(NH4)3PO4*12Mo03 + 69 NH4NO3 + 27 H2O
HF + H2O = H2 + FO =>
2 HF + 2 H2O = 3 H2 + 2 FO
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe =>
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe
KIO3 + KI + H2SO4 = H2O + KI3 + K2SO4 =>
KIO3 + 8 KI + 3 H2SO4 = 3 H2O + 3 KI3 + 3 K2SO4
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
(NH4)2SO4 + Na2CO3 = NH3 + CO2 + H2O + Na2SO4 =>
(NH4)2SO4 + Na2CO3 = 2 NH3 + CO2 + H2O + Na2SO4
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
NaOH + CO2 = Na2CO3*H2O =>
2 NaOH + CO2 = Na2CO3*H2O
FeSO4 + KNO3 + KOH = Fe3O4 + K2SO4 + NH3 + H2O =>
12 FeSO4 + KNO3 + 23 KOH = 4 Fe3O4 + 12 K2SO4 + NH3 + 10 H2O
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Mg3N2 + H2O = Mg(OH)2 + H3N =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 H3N
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
Sb2O3 + SbCl3 = Sb4O5Cl2 =>
5 Sb2O3 + 2 SbCl3 = 3 Sb4O5Cl2
Zn + SO3 = Zn(SO3)2 =>
Zn + 2 SO3 = Zn(SO3)2
K2SO4 + NiBr2 = K2Br2 + SO4Ni =>
K2SO4 + NiBr2 = K2Br2 + SO4Ni
Al(OH)3(s) + H2(SO4)(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2(SO4)(aq) = Al2(SO4)3(aq) + 6 H2O(l)
NaCo3 + HCl = NaCl2 + H2Co3 =>
NaCo3 + 2 HCl = NaCl2 + H2Co3
O2 + Cl = Cl2O =>
O2 + 4 Cl = 2 Cl2O
Ba(OH)2 + HI = H(OH)2 + BaI =>
Ba(OH)2 + HI = H(OH)2 + BaI
PCl5 + KMnO4 = KCl + MnO2 + Cl2 + POCl3 =>
4 PCl5 + 2 KMnO4 = 2 KCl + 2 MnO2 + 3 Cl2 + 4 POCl3
Fe(NO3)2 + K2S = FeS + NO3K =>
Fe(NO3)2 + K2S = FeS + 2 NO3K
HNO3 + NaOH = OHNO3 + NaH =>
HNO3 + NaOH = OHNO3 + NaH
CaF2 + MnO2 = CaO + MnF4 =>
2 CaF2 + MnO2 = 2 CaO + MnF4
AgCl + H2SO4 = H2Cl + AgSO4 =>
AgCl + H2SO4 = H2Cl + AgSO4
Ca(NO3)2 + NaF = Na2(NO3)2 + CaF2 =>
Ca(NO3)2 + 2 NaF = Na2(NO3)2 + CaF2
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Br3Al2 + Al(OH)3 = [Al(OH)2]2Br =>
Br3Al2 + 4 Al(OH)3 = 3[Al(OH)2]2Br
MnCO3(s) + HCl(aq) = MnCl2(s) + H2CO3(aq) =>
MnCO3(s) + 2 HCl(aq) = MnCl2(s) + H2CO3(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + H3C6H5O7 = Zn3(C6H5O7)2 + H2 =>
3 Zn + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2
KI + H2SO4 = K2SO4 + SO2 + H2O + I2 =>
2 KI + 2 H2SO4 = K2SO4 + SO2 + 2 H2O + I2
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
NaOH + KNO3 = NaO4HKN =>
NaOH + KNO3 = NaO4HKN
CH3COOH + P2O5 = CH3COOP + HPO5 =>
CH3COOH + P2O5 = CH3COOP + HPO5
NH4ClO4(aq) + AgOH(s) = AgClO4(aq) + NH3(g) + H2O(l) =>
NH4ClO4(aq) + AgOH(s) = AgClO4(aq) + NH3(g) + H2O(l)
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
KOH + HClO3 = KClO3 + H2O =>
KOH + HClO3 = KClO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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