| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V + O = VVO
NaI + CaSO4 = CaI + Na(SO4) =>
NaI + CaSO4 = CaI + Na(SO4)
HCH2ClCO2(aq) + OH(aq) = CHClCO2 + H2O(l) =>
HCH2ClCO2(aq) + 2 OH(aq) = CHClCO2 + 2 H2O(l)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H2 + F2 = HF =>
H2 + F2 = 2 HF
Ra(ClO3)2(s) = O2(g) + RaCl2(s) =>
Ra(ClO3)2(s) = 3 O2(g) + RaCl2(s)
Ni(OH)2 + HCl = NiOHCl + H2O =>
Ni(OH)2 + HCl = NiOHCl + H2O
Fe + H2SO4 = (Fe3)2SO4 + SO2 + H2O =>
6 Fe + 2 H2SO4 = (Fe3)2SO4 + SO2 + 2 H2O
Water + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3OH + C2H5OC2H5 = C2H5OCH3 =>
CH3OH + 2 C2H5OC2H5 = 3 C2H5OCH3
H2SO4 + (OH)2Ca = H2O + (SO4)Ca =>
H2SO4 + (OH)2Ca = 2 H2O + (SO4)Ca
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Sn + CuSO4 = SnSO4 + Cu =>
Sn + CuSO4 = SnSO4 + Cu
KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 3 H2O + 2 MnSO4 + 5 O
KI + CoCl2 = CoI + KCl2 =>
KI + CoCl2 = CoI + KCl2
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
bariumchloride + sodiumsulfate = sodiumchloride + bariumsulfate =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
KSO + CaCl = KClCaSO =>
KSO + CaCl = KClCaSO
C2H5COOH + C2H5OH = H2O + C3H5OOC2H5 =>
C2H5COOH + C2H5OH = H2O + C3H5OOC2H5
KMnO4 + As4O6 = Mn + AsO4 + K =>
5 KMnO4 + 2 As4O6 = 5 Mn + 8 AsO4 + 5 K
MnO2 + C2H4O2 + NH4Cl = MnO4 + C2H5Cl + NH3 =>
MnO2 + C2H4O2 + NH4Cl = MnO4 + C2H5Cl + NH3
SO3{2-} + CrO4{2-} = SO4{2-} + CrO2 + {-} =>
2 SO3{2-} + CrO4{2-} = 2 SO4{2-} + CrO2 + 2e
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
Al(OH)3(s) + OH(aq) = Al(OH)4 =>
Al(OH)3(s) + OH(aq) = Al(OH)4
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
CH3COOH + HS = CH3COO + H2S =>
CH3COOH + HS = CH3COO + H2S
I2 + BaF2 = IF + Ba =>
I2 + BaF2 = 2 IF + Ba
C + Ag = CAg =>
C + Ag = CAg
Na2S(aq) + Zn(NO3)2(aq) = NaNO3(aq) + ZnS =>
Na2S(aq) + Zn(NO3)2(aq) = 2 NaNO3(aq) + ZnS
Zn + N = Zn3N2 =>
3 Zn + 2 N = Zn3N2
CuSO4 + H2O = Cu(OH)2H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2H2SO4
F2 + PbCl2 = PbF4 + Cl2 =>
2 F2 + PbCl2 = PbF4 + Cl2
HNO3(aq) + Ca(OH)2(aq) = N + Ca + (O4H2)2 =>
2 HNO3(aq) + Ca(OH)2(aq) = 2 N + Ca + (O4H2)2
(NH4)2S2O8 + H2O = NH4HSO3 + O2 =>
2(NH4)2S2O8 + 2 H2O = 4 NH4HSO3 + 3 O2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
H2SO4 + CoCO3 = H2O + CoSO4 + CO2 =>
H2SO4 + CoCO3 = H2O + CoSO4 + CO2
Na2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + Na2SO4 + 4 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
KOH + BaSO4 = Ba(OH)2 + K2SO4 =>
2 KOH + BaSO4 = Ba(OH)2 + K2SO4
Na2SO4(aq) + CaCl2(aq) = Na2Cl2(aq) + CaSO4(aq) =>
Na2SO4(aq) + CaCl2(aq) = Na2Cl2(aq) + CaSO4(aq)
Na2SSO3 + I2 = NaI + Na2S4O6 =>
2 Na2SSO3 + I2 = 2 NaI + Na2S4O6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K3N + O2 = K2O + NO2 =>
4 K3N + 7 O2 = 6 K2O + 4 NO2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
KAlO2 + HCl = AlCl3 + KCl + H2O =>
KAlO2 + 4 HCl = AlCl3 + KCl + 2 H2O
FeCl3 + NH4SCN = FeNCS + Cl + NH4 =>
FeCl3 + NH4SCN = FeNCS + 3 Cl + NH4
CH3OH + KCr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
7 CH3OH + 6 KCr2O7 + 21 H2SO4 = 7 CO2 + 3 K2SO4 + 6 Cr2(SO4)3 + 35 H2O
HI(aq) + Li2S(aq) = LiI(aq) + H2S =>
2 HI(aq) + Li2S(aq) = 2 LiI(aq) + H2S
N2(O5) = NO2 + O2 =>
2 N2(O5) = 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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