| Équations équilibrées la veille |
2 Fe2N3 + 23 NaNO3 + 10 NaOH = 4 NaFeO4 + 29 NaNO2 + 5 H2O
KNO3H2SO4 = H2ONO2KSO4 =>
KNO3H2SO4 = H2ONO2KSO4
KMnO4 + C12H22O11 + NaOH = MnO2 + C6H11NaO7 + K2MnO4 + H2O =>
2 KMnO4 + C12H22O11 + 2 NaOH = MnO2 + 2 C6H11NaO7 + K2MnO4 + H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
C9H26 + O2 = CO2 + H2O =>
2 C9H26 + 31 O2 = 18 CO2 + 26 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl2Ba(OH)2 = Fe(OH)2BaCl2 =>
FeCl2Ba(OH)2 = Fe(OH)2BaCl2
NH4 + K2HgI4 + KOH = Hg2ONH3I + KI + H2O =>
NH4 + 2 K2HgI4 + 3 KOH = Hg2ONH3I + 7 KI + 2 H2O
Mg3Si4O10(OH)2 + H2O = Mg(OH)2 + SiO2 =>
Mg3Si4O10(OH)2 + 2 H2O = 3 Mg(OH)2 + 4 SiO2
Na3P + HCl = NaCl + H3P =>
Na3P + 3 HCl = 3 NaCl + H3P
HAsO3{3+} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
2 HAsO3{3+} + 11 Zn + 16 H{+} = 2 AsH3 + 11 Zn{2+} + 6 H2O
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
NH4 + K2HgI4 + KOH = Hg2ONH3I + KI + H2O =>
NH4 + 2 K2HgI4 + 3 KOH = Hg2ONH3I + 7 KI + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
Ca(OH)2 + LiOH = CaOH + Li(OH)2 =>
Ca(OH)2 + LiOH = CaOH + Li(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH + Ag(NH3)2OH = CH3COOAg + CH3COONH4 + H2O =>
3 CH3COOH + Ag(NH3)2OH = CH3COOAg + 2 CH3COONH4 + H2O
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
Au + H2SO4 = (AuSO4)3 + H2 =>
3 Au + 3 H2SO4 = (AuSO4)3 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaNO3(s) + H2SO4(aq) = Na2SO4 + HNO3 =>
2 NaNO3(s) + H2SO4(aq) = Na2SO4 + 2 HNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaBr2 + Na2SO4 = Ba2(SO4)2 + BrNa =>
2 BaBr2 + 2 Na2SO4 = Ba2(SO4)2 + 4 BrNa
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
S + NaOH = Na2S2 + OH =>
2 S + 2 NaOH = Na2S2 + 2 OH
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
Ba(OH)2 + ZnSO4 = BaSO4 + (OH)2Zn =>
Ba(OH)2 + ZnSO4 = BaSO4 + (OH)2Zn
C6H5CH3Cl2 = C6H5CH2ClHCl =>
C6H5CH3Cl2 = C6H5CH2ClHCl
C2H5SH + O2 = OH + C2H5S =>
2 C2H5SH + O2 = 2 OH + 2 C2H5S
K4[Fe(CN)6] + HCl = HCN + KCl + FeCl2 =>
K4[Fe(CN)6] + 6 HCl = 6 HCN + 4 KCl + FeCl2
Al(s) + NH4ClO4(s) = N2 + Al2O3(s) + Cl2(s) + H2O(l) =>
8 Al(s) + 6 NH4ClO4(s) = 3 N2 + 4 Al2O3(s) + 3 Cl2(s) + 12 H2O(l)
BaBr2 + Na2SO4 = Ba2(SO4)2 + BrNa =>
2 BaBr2 + 2 Na2SO4 = Ba2(SO4)2 + 4 BrNa
CrO(O2)2 + H{+} = Cr3{+} + H2O + O2 =>
12 CrO(O2)2 + 4 H{+} = 4 Cr3{+} + 2 H2O + 29 O2
BaBr2 + Na2SO4 = Ba2(SO4)2 + BrNa =>
2 BaBr2 + 2 Na2SO4 = Ba2(SO4)2 + 4 BrNa
N2O3 + MgO = MgN2O4 =>
N2O3 + MgO = MgN2O4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
NH4Cl + NH3 = NH4{+} + NH3Cl{-} =>
NH4Cl + NH3 = NH4{+} + NH3Cl{-}
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnSO4 + Na2S2O8 + H2O = HMnO4 + Na2SO4 + H2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 5 Na2SO4 + 7 H2SO4
Li + PO4 = Li2PO4 =>
2 Li + PO4 = Li2PO4
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
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Équations équilibrées sur11/16/24
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