| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + NaO = Na(NO3)2
(Cr(OH)4){-} + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2(Cr(OH)4){-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 5 H2O
C7H13 + Cl2 = C + HCl =>
2 C7H13 + 13 Cl2 = 14 C + 26 HCl
Mn(s) + SnCl2(aq) = MnCl2(aq) + Sn(s) =>
Mn(s) + SnCl2(aq) = MnCl2(aq) + Sn(s)
Fe + Li2SO4 = FeSO4 + Li =>
Fe + Li2SO4 = FeSO4 + 2 Li
S{-}2 + I2 = I{-} + S =>
2 S{-}2 + I2 = 2 I{-} + 2 S
NaCI + BaI2 = Ba(CI)2 + NaI =>
2 NaCI + BaI2 = Ba(CI)2 + 2 NaI
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SO3 + HCl = Cl + H2SO3 =>
SO3 + 2 HCl = 2 Cl + H2SO3
HCOOH + NH3 = NH4HCOO =>
HCOOH + NH3 = NH4HCOO
Fe2S3O12 + BaN2O6 = FeN3O9 + BaSO4 =>
Fe2S3O12 + 3 BaN2O6 = 2 FeN3O9 + 3 BaSO4
C2H2 + H2O = C4H6O =>
2 C2H2 + H2O = C4H6O
Fe + HOH = Fe3O4 + H2 =>
3 Fe + 4 HOH = Fe3O4 + 4 H2
Al + (OH)3 = Al2O3 + H2O =>
2 Al + 2(OH)3 = Al2O3 + 3 H2O
Cl2(g) + F2(g) = ClF3(g) =>
Cl2(g) + 3 F2(g) = 2 ClF3(g)
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + K2SO4 + MnSO + H2SO4 =>
11 Sb2(SO4)3 + 4 KMnO4 + 60 H2O = 22 H3SbO4 + 2 K2SO4 + 4 MnSO + 27 H2SO4
HBrC6H5NH2 = C6H5NH3Br =>
HBrC6H5NH2 = C6H5NH3Br
Sn4 + Cu(NO3)2 = Sn(NO3)2 + Cu =>
Sn4 + 4 Cu(NO3)2 = 4 Sn(NO3)2 + 4 Cu
S + O2 = SO2 =>
S + O2 = SO2
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + KOH =>
4 K2CrO4 + H2SO4 = 2 K2Cr2O7 + K2SO4 + 2 KOH
HO4 = H2O + O =>
2 HO4 = H2O + 7 O
MnO2 + HI = Mn(OH)2 + I2 =>
MnO2 + 2 HI = Mn(OH)2 + I2
Ag(s) + Cl2(g) = AgCl(s) =>
2 Ag(s) + Cl2(g) = 2 AgCl(s)
CuBr2 + Ba(OH)2 = BaBr2 + Cu(OH)2 =>
CuBr2 + Ba(OH)2 = BaBr2 + Cu(OH)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
NO3 = NO + O2 =>
NO3 = NO + O2
Ti(SO3)2 + HNO3 = Ti(NO3)4 + SO2 + H2O =>
Ti(SO3)2 + 4 HNO3 = Ti(NO3)4 + 2 SO2 + 2 H2O
PbS2 = PbS + S8 =>
8 PbS2 = 8 PbS + S8
LiH + KCl = LiCl + KH =>
LiH + KCl = LiCl + KH
KNO3 + Na2SO4 = KSO4 + Na2NO3 =>
KNO3 + Na2SO4 = KSO4 + Na2NO3
Al2O3 + Ca3P2 = Al2P2 + Ca3O3 =>
Al2O3 + Ca3P2 = Al2P2 + Ca3O3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr + HCl = Cr(HCl)2 =>
Cr + 2 HCl = Cr(HCl)2
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
K3Po4 + BaCl2 = KCl + Ba3(Po4)2 =>
2 K3Po4 + 3 BaCl2 = 6 KCl + Ba3(Po4)2
CaCl2 = CaCl2(heat) =>
CaCl2 = CaCl2(heat)
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + CH3COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = K2SO4 + Cr2(SO4)3 + 3 CH3COH + 7 H2O
Ti + HCl = H2 + TiCl2 =>
Ti + 2 HCl = H2 + TiCl2
NaOH + CH2(COOH)2 = CH2(COONa)2 + H2O =>
2 NaOH + CH2(COOH)2 = CH2(COONa)2 + 2 H2O
Fe2O3(s) + HNO3(ac) = Fe(NO3)3(ac) + H2O(l) =>
Fe2O3(s) + 6 HNO3(ac) = 2 Fe(NO3)3(ac) + 3 H2O(l)
SrBr2 = Sr + Br2 =>
SrBr2 = Sr + Br2
Al2(SO4)3 + BaCl2 = BaO4S + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaO4S + 2 AlCl3
H3PO4 + KHCO3 = K2HPO4 + H2O + CO2 =>
H3PO4 + 2 KHCO3 = K2HPO4 + 2 H2O + 2 CO2
(NH4)2CO3 = NH3 + H2O*CO2 =>
(NH4)2CO3 = 2 NH3 + H2O*CO2
KOH + Br2 + K2S2O3 = H2O + KSO4 + KBr =>
10 KOH + 5 Br2 + K2S2O3 = 5 H2O + 2 KSO4 + 10 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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