| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
C2H6O2 + NaOH = C2H5O2 + NaOH2 =>
C2H6O2 + NaOH = C2H5O2 + NaOH2
SnCl2 + H2O = Sn6O4(OH)4 + HCl =>
6 SnCl2 + 8 H2O = Sn6O4(OH)4 + 12 HCl
KBr + Hg(NO3)2 = K(NO3) + HgBr2 =>
2 KBr + Hg(NO3)2 = 2 K(NO3) + HgBr2
Ce(SO4)2*4H2O + (NH4)2SO4 = (NH4)4Ce(SO4)4*4H2O =>
Ce(SO4)2*4H2O + 2(NH4)2SO4 = (NH4)4Ce(SO4)4*4H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq) =>
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq)
Li + HNO3 = Li(NO3) + N2O + H2O =>
8 Li + 10 HNO3 = 8 Li(NO3) + N2O + 5 H2O
K2Cr2O7 + C2H5OH = KOH + (C2H5)2Cr2O7 =>
K2Cr2O7 + 2 C2H5OH = 2 KOH + (C2H5)2Cr2O7
(CaCo{3})(SiO{2}) = (CaSiO{3})(Co{2}) =>
(CaCo{3})(SiO{2}) = (CaSiO{3})(Co{2})
FeCO3 + CO2 = Fe2(CO3)3 + C =>
4 FeCO3 + 3 CO2 = 2 Fe2(CO3)3 + C
PbCrO4 + KOH = KHPbO2 + K2CrO4 + H2O =>
PbCrO4 + 3 KOH = KHPbO2 + K2CrO4 + H2O
KOHH20 + Al + H2SO4 = KAl(SO4)2H2O + H2 =>
2 KOHH20 + 2 Al + 4 H2SO4 = 2 KAl(SO4)2H2O + 23 H2
KIO3 + NH3 = KNO3 + HI + H2 =>
KIO3 + NH3 = KNO3 + HI + H2
Fe2(SO4)3 + Cu = Fe2 + CuSO4 =>
Fe2(SO4)3 + 3 Cu = Fe2 + 3 CuSO4
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
H2SO4 + Na2CO3 = SO4Na2 + H2CO3 =>
H2SO4 + Na2CO3 = SO4Na2 + H2CO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
AlCl3 + Na2S + H2O = NaCl + H2S + Al(OH)3 =>
2 AlCl3 + 3 Na2S + 6 H2O = 6 NaCl + 3 H2S + 2 Al(OH)3
FeSO4 + NaClO + NaOH = Na2FeO4 + NaCl + H2O + Na2SO4 =>
FeSO4 + 2 NaClO + 4 NaOH = Na2FeO4 + 2 NaCl + 2 H2O + Na2SO4
Sn + HCl + NO = SnCl2 + NH2OH =>
3 Sn + 6 HCl + 2 NO = 3 SnCl2 + 2 NH2OH
C9H13NO8 + NaOH = C9H11NO8Na2 + H2O =>
C9H13NO8 + 2 NaOH = C9H11NO8Na2 + 2 H2O
Sn(OH)2 = SnO + H2O = Sn(OH)2 =>
Sn(OH)2 = SnO + H2O
CrCl3 + Pb3O4 + KOH = K2CrO4 + K2PbO2 + KCl + H2O =>
2 CrCl3 + 3 Pb3O4 + 28 KOH = 2 K2CrO4 + 9 K2PbO2 + 6 KCl + 14 H2O
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Fe2O3 + NiO + Mn3O4 + O2 = FeNiMnO4 =>
6 Fe2O3 + 12 NiO + 4 Mn3O4 + O2 = 12 FeNiMnO4
BaSO3 + KOH = BaK + SO3OH =>
BaSO3 + KOH = BaK + SO3OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + CO2 = KCO2 + I2 =>
2 KI + 2 CO2 = 2 KCO2 + I2
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
(NH4)Br + Pb(C2H3O2)2 = NH4(C2H3O2) + PbBr2 =>
2(NH4)Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbBr2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCIO3 = K + CIO + O2 =>
KCIO3 = K + CIO + O2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HNO3(aq) + CrCO3(s) = Cr(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + CrCO3(s) = Cr(NO3)2(aq) + H2O(l) + CO2(g)
CH2BrCOOH + HBr = CH3COOH + Br2 =>
CH2BrCOOH + HBr = CH3COOH + Br2
K2CO3 + AlCl3 = Al2(CO3)3 + KCl =>
3 K2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 KCl
Bi + NaOH = Bi(OH)2 + Na =>
Bi + 2 NaOH = Bi(OH)2 + 2 Na
Na2SO4(aq) + HCl(aq) = H2SO4(s) + NaCl(aq) =>
Na2SO4(aq) + 2 HCl(aq) = H2SO4(s) + 2 NaCl(aq)
CuO + SO3 = CuSO4 = =>
CuO + SO3 = CuSO4
Cu(s) + HCl(l) = CuCl + H2 =>
2 Cu(s) + 2 HCl(l) = 2 CuCl + H2
Na3PO4 + NiCl2 = Ni3(PO4)2 + NaCl =>
2 Na3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 NaCl
Ca(OH)3 + NH4NO3 = NH3 + Ca(NO3)2 + H2O =>
8 Ca(OH)3 + 15 NH4NO3 = 14 NH3 + 8 Ca(NO3)2 + 21 H2O
N3 + O2 = N2O3 =>
4 N3 + 9 O2 = 6 N2O3
Gd + HCl = GdCl + H2 =>
2 Gd + 2 HCl = 2 GdCl + H2
Ca(HCO3)2 + H2SO4 = H2O + CO2 + CaSO4 =>
Ca(HCO3)2 + H2SO4 = 2 H2O + 2 CO2 + CaSO4
H3PO4(aq) + LiOH(aq) = Li2HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 LiOH(aq) = Li2HPO4(aq) + 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCHO + H2O = CH4 + O2 =>
HCHO + H2O = CH4 + O2
HCl(s) + Zn(g) = HClZn =>
HCl(s) + Zn(g) = HClZn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/24
Équations équilibrées sur05/31/23
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