| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 2 Na2O2
C19H40 + H2O = CO2 + CH4 =>
2 C19H40 + 18 H2O = 9 CO2 + 29 CH4
Al2O3(aq) + H2(g) = Al(s) + H2O(l) =>
Al2O3(aq) + 3 H2(g) = 2 Al(s) + 3 H2O(l)
NaHCO3 + O2 = CO2 + H2O + NaO2 =>
4 NaHCO3 + 3 O2 = 4 CO2 + 2 H2O + 4 NaO2
H2 + SO4 + NH3 = (NH4)2SO4 =>
H2 + SO4 + 2 NH3 = (NH4)2SO4
NO2 + OH[{-}] = NO3 + H2O + [{-}] =>
NO2 + 2 OH[{-}] = NO3 + H2O + 2[{-}]
Ba(OH)2 + Al2S3 = BaS + Al(OH)3 =>
3 Ba(OH)2 + Al2S3 = 3 BaS + 2 Al(OH)3
Ag2SO4 = Ag + SO4 =>
Ag2SO4 = 2 Ag + SO4
Ba + Cl2 + H2SO4 = BaSO4 + HCl =>
Ba + Cl2 + H2SO4 = BaSO4 + 2 HCl
HCl + W(OH)4 = WCl4 + H2O =>
4 HCl + W(OH)4 = WCl4 + 4 H2O
CsVO3 = CsO + CsV4O2 + CsV5O13 =>
43 CsVO3 = 34 CsO + 2 CsV4O2 + 7 CsV5O13
Zn(NO3)2 + HOH = Zn(OH)2 + NO3 + H =>
Zn(NO3)2 + 2 HOH = Zn(OH)2 + 2 NO3 + 2 H
S8(s) + O2(g) = SO3(g) =>
S8(s) + 12 O2(g) = 8 SO3(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C4H6 + Cl2 = C4H5 + HCl =>
2 C4H6 + Cl2 = 2 C4H5 + 2 HCl
NaHCO3 + O2 = Na + H2O + CO3 =>
4 NaHCO3 + O2 = 4 Na + 2 H2O + 4 CO3
Na2Cr2O7 + NaHSO3 + H2SO4 = CrOHSO4 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 6 NaHSO3 + 3 H2SO4 = 4 CrOHSO4 + 5 Na2SO4 + 4 H2O
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
Al + HCl = AlCl3 + H2Cl =>
Al + 6 HCl = AlCl3 + 3 H2Cl
C6H10 + H2O = C6H12O =>
C6H10 + H2O = C6H12O
C2H4 + KMnO4 + H2SO4 + H2O = MnSO4 + C2H6O2 + K2SO4 =>
5 C2H4 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + 5 C2H6O2 + K2SO4
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
As + KNO3 + KOH = K3AsO3 + NO + H2O =>
As + KNO3 + 2 KOH = K3AsO3 + NO + H2O
AgNO3AlCl3 = AgCl3AlNO3 =>
AgNO3AlCl3 = AgCl3AlNO3
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
FeI + AgNO3 = Fe(NO3) + Ag + I =>
FeI + AgNO3 = Fe(NO3) + Ag + I
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
CH3COO(M) + H2SO4 = CH3COOH + (M)HSO4 =>
CH3COO(M) + H2SO4 = CH3COOH + (M)HSO4
NO2 + NH3 + H2O = (NH4)2NO3 =>
NO2 + 2 NH3 + H2O = (NH4)2NO3
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
ZnO2 + H2O = Zn + OH =>
ZnO2 + 2 H2O = Zn + 4 OH
zinc + HCl = zincchloride + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H6 + Br2 = C2H4Br2 + H2 =>
C2H6 + Br2 = C2H4Br2 + H2
Au + HCl + NaClO = AuCl3 + NaCl + H2O =>
2 Au + 6 HCl + 3 NaClO = 2 AuCl3 + 3 NaCl + 3 H2O
KMnO4 + C2O4H2 = Mn + K + H2O + CO2 =>
KMnO4 + 4 C2O4H2 = Mn + K + 4 H2O + 8 CO2
KI + H2SO4 + MnO4 = I2 + KHSO4 + MnSO4 + H2O =>
6 KI + 7 H2SO4 + MnO4 = 3 I2 + 6 KHSO4 + MnSO4 + 4 H2O
Sb203 + Br2 + KOH = KSbO3 + KBr + H2O =>
2 Sb203 + 1015 Br2 + 2436 KOH = 406 KSbO3 + 2030 KBr + 1218 H2O
C2H6 + Br2 = C6H5Br + HBr =>
3 C2H6 + 7 Br2 = C6H5Br + 13 HBr
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
PO2 + H2O = HPO3 + PO =>
3 PO2 + H2O = 2 HPO3 + PO
KOH + H2CO3 = K2CO3 + HOH =>
2 KOH + H2CO3 = K2CO3 + 2 HOH
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
NNO3 + HCl = Cl2 + NO + H2O =>
NNO3 + 2 HCl = Cl2 + 2 NO + H2O
Mn + HNO3 = Mn(NO3) + NO2 + H2O =>
Mn + 2 HNO3 = Mn(NO3) + NO2 + H2O
CuO + Fe2O3 = CuFe2O4 =>
CuO + Fe2O3 = CuFe2O4
Na2 + SO4 = Na2SO4 =>
Na2 + SO4 = Na2SO4
BeI2 + Sn(NO3)2 = Be(NO3)2 + SnI2 =>
BeI2 + Sn(NO3)2 = Be(NO3)2 + SnI2
Na2 + SO4 = Na2SO4 =>
Na2 + SO4 = Na2SO4
C2H6 + Br2 = C2H5 + HBr =>
2 C2H6 + Br2 = 2 C2H5 + 2 HBr
Bi(NO3)3 + K2S = Bi2S3 + KNO3 =>
2 Bi(NO3)3 + 3 K2S = Bi2S3 + 6 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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