| Équations équilibrées la veille |
H2SO4(aq) + Mn(NO3)2(aq) = 2 HNO3(aq) + MnSO4(aq)
CaO + C7H12N2 = C7H9N + NH3Ca + O =>
CaO + C7H12N2 = C7H9N + NH3Ca + O
NaOH + CH3CH2COOH = CH3CH2COONa + H2O =>
NaOH + CH3CH2COOH = CH3CH2COONa + H2O
Li(ClO3) + Mg = Mg(ClO3)2 + Li =>
2 Li(ClO3) + Mg = Mg(ClO3)2 + 2 Li
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 = =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Ca(NO3)2 + Li2CO3 = Ca2(CO3)2 + LiNO3 =>
2 Ca(NO3)2 + 2 Li2CO3 = Ca2(CO3)2 + 4 LiNO3
KNO3 + C = K2CO3 + CO + N =>
2 KNO3 + 4 C = K2CO3 + 3 CO + 2 N
FeS2 + O2 + H2O = FeSO4 + H2SO4 =>
2 FeS2 + 7 O2 + 2 H2O = 2 FeSO4 + 2 H2SO4
Cu{+1)+S4O6{-2}+SO4{-}2} = CuS + SO4 =>
5 Cu{+1)+2S4O6{-2}+SO4{-}2} = 5 CuS + 4 SO4
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Ca(OCl)2 + H2O = HOCl + OH + Ca =>
Ca(OCl)2 + 2 H2O = 2 HOCl + 2 OH + Ca
Co + S = CoS =>
Co + S = CoS
Fe2O3(s) + H2(g) = Fe2(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = Fe2(s) + 3 H2O(l)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CH3CH(CH3)CH2C(CH3)2CH3 + O2 = CO2 + H2O =>
2 CH3CH(CH3)CH2C(CH3)2CH3 + 25 O2 = 16 CO2 + 18 H2O
GeSO4 + Cu(OH)2 = Ge(OH)2 + CuSO4 =>
GeSO4 + Cu(OH)2 = Ge(OH)2 + CuSO4
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
C + Br2 = CBr4 =>
C + 2 Br2 = CBr4
Na2Cr2O7 + NH4Cl = NaCl + N2 + Cr2O3 + H2O =>
Na2Cr2O7 + 2 NH4Cl = 2 NaCl + N2 + Cr2O3 + 4 H2O
C7H5O3Na + CH3OH + H2SO4 = C7H6O3 + H2O + CH3NaSO3 =>
7 C7H5O3Na + 14 CH3OH + 7 H2SO4 = 8 C7H6O3 + 18 H2O + 7 CH3NaSO3
KOH + NaCl + Br2 + IF + AgNO3 = Na2O + KBr + HCl + I2O50 + AgF + HNO3 =>
98 KOH + 96 NaCl + 49 Br2 + 2 IF + 2 AgNO3 = 48 Na2O + 98 KBr + 96 HCl + I2O50 + 2 AgF + 2 HNO3
Ag2S(s) + H2O = Ag(s) + H2S(g) + O2(g) =>
2 Ag2S(s) + 2 H2O = 4 Ag(s) + 2 H2S(g) + O2(g)
Se + Br = SeBr2 =>
Se + 2 Br = SeBr2
CH1 + Br2 = CBr4 + HBr =>
2 CH1 + 5 Br2 = 2 CBr4 + 2 HBr
NHNO3 + Ba(OH)2 = Ba(NO3)2 + H2O + NH =>
12 NHNO3 + 7 Ba(OH)2 = 7 Ba(NO3)2 + 8 H2O + 10 NH
H2O5CaS + SO3 = CaSO4 + H2SO4 =>
H2O5CaS + SO3 = CaSO4 + H2SO4
Na2CrO4 + NaI + H2SO4 = I2 + Cr2(SO4)3 + H2O + Na2SO4 =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 8 H2O + 5 Na2SO4
Al2SO4 + K2SO4 + H2O = KAlSO4*12H2O =>
Al2SO4 + K2SO4 + 24 H2O = 2 KAlSO4*12H2O
CuSO4*5H2O + Na2CO3 = Cu2(OH)2CO3 + H2O + Na2SO4 + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 9 H2O + 2 Na2SO4 + CO2
Fe(No3)3*9H2O + NaHCO3 = FeHCO3 + Na(No3)3 + H2O =>
Fe(No3)3*9H2O + NaHCO3 = FeHCO3 + Na(No3)3 + 9 H2O
N2O4 + CH6N2 = CO2 + H2O + N2O =>
2 N2O4 + CH6N2 = CO2 + 3 H2O + 3 N2O
Br2(g) + KI(s) = KBr(aq) + I2(l) =>
Br2(g) + 2 KI(s) = 2 KBr(aq) + I2(l)
NaF + H2SO4 = HF + Na2SO4 =>
2 NaF + H2SO4 = 2 HF + Na2SO4
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
Al3 + HNO3 = Al3NO3 + H2 =>
2 Al3 + 2 HNO3 = 2 Al3NO3 + H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CH3CHOHCH3 + O2 = CH3CH3CO + H2O =>
2 CH3CHOHCH3 + O2 = 2 CH3CH3CO + 2 H2O
C4H8N2O2 + O2 = CO2 + H2O + N2 =>
C4H8N2O2 + 5 O2 = 4 CO2 + 4 H2O + N2
CuOH + H3BO3 = Cu3BO3 + H2O =>
3 CuOH + H3BO3 = Cu3BO3 + 3 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CrCl2 + NaOH = NaCl + Cr(OH)2 =>
CrCl2 + 2 NaOH = 2 NaCl + Cr(OH)2
C6H5CH3NO2 + KMnO4 = C6H5COOHNO2 + MnO2 + KOH =>
C6H5CH3NO2 + 2 KMnO4 = C6H5COOHNO2 + 2 MnO2 + 2 KOH
Fe2Cl2 + ClF3 = FeF3 + Cl2 =>
Fe2Cl2 + 2 ClF3 = 2 FeF3 + 2 Cl2
Fe + Mn = FeMn =>
Fe + Mn = FeMn
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
C2H6O + CH2O2 = H2O + C3H6O2 =>
C2H6O + CH2O2 = H2O + C3H6O2
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Équations équilibrées sur01/04/25
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