| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba + 8 HNO3 = 2 NO + 3 Ba(NO3)2 + 4 H2O
Ca(NO3)2 = NO2 + O2 + CaO =>
2 Ca(NO3)2 = 4 NO2 + O2 + 2 CaO
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
H2SO4 + Zn = ZnSO4 + H2O + H2S =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + 4 H2O + H2S
Mn + Si = Mn2Si =>
2 Mn + Si = Mn2Si
Cr2 + O3 = Cr2O3 =>
Cr2 + O3 = Cr2O3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CuS + HNO3 = Cu2(NO3)2 + H2SO4 + NO2 + H2O =>
2 CuS + 16 HNO3 = Cu2(NO3)2 + 2 H2SO4 + 14 NO2 + 6 H2O
Na2AlF6 + Al2O3 + SiF4 + NaAl2F5 = NaAlSiO4 + NaAlF4 =>
16 Na2AlF6 + 4 Al2O3 + 3 SiF4 + 8 NaAl2F5 = 3 NaAlSiO4 + 37 NaAlF4
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H2SeO3 + HClO3 = H2SeO4 + Cl2 + H2O =>
5 H2SeO3 + 2 HClO3 = 5 H2SeO4 + Cl2 + H2O
CuS + HNO3 = Cu2(NO3)2 + H2SO4 + NO2 + H2O =>
2 CuS + 16 HNO3 = Cu2(NO3)2 + 2 H2SO4 + 14 NO2 + 6 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaBiO3 + HNO3 + MnSO4 = Bi(NO3)3 + HMnO4 + NaNO2 + H2SO4 + H2O =>
5 NaBiO3 + 20 HNO3 + 4 MnSO4 = 5 Bi(NO3)3 + 4 HMnO4 + 5 NaNO2 + 4 H2SO4 + 4 H2O
Al + HCl = H2 + Al3Cl3 =>
6 Al + 6 HCl = 3 H2 + 2 Al3Cl3
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
As2S3 + HNO3 = H3AsO4 + NO2 + H20 + H2SO4 =>
5 As2S3 + 100 HNO3 = 10 H3AsO4 + 100 NO2 + 2 H20 + 15 H2SO4
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
CH3OCH3 + O2 = CO2 + H20 =>
10 CH3OCH3 + 15 O2 = 20 CO2 + 3 H20
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
Mn + Si = Mn2Si =>
2 Mn + Si = Mn2Si
Ag3PO4 + NaOH = Ag + Na3PO4 + OH =>
Ag3PO4 + 3 NaOH = 3 Ag + Na3PO4 + 3 OH
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
AgNO3 + NaCL = AgCL + NaNO3 =>
AgNO3 + NaCL = AgCL + NaNO3
C3H4 + H2 = C3H6 =>
C3H4 + H2 = C3H6
K + O2 = KO2 =>
K + O2 = KO2
CaI2 + AgNO3 = Ca(NO3)2 + AgI =>
CaI2 + 2 AgNO3 = Ca(NO3)2 + 2 AgI
BaCl2 + H2O + CO2 = BaCO3 + HCl =>
BaCl2 + H2O + CO2 = BaCO3 + 2 HCl
BrCl + H2O = Br2 + HBrO3 + HCl =>
5 BrCl + 3 H2O = 2 Br2 + HBrO3 + 5 HCl
Zn + K4[Fe(CN)6] = K4Zn(CN)6 + Fe =>
Zn + K4[Fe(CN)6] = K4Zn(CN)6 + Fe
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g)
MG + HBR = MGBR + H2 =>
2 MG + 2 HBR = 2 MGBR + H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
K2PtCl4 + NH3 = Pt(NH3)Cl2 + KCl =>
K2PtCl4 + NH3 = Pt(NH3)Cl2 + 2 KCl
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + NaI(aq) =>
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 NaI(aq)
K2SO3 + Br2 + KOH = KBr + K2SO4 + H2O =>
K2SO3 + Br2 + 2 KOH = 2 KBr + K2SO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/15
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