| Équations équilibrées la veille |
Zn + 2 HCl = ZnCl2 + H2
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
LiO + H2O = LiH + O2 =>
4 LiO + 2 H2O = 4 LiH + 3 O2
NaHSO4 + EtOH = EtHSO4 + Na2SO4 + H2O =>
2 NaHSO4 + EtOH = EtHSO4 + Na2SO4 + H2O
H2SO4 + Br = BrSO4 + H2 =>
H2SO4 + Br = BrSO4 + H2
K2S + NaCl = Na2S + KCl =>
K2S + 2 NaCl = Na2S + 2 KCl
H2O(i) = H2(g) + O2(g) =>
2 H2O(i) = 2 H2(g) + O2(g)
ZnO + HSH = ZnS + HOH =>
ZnO + HSH = ZnS + HOH
Ca + Pb = CaPb =>
Ca + Pb = CaPb
CaCI2H4O2 = CaCI2 + H2O =>
CaCI2H4O2 = CaCI2 + 2 H2O
Fe(HCO3)3 = CO2 + Fe2O3 + H2O =>
2 Fe(HCO3)3 = 6 CO2 + Fe2O3 + 3 H2O
NaOHBa(No3)2 = Na(No3)2Ba(OH) =>
NaOHBa(No3)2 = Na(No3)2Ba(OH)
Ca(s) + S(s) = Ca5S(s) =>
5 Ca(s) + S(s) = Ca5S(s)
CH3COOH(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O =>
CH3COOH(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O
Na(c) + O2(g) = Na2O(c) =>
4 Na(c) + O2(g) = 2 Na2O(c)
(C2H5)2NH2 + H2O = H3O + (C2H5)2NH =>
(C2H5)2NH2 + H2O = H3O + (C2H5)2NH
H2 + Cl2 = H2Cl2 =>
H2 + Cl2 = H2Cl2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
potassiumcarbonate + magnesiumchloride = magnesiumCarbonate + potassiumchloride =>
K2CO3 + MgCl2 = MgCO3 + 2 KCl
ZnO + HSH = ZnS + HOH =>
ZnO + HSH = ZnS + HOH
CH3CH2OH + HCl = CH3CH2OH{-} + HCl{+} =>
CH3CH2OH + HCl = CH3CH2OH{-} + HCl{+}
Fe2(SO4)3 + K3PO3 = K2SO4 + FePO3 =>
Fe2(SO4)3 + 2 K3PO3 = 3 K2SO4 + 2 FePO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ca(NO3)2 = Ca(NO2)2O2 =>
Ca(NO3)2 = Ca(NO2)2O2
C8H11N + O2 = CO2 + H2O + N2 =>
4 C8H11N + 43 O2 = 32 CO2 + 22 H2O + 2 N2
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
C3H4O + O2 = CO2 + H2O =>
2 C3H4O + 7 O2 = 6 CO2 + 4 H2O
NH4I + Cl2 = ClI + NH4 =>
2 NH4I + Cl2 = 2 ClI + 2 NH4
CaCl2 + Na2HPO4 + NH3 = Ca3(PO4)2 + NaCl + (NH4)3PO4 =>
3 CaCl2 + 3 Na2HPO4 + 3 NH3 = Ca3(PO4)2 + 6 NaCl + (NH4)3PO4
Ti3Cl + Mg = MgCl2 + Ti3 =>
2 Ti3Cl + Mg = MgCl2 + 2 Ti3
K2HgI4(s) + NH3(g) + KOH(aq) = IHg2ONH2(s) + H2O(l) + KI(aq) =>
2 K2HgI4(s) + NH3(g) + 3 KOH(aq) = IHg2ONH2(s) + 2 H2O(l) + 7 KI(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4NO3 + MgCl2 = NH4Mg + NO3Cl2 =>
NH4NO3 + MgCl2 = NH4Mg + NO3Cl2
KI + H2SO4 = K2SO4 + H2O + I2 + H2S =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 H2O + 4 I2 + H2S
CuSO4 + (NH4)2S = Cu(NH4)2 + SSO4 =>
CuSO4 + (NH4)2S = Cu(NH4)2 + SSO4
C6H5NH2 + O2 = CO2 + H2O + N =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 4 N
Ca(NO3)2 + Li2(SO4) = Ca(SO4) + Li(NO3) =>
Ca(NO3)2 + Li2(SO4) = Ca(SO4) + 2 Li(NO3)
Zn + HCl + Na2SO4 = H2S + NaCl + ZnCl2 + H2O =>
4 Zn + 10 HCl + Na2SO4 = H2S + 2 NaCl + 4 ZnCl2 + 4 H2O
CH14H10O2 + O2 = CO2 + H2O =>
CH14H10O2 + 6 O2 = CO2 + 12 H2O
SH + Cl2 = HCl + S8 =>
8 SH + 4 Cl2 = 8 HCl + S8
H2O + KMnO4 + H2SO4 + Na2SO3 = KOH + NaSO4 + H2O*MnO2 =>
3 H2O + 4 KMnO4 + 3 H2SO4 + 3 Na2SO3 = 4 KOH + 6 NaSO4 + 4 H2O*MnO2
Fe + Cl2 + Na2S = Fe2S3 + NaCl =>
2 Fe + 3 Cl2 + 3 Na2S = Fe2S3 + 6 NaCl
NaHSO4 + H2O = NaOH + H2SO4 =>
NaHSO4 + H2O = NaOH + H2SO4
NaC6H7O6 + CaCl2 = NaCl + CaC12H14O12 =>
2 NaC6H7O6 + CaCl2 = 2 NaCl + CaC12H14O12
HNO3 + CaO = CaNO3 + OH =>
HNO3 + CaO = CaNO3 + OH
N2O4 + H2N2 = N2 + H2O =>
N2O4 + 4 H2N2 = 5 N2 + 4 H2O
SFeCl2 + KMnO4 + HCl = SFeCl3 + MnCl2 + KCl + H2O =>
5 SFeCl2 + KMnO4 + 8 HCl = 5 SFeCl3 + MnCl2 + KCl + 4 H2O
Na2SO3 + KMnO4 + H2O = SO3 + MnO2 + KOH + NaOH =>
3 Na2SO3 + 2 KMnO4 + 4 H2O = 3 SO3 + 2 MnO2 + 2 KOH + 6 NaOH
AgCH3COO + NH4OH = Ag2O + H2O + NH4CH3COO =>
2 AgCH3COO + 2 NH4OH = Ag2O + H2O + 2 NH4CH3COO
CO2 + CaSO4 + NaOH = Na2SO4 + CaCO3 + H2O =>
CO2 + CaSO4 + 2 NaOH = Na2SO4 + CaCO3 + H2O
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Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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