| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(s)
Al + HNO3 = Al(NO3)3 + H2O + N =>
5 Al + 18 HNO3 = 5 Al(NO3)3 + 9 H2O + 3 N
KNO3 + C = CO2 + NO2 + K2 =>
2 KNO3 + C = CO2 + 2 NO2 + K2
Sn(s) + HNO3(aq) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(aq) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
K2Cr2O7 + H{+} + {-} = Cr{+3} + H2O + K{+} =>
K2Cr2O7 + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O + 2 K{+}
AgNO3 + N2 = Ag + N2(NO3)2 =>
2 AgNO3 + N2 = 2 Ag + N2(NO3)2
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(superscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(superscript)2O
NiCl2*4H2O + NH3 = Ni(NH3)4Cl2*4H2O =>
NiCl2*4H2O + 4 NH3 = Ni(NH3)4Cl2*4H2O
Ag(NO3) + KBr = AgBr + K(NO3) =>
Ag(NO3) + KBr = AgBr + K(NO3)
PCl5(s) + H2O(s) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(s) = H3PO4(aq) + 5 HCl(aq)
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2 =>
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Cu(NO)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO)2 =>
Cu(NO)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO)2
Ag{+} + Br{-} = AgBr =>
Ag{+} + Br{-} = AgBr
C6H6O + O7 = CO2 + H2O =>
C6H6O + 2 O7 = 6 CO2 + 3 H2O
(CH3COOH) + CH3CH2OH = CH3COOCH2CH3 + H2O =>
(CH3COOH) + CH3CH2OH = CH3COOCH2CH3 + H2O
Li + BaCl2 = LiCl + Ba =>
2 Li + BaCl2 = 2 LiCl + Ba
AgCl4 = Ag + Cl2 =>
AgCl4 = Ag + 2 Cl2
C12H22O11(aq) + H2O(l) = CH3CH2OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O(l) = 4 CH3CH2OH(aq) + 4 CO2(g)
HNO3 = H + N + O =>
HNO3 = H + N + 3 O
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
CuFeS2 + HCl = CuCl2 + FeCl2 + H2S =>
CuFeS2 + 4 HCl = CuCl2 + FeCl2 + 2 H2S
COSO4*7H2O(s) = COSO4(s) + H2O(l) =>
COSO4*7H2O(s) = COSO4(s) + 7 H2O(l)
MgSO4 + Zn = MgZn + SO4 =>
MgSO4 + Zn = MgZn + SO4
KBrO3 + KBr + CH2(COOH)2 + H2SO4 = BrCH(COOH)2 + H2O + K2SO4 =>
2 KBrO3 + 4 KBr + 6 CH2(COOH)2 + 3 H2SO4 = 6 BrCH(COOH)2 + 6 H2O + 3 K2SO4
Ca(OH)2 + Na3P = Ca3P2 + NaOH =>
3 Ca(OH)2 + 2 Na3P = Ca3P2 + 6 NaOH
C16H16N2O2 + Co(C2H3O2)2 = C16H14CoN2O2 + CH3CO2H =>
C16H16N2O2 + Co(C2H3O2)2 = C16H14CoN2O2 + 2 CH3CO2H
C + O + H + Cl = C2H5OCl =>
2 C + O + 5 H + Cl = C2H5OCl
C9H8O4(s) + O2(g) = CO2(g) + H2O(l) =>
C9H8O4(s) + 9 O2(g) = 9 CO2(g) + 4 H2O(l)
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
CO2(g) + NH3(g) = NH2CONH2(s) + H2O =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O
C4H10 + O2 = CO2 + H280 =>
28 C4H10 + 112 O2 = 112 CO2 + H280
MgCl2(s) + K2SO4(aq) = MgSO4(s) + KCl(aq) =>
MgCl2(s) + K2SO4(aq) = MgSO4(s) + 2 KCl(aq)
Ag(OH)2 + H2CO3 = AgCO3 + H2O =>
Ag(OH)2 + H2CO3 = AgCO3 + 2 H2O
Zn + CO = ZnCO =>
Zn + CO = ZnCO
Mg3N2(s) + H2O = Mg(OH)2(aq) + NH3(aq) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(aq) + 2 NH3(aq)
Mg9(s) + H2O(l) = MgO(s) + H2(g) =>
Mg9(s) + 9 H2O(l) = 9 MgO(s) + 9 H2(g)
Cl2(g) + NaOH(s) = NaCl(s) + NaClO3(s) + H2O(l) =>
3 Cl2(g) + 6 NaOH(s) = 5 NaCl(s) + NaClO3(s) + 3 H2O(l)
C7H7SO2OH + KOH = C7H7SO2OK + H2O =>
C7H7SO2OH + KOH = C7H7SO2OK + H2O
Na2CrO4(aq) + BaCl2(aq) = NaCl(aq) + BaCrO4(s) =>
Na2CrO4(aq) + BaCl2(aq) = 2 NaCl(aq) + BaCrO4(s)
Mg(ClO3)2 = MgCl2 + O8 =>
4 Mg(ClO3)2 = 4 MgCl2 + 3 O8
Br + C6H13 = C6H10 + HBr =>
3 Br + C6H13 = C6H10 + 3 HBr
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
NaOH + Al = Al2O3 + H2 + Na2 =>
6 NaOH + 4 Al = 2 Al2O3 + 3 H2 + 3 Na2
Lu2O3 + Fe2O3 = LuFe2O4 + O =>
Lu2O3 + 2 Fe2O3 = 2 LuFe2O4 + O
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
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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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