| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaNO2 + KMnO4 + 4 H2SO4 = 4 NO2 + MnSO4 + KSO4 + 2 Na2SO4 + 4 H2O
NaHCO3 + CH3COOH = NaHCO2 + CO2 + H2O =>
4 NaHCO3 + CH3COOH = 4 NaHCO2 + 2 CO2 + 2 H2O
C3HOS + O2 = CO2 + H2O + SO2 =>
4 C3HOS + 15 O2 = 12 CO2 + 2 H2O + 4 SO2
Cl5P = Cl3P + Cl2 =>
Cl5P = Cl3P + Cl2
Fe{3+} + CuSO4 = Cu{2+} + Fe2(SO4)3 =>
2 Fe{3+} + 3 CuSO4 = 3 Cu{2+} + Fe2(SO4)3
XNaOH + XH2SO4 = XNaHSO4 + XH2O =>
XNaOH + XH2SO4 = XNaHSO4 + XH2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Mg + HCl = MgCl + HH =>
2 Mg + 2 HCl = 2 MgCl + HH
La2O3 + CoO + Re + ReO3 = La6Co4Re2O18 =>
9 La2O3 + 12 CoO + Re + 5 ReO3 = 3 La6Co4Re2O18
H2C2O4 + C2H6O = C3H6O + H2CO3 =>
8 H2C2O4 + 8 C2H6O = 7 C3H6O + 11 H2CO3
CaSO5 + Na3PO4 = Ca3(PO4)2 + Na2SO5 =>
3 CaSO5 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2SO5
Zn(C2H3O2) + KNO3 = ZnNO3 + KC2H3O2 =>
Zn(C2H3O2) + KNO3 = ZnNO3 + KC2H3O2
Ag + NO3{-} + H2O = Ag{+} + NO + OH{-} =>
3 Ag + NO3{-} + 2 H2O = 3 Ag{+} + NO + 4 OH{-}
ZnCO3 + HBr = CO2 + ZnBr2 + H2O =>
ZnCO3 + 2 HBr = CO2 + ZnBr2 + H2O
KC2H3O2 + Na2S = K2S + C2H3NaO2 =>
2 KC2H3O2 + Na2S = K2S + 2 C2H3NaO2
NaBiO3 + FeSO + H2SO4 = Fe2(SO4)3 + Na2SO4 + Bi2(SO4)3 + H2O =>
14 NaBiO3 + 4 FeSO + 30 H2SO4 = 2 Fe2(SO4)3 + 7 Na2SO4 + 7 Bi2(SO4)3 + 30 H2O
CeO2 + NiO = CeNiO3 =>
CeO2 + NiO = CeNiO3
C2H5COOH + HCl = C2H5COOCl2 + H2 =>
2 C2H5COOH + 4 HCl = 2 C2H5COOCl2 + 3 H2
Cl2 + C6H12 = CCl + HCl =>
9 Cl2 + C6H12 = 6 CCl + 12 HCl
Se2O3 + CO = Se + CO2 =>
Se2O3 + 3 CO = 2 Se + 3 CO2
H2C6O5H7 + H2O = H3C6O5H7 + OH =>
H2C6O5H7 + H2O = H3C6O5H7 + OH
Na + I = NaI2 =>
Na + 2 I = NaI2
CH3COOH + NaHCO3 = COONa + CO2 + H2O =>
CH3COOH + 8 NaHCO3 = 8 COONa + 2 CO2 + 6 H2O
Al{3+} + Cu{2+}SO4{2-} = Al{2+}SO4{2-} + Cu{3+} =>
Al{3+} + Cu{2+}SO4{2-} = Al{2+}SO4{2-} + Cu{3+}
HSnO2{-} + Cl{-} = Sn + ClO3{-} + OH{-} =>
3 HSnO2{-} + Cl{-} = 3 Sn + ClO3{-} + 3 OH{-}
Ca(C2H3O2)2 + C2K2O4 = CaC2O4 + KC2H3O2 =>
Ca(C2H3O2)2 + C2K2O4 = CaC2O4 + 2 KC2H3O2
HNO3 + H2S = SO4H2 + NO2 + H2O =>
8 HNO3 + H2S = SO4H2 + 8 NO2 + 4 H2O
C6H5BrMg = C6H5MgBr =>
C6H5BrMg = C6H5MgBr
Cu + Ag(NO3)3 = CuNO3 + Ag =>
3 Cu + Ag(NO3)3 = 3 CuNO3 + Ag
KClO3 + P = KCl + P2O2 =>
2 KClO3 + 6 P = 2 KCl + 3 P2O2
CaK2 + H2O = Ca(OH)2 + K2H2 =>
CaK2 + 2 H2O = Ca(OH)2 + K2H2
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Al(s) + ZnSO4 = Zn(s) + Al2(SO4)3 =>
2 Al(s) + 3 ZnSO4 = 3 Zn(s) + Al2(SO4)3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
HClP4 + H2O = H3O + ClP4 =>
HClP4 + H2O = H3O + ClP4
CH4 + Cl = C + HCl =>
CH4 + 4 Cl = C + 4 HCl
WO3 + H = W + H2O =>
WO3 + 6 H = W + 3 H2O
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
SO2 + HOCl + H2O = H2SO4 + HCl =>
SO2 + HOCl + H2O = H2SO4 + HCl
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
PCl5(s) + H2O(liq) = H3PO4(ac) + HCl(ac) =>
PCl5(s) + 4 H2O(liq) = H3PO4(ac) + 5 HCl(ac)
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
(NH4)2PtCl4 + NH3 = Pt(NH3)2Cl2 + NH4Cl =>
(NH4)2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 NH4Cl
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Cu(s) + NaCl(s) = CuCl + Na =>
Cu(s) + NaCl(s) = CuCl + Na
KI + K2Cr2O7 + H2O = KIO3 + Cr(OH)3 + KOH =>
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
NaIO3 + MgCO3 = Na2CO3 + Mg(IO3)2 =>
2 NaIO3 + MgCO3 = Na2CO3 + Mg(IO3)2
SO4{-2} + CH3COOH = CH2COO{-2} + H2SO4 =>
SO4{-2} + CH3COOH = CH2COO{-2} + H2SO4
HgO + Cl2 = HgCl + ClO2 =>
4 HgO + 3 Cl2 = 4 HgCl + 2 ClO2
HNO3(g) + NaHCO3(aq) = H2O + CO2(g) + NaNO3(aq) =>
HNO3(g) + NaHCO3(aq) = H2O + CO2(g) + NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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