| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH36 + 19 O2 = 2 NO + 36 H2O
CO2 + KO2 = KC + O2 =>
CO2 + KO2 = KC + 2 O2
Cr{2+} + Co{2+} = Co + Cr{3+} =>
2 Cr{2+} + Co{2+} = Co + 2 Cr{3+}
C3H6O2C2H6O = H2OC5H10O2 =>
C3H6O2C2H6O = H2OC5H10O2
FeBr2 + Li2CO3 = FeCO3 + LiBr =>
FeBr2 + Li2CO3 = FeCO3 + 2 LiBr
ZnSO4*7H2O + NaOH = Na2SO4 + Zn(OH)2 + H2O =>
ZnSO4*7H2O + 2 NaOH = Na2SO4 + Zn(OH)2 + 7 H2O
Mn{2+} + Cl2 + H2O = MnO4{-} + Cl{-} + H{+} =>
2 Mn{2+} + 5 Cl2 + 8 H2O = 2 MnO4{-} + 10 Cl{-} + 16 H{+}
Ca5(PO4)3F + H2SO4 + H2O = H3PO4 + HF + CaSO4*2H2O =>
Ca5(PO4)3F + 5 H2SO4 + 10 H2O = 3 H3PO4 + HF + 5 CaSO4*2H2O
FeO4{2-} + H2O = Fe(OH)3 + O2 + e =>
4 FeO4{2-} + 6 H2O = 4 Fe(OH)3 + 5 O2 + 8e
Cobalt(II)Nitrate + PotassiumPhosphate = PotassiumNitrate + Cobalt(II)Phosphate =>
Cobalt(II)Nitrate + PotassiumPhosphate = PotassiumNitrate + Cobalt(II)Phosphate
Y + Pd(NO3)2 = Y2(NO3)3 + Pd =>
4 Y + 3 Pd(NO3)2 = 2 Y2(NO3)3 + 3 Pd
NH4Cl + KMnO4 + H2SO4 = NO2 + KCl + MnSO4 + H2O + K2SO4 =>
5 NH4Cl + 7 KMnO4 + 8 H2SO4 = 5 NO2 + 5 KCl + 7 MnSO4 + 18 H2O + K2SO4
AgNO3 + NH4OH = [Ag(NH3)2](NO3) + H2O =>
AgNO3 + 2 NH4OH = [Ag(NH3)2](NO3) + 2 H2O
HCOOH + KMnO4 + KOH = KHCO3 + K2MnO4 + H2O =>
HCOOH + 2 KMnO4 + 3 KOH = KHCO3 + 2 K2MnO4 + 2 H2O
Cr(NO3)3 + K2CO3 + H2O = Cr(OH)3 + CO2 + KNO3 =>
2 Cr(NO3)3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KNO3
FeS2 + O2 = SO2 + Fe3O4 =>
3 FeS2 + 8 O2 = 6 SO2 + Fe3O4
HSO4{-}(aq) + As4(s) + Pb3O4(s) + H{+}(aq) = PbSO4(s) + H2AsO4{-}(aq) + H2O(l) =>
30 HSO4{-}(aq) + As4(s) + 10 Pb3O4(s) + 26 H{+}(aq) = 30 PbSO4(s) + 4 H2AsO4{-}(aq) + 24 H2O(l)
BaO + HNO3 = Ba(NO3)2 + HOH =>
BaO + 2 HNO3 = Ba(NO3)2 + HOH
FH + Na(OH) = FNa + H2O =>
FH + Na(OH) = FNa + H2O
CrBr3(aq) + NaNO3(aq) = NaBr(s) + Cr(NO3)3 =>
CrBr3(aq) + 3 NaNO3(aq) = 3 NaBr(s) + Cr(NO3)3
HCN + CUSO4 = HSO4 + CUCN =>
HCN + CUSO4 = HSO4 + CUCN
H2O + I + OCl{-} = IO3{-} + Cl{-} + H3O{+} =>
3 H2O + 2 I + 5 OCl{-} = 2 IO3{-} + 5 Cl{-} + 2 H3O{+}
C3H8 + N2 = C3N2H6 + H2N =>
2 C3H8 + 3 N2 = 2 C3N2H6 + 2 H2N
AI + Fe(NO3)2 = Fe + AI(NO3)2 =>
