| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
MnCl2 + NaBrO + NaOH = HMnO4 + NaBr + H2O + NaCl =>
2 MnCl2 + 5 NaBrO + 4 NaOH = 2 HMnO4 + 5 NaBr + H2O + 4 NaCl
Hydrogensulfide + oxygen = sulfurdioxide + water =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C3H7ONa + H2 = C3H7OH + Na =>
2 C3H7ONa + H2 = 2 C3H7OH + 2 Na
NiOH2 = NiO + H2 =>
NiOH2 = NiO + H2
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2 + I2 = HI =>
H2 + I2 = 2 HI
Mg + NaCI = MgNaCI =>
Mg + NaCI = MgNaCI
CO + S = CS2 + CO2 =>
2 CO + 2 S = CS2 + CO2
MnCl2 + NaBrO + NaOH = HMnO4 + NaBr + H2O + NaCl =>
2 MnCl2 + 5 NaBrO + 4 NaOH = 2 HMnO4 + 5 NaBr + H2O + 4 NaCl
Zn(HCO3)2 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
Zn(HCO3)2 + 2 HNO3 = Zn(NO3)2 + 2 CO2 + 2 H2O
ZnCl2 + NaHCO3 = ZnCO3 + NaCl + CO2 + H2O =>
ZnCl2 + 2 NaHCO3 = ZnCO3 + 2 NaCl + CO2 + H2O
CdCO3 + H2SO4 = CdSO4 + H2CO3 =>
CdCO3 + H2SO4 = CdSO4 + H2CO3
C7H12 + KMnO4 + H2SO4 = C7H14O4 + MnSO4 + K2SO4 + H2O =>
5 C7H12 + 6 KMnO4 + 9 H2SO4 = 5 C7H14O4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
As2S3 + NaOH + H2O2 = H2O + Na2SO4 + Na3AsO3 =>
As2S3 + 12 NaOH + 12 H2O2 = 18 H2O + 3 Na2SO4 + 2 Na3AsO3
C2H3 + H2O = CO2 + CH4 =>
8 C2H3 + 10 H2O = 5 CO2 + 11 CH4
NiS + Sn = SnS + Ni =>
NiS + Sn = SnS + Ni
KH2PO4 = K3PO4 + H2O + P2O5 =>
3 KH2PO4 = K3PO4 + 3 H2O + P2O5
Ca(NO3)2 = NO2 + O2 + Ca =>
Ca(NO3)2 = 2 NO2 + O2 + Ca
KMnO4 + Na2SO3 + NaOH = KOH + NaMnO2 + Na2SO4 =>
KMnO4 + 2 Na2SO3 + NaOH = KOH + NaMnO2 + 2 Na2SO4
AI + HNO3 = AI(NO3)3 + NH3 + H2O =>
8 AI + 27 HNO3 = 8 AI(NO3)3 + 3 NH3 + 9 H2O
ClO2 + CaO = Ca(ClO3)2 + Ca(ClO2)2 =>
4 ClO2 + 2 CaO = Ca(ClO3)2 + Ca(ClO2)2
AgCl + NH4NO3 = AgNO3 + NH4Cl =>
AgCl + NH4NO3 = AgNO3 + NH4Cl
Fe(OH)2 + NaNO3 + NaOH = NH3 + Fe(OH)3 + Na2O =>
8 Fe(OH)2 + NaNO3 + 11 NaOH = NH3 + 8 Fe(OH)3 + 6 Na2O
C33 + H68 = C3H8 =>
17 C33 + 22 H68 = 187 C3H8
Pb(NO3)2 + KCl = Pb(Cl)2 + K2(NO3)2 =>
Pb(NO3)2 + 2 KCl = Pb(Cl)2 + K2(NO3)2
Cr2O3 + NaOH + NaNO3 = Na2CrO4 + NaNO2 + H2O =>
Cr2O3 + 4 NaOH + 3 NaNO3 = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
K2Cr2O7 + HCl + Zn = CrCl2 + ZnCl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 4 Zn = 2 CrCl2 + 4 ZnCl2 + 2 KCl + 7 H2O
MgCl2 + K2S = MgS + Cl2K2 =>
MgCl2 + K2S = MgS + Cl2K2
NH{4-}NO{3-} = N{2-}O + H{2-}O =>
NH{4-}NO{3-} = N{2-}O + H{2-}O
HCOOHH2SO4 = HSO4H2COOH =>
HCOOHH2SO4 = HSO4H2COOH
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Sn + Cu = Sn2Cu2 =>
2 Sn + 2 Cu = Sn2Cu2
N2 + Ca = CaN =>
N2 + 2 Ca = 2 CaN
NH3 + CH3COOH = NH4 + CH3COO =>
NH3 + CH3COOH = NH4 + CH3COO
ZnCl2 + K2CrO4 = ZnK2 + Cl2CrO4 =>
ZnCl2 + K2CrO4 = ZnK2 + Cl2CrO4
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
NH3 + HCl = NHCl2 + H2 =>
NH3 + 2 HCl = NHCl2 + 2 H2
Na2CO3 + Ba(NO3)2 = Ba(CO3)2 + Na2NO3 =>
2 Na2CO3 + Ba(NO3)2 = Ba(CO3)2 + 2 Na2NO3
K2Cr2O7 + HNO2 + H2SO4 = HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 HNO2 + 4 H2SO4 = 3 HNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
Ba(OH)2 + HI = Ba(I)2 + H2O =>
Ba(OH)2 + 2 HI = Ba(I)2 + 2 H2O
KClO4 + C2H2Cl2 = KCl + CO2 + HCl =>
KClO4 + C2H2Cl2 = KCl + 2 CO2 + 2 HCl
CuCl2 + (NH4)OH = Cu(OH)2 + (NH4)Cl =>
CuCl2 + 2(NH4)OH = Cu(OH)2 + 2(NH4)Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNo3 + HI = AgI + HNo3 =>
AgNo3 + HI = AgI + HNo3
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
KMnO4 + NaSO3 + H2O = Mn02 + NaSO4 + KOH =>
2 KMnO4 + 7 NaSO3 + H2O = Mn02 + 7 NaSO4 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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