| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 SrCl2 = 6 NaCl + (PO4)2Sr3
KCrO2 + KOH = K2CrO4 + KCr + H2O =>
7 KCrO2 + 4 KOH = 4 K2CrO4 + 3 KCr + 2 H2O
AgNO3 = AgNO2 + O2 =>
2 AgNO3 = 2 AgNO2 + O2
NaCO32{-} + HCl(aq) = HCO32{-} + NaCl =>
NaCO32{-} + HCl(aq) = HCO32{-} + NaCl
Fe(s) + CUCl2(aq) = FeCl2(aq) + CU(s) =>
Fe(s) + CUCl2(aq) = FeCl2(aq) + CU(s)
KNO3 + C3H4O2 = CO2 + NH + KOH =>
2 KNO3 + C3H4O2 = 3 CO2 + 2 NH + 2 KOH
K2MnO4 + H2O = KMnO4 + K(OH)3 + H2 =>
2 K2MnO4 + 6 H2O = 2 KMnO4 + 2 K(OH)3 + 3 H2
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
KI + NaNO2 + H2SO4 = I2 + N + K2SO4 + Na2SO4 + H2O =>
6 KI + 2 NaNO2 + 4 H2SO4 = 3 I2 + 2 N + 3 K2SO4 + Na2SO4 + 4 H2O
H{+} + Cr2O7{-2} + H2SO3 = Cr{+3} + H2SO4{-} + H2O =>
2 H{+} + Cr2O7{-2} + 6 H2SO3 = 2 Cr{+3} + 6 H2SO4{-} + H2O
K3ClO = O2 + K3Cl =>
2 K3ClO = O2 + 2 K3Cl
SO2 + MnO = SO3 + Mn =>
SO2 + MnO = SO3 + Mn
FeCl2 + AgNO3 = AgCl + Fe(NO3)2 =>
FeCl2 + 2 AgNO3 = 2 AgCl + Fe(NO3)2
H2SO4 + K2CrO4 + Zn = ZnSO4 + Cr2(SO4)3 + KHSO4 + H2O =>
10 H2SO4 + 2 K2CrO4 + 3 Zn = 3 ZnSO4 + Cr2(SO4)3 + 4 KHSO4 + 8 H2O
NaHSO4 + HBr = NaBr + H2SO4 =>
NaHSO4 + HBr = NaBr + H2SO4
HF + BaOH2 = F + HBaOH2 =>
HF + BaOH2 = F + HBaOH2
FeSO4(s) + Cu(s) = Fe(s) + CuSO4(s) =>
FeSO4(s) + Cu(s) = Fe(s) + CuSO4(s)
NH4NO3 + NaOH = NH4 + H2 + NaNO3 =>
4 NH4NO3 + 6 NaOH = 2 NH4 + 7 H2 + 6 NaNO3
H3 + O214 = H3O =>
214 H3 + O214 = 214 H3O
NH3 + HSO3 = NH4 + SO3 =>
NH3 + HSO3 = NH4 + SO3
Cr2(SO4)3 + NH3 + H2O + KOH = K3Cr(OH)6 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH3 + 6 H2O + 6 KOH = 2 K3Cr(OH)6 + 3(NH4)2SO4
OH{-} = O2 + H2O + {-} =>
4 OH{-} = O2 + 2 H2O + 4e
K4[Fe(CN)6] + KMnO4 + H2O = K2[Fe(CN)6] + MnO(OH)2 + KOH =>
3 K4[Fe(CN)6] + 2 KMnO4 + 6 H2O = 3 K2[Fe(CN)6] + 2 MnO(OH)2 + 8 KOH
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
FeI3 + LiOH = LiI + Fe(OH)3 =>
FeI3 + 3 LiOH = 3 LiI + Fe(OH)3
PbO2 + H2SO4 + Pb = PbSO4 + H2O =>
PbO2 + 2 H2SO4 + Pb = 2 PbSO4 + 2 H2O
NaCl + KHSO4 = KNaSO4 + HCl =>
NaCl + KHSO4 = KNaSO4 + HCl
MnO4 + NO2 = MnO2 + NO3 =>
MnO4 + 2 NO2 = MnO2 + 2 NO3
ZnSO3 + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnSO3 + H2SO4 = ZnSO4 + SO2 + H2O
K2SO3 + BaCl2 = BaSO3 + KCl =>
K2SO3 + BaCl2 = BaSO3 + 2 KCl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ba3(PO4)2 = BaO + P2O5 =>
Ba3(PO4)2 = 3 BaO + P2O5
KMnO4 + NaHSO3 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 10 NaHSO3 + H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
NH2OH + KNO2 + H2SO4 = N2 + K2SO4 + H2O =>
6 NH2OH + 2 KNO2 + H2SO4 = 4 N2 + K2SO4 + 10 H2O
CHCl3 + Zn + HCl = CH4 + ZnCl2 =>
CHCl3 + 3 Zn + 3 HCl = CH4 + 3 ZnCl2
Al(HCO3) = Al + HCO3 =>
Al(HCO3) = Al + HCO3
Co(NH3)6(OH)2 + O2 + H2O = Co(NH3)6(OH)3 =>
4 Co(NH3)6(OH)2 + O2 + 2 H2O = 4 Co(NH3)6(OH)3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
FeI3 = Fe + I3 =>
FeI3 = Fe + I3
CH3COOH + PCl5 = CH3COCl + POCl3 + HCl =>
CH3COOH + PCl5 = CH3COCl + POCl3 + HCl
Cu(OH)2 = Cu + H2O2 =>
Cu(OH)2 = Cu + H2O2
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
C6H13NO2 + H2 = C6H13NH2 + H2O =>
C6H13NO2 + 3 H2 = C6H13NH2 + 2 H2O
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
sodiumnitrate + magnesiumsulfate = NaSO4 + MgNO3 =>
NaNO3 + MgSO4 = NaSO4 + MgNO3
Cu2S + O2 = Cu2O2 + S8 =>
8 Cu2S + 8 O2 = 8 Cu2O2 + S8
HNO3 + Ag2CO3 = H2CO3 + AgNO3 =>
2 HNO3 + Ag2CO3 = H2CO3 + 2 AgNO3
HgO + O2 = HgO2 =>
2 HgO + O2 = 2 HgO2
NH3BH3 + H2O = NH4BO + H2 =>
NH3BH3 + H2O = NH4BO + 2 H2
Fe(ClO4)2 + NaOH = Fe(OH)2 + NaClO4 =>
Fe(ClO4)2 + 2 NaOH = Fe(OH)2 + 2 NaClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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