| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HCI = H2O + KCI
PbO2 + KBr + HNO3 = Pb(NO3)2 + Br2 + H2O + KNO3 =>
PbO2 + 2 KBr + 4 HNO3 = Pb(NO3)2 + Br2 + 2 H2O + 2 KNO3
MnO(OH)2 + KOH + KBrO = K2MnO4 + KBr + H2O =>
MnO(OH)2 + 2 KOH + KBrO = K2MnO4 + KBr + 2 H2O
CuSO4 + NaH2PO4 = Cu(H2PO4)2 + Na2SO4 =>
CuSO4 + 2 NaH2PO4 = Cu(H2PO4)2 + Na2SO4
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
W2 + O2 = W2O3 =>
2 W2 + 3 O2 = 2 W2O3
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
FeS2 + KNO3 = KNO2 + Fe2O3 + SO3 =>
2 FeS2 + 15 KNO3 = 15 KNO2 + Fe2O3 + 4 SO3
MnO4{-} + H2S2O3 + H3O{+} = Mn{2+} + HSO4{-} + H2O =>
8 MnO4{-} + 5 H2S2O3 + 14 H3O{+} = 8 Mn{2+} + 10 HSO4{-} + 21 H2O
C10 + C4H10O = C14H16 + H2O =>
3 C10 + 10 C4H10O = 5 C14H16 + 10 H2O
K2ON2O3 = KNO2 =>
K2ON2O3 = 2 KNO2
NaOH(ag) + Zn(s) = Zn(OH)2(ag) + Na =>
2 NaOH(ag) + Zn(s) = Zn(OH)2(ag) + 2 Na
C6H10O5 = CO + H2 + C =>
C6H10O5 = 5 CO + 5 H2 + C
Fe3Cl + NH4(OH) = Fe3OH + NH4Cl =>
Fe3Cl + NH4(OH) = Fe3OH + NH4Cl
KMnO4 + H2SO4 + KBr = MnSO4 + Br + H2O + K2SO4 =>
KMnO4 + 4 H2SO4 + 5 KBr = MnSO4 + 5 Br + 4 H2O + 3 K2SO4
Ni(ClO4)2 = NiO + Cl2O7 =>
Ni(ClO4)2 = NiO + Cl2O7
PtCl4(s) = Cl2(g) + Pt(s) =>
PtCl4(s) = 2 Cl2(g) + Pt(s)
CrCl3 + Na(HCO3) = Cr(HCO3)3 + NaCl =>
CrCl3 + 3 Na(HCO3) = Cr(HCO3)3 + 3 NaCl
Tc3N7 + Nb2(SO4)5 = Tc2(SO4)7 + Nb3N5 =>
10 Tc3N7 + 21 Nb2(SO4)5 = 15 Tc2(SO4)7 + 14 Nb3N5
MgO + Cl2O3 = MgCl2 + O2 =>
MgO + Cl2O3 = MgCl2 + 2 O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cu{2+} + OH{-} + Cr(OH)3 = H2O + Cu{+} + CrO4{2-} =>
3 Cu{2+} + 5 OH{-} + Cr(OH)3 = 4 H2O + 3 Cu{+} + CrO4{2-}
Na + AlBr3 = Al + NaBr =>
3 Na + AlBr3 = Al + 3 NaBr
C2H10O3 + O2 = CO2 + H2O =>
C2H10O3 + 3 O2 = 2 CO2 + 5 H2O
NaS2 + HCl = NaCl + H2 + S =>
2 NaS2 + 2 HCl = 2 NaCl + H2 + 4 S
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ni(OH)2 + HBr = NiBr2 + H(OH) =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H(OH)
Cl2 + Br2 = ClBr3 =>
Cl2 + 3 Br2 = 2 ClBr3
Ag2O + NH3 + NaNO3 + H2O = [Ag(NH3)2]NO3 + NaOH =>
Ag2O + 4 NH3 + 2 NaNO3 + H2O = 2[Ag(NH3)2]NO3 + 2 NaOH
CH4(g) + NO2(g) = CO2 + N2 + H2O =>
CH4(g) + 2 NO2(g) = CO2 + N2 + 2 H2O
MnSO4 + KClO3 + H2O = MnO2 + Cl2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KClO3 + 4 H2O = 5 MnO2 + Cl2 + 4 H2SO4 + K2SO4
Na3AsO3 + Ce(SO4)2 + H2O = Na3AsO4 + Ce2(SO4)3 + H2SO4 =>
Na3AsO3 + 2 Ce(SO4)2 + H2O = Na3AsO4 + Ce2(SO4)3 + H2SO4
C2H2O2 + C5H12O = C7H14O2 + H2O =>
10 C2H2O2 + 17 C5H12O = 15 C7H14O2 + 7 H2O
Na + O{2} = NaO{2} =>
Na + O{2} = NaO{2}
Cd3(PO4)3 = Cd + PO4 =>
Cd3(PO4)3 = 3 Cd + 3 PO4
BaH2 + BaBr2 + HPN2 = Ba3P5N10Br + H2 =>
5 BaH2 + BaBr2 + 10 HPN2 = 2 Ba3P5N10Br + 10 H2
H2O + CuBr2 = Cu(OH)2 + HBr =>
2 H2O + CuBr2 = Cu(OH)2 + 2 HBr
C15H31COOC2H5 + O2 = CO2 + H2O =>
C15H31COOC2H5 + 26 O2 = 18 CO2 + 18 H2O
CeF4 + Mg = Ce + MgF2 =>
CeF4 + 2 Mg = Ce + 2 MgF2
KNO3(s) + C(s) + S(s) = N2(g) + CO2(g) + K2S(s) =>
2 KNO3(s) + 3 C(s) + S(s) = N2(g) + 3 CO2(g) + K2S(s)
H2O + RbCl + Rb2I2O6 + Rb2Cr2O7 = CrI3 + RbOH + Cl2 =>
25 H2O + 42 RbCl + 3 Rb2I2O6 + Rb2Cr2O7 = 2 CrI3 + 50 RbOH + 21 Cl2
KSO4 + Pb(NO3)2 = K(NO3)2 + PbSO4 =>
KSO4 + Pb(NO3)2 = K(NO3)2 + PbSO4
ClNa = Cl + Na =>
ClNa = Cl + Na
H2O + KHP = H3KPO =>
H2O + KHP = H3KPO
HBr + HClO4 = H2O + Br + Cl =>
7 HBr + HClO4 = 4 H2O + 7 Br + Cl
H3PO4 + Ca = H2 + CaPO4 =>
2 H3PO4 + 2 Ca = 3 H2 + 2 CaPO4
HO + PbS = PbSO4 + H2O =>
8 HO + PbS = PbSO4 + 4 H2O
ZnBr2(aq) + AgNO3(aq) = ZnNO3 + Br2Ag =>
ZnBr2(aq) + AgNO3(aq) = ZnNO3 + Br2Ag
K2Cr2O7 + BaCl2 + NaOH = BaCr2O7 + KOH + NaCl =>
K2Cr2O7 + BaCl2 + 2 NaOH = BaCr2O7 + 2 KOH + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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