| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + H2SO4 = H2SO3 + Na2SO4 + S
NaNH2 + N2O = NaN3 + NaOH + NH4 =>
21 NaNH2 + 10 N2O = 11 NaN3 + 10 NaOH + 8 NH4
Cu + K4[Fe(CN)6] = K + Cu4[Fe(CN)6] =>
4 Cu + K4[Fe(CN)6] = 4 K + Cu4[Fe(CN)6]
HNO3 + Na2CO3 = NaHNO3 + CO3 =>
2 HNO3 + Na2CO3 = 2 NaHNO3 + CO3
KOH + Cl = HCl + KO =>
KOH + Cl = HCl + KO
Sr{2+} + SO4{2-} = SrSO4 =>
Sr{2+} + SO4{2-} = SrSO4
MnSO4 + NaBrO3 + HNO3 = Mn(SO4)2 + Mn(NO3)4 + NaBr + H2O =>
6 MnSO4 + 2 NaBrO3 + 12 HNO3 = 3 Mn(SO4)2 + 3 Mn(NO3)4 + 2 NaBr + 6 H2O
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Hg(NO3)2 + H2O = O2 + Hg + HNO3 =>
2 Hg(NO3)2 + 2 H2O = O2 + 2 Hg + 4 HNO3
C6H5OK + CO2 + H2O = C6H5OH + KHCO3 =>
C6H5OK + CO2 + H2O = C6H5OH + KHCO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3O + HCl = CH3Cl + OH =>
CH3O + HCl = CH3Cl + OH
KMnO4 + Ca(NO2)2 + H2SO4 = Ca(NO3)2 + MnSO4 + K2SO4 + H2 =>
2 KMnO4 + 4 Ca(NO2)2 + 3 H2SO4 = 4 Ca(NO3)2 + 2 MnSO4 + K2SO4 + 3 H2
Fe{2+} + CO3{2-} = FeCO3 =>
Fe{2+} + CO3{2-} = FeCO3
K2O + P2O3 = K2P2O4 =>
K2O + P2O3 = K2P2O4
H2 + CO2 = C3H6O3 + O2 =>
6 H2 + 6 CO2 = 2 C3H6O3 + 3 O2
K2S + Cu(NO3)2 = KNO3 + CuS =>
K2S + Cu(NO3)2 = 2 KNO3 + CuS
FeS + KCl = K2S + FeCl2 =>
FeS + 2 KCl = K2S + FeCl2
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
P2 + O3 = P2O5 =>
3 P2 + 5 O3 = 3 P2O5
InF3 = In3 + F =>
3 InF3 = In3 + 9 F
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
CaSO4 + Cl2 = CaCl2 + SO4 =>
CaSO4 + Cl2 = CaCl2 + SO4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CaBr2 + H2O = Ca(OH)2 + HBr =>
CaBr2 + 2 H2O = Ca(OH)2 + 2 HBr
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCr2O4 + HCl = FeCl2 + Cr2O3 + H2O =>
FeCr2O4 + 2 HCl = FeCl2 + Cr2O3 + H2O
HBr(aq) + Fe(s) = H(s) + FeBr(aq) =>
HBr(aq) + Fe(s) = H(s) + FeBr(aq)
KMnO4 + H2SO4 = K2SO4 + MnSO4 + O + H2O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 O + 3 H2O
Al + HCl + H2O = [Al(H2O)6]Cl2 + H2 =>
Al + 2 HCl + 6 H2O = [Al(H2O)6]Cl2 + H2
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + H2O
KBr + Ag(NO3)2 = AgBr + K(NO3)2 =>
KBr + Ag(NO3)2 = AgBr + K(NO3)2
Zn + HBr = ZnBr2H2 =>
Zn + 2 HBr = ZnBr2H2
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
HCOONa + NaOH = H2O + Na2COO =>
HCOONa + NaOH = H2O + Na2COO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H6N6O6(s) + O2 = CO2(g) + H2O(g) + N2(g) =>
2 C3H6N6O6(s) + 3 O2 = 6 CO2(g) + 6 H2O(g) + 6 N2(g)
Cu2 + H2SO4 = Cu2SO4 + H2O + SO2 =>
Cu2 + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
C4H3(OH)2 + O2 = CO2 + H2O =>
4 C4H3(OH)2 + 17 O2 = 16 CO2 + 10 H2O
LiCO3 + H2SO4 = H2CO3 + LiSO4 =>
LiCO3 + H2SO4 = H2CO3 + LiSO4
Zn(NO3)2 + H2O = HNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 H2O = 2 HNO3 + Zn(OH)2
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
P + Cl2 = PCl =>
2 P + Cl2 = 2 PCl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Mn + SnCl2 = MnCl2 + Sn =>
Mn + SnCl2 = MnCl2 + Sn
Fe2O3 + H2O = Fe(OH)33 + H2 =>
Fe2O3 + 63 H2O = 2 Fe(OH)33 + 30 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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