| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H6 + C2H4N4 = C60 + NH3 =>
8 C6H6 + 6 C2H4N4 = C60 + 24 NH3
I2O7 + CO = I2 + CO2 =>
I2O7 + 7 CO = I2 + 7 CO2
P + NH4ClO4 = N2 + Cl2 + P2O5 + H2O =>
8 P + 10 NH4ClO4 = 5 N2 + 5 Cl2 + 4 P2O5 + 20 H2O
Mn2O7 + KOH = HMnO4 + K2O =>
Mn2O7 + 2 KOH = 2 HMnO4 + K2O
CH3COOH + Au = Au(CH3COO)1 + H2 =>
2 CH3COOH + 2 Au = 2 Au(CH3COO)1 + H2
C5H11COOCH3 + O2 = CO2 + H2O =>
2 C5H11COOCH3 + 19 O2 = 14 CO2 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(NO3)2 + H2CO3 = CuCO3 + HNO3 =>
Cu(NO3)2 + H2CO3 = CuCO3 + 2 HNO3
NO + Zn{2+} + H2O = NO3{-} + Zn + H{+} =>
2 NO + 3 Zn{2+} + 4 H2O = 2 NO3{-} + 3 Zn + 8 H{+}
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Ca(NO3)2Ca(NO3)2 + Fe3(PO4)2 = Ca3(PO4)2Ca3(PO4)2 + Fe(NO3)2Fe(NO3)2 =>
3 Ca(NO3)2Ca(NO3)2 + 2 Fe3(PO4)2 = Ca3(PO4)2Ca3(PO4)2 + 3 Fe(NO3)2Fe(NO3)2
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
CaCl2 + AgNO3 = Ag2Cl2 + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = Ag2Cl2 + Ca(NO3)2
Cl2O + H2O = ClO{-} + H{+} =>
Cl2O + H2O = 2 ClO{-} + 2 H{+}
Ca + HCO3 = Ca(HCO3)2 =>
Ca + 2 HCO3 = Ca(HCO3)2
HOOCCOOH + NaOH = Na2C2O4 + H2O =>
HOOCCOOH + 2 NaOH = Na2C2O4 + 2 H2O
NaHCO3 + CH3COOH = CH3COONa + H6O3 + CO2 =>
3 NaHCO3 + 3 CH3COOH = 3 CH3COONa + H6O3 + 3 CO2
H(O)C(CHOH)4CH2OH + O2 = CO2 + H2O =>
H(O)C(CHOH)4CH2OH + 6 O2 = 6 CO2 + 6 H2O
C15H12O + O2 = CO2 + H2O =>
2 C15H12O + 35 O2 = 30 CO2 + 12 H2O
(NH4)2SO4(aq) + KOH(aq) = NH4OH(aq) + K2SO4(aq) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 NH4OH(aq) + K2SO4(aq)
Ba(NO3)2 + CaHSO4 = BaHSO4 + Ca(NO3)2 =>
Ba(NO3)2 + CaHSO4 = BaHSO4 + Ca(NO3)2
N2 + O2 = NO =>
N2 + O2 = 2 NO
NO2NH3 + OH = NO2OH + NH3 =>
NO2NH3 + OH = NO2OH + NH3
Cu + HNO2 = CuO + NOH =>
Cu + HNO2 = CuO + NOH
C7H6 + C2H4N4 = C60 + NH3 =>
120 C7H6 + 90 C2H4N4 = 17 C60 + 360 NH3
CuCl2 + NaOH + HCHO = Cu2O + HCOOH + NaCl + H2O =>
2 CuCl2 + 4 NaOH + HCHO = Cu2O + HCOOH + 4 NaCl + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ni(NO3)2 + H2SO4 = NiSO4 + HNO3 =>
Ni(NO3)2 + H2SO4 = NiSO4 + 2 HNO3
Al + HSO = AlSO + H2 =>
2 Al + 2 HSO = 2 AlSO + H2
CH2O + H2O = CH3OH + O2 =>
2 CH2O + 2 H2O = 2 CH3OH + O2
S2O8{-2} + Cr{+3} + H2O = Cr2O7{-2} + SO4{-2} + H{+}7 =>
3 S2O8{-2} + 2 Cr{+3} + 7 H2O = Cr2O7{-2} + 6 SO4{-2} + 14 H{+}7
FeSO4 + K2S = FeS + K2SO4 =>
FeSO4 + K2S = FeS + K2SO4
C6H4(OCH3)2 + C5H12O = C14H20(OCH3)2 + H2O =>
5 C6H4(OCH3)2 + 8 C5H12O = 5 C14H20(OCH3)2 + 8 H2O
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
CuCl2H4O2 + AgNO3 = CuCl2NO3 + AgH4O2 =>
CuCl2H4O2 + AgNO3 = CuCl2NO3 + AgH4O2
KOH + Al + H2O = K[Al(OH)4(H2O)2] + H2 =>
2 KOH + 2 Al + 10 H2O = 2 K[Al(OH)4(H2O)2] + 3 H2
CH3COOCH3 + O2 = CO2 + H2O =>
2 CH3COOCH3 + 7 O2 = 6 CO2 + 6 H2O
C2 + O2 = C2O3 =>
2 C2 + 3 O2 = 2 C2O3
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
N2 + H2SO4 = NO2 + SO2 + H2O =>
N2 + 4 H2SO4 = 2 NO2 + 4 SO2 + 4 H2O
Pb(NO3)2 + KOH = PbOH + K(NO3)2 =>
Pb(NO3)2 + KOH = PbOH + K(NO3)2
C7H8O + Br2 = C7H6OBr2 + HBr =>
C7H8O + 2 Br2 = C7H6OBr2 + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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