| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C7H5N3O6 = 12 N + 10 H2O + 7 CO2 + 21 C
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
OH{-} + Mn3O4 = MnO4{-}^2{-} + H2O + e =>
16 OH{-} + Mn3O4 = 3 MnO4{-}^2{-} + 8 H2O + 13e
K2HCO3 + C6H8O7 = K3C6H5O7 + CO2 + H2O =>
18 K2HCO3 + 11 C6H8O7 = 12 K3C6H5O7 + 12 CO2 + 23 H2O
BaSO4 = BaO + SO3 =>
BaSO4 = BaO + SO3
La2O3 + H2CrO4 = La2(CrO4)3 + H2O =>
La2O3 + 3 H2CrO4 = La2(CrO4)3 + 3 H2O
Cr2O3 + NaOH + H2O = Na[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
KOCN + H = KCN + H2O =>
KOCN + 2 H = KCN + H2O
NH2OH + KI + H2SO4 = K2SO4 + I2 + (NH4)2SO4 + H2O =>
2 NH2OH + 4 KI + 3 H2SO4 = 2 K2SO4 + 2 I2 + (NH4)2SO4 + 2 H2O
Zn(NO3)2 + ammoniumsulfate = zincsulfate + ammoniumnitrate =>
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + 2 NH4NO3
NaCl(aq) + Br2(aq) = NaBr(aq) + Cl(aq) =>
2 NaCl(aq) + Br2(aq) = 2 NaBr(aq) + 2 Cl(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(NO3)2 + K2S = Pb2S2 + K(NO3) =>
2 Pb(NO3)2 + 2 K2S = Pb2S2 + 4 K(NO3)
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
LiL + VOPO4 = LiPO4 + VOL =>
LiL + VOPO4 = LiPO4 + VOL
Cu + H2SO4 = CuSO4 + SO2 + HH2O =>
2 Cu + 3 H2SO4 = 2 CuSO4 + SO2 + 2 HH2O
CH3COOPb + HI = PbI + CH3COOH =>
CH3COOPb + HI = PbI + CH3COOH
Cu[OH]2 + H2SO4 = CuSO4 + H2O =>
Cu[OH]2 + H2SO4 = CuSO4 + 2 H2O
Ca(OH)2(aq) + H2PO4 = CaPO4 + H2O =>
Ca(OH)2(aq) + H2PO4 = CaPO4 + 2 H2O
Zr(OH)2 + HNO3 = Zr(NO3)2 + H2O =>
Zr(OH)2 + 2 HNO3 = Zr(NO3)2 + 2 H2O
H2SO4 + HBr = SO2 + BrO + H2O =>
3 H2SO4 + 2 HBr = 3 SO2 + 2 BrO + 4 H2O
KHCO3 + KOH = CO4H + K2H =>
KHCO3 + KOH = CO4H + K2H
BiCl3 + SnCl2 + NaOH = Bi + Na2(Sn(OH)6) + NaCl =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2(Sn(OH)6) + 12 NaCl
CH3I + H2O2 = I2 + CH3OH =>
2 CH3I + H2O2 = I2 + 2 CH3OH
C4H8O8N8 = CO + N2 + H2O =>
C4H8O8N8 = 4 CO + 4 N2 + 4 H2O
(CH3)(CH2)(CH2)(OH) + O2 = CO2 + H2O =>
2(CH3)(CH2)(CH2)(OH) + 9 O2 = 6 CO2 + 8 H2O
C2H5OH + H2O = C2H14O2 + CO2 =>
3 C2H5OH + 5 H2O = 2 C2H14O2 + 2 CO2
Si + PbO2 = SiO2 + PbO =>
Si + 2 PbO2 = SiO2 + 2 PbO
Be(NO3)2(aq) + KI(aq) = KNO3(aq) + BeI2(s) =>
Be(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + BeI2(s)
NH4ClO4 + C4H5Cl = CO + H2O + Cl2 + N2 =>
26 NH4ClO4 + 8 C4H5Cl = 32 CO + 72 H2O + 17 Cl2 + 13 N2
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
Fe(OH)3 + C3HCOOH = (C3HCOO)3Fe(aq) + H2O =>
Fe(OH)3 + 3 C3HCOOH = (C3HCOO)3Fe(aq) + 3 H2O
Cr2O3 + HI = Cr + HIO3 =>
Cr2O3 + HI = 2 Cr + HIO3
Na2SO4 + Ca(OH)2 = NaOH + Ca(SO4) =>
Na2SO4 + Ca(OH)2 = 2 NaOH + Ca(SO4)
Li2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + LiOH =>
3 Li2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 LiOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H(NO2) + NH3 = H4 + N(NO3) =>
6 H(NO2) + 2 NH3 = 3 H4 + 4 N(NO3)
SnCl2 + HgCl = Hg + SnCl4 =>
SnCl2 + 2 HgCl = 2 Hg + SnCl4
Al(OH)3 + HPO3 = H2O + Al(PO3)3 =>
Al(OH)3 + 3 HPO3 = 3 H2O + Al(PO3)3
SnSO4 + LiMnO4 + H2SO4 = Sn(SO4)2 + Li2SO4 + MnSO4 + H2O =>
5 SnSO4 + 2 LiMnO4 + 8 H2SO4 = 5 Sn(SO4)2 + Li2SO4 + 2 MnSO4 + 8 H2O
CH3COOH + HCl = ClCH3COOH + H2 =>
2 CH3COOH + 2 HCl = 2 ClCH3COOH + H2
Fe + O + H2O = FeOOH =>
2 Fe + 3 O + H2O = 2 FeOOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3COONa + HOH + FeCl3 = CH3COOH + Fe(OH)3 + NaCl =>
3 CH3COONa + 3 HOH + FeCl3 = 3 CH3COOH + Fe(OH)3 + 3 NaCl
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH3(g) + H2O(l) =>
NH4Cl(aq) + NaOH(aq) = NaCl(aq) + NH3(g) + H2O(l)
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Ba(CO3) + HCl = BaCl2 + H2CO3 =>
Ba(CO3) + 2 HCl = BaCl2 + H2CO3
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2 =>
FeSO4 + Sr(OH)2 = SrSO4 + Fe(OH)2
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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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