| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 HHNO3 = 2 H2O + CO2 + 2 NO
Histidine + O2 = CO2 + H2O + N2 =>
4 C6H9N3O2 + 29 O2 = 24 CO2 + 18 H2O + 6 N2
K2CrO4 + KCl + K2SO4 + H2O = Cr2(SO4)3 + KClO3 + KOH =>
2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O = Cr2(SO4)3 + KClO3 + 10 KOH
BaCl2 + PbO4 + H2SO4 = Cl2 + Pb(SO4)2 + BaSO4 + H2O =>
2 BaCl2 + PbO4 + 4 H2SO4 = 2 Cl2 + Pb(SO4)2 + 2 BaSO4 + 4 H2O
H2O + Na2S2O3 + NaOCl = Na3S4O6 + Cl2 + NaOH =>
2 H2O + 4 Na2S2O3 + 2 NaOCl = 2 Na3S4O6 + Cl2 + 4 NaOH
S2O8 + Ni = SO4{2-} + Ni{2+} =>
S2O8 + 2 Ni = 2 SO4{2-} + 2 Ni{2+}
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O = S =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
Fe(NO3)3 + KI = FeI3 + K(NO3) =>
Fe(NO3)3 + 3 KI = FeI3 + 3 K(NO3)
NaI + CoCl2 = CoI2 + NaCl =>
2 NaI + CoCl2 = CoI2 + 2 NaCl
Cu + Na2SO4 = CuSO4 + Na =>
Cu + Na2SO4 = CuSO4 + 2 Na
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
C25H52 = C + H =>
C25H52 = 25 C + 52 H
LiCl(s) + Na2CO3(s) = Li2CO3(s) + NaCl(s) =>
2 LiCl(s) + Na2CO3(s) = Li2CO3(s) + 2 NaCl(s)
Sb3 + MnO4 = SbO4 + Mn2 =>
2 Sb3 + 6 MnO4 = 6 SbO4 + 3 Mn2
CuSO4(aq) + NaOH(aq) = CuOH(aq) + NaSO4(aq) =>
CuSO4(aq) + NaOH(aq) = CuOH(aq) + NaSO4(aq)
HCOOK + H2SO4 = CO2 + SO2 + H2O + KHSO4 =>
HCOOK + 2 H2SO4 = CO2 + SO2 + 2 H2O + KHSO4
V2O5 + Zn + H2SO4 = VO + H2O + ZnSO4 =>
V2O5 + 3 Zn + 3 H2SO4 = 2 VO + 3 H2O + 3 ZnSO4
Na2CO3 + H3O{+} = Na{+]+H2CO3+H2O =>
Na2CO3 + 2 H3O{+} = 2 Na{+]+H2CO3+2H2O
Cu + (HNO3)2 = Cu(NO3)2 + H2O + NO2 =>
Cu + 2(HNO3)2 = Cu(NO3)2 + 2 H2O + 2 NO2
C25H52 = C + H =>
C25H52 = 25 C + 52 H
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
NaPo4 + AlNo3 = NaNo3 + AlPo4 =>
NaPo4 + AlNo3 = NaNo3 + AlPo4
H + CrO7 = Cr2O4 + OH =>
10 H + 2 CrO7 = Cr2O4 + 10 OH
Na2SO4 + CU = CUSO4 + Na =>
Na2SO4 + CU = CUSO4 + 2 Na
H{+} + C6H5CHO + CrO7{2-} = C6H5COOH + Cr{3+} + H2O =>
10 H{+} + 9 C6H5CHO + 2 CrO7{2-} = 9 C6H5COOH + 2 Cr{3+} + 5 H2O
HCOOK + H2SO4 = CO2 + SO2 + H2O + KHSO4 =>
HCOOK + 2 H2SO4 = CO2 + SO2 + 2 H2O + KHSO4
Na2SO4 + CU = CUSO4 + Na =>
Na2SO4 + CU = CUSO4 + 2 Na
C14H12 + C8H8 = C21H20 =>
2 C14H12 + 7 C8H8 = 4 C21H20
CrCl2 + Zn = ZnCl2 + Cr2 =>
2 CrCl2 + 2 Zn = 2 ZnCl2 + Cr2
C6H5CH3 + CH3COOH = C6H5COOH + C2H6 =>
C6H5CH3 + CH3COOH = C6H5COOH + C2H6
F2 + NaBr = Br2 + Na2F =>
F2 + 4 NaBr = 2 Br2 + 2 Na2F
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2CH2Br + H2O =>
5 CH3CH2CH2CH2OH + 4 HBr = 4 CH3CH2CH2CH2CH2Br + 5 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaPo4 + AlNo3 = NaNo3 + AlPo4 =>
NaPo4 + AlNo3 = NaNo3 + AlPo4
Na2SO4 + CU = CUSO4 + Na =>
Na2SO4 + CU = CUSO4 + 2 Na
KMnO4 + NaOH + NaHSO3 = H2O + K2SO4 + Na2SO4 + Mn02 =>
2 KMnO4 + 5 NaOH + 7 NaHSO3 = 6 H2O + K2SO4 + 6 Na2SO4 + Mn02
HCOOK + H2SO4 = CO2 + SO2 + H2O + KHSO4 =>
HCOOK + 2 H2SO4 = CO2 + SO2 + 2 H2O + KHSO4
AsO2 + HCl = AsO + H2O + Cl =>
AsO2 + 2 HCl = AsO + H2O + 2 Cl
Al + PO = AlPO =>
Al + PO = AlPO
H2O + F2 = H2OF5 =>
2 H2O + 5 F2 = 2 H2OF5
HCOOK + H2SO4 = CO2 + SO2 + H2O + KHSO4 =>
HCOOK + 2 H2SO4 = CO2 + SO2 + 2 H2O + KHSO4
Na2FeO4 + Na2S + H2O = Fe(OH)3 + Na2SO4 + NaOH =>
8 Na2FeO4 + 3 Na2S + 20 H2O = 8 Fe(OH)3 + 3 Na2SO4 + 16 NaOH
FeCl3 + Al2(SO4)3 = Fe2(SO4)3 + AlCl3 =>
2 FeCl3 + Al2(SO4)3 = Fe2(SO4)3 + 2 AlCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12O6 + H2SO4 = CO2 + H2O + S =>
C6H12O6 + 4 H2SO4 = 6 CO2 + 10 H2O + 4 S
Zn(CH3COO)2 + CuSO4 = Zn(SO4) + Cu(CH3COO)2 =>
Zn(CH3COO)2 + CuSO4 = Zn(SO4) + Cu(CH3COO)2
NaPo4 + AlNo3 = NaNo3 + AlPo4 =>
NaPo4 + AlNo3 = NaNo3 + AlPo4
Na2SO4 + CU = CUSO4 + Na =>
Na2SO4 + CU = CUSO4 + 2 Na
NaPo4 + AlNo3 = NaNo3 + AlPo4 =>
NaPo4 + AlNo3 = NaNo3 + AlPo4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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