| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + KSCN = KNO3 + HSCN
NaOH + H3[C6H5O7] = Na3C6H5O7 + H2O =>
3 NaOH + H3[C6H5O7] = Na3C6H5O7 + 3 H2O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Li2O + ZnO = Li4ZnO3 =>
2 Li2O + ZnO = Li4ZnO3
Na3AsO4 + H2O = NaOH + Na2HAsO4 =>
Na3AsO4 + H2O = NaOH + Na2HAsO4
SOH3 + O2 = SO2 + H2O =>
4 SOH3 + 5 O2 = 4 SO2 + 6 H2O
Zn(s) = Zn{2+} + e =>
Zn(s) = Zn{2+} + 2e
CF4 + H2O = CO2 + HF =>
CF4 + 2 H2O = CO2 + 4 HF
TiCl4 + NaOH = TiO2 + H2O + NaCl =>
TiCl4 + 4 NaOH = TiO2 + 2 H2O + 4 NaCl
CaCl2(aq) + AgNO3 = AgCl(s) + Ca(NO3)2 =>
CaCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Ca(NO3)2
NaOH + H2SO4 = H2O + NaSO4 + H =>
NaOH + H2SO4 = H2O + NaSO4 + H
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(s) + NiSO4(aq) = CuSO4 + Ni =>
Cu(s) + NiSO4(aq) = CuSO4 + Ni
Pb(NO3)2 + NaN3 = Pb(N3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaN3 = Pb(N3)2 + 2 NaNO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NH3(g) + O3(g) = NO(g) + H2O(l) =>
6 NH3(g) + 5 O3(g) = 6 NO(g) + 9 H2O(l)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K2SnO3 + HCl = KCl + SnCl4 + H2O =>
K2SnO3 + 6 HCl = 2 KCl + SnCl4 + 3 H2O
CH3COOH + Na2CO3 = CH3CONa + H2CO3 =>
5 CH3COOH + 2 Na2CO3 = 4 CH3CONa + 4 H2CO3
H2 + Fl = H2Fl =>
H2 + Fl = H2Fl
CaO + HF = CaF2 + H2O =>
CaO + 2 HF = CaF2 + H2O
K + S = K2S =>
2 K + S = K2S
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
Na2Cr2O7 + Ba(NO3)2 = Na(NO3) + BaCr2O7 =>
Na2Cr2O7 + Ba(NO3)2 = 2 Na(NO3) + BaCr2O7
C2H6O + CuO = CO2 + H2O + Cu =>
C2H6O + 6 CuO = 2 CO2 + 3 H2O + 6 Cu
MgCl2 + I = Mg + ICl =>
MgCl2 + 2 I = Mg + 2 ICl
Al + C2H2O4 = Al2(C2O4)3 + H =>
2 Al + 3 C2H2O4 = Al2(C2O4)3 + 6 H
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
Mo(OH)4{-} + OH{-} + H2O2 = MoO4{2-} + H2O =>
2 Mo(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 MoO4{2-} + 8 H2O
VO2Cl + HCl = VOCl2 + Cl2 + H2O =>
2 VO2Cl + 4 HCl = 2 VOCl2 + Cl2 + 2 H2O
Sn(OH)2 + NaOH = Na4(Sn(OH)6) =>
Sn(OH)2 + 4 NaOH = Na4(Sn(OH)6)
HCOOC2H5 + O2 = C + H2O =>
2 HCOOC2H5 + O2 = 6 C + 6 H2O
Cs2CO3 + HNO3 = CsNO3 + H2O + CO2 =>
Cs2CO3 + 2 HNO3 = 2 CsNO3 + H2O + CO2
Li2O + ZnO = Li4ZnO3 =>
2 Li2O + ZnO = Li4ZnO3
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
NaCl + SO4 = Na2SO4 + Cl2 =>
2 NaCl + SO4 = Na2SO4 + Cl2
Hg2(NO3)2 + KOH = HgO + Hg + KNO3 + H2O =>
Hg2(NO3)2 + 2 KOH = HgO + Hg + 2 KNO3 + H2O
C3H5ClO + NaOH + H2O = C3H8O3 + NaCl =>
C3H5ClO + NaOH + H2O = C3H8O3 + NaCl
C4H10 + NaOH = C4H9Na + H2O =>
C4H10 + NaOH = C4H9Na + H2O
C3H8O3(v) + O2(g) = CO2(g) + H2O(v) =>
2 C3H8O3(v) + 7 O2(g) = 6 CO2(g) + 8 H2O(v)
BaNO3 + Ca(NO3)2 = Ba(NO3)2 + CaNO3 =>
BaNO3 + Ca(NO3)2 = Ba(NO3)2 + CaNO3
NaI + MgSO4 = Na2SO4 + MgI2 =>
2 NaI + MgSO4 = Na2SO4 + MgI2
Al2O3 + Na3 = Na3AlO3 + Al =>
Al2O3 + Na3 = Na3AlO3 + Al
C16H10N2O2 + O2 = CO2 + H2O + N2 =>
2 C16H10N2O2 + 35 O2 = 32 CO2 + 10 H2O + 2 N2
Na + Fl2 = NaFl2 =>
Na + Fl2 = NaFl2
O2 + K2S = K + SO2 =>
O2 + K2S = 2 K + SO2
Hg(NO3)2 + K2(CO3) = Hg(CO3) + K(NO3) =>
Hg(NO3)2 + K2(CO3) = Hg(CO3) + 2 K(NO3)
CN{-} + Ag{+} = [Ag(CN)2]{-} =>
2 CN{-} + Ag{+} = [Ag(CN)2]{-}
C4H8O2 + H2O = C2H5OH + C2H4O2 =>
C4H8O2 + H2O = C2H5OH + C2H4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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