| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2H2
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
HNO3 + I2 + H2O = NO + HIO =>
2 HNO3 + 3 I2 + 2 H2O = 2 NO + 6 HIO
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HNO3 + I2 + H2O = NO + HIO =>
2 HNO3 + 3 I2 + 2 H2O = 2 NO + 6 HIO
P2O3 + O2 = P2O5 =>
P2O3 + O2 = P2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaNO3 + H2SO4 + FeSO4 = NO2 + Fe2(SO4)3 + H2O + Na2SO4 =>
2 NaNO3 + 2 H2SO4 + 2 FeSO4 = 2 NO2 + Fe2(SO4)3 + 2 H2O + Na2SO4
Na3PO4 + NiCl2 = Ni3(PO4)2 + NaCl =>
2 Na3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 NaCl
C + H2 = CH4 =>
C + 2 H2 = CH4
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaMNO4 + NaOH = Na2MNO4 + H2O + O2 =>
4 NaMNO4 + 4 NaOH = 4 Na2MNO4 + 2 H2O + O2
Br + O2 = Br2O2 =>
2 Br + O2 = Br2O2
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MG + H2SO4 = MGSO4 + H2S + H2O =>
4 MG + 5 H2SO4 = 4 MGSO4 + H2S + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + CH2{-}CH2 + H2SO4 + H2O = CH2(OH){-}CH2(OH) + MnSO4 + K2SO4 =>
2 KMnO4 + 10 CH2{-}CH2 + 3 H2SO4 + 2 H2O = 10 CH2(OH){-}CH2(OH) + 2 MnSO4 + K2SO4
NO2 + Cu(OH)2 = CuNO3 + H2O =>
NO2 + Cu(OH)2 = CuNO3 + H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
C2H7Cl(g) + O2(g) = CO2(g) + H2O(l) + ClO(g) =>
4 C2H7Cl(g) + 17 O2(g) = 8 CO2(g) + 14 H2O(l) + 4 ClO(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgS + H2SO4 = MgSO4 + H2S =>
MgS + H2SO4 = MgSO4 + H2S
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
FeBr3 + Na2S = Fe2S3 + NaBr =>
2 FeBr3 + 3 Na2S = Fe2S3 + 6 NaBr
CuBr2 + KOH = KBr + Cu(OH)2 =>
CuBr2 + 2 KOH = 2 KBr + Cu(OH)2
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
HOOC(CH2)2COOH + NaOH = HOOC(CH2)2COONa + H2O =>
HOOC(CH2)2COOH + NaOH = HOOC(CH2)2COONa + H2O
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
HNO2 + KI + HCl = KCl + I2 + H2O + NO =>
2 HNO2 + 2 KI + 2 HCl = 2 KCl + I2 + 2 H2O + 2 NO
KMnO4 + CH{-}CH = KOOC{-}COOK + MnO2 + KOH + H2O =>
4 KMnO4 + 3 CH{-}CH = 3 KOOC{-}COOK + 4 MnO2 + KOH + H2O
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
S + O2 = SO2 =>
S + O2 = SO2
H2SO4 + Na2CO3 = CO2 + Na2SO4 + H2O =>
H2SO4 + Na2CO3 = CO2 + Na2SO4 + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
HCl + MGO = MGCl2 + H2O =>
2 HCl + MGO = MGCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/18
Équations équilibrées sur02/22/17
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