| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + 2 HC2H3O2 = Ba(C2H3O2)2 + 2 H
C6H8O7 + NH3 = (NH4)2HC6H5O7 =>
C6H8O7 + 2 NH3 = (NH4)2HC6H5O7
Al + NaOH + H2O = Na(Al(OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na(Al(OH)4) + 3 H2
NaC2H3O2 + FeCl3(aq) = NaCl + Fe(C2H3O2)3 =>
3 NaC2H3O2 + FeCl3(aq) = 3 NaCl + Fe(C2H3O2)3
H{+} + MnO2 = Mn{2+} + MnO4{-} + H2O =>
4 H{+} + 5 MnO2 = 3 Mn{2+} + 2 MnO4{-} + 2 H2O
MnS + O2 + H2O = MnO(OH)2 + H2S =>
2 MnS + O2 + 4 H2O = 2 MnO(OH)2 + 2 H2S
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
CH3COOH + HBr = C2H6 + H2O + Br2 =>
CH3COOH + 6 HBr = C2H6 + 2 H2O + 3 Br2
NaAlO2 + HNO3 = NaNO3 + Al2O3 + H2O =>
2 NaAlO2 + 2 HNO3 = 2 NaNO3 + Al2O3 + H2O
H2SO4 + NaCI = Na2SO4 + CIH =>
H2SO4 + 2 NaCI = Na2SO4 + 2 CIH
CH3COOH + HBr = C2H6 + H2O + Br2 =>
CH3COOH + 6 HBr = C2H6 + 2 H2O + 3 Br2
H2SO4 + NaCI = Na2SO4 + CIH =>
H2SO4 + 2 NaCI = Na2SO4 + 2 CIH
CO2 + H2O + N2 = CH3NH2 + O2 =>
4 CO2 + 10 H2O + 2 N2 = 4 CH3NH2 + 9 O2
AgNO3(aq) + NaCl(s) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(s) = AgCl + NaNO3
Mg(ClO3)2(s) = MgCl2 + O2(g) =>
Mg(ClO3)2(s) = MgCl2 + 3 O2(g)
CH3COOH + HBr = C2H6 + H2O + Br2 =>
CH3COOH + 6 HBr = C2H6 + 2 H2O + 3 Br2
HI03 + H2O = HI(OH)3 + H2 =>
2 HI03 + 18 H2O = 6 HI(OH)3 + 7 H2
H2SO4 + NaCI = Na2SO4 + CIH =>
H2SO4 + 2 NaCI = Na2SO4 + 2 CIH
KCl + CaCl2 = KCl2 + ClCa =>
KCl + CaCl2 = KCl2 + ClCa
P3 + H2O = P(OH)3 + H2 =>
2 P3 + 18 H2O = 6 P(OH)3 + 9 H2
NaCI + H2SO4 = NaHSO4 + HCI =>
NaCI + H2SO4 = NaHSO4 + HCI
MnCl2 + HBr = MnBr2 + HCl =>
MnCl2 + 2 HBr = MnBr2 + 2 HCl
Pb4{+} + Br7{+} = Br + Pb2{+} =>
Pb4{+} + Br7{+} = 7 Br + 2 Pb2{+}
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
Cr(OH)3 + O2 = Cr2O3 + OH =>
4 Cr(OH)3 + 3 O2 = 2 Cr2O3 + 12 OH
CaCO3 + SO3 = CaSO4 + CO2 =>
CaCO3 + SO3 = CaSO4 + CO2
Sn2 + HNO3(dil) = Sn(NO3)2 + NO2 + H2O =>
Sn2 + 8 HNO3(dil) = 2 Sn(NO3)2 + 4 NO2 + 4 H2O
SnO + H2SO4 = SnO2 + SO2 + H2O =>
SnO + H2SO4 = SnO2 + SO2 + H2O
HBr + Cs2O = HCs2 + BrO =>
HBr + Cs2O = HCs2 + BrO
NH3 + HNO3 = N4NO3 + H2O =>
19 NH3 + 21 HNO3 = 8 N4NO3 + 39 H2O
NH4(aq) + Ca(s) = CaH + NH3 =>
NH4(aq) + Ca(s) = CaH + NH3
NaNO2 + H2SO4 = Na2SO4 + NO + H2O + NaNO3 =>
3 NaNO2 + H2SO4 = Na2SO4 + 2 NO + H2O + NaNO3
C3H7NO3(aq) + O2(g) = CO2(g) + H2O(l) + CH4N2O(aq) =>
2 C3H7NO3(aq) + 5 O2(g) = 5 CO2(g) + 5 H2O(l) + CH4N2O(aq)
CsOH + H2O = CsO + H3O =>
CsOH + H2O = CsO + H3O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KMnO4 + H2O = MnO2 + O2 + KOH =>
4 KMnO4 + 2 H2O = 4 MnO2 + 3 O2 + 4 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KNO3(aq) + LiCl(aq) = KCl(s) + LiNO3(s) =>
KNO3(aq) + LiCl(aq) = KCl(s) + LiNO3(s)
Ca3P2 + HNO3 = Ca3(PO4)2 + NO + H2O =>
3 Ca3P2 + 16 HNO3 = 3 Ca3(PO4)2 + 16 NO + 8 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C3H6(OH)3 + Na = C3H6(ONa)3 + H2 =>
2 C3H6(OH)3 + 6 Na = 2 C3H6(ONa)3 + 3 H2
Li3(PO4) + Ba(NO3)2 = Li(NO3) + Ba3(PO4)2 =>
2 Li3(PO4) + 3 Ba(NO3)2 = 6 Li(NO3) + Ba3(PO4)2
CH3COOH + HBr = C2H6 + H2O + Br2 =>
CH3COOH + 6 HBr = C2H6 + 2 H2O + 3 Br2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
H2SO4 + NaCI = Na2SO4 + CIH =>
H2SO4 + 2 NaCI = Na2SO4 + 2 CIH
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CuFeS2 + SiO2 + O2 = CuS + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 3 O2 = 2 CuS + 2 FeSiO3 + 2 SO2
ZnCl2 + Mn(SO4) = MnCl2 + Zn(SO4) =>
ZnCl2 + Mn(SO4) = MnCl2 + Zn(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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