| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(c)NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
MnO2 + K2SO4 + H2SO4 = KMnO4 + SO2 + H2O =>
2 MnO2 + K2SO4 + 2 H2SO4 = 2 KMnO4 + 3 SO2 + 2 H2O
C6H10 + KMnO4 + H2O = C7H14O2 + MnO2 + KOH =>
21 C6H10 + 10 KMnO4 + 26 H2O = 18 C7H14O2 + 10 MnO2 + 10 KOH
HBr + KH2CO3 = KBr + H3CO3 =>
HBr + KH2CO3 = KBr + H3CO3
Ag2O2 + MnI2 = AgI + MnO2 =>
Ag2O2 + MnI2 = 2 AgI + MnO2
S2Cl2 + Cl2 = SCl4 =>
S2Cl2 + 3 Cl2 = 2 SCl4
CuCO3*Cu(OH)2 + HBF4 + C6H16N2 = Cu(C6H16N2)2(BF4)2 + H + CO2 + (OH)2 =>
2 CuCO3*Cu(OH)2 + 8 HBF4 + 8 C6H16N2 = 4 Cu(C6H16N2)2(BF4)2 + 6 H + 2 CO2 + 3(OH)2
FeO + HNo3 = HO + FeNo3 =>
FeO + HNo3 = HO + FeNo3
CO2 + Na2[Zn(OH)4] = Na2CO3 + Zn(OH)2 + H2O =>
CO2 + Na2[Zn(OH)4] = Na2CO3 + Zn(OH)2 + H2O
NH3 + Ca(OH)2 = Ca(NH2)2 + H2O =>
2 NH3 + Ca(OH)2 = Ca(NH2)2 + 2 H2O
Pb2O4 = PbO + O2 =>
Pb2O4 = 2 PbO + O2
Zn + Pb2NO3 = Zn2NO3 + Pb2 =>
2 Zn + Pb2NO3 = Zn2NO3 + Pb2
CH3CHOHCH3 + HNO3 = CH3CHONO2CH3 + H2O =>
CH3CHOHCH3 + HNO3 = CH3CHONO2CH3 + H2O
MnO4{-} + S{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
8 MnO4{-} + S{2-} + 8 OH{-} = 8 MnO4{2-} + SO4{2-} + 4 H2O
Ba3(s) + N2(g) = Ba3N2(s) =>
Ba3(s) + N2(g) = Ba3N2(s)
H2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
H2Cr2O7 + 6 KCl + 6 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 3 K2SO4 + 7 H2O
NaH2O = NaOH + H2 =>
2 NaH2O = 2 NaOH + H2
Br + H2O = BrH2O =>
Br + H2O = BrH2O
NaCl + H2O + Fe = FeCl + NaOH + H2 =>
2 NaCl + 2 H2O + 2 Fe = 2 FeCl + 2 NaOH + H2
Na2SO4 + HCl = NaCl + H2SO4 =>
Na2SO4 + 2 HCl = 2 NaCl + H2SO4
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
Si + H = SiH =>
Si + H = SiH
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
Cd(NO3)2H2SO4 = CdSO4 + HNO3 =>
Cd(NO3)2H2SO4 = CdSO4 + 2 HNO3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
HC3H5O3 + O2 = CO2 + H2O =>
HC3H5O3 + 3 O2 = 3 CO2 + 3 H2O
Ni + MnO4 = NiO + MnO2 =>
2 Ni + MnO4 = 2 NiO + MnO2
CoS2 + O2 = Co2O3 + SO2 =>
4 CoS2 + 11 O2 = 2 Co2O3 + 8 SO2
NaNO2 + KMnO4 + H2SO4 = H2O + MnSO4 + Na2SO4 + K2SO4 + NO2 =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 8 H2O + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 NO2
Fe(OH)2(s) = Fe(aq) + OH(aq) =>
Fe(OH)2(s) = Fe(aq) + 2 OH(aq)
Na2(CO3) + FeCl2 = NaCl + Fe2(CO3)2 =>
2 Na2(CO3) + 2 FeCl2 = 4 NaCl + Fe2(CO3)2
Na2S + Ba(NO3)2 = Ba2S + Na(NO3)2 =>
Na2S + 2 Ba(NO3)2 = Ba2S + 2 Na(NO3)2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Na3AsO4 + HCl + Sn = As + H2SnCl6 + NaCl + H2O =>
4 Na3AsO4 + 42 HCl + 5 Sn = 4 As + 5 H2SnCl6 + 12 NaCl + 16 H2O
NH3 + CuO2 = Cu + H2O + N2 =>
4 NH3 + 3 CuO2 = 3 Cu + 6 H2O + 2 N2
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
SiO(NO3)2 + CH4N2S = SiO2 + H2O + CO2 + N2 + SO2 =>
6 SiO(NO3)2 + 5 CH4N2S = 6 SiO2 + 10 H2O + 5 CO2 + 11 N2 + 5 SO2
Al2O3 + H2O = HAlO2 =>
Al2O3 + H2O = 2 HAlO2
KMnO4 + HNO2 + KOH = K2MnO4 + KNO3 + H2O =>
2 KMnO4 + HNO2 + 3 KOH = 2 K2MnO4 + KNO3 + 2 H2O
CH3 + H2O = COH5 =>
CH3 + H2O = COH5
Fe2O3 + Cl = Cl2O + Fe =>
Fe2O3 + 6 Cl = 3 Cl2O + 2 Fe
CH3COH + PCl5 = CH3CCl + HCl + POCl3 =>
CH3COH + PCl5 = CH3CCl + HCl + POCl3
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
SiO2 + H2O(water) = Si2H3 + O2 =>
8 SiO2 + 6 H2O(water) = 4 Si2H3 + 11 O2
Cl + CaF2 = CaCl2 + F2 =>
2 Cl + CaF2 = CaCl2 + F2
(H2SO4) + Pb(CH3COO)2 = (PbSO4) + CH3CO2H =>
(H2SO4) + Pb(CH3COO)2 = (PbSO4) + 2 CH3CO2H
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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