| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2(aq) + CuSO4(aq) = NiSO4 + CuCl2
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
HNO3 + LiOH = HOH + LiNO3 =>
HNO3 + LiOH = HOH + LiNO3
C9H10O3 + C9H8O = C18H16O3 + H2O =>
C9H10O3 + C9H8O = C18H16O3 + H2O
OH{-} + Mn3O4 = MnO4{-} + H2O + e =>
16 OH{-} + Mn3O4 = 3 MnO4{-} + 8 H2O + 13e
Si + O2 = SiO2 =>
Si + O2 = SiO2
Ca(CO3) + HNO3 = Ca(NO3)2 + H2(CO3) =>
Ca(CO3) + 2 HNO3 = Ca(NO3)2 + H2(CO3)
C16H34 = C8H18 + C3H6 =>
3 C16H34 = 3 C8H18 + 8 C3H6
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
NH4Br + LiOH = NH4OH + LiBr =>
NH4Br + LiOH = NH4OH + LiBr
Ba + HNO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba + 9 HNO3 = 4 Ba(NO3)2 + NH3 + 3 H2O
MgSO4(aq) + KNO3(aq) = Mg(NO3)2(aq) + K2SO4(aq) =>
MgSO4(aq) + 2 KNO3(aq) = Mg(NO3)2(aq) + K2SO4(aq)
Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)4 =>
2 Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)4
Co({2+}) + BrO({-}) + H({+}) = Co({3+}) + Br2 + H2O =>
2 Co({2+}) + 2 BrO({-}) + 4 H({+}) = 2 Co({3+}) + Br2 + 2 H2O
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
Ga(OH)3 + NaOH = NaGaO2 + H2O =>
Ga(OH)3 + NaOH = NaGaO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Ba(No3)2 + HNO3 = Ba(NO3)2 + HNo3 =>
Ba(No3)2 + 2 HNO3 = Ba(NO3)2 + 2 HNo3
Zn(OH)2 + Na = Na2ZnO2 + H2 =>
Zn(OH)2 + 2 Na = Na2ZnO2 + H2
CuCl2 + HCl = H2[CuCl4] =>
CuCl2 + 2 HCl = H2[CuCl4]
Me + HOH = MeOH + H2 =>
2 Me + 2 HOH = 2 MeOH + H2
Cd + CuBr3 = CdBr3 + Cu =>
Cd + CuBr3 = CdBr3 + Cu
NaOH(aq) = Na2O(s) + H2O(l) =>
2 NaOH(aq) = Na2O(s) + H2O(l)
FeS2 + HNO3 + HCl = FeCl3 + NO + H2SO4 + H2O =>
FeS2 + 5 HNO3 + 3 HCl = FeCl3 + 5 NO + 2 H2SO4 + 2 H2O
KOH + H2O = H3O{+} + KO{-} =>
KOH + H2O = H3O{+} + KO{-}
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
Ca2SO4 + NaOH = Na2SO4 + CaOH =>
Ca2SO4 + 2 NaOH = Na2SO4 + 2 CaOH
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
Na2O + Cl2 = NaClO + NaCl =>
Na2O + Cl2 = NaClO + NaCl
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
Ca5(PO4)3F + H2SO4 + H2O = H3PO4 + CaSO4*H2O + HF =>
Ca5(PO4)3F + 5 H2SO4 + 5 H2O = 3 H3PO4 + 5 CaSO4*H2O + HF
Sn3(PO4)4 + Na2CO3 = Sn2(CO3)4 + Na3PO4 =>
2 Sn3(PO4)4 + 12 Na2CO3 = 3 Sn2(CO3)4 + 8 Na3PO4
Cr2O3 + N2O5 = Cr(NO3)3 =>
Cr2O3 + 3 N2O5 = 2 Cr(NO3)3
NaHCO3 + O2 = CO2 + H2O + NaO2 =>
4 NaHCO3 + 3 O2 = 4 CO2 + 2 H2O + 4 NaO2
Al2O3 + Mg = Al2 + MgO =>
Al2O3 + 3 Mg = Al2 + 3 MgO
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
CHCl3 + NaOH = CCl3Na + H2O =>
CHCl3 + NaOH = CCl3Na + H2O
NaClO + HClO = NaH + ClO =>
NaClO + HClO = NaH + 2 ClO
SO4 + KOH = SOH + KO4 =>
SO4 + KOH = SOH + KO4
K4Fe(CN)6 + Ba(NO3)2 = KNO3 + Ba2Fe(CN)6 =>
K4Fe(CN)6 + 2 Ba(NO3)2 = 4 KNO3 + Ba2Fe(CN)6
Fe(C2O4)(H2O)2 + H2O2 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3(H2O)3 =>
2 Fe(C2O4)(H2O)2 + H2O2 + 3 K2C2O4 + H2C2O4 = 2 K3Fe(C2O4)3(H2O)3
C2H4 + Cl2 = C2Cl4 + HCl =>
C2H4 + 4 Cl2 = C2Cl4 + 4 HCl
Al + CuCO3 = Cu + Al(CO3)3 =>
Al + 3 CuCO3 = 3 Cu + Al(CO3)3
Cl2 + OH{-} = ClO2{3-} + Cl{-} + H2O =>
Cl2 + 4 OH{-} = ClO2{3-} + Cl{-} + 2 H2O
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Mg(s) + Cl2 = MgCl2(s) =>
Mg(s) + Cl2 = MgCl2(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + Cl2 + H2O =>
Na2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 3 Cl2 + 7 H2O
Ba(OH)2 + Al = BaAlO2 + H2 =>
Ba(OH)2 + Al = BaAlO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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