| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl = 2 Na + Cl2
MnO2 + Cr3 = Cr2O3 + Mn =>
9 MnO2 + 4 Cr3 = 6 Cr2O3 + 9 Mn
Sb2O4 + SO2 = Sb2S3 + O2 =>
Sb2O4 + 3 SO2 = Sb2S3 + 5 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Ag + CrO4 = Ag(CrO4)2 =>
Ag + 2 CrO4 = Ag(CrO4)2
N2 + Cu = Cu3N2 =>
N2 + 3 Cu = Cu3N2
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K3PO4 + CaCl2 = KCl + Ca3(PO4)2 =>
2 K3PO4 + 3 CaCl2 = 6 KCl + Ca3(PO4)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(aq) =>
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(aq)
Cr{3+} + BrO3{-} + H2O = CrO4{2-} + H{+} + Br2 =>
10 Cr{3+} + 6 BrO3{-} + 22 H2O = 10 CrO4{2-} + 44 H{+} + 3 Br2
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
CO2 + C = CO =>
CO2 + C = 2 CO
Hydrogen + CuO = water + copper =>
H2 + CuO = H2O + Cu
FeCl3 + (NH4)3PO4 = Fe3(PO4)3 + NH4Cl =>
3 FeCl3 + 3(NH4)3PO4 = Fe3(PO4)3 + 9 NH4Cl
K2PtCl6 + KSCN + H2O = Pt + KOH + CO2 + KNO3 + HCl + SO2 =>
7 K2PtCl6 + 2 KSCN + 28 H2O = 7 Pt + 14 KOH + 2 CO2 + 2 KNO3 + 42 HCl + 2 SO2
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 2 H2SO4 + 16 NO2 + 8 H2O
H2S + F = H2SF =>
H2S + F = H2SF
KNO2 + AgNO3 = KNO3 + AgNO2 =>
KNO2 + AgNO3 = KNO3 + AgNO2
I2(s) + Br2(l) = IBr(s) =>
I2(s) + Br2(l) = 2 IBr(s)
HC2H3O2 + LiHSO4 = LiHC2H3O2 + HSO4 =>
HC2H3O2 + LiHSO4 = LiHC2H3O2 + HSO4
NaClO + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO + I2 + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
NaCl(aq)HCl(aq) = NaHCl2 =>
NaCl(aq)HCl(aq) = NaHCl2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cr(OH)2Cl + HCl = CrCl3 + H2O =>
Cr(OH)2Cl + 2 HCl = CrCl3 + 2 H2O
HPO4 + HOH = H3PO4 + OH =>
HPO4 + 2 HOH = H3PO4 + 2 OH
Fe{3}O{4} + CO = Fe + CO{2} =>
2 Fe{3}O{4} + 3 CO = 2 Fe + 3 CO{2}
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(s) =>
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(s)
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Na2SO3 + Zn(NO3)2 = ZnS + O2 + NaNO3 =>
2 Na2SO3 + 2 Zn(NO3)2 = 2 ZnS + 3 O2 + 4 NaNO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CaO + BeO = CaBe3O4 =>
CaO + 3 BeO = CaBe3O4
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(aq) =>
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(aq)
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na2SO3 + Zn(NO3)2 = ZnS + O2 + NaNO3 =>
2 Na2SO3 + 2 Zn(NO3)2 = 2 ZnS + 3 O2 + 4 NaNO3
Zn(NO3)2 + CaSO3 = ZnSO3 + Ca(NO3)2 =>
Zn(NO3)2 + CaSO3 = ZnSO3 + Ca(NO3)2
Na2SO3 + Zn(NO3)2 = ZnS + O2 + NaNO3 =>
2 Na2SO3 + 2 Zn(NO3)2 = 2 ZnS + 3 O2 + 4 NaNO3
K2Cl = K2(Cl) =>
K2Cl = K2(Cl)
IO3{-} + HN3 = I{-} + NO + H2O =>
7 IO3{-} + 6 HN3 = 7 I{-} + 18 NO + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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