| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnBr2 + 2 Ag = 2 AgBr + Zn
PCl3 + H2 = PH2 + HCl =>
2 PCl3 + 5 H2 = 2 PH2 + 6 HCl
C2H5OH(l) = (C2H5)2O(l)H2O(l) =>
2 C2H5OH(l) = (C2H5)2O(l)H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H5OH(l) = C2H5OH(aq) =>
C2H5OH(l) = C2H5OH(aq)
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(OH)2 + NH4NO3 = Ba(NO3) + NH4 + H2O =>
5 Ba(OH)2 + 4 NH4NO3 = 5 Ba(NO3) + 3 NH4 + 7 H2O
HCl + Mn4OH = Mn4Cl + H2O =>
HCl + Mn4OH = Mn4Cl + H2O
CH3COONa + HC2H3O2 = HNa + C2H3O2 =>
CH3COONa + HC2H3O2 = HNa + 2 C2H3O2
Zn + Na(Ag(CN)2) = Na2(Zn(CN)4) + Ag =>
Zn + 2 Na(Ag(CN)2) = Na2(Zn(CN)4) + 2 Ag
Na2SO4 + KCl = SO4Cl2 + Na + K =>
Na2SO4 + 2 KCl = SO4Cl2 + 2 Na + 2 K
CuS + HBrO3 = Cu(BrO3)2 + S + H2O + Br2O =>
4 CuS + 10 HBrO3 = 4 Cu(BrO3)2 + 4 S + 5 H2O + Br2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3HNO3 = FeNO3HCl3 =>
FeCl3HNO3 = FeNO3HCl3
Ca3(PO4)2 = Ca{2+PO4{3-}+} =>
Ca3(PO4)2 = 3 Ca{2+2PO4{3-}+}
NaNO3 + SiO2 + Al2O3 = NaAlSiO4 + NO2 + O2 =>
4 NaNO3 + 4 SiO2 + 2 Al2O3 = 4 NaAlSiO4 + 4 NO2 + O2
K2FeO4 + Cr(OH)4 = Fe(OH)3 + K2CrO4 + OH =>
K2FeO4 + Cr(OH)4 = Fe(OH)3 + K2CrO4 + OH
H2SO4(aq) + BaI2(aq) = BaSO4(s) + HI(aq) =>
H2SO4(aq) + BaI2(aq) = BaSO4(s) + 2 HI(aq)
Cu(NO3)2CH3CSNH2 = CuSC2H5N(NO3)2 =>
Cu(NO3)2CH3CSNH2 = CuSC2H5N(NO3)2
H2S(s) + HNO3(sol) = S(s) + NO(g) + H2O =>
3 H2S(s) + 2 HNO3(sol) = 3 S(s) + 2 NO(g) + 4 H2O
ZnBr2 + HNO3 = HBr + Zn(NO3)2 =>
ZnBr2 + 2 HNO3 = 2 HBr + Zn(NO3)2
C6H12O6(ac) = C2H5OH(ac)CO2 =>
C6H12O6(ac) = 2 C2H5OH(ac)CO2
CO2 + Ba(NO3)2 = BaCO2 + NO3 =>
CO2 + Ba(NO3)2 = BaCO2 + 2 NO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe2(O3) + HNO3 = Fe(NO3)3 + H2O =>
Fe2(O3) + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NiCl2Cu = CuCl2Ni =>
NiCl2Cu = CuCl2Ni
Zn(NO3)2 + Ca = Ca(NO3)2 + Zn =>
Zn(NO3)2 + Ca = Ca(NO3)2 + Zn
Cl2 + OH{-} = Cl{-} + Cl125O3{-} + H2O =>
65 Cl2 + 6 OH{-} = 5 Cl{-} + Cl125O3{-} + 3 H2O
C6H12O6 + O = H2O + CO6 =>
C6H12O6 + 36 O = 6 H2O + 6 CO6
Zn(OH)2 + Cl2 = ZnCl2 + OH =>
Zn(OH)2 + Cl2 = ZnCl2 + 2 OH
FeS + BaSO4 = FeSO4 + BaS =>
FeS + BaSO4 = FeSO4 + BaS
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
N2H + N2O = N2 + H2O =>
2 N2H + N2O = 3 N2 + H2O
Ca + MgS = CaS + Mg =>
Ca + MgS = CaS + Mg
Mg2 + Cu(NO3) = Cu + Mg(NO3) =>
Mg2 + 2 Cu(NO3) = 2 Cu + 2 Mg(NO3)
Ca(NO3)2 + Ru = Ru(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Ru = 2 Ru(NO3)3 + 3 Ca
CsOHH2S = CsHSH2O =>
CsOHH2S = CsHSH2O
MgCl2 + ZnBr2 = MgBr2 + ZnCl2 =>
MgCl2 + ZnBr2 = MgBr2 + ZnCl2
LiNO3Al = AlNO3Li =>
LiNO3Al = AlNO3Li
ZnBr2 + HNO3 = HBr + Zn(NO3)2 =>
ZnBr2 + 2 HNO3 = 2 HBr + Zn(NO3)2
HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + 2 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
As2 + O2 = AsO =>
As2 + O2 = 2 AsO
Fe{3}O{3} + CO = Fe + CO{2} =>
2 Fe{3}O{3} + 3 CO = 2 Fe + 3 CO{2}
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Br2 + O2 = Br2O7 =>
2 Br2 + 7 O2 = 2 Br2O7
C3H8 + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
4 C3H8 + 11 CH3CH2COOH = 9 CH3CH2COOCH2CH3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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