| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + NiBr2 = 2(NH4)Br + NiS
H4C2 + Br2 = H4Br2C2 =>
H4C2 + Br2 = H4Br2C2
MgCl2 + CH3Cs = MgCs + Cl2CH3 =>
MgCl2 + CH3Cs = MgCs + Cl2CH3
CoI3 + KMnO4 = Co(MnO4)3 + KI =>
CoI3 + 3 KMnO4 = Co(MnO4)3 + 3 KI
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Ba(C2H3O2)2(aq) + Na2CO3(aq) = BaCO3(s) + NaC2H3O2(aq) =>
Ba(C2H3O2)2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaC2H3O2(aq)
{-}4 = {-}19{-} =>
{-}4 = {-}19{-}
HCl(aq) + Na2CO3(aq) = H2CO3(s) + NaCl =>
2 HCl(aq) + Na2CO3(aq) = H2CO3(s) + 2 NaCl
CsPO4 = Cs + PO4 =>
CsPO4 = Cs + PO4
CrO + NaO = NaCrO2 =>
CrO + NaO = NaCrO2
Na2S + Cu = Na + CuS =>
Na2S + Cu = 2 Na + CuS
FeS + H2O2 = Fe2O3 + SO4 + H2O =>
2 FeS + 11 H2O2 = Fe2O3 + 2 SO4 + 11 H2O
MnO2 + H3PO4 = MnO4 + H2O + P =>
5 MnO2 + 4 H3PO4 = 5 MnO4 + 6 H2O + 4 P
Cu(NO3)2 + Zn2 = ZnCu2 + NO3 =>
4 Cu(NO3)2 + Zn2 = 2 ZnCu2 + 8 NO3
NaHO + H2(SO4) = NaSO4 + H2(HO) =>
NaHO + H2(SO4) = NaSO4 + H2(HO)
K2S + Hg2(NO3)2 = K2(NO3)2 + Hg2S =>
K2S + Hg2(NO3)2 = K2(NO3)2 + Hg2S
Be2P3 = Be + P =>
Be2P3 = 2 Be + 3 P
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
((CH3)(CH2)2(CH3)) + O2 = CO2 + H2O =>
2((CH3)(CH2)2(CH3)) + 13 O2 = 8 CO2 + 10 H2O
HgO = Hg + O2(Hg) =>
2 HgO = Hg + O2(Hg)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al2(aq) + ZnCl2(aq) = AlCl3(aq) + Zn(aq) =>
Al2(aq) + 3 ZnCl2(aq) = 2 AlCl3(aq) + 3 Zn(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
UCl5 = UCl4 + Cl2 =>
2 UCl5 = 2 UCl4 + Cl2
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
PB(No3)2 + KI = PBI2 + KNo3(g) =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3(g)
C4H10 + O2 = C + water =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
MgO + HI = Mg(OH)I =>
MgO + HI = Mg(OH)I
AlCl3 + Al + H2O = Al2(OH)3Cl + H2 =>
2 AlCl3 + 10 Al + 18 H2O = 6 Al2(OH)3Cl + 9 H2
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
(NH4)6W12O39 + NH4VO3 + (NH4)2HPO4 + HNO3 = W5V5P10O50 + N2 + H2O =>
5(NH4)6W12O39 + 60 NH4VO3 + 120(NH4)2HPO4 + 186 HNO3 = 12 W5V5P10O50 + 258 N2 + 813 H2O
B + O2 = BO5 =>
2 B + 5 O2 = 2 BO5
LiOH(aq) + MgCl2(aq) = LiCl2(aq) + MgOH(s) =>
LiOH(aq) + MgCl2(aq) = LiCl2(aq) + MgOH(s)
Ca(NO3)2 + HPO4 = Ca(PO4)2 + HNO3 =>
Ca(NO3)2 + 2 HPO4 = Ca(PO4)2 + 2 HNO3
HC3H3O2 + H2O = H3O + C2H3O2 =>
2 HC3H3O2 + 5 H2O = 3 H3O + 3 C2H3O2
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
HCl + K = H2 + KCl =>
2 HCl + 2 K = H2 + 2 KCl
NO + H{+} + SO4{-2} = NO3{-} + SO2 + H2O =>
2 NO + 4 H{+} + 3 SO4{-2} = 2 NO3{-} + 3 SO2 + 2 H2O
NiC2H3O2 + KPO4 = NiPO4 + KC2H3O2 =>
NiC2H3O2 + KPO4 = NiPO4 + KC2H3O2
NiBr2(aq) + K2CO3(aq) = NiCO3(s) + KBr(aq) =>
NiBr2(aq) + K2CO3(aq) = NiCO3(s) + 2 KBr(aq)
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
KHCrO4 + H2O = HCrO4 + KH2O =>
KHCrO4 + H2O = HCrO4 + KH2O
Cl2 + O2 = O5Cl2 =>
2 Cl2 + 5 O2 = 2 O5Cl2
(NH4)2SO4 + KOH + KBrO3 = N2 + KBr + H2O + K2SO4 =>
(NH4)2SO4 + 2 KOH + KBrO3 = N2 + KBr + 5 H2O + K2SO4
HNO3 + NaHCO3 = HCO3 + NaHNO3 =>
HNO3 + NaHCO3 = HCO3 + NaHNO3
Ca(OH)2 + HClO3(aq) = Ca(ClO3)2 + H2O =>
Ca(OH)2 + 2 HClO3(aq) = Ca(ClO3)2 + 2 H2O
CH3CH2CHCl2 + KOH = CH3CHCHOH + KCl + H2O =>
CH3CH2CHCl2 + 2 KOH = CH3CHCHOH + 2 KCl + H2O
C2H2N2 + O2 = CO2 + H2O + NO2 =>
2 C2H2N2 + 9 O2 = 4 CO2 + 2 H2O + 4 NO2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
H2ONaCl + Mg = MgCl + NaOH2 =>
H2ONaCl + Mg = MgCl + NaOH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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