AI + Fe(NO3)2 = Fe + AI(NO3)2
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Cd(NO3)2*4H2O = Cd + NO3 + H2O =>
Cd(NO3)2*4H2O = Cd + 2 NO3 + 4 H2O
HCl(aq) + Fe2O3(s) = FeCl3(s) + H2O =>
6 HCl(aq) + Fe2O3(s) = 2 FeCl3(s) + 3 H2O
HCl + H3PO4 = H2Cl + PO4 =>
3 HCl + H3PO4 = 3 H2Cl + PO4
Cl2O5H2O = HClO3 =>
Cl2O5H2O = 2 HClO3
SO4{2-} + H{+} = H2SO4 =>
SO4{2-} + 2 H{+} = H2SO4
Na + HNO3 = NaNO3 + NH4 + H2O =>
9 Na + 10 HNO3 = 9 NaNO3 + NH4 + 3 H2O
Cu{+2} + CN{-} = Cu{+} + (CN)2 =>
2 Cu{+2} + 2 CN{-} = 2 Cu{+} + (CN)2
CH3CO2H(aq) + NaHCO3(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
CH3CO2H(aq) + NaHCO3(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g)
H2SO4 + NO + NO2 = NOHSO4 + H2O =>
2 H2SO4 + NO + NO2 = 2 NOHSO4 + H2O
CO2 + CNO2 + H2O = C2H10N + O2 =>
2 CO2 + 2 CNO2 + 10 H2O = 2 C2H10N + 9 O2
C2H6O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6O2(s) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
FeI3(aq) + Ca(s) = Fe(s) + CaI2(aq) =>
2 FeI3(aq) + 3 Ca(s) = 2 Fe(s) + 3 CaI2(aq)
NaHCO3 + CoCl2 = NaCl + Co(HCO3)2 =>
2 NaHCO3 + CoCl2 = 2 NaCl + Co(HCO3)2
Ac + Na = AcNa =>
Ac + Na = AcNa
K2SO4 + BaCl2 = KCl + SO4Ba =>
K2SO4 + BaCl2 = 2 KCl + SO4Ba
FeSO4 + KMnO4 + H2SO3 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 FeSO4 + 2 KMnO4 + 4 H2SO3 = 2 MnSO4 + Fe2(SO4)3 + K2SO4 + 4 H2O
Al + KSCN = K + AlS + CN =>
Al + KSCN = K + AlS + CN
FeC = Fe + C =>
FeC = Fe + C
Ca2Al2Si3O10(OH)2 + CaO = Ca3Al2Si3O12 + H2O =>
Ca2Al2Si3O10(OH)2 + CaO = Ca3Al2Si3O12 + H2O
CuO + H2SO4 = CuSO4 + H2O1 =>
CuO + H2SO4 = CuSO4 + H2O1
Si + NH2 = SiN4 + H2 =>
Si + 4 NH2 = SiN4 + 4 H2
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr3O3 + K2SO4 + H2O =>
6 CH3OH + 3 K2Cr2O7 + 3 H2SO4 = 6 HCOOH + 2 Cr3O3 + 3 K2SO4 + 9 H2O
ZnCrO4 + H3AsO4 = Zn3(AsO4)2 + H2CrO4 =>
3 ZnCrO4 + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2CrO4
NaNO3 + Al = Na2O + Al2O3 + N2 =>
6 NaNO3 + 10 Al = 3 Na2O + 5 Al2O3 + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/24
Équations équilibrées sur06/24/23
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