| Équations équilibrées la veille |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(CNO)2 + 12 H2O + 2 CO2
CH3CH2OK + CH3Cl = KCl + CH3CH2OCH3 =>
CH3CH2OK + CH3Cl = KCl + CH3CH2OCH3
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb(NO3)2 + K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + K(NO3) =>
4 Pb(NO3)2 + 2 K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + 8 K(NO3)
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Ca + I{2} = CaI{2} =>
Ca + I{2} = CaI{2}
Al(OH)3 + NaOH + H2O = Na[Al(OH)4*(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4*(H2O)2]
Cl + CaBr2 = ClBr + Ca =>
2 Cl + CaBr2 = 2 ClBr + Ca
Hg + HBr = HgBr + H2 =>
2 Hg + 2 HBr = 2 HgBr + H2
Pt + HCl + HNO3 = H2PtCl6 + NO2 + H2O =>
Pt + 6 HCl + 4 HNO3 = H2PtCl6 + 4 NO2 + 4 H2O
I2 + NaOH = NaI + O2 + H2O =>
2 I2 + 4 NaOH = 4 NaI + O2 + 2 H2O
KClO3(ac) + FeSO4(ac) + H2SO4(ac) = KCl(ac) + Fe2(SO4)3(ac) + H2O(l) =>
KClO3(ac) + 6 FeSO4(ac) + 3 H2SO4(ac) = KCl(ac) + 3 Fe2(SO4)3(ac) + 3 H2O(l)
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
S + H2SO4 = SO2 + H2O = =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
NH3(g) + O2 = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O(l)
HgCl2 + H2O = Hg2Cl2 + HCl + O2 =>
4 HgCl2 + 2 H2O = 2 Hg2Cl2 + 4 HCl + O2
CO + NaOH = NaCOOH =>
CO + NaOH = NaCOOH
C6H12O6 = CH3CHOHCOOH =>
C6H12O6 = 2 CH3CHOHCOOH
Ra + O2 = RaO2 =>
Ra + O2 = RaO2
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
NF3 + H2O = HF + NO + NO2 =>
2 NF3 + 3 H2O = 6 HF + NO + NO2
W2O3 + H2 = W + H2O =>
W2O3 + 3 H2 = 2 W + 3 H2O
Cl2 + V2O3 = VOCl3 + O2 =>
6 Cl2 + 2 V2O3 = 4 VOCl3 + O2
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
SO3Na2O = Na2OSO3 =>
SO3Na2O = Na2OSO3
C6H5OH + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(C6H5O)3 + 3 HCl
H2SO4 + SN = SO2 + SNSO4 + H2O =>
2 H2SO4 + SN = SO2 + SNSO4 + 2 H2O
Al2(CO3)3 + C2H4O2 = Al(C2H3O2)3 + CO2 + H2O =>
Al2(CO3)3 + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 CO2 + 3 H2O
CH3COOH + NH = NH2CH2COOH =>
CH3COOH + NH = NH2CH2COOH
Ca + H2O = Ca(OH)2 + (H2) =>
Ca + 2 H2O = Ca(OH)2 + (H2)
CuOFe(OH)2 = FeOCu(OH)2 =>
CuOFe(OH)2 = FeOCu(OH)2
C3H7OH + K = C3H7OK + H2 =>
2 C3H7OH + 2 K = 2 C3H7OK + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2ClO4 + H2SO4 = Na2SO4 + H2O + ClO3 =>
Na2ClO4 + H2SO4 = Na2SO4 + H2O + ClO3
ZnSO4 + Na3PO4 = Na2(SO4) + Zn3(PO4)2 =>
3 ZnSO4 + 2 Na3PO4 = 3 Na2(SO4) + Zn3(PO4)2
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C3H7OH + K = C3H7OK + H2 =>
2 C3H7OH + 2 K = 2 C3H7OK + H2
Au3Cl6 + Ni = NiCl2 + Au =>
Au3Cl6 + 3 Ni = 3 NiCl2 + 3 Au
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
C2H2 + Cu(NH3)2Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = Cu2C2 + 2 NH4Cl + 2 NH3
Na2HPO4 + KOH = K3PO4 + Na3PO4 + H2O =>
3 Na2HPO4 + 3 KOH = K3PO4 + 2 Na3PO4 + 3 H2O
H + HNO2 = NO + H2O =>
H + HNO2 = NO + H2O
K + SO4 = KSO4 =>
K + SO4 = KSO4
CuOSO3 = CuSO4 =>
CuOSO3 = CuSO4
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Équations équilibrées sur12/21/24
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