| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
Fe3(PO4)2 + Al = Al(PO4)2 + Fe =>
Fe3(PO4)2 + Al = Al(PO4)2 + 3 Fe
Fe2O3 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
Fe2O3 + 3 NaNO3 + 4 NaOH = 2 Na2FeO4 + 3 NaNO2 + 2 H2O
C23H59(OH)3 + O2 = CO2 + H2O =>
C23H59(OH)3 + 37 O2 = 23 CO2 + 31 H2O
N2 + H2O = NH3 + NO3 =>
3 N2 + 6 H2O = 4 NH3 + 2 NO3
Fe + MgCl2 = FeCl2 + Mg =>
Fe + MgCl2 = FeCl2 + Mg
Fe(CNS)3 + Na2S2O3 = Fe(CNS)2 + Na2S4O6 + NaCNS =>
2 Fe(CNS)3 + 2 Na2S2O3 = 2 Fe(CNS)2 + Na2S4O6 + 2 NaCNS
Ni(CH3COO)2 + H2SO4 = NiSO4 + CH3COOH =>
Ni(CH3COO)2 + H2SO4 = NiSO4 + 2 CH3COOH
Sr + H2 = Sr2H =>
4 Sr + H2 = 2 Sr2H
HBrO3 + KOH = KBrO3 + H2O =>
HBrO3 + KOH = KBrO3 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Pb3(NO3)2 + NaPO4 = Pb3(PO4)2 + NaNO3 =>
Pb3(NO3)2 + 2 NaPO4 = Pb3(PO4)2 + 2 NaNO3
CH3OCH2CH2OH + O2 = CO2 + H2O =>
CH3OCH2CH2OH + 4 O2 = 3 CO2 + 4 H2O
AgNO3 + HC1 = HNO3 + AgC1 =>
AgNO3 + HC1 = HNO3 + AgC1
C3H8 + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
WO4 + Cl2 + C = WC + COCl2 =>
WO4 + 4 Cl2 + 5 C = WC + 4 COCl2
Cr + HNO3(conc) = Cr(NO3)3 + H2 =>
2 Cr + 6 HNO3(conc) = 2 Cr(NO3)3 + 3 H2
CuSO4*5H2O + C6H8O6 = Cu + H2SO4 + C6H6O6 + H2O =>
CuSO4*5H2O + C6H8O6 = Cu + H2SO4 + C6H6O6 + 5 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
C6H14(g) + O2(g) = CO2(g) + H20(g) =>
10 C6H14(g) + 60 O2(g) = 60 CO2(g) + 7 H20(g)
Be + H2SO4 = BeSO4 + H2 =>
Be + H2SO4 = BeSO4 + H2
Na[BH4] + CH2O = Na[B(OCH3)4] =>
Na[BH4] + 4 CH2O = Na[B(OCH3)4]
PBr5 + H2O = HBr + H3PO4 =>
PBr5 + 4 H2O = 5 HBr + H3PO4
K2CrO4 + Fe(NO3)3 = K2(NO3)3 + FeCrO4 =>
K2CrO4 + Fe(NO3)3 = K2(NO3)3 + FeCrO4
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Al(l) + O2(g) = Al2O3(s) =>
4 Al(l) + 3 O2(g) = 2 Al2O3(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnOH2H2SO4 = ZnH2SO4H2O =>
ZnOH2H2SO4 = ZnH2SO4H2O
Ca3(PO)402 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO)402 + 6 SiO2 + 798 C = 201 P4 + 6 CaSiO3 + 798 CO
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
FeCa = Fe(Ca) =>
FeCa = Fe(Ca)
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe =>
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe
Al(OH)3 + HCl = Al + H2O + Cl2 =>
2 Al(OH)3 + 6 HCl = 2 Al + 6 H2O + 3 Cl2
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
(C17H35CO2)3C3H5 + NaOH = (C17H35CO2)Na + C3H5(OH)3 =>
(C17H35CO2)3C3H5 + 3 NaOH = 3(C17H35CO2)Na + C3H5(OH)3
Ba + O2 + H2O = Ba(OH)2 =>
2 Ba + O2 + 2 H2O = 2 Ba(OH)2
CuCl2 + CO2 = CuCO2 + Cl2 =>
CuCl2 + CO2 = CuCO2 + Cl2
Fe(aq) + [Fe(CN)6]4(aq) + K(aq) = KFe(Fe(CN)6)(s) =>
4 Fe(aq) + [Fe(CN)6]4(aq) + 4 K(aq) = 4 KFe(Fe(CN)6)(s)
F2O2 + H2 = HOF =>
F2O2 + H2 = 2 HOF
Li + CuSO4 = Cu + LiSO4 =>
Li + CuSO4 = Cu + LiSO4
CoCl{2} + NaOH = CoOH{2} + NaCl =>
CoCl{2} + NaOH = CoOH{2} + NaCl
Na2S + MgSO4 = MgS + Na2SO4 =>
Na2S + MgSO4 = MgS + Na2SO4
HNO3 + S = NO2 + H2SO4 + H2O =>
6 HNO3 + S = 6 NO2 + H2SO4 + 2 H2O
KAlO2 + H2O = KAl(OH)4 =>
KAlO2 + 2 H2O = KAl(OH)4
Al(H2O)6 + OH = Al(H2O)3(OH)3 + H2O =>
Al(H2O)6 + 3 OH = Al(H2O)3(OH)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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