| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br + 2 KOH = KBrO + KBr + H2O
C4H8 + Cl2 = HCl + C4H7Cl =>
C4H8 + Cl2 = HCl + C4H7Cl
Fe2(SO4)3 + NaF = Na2SO4 + Na3FeF6 =>
Fe2(SO4)3 + 12 NaF = 3 Na2SO4 + 2 Na3FeF6
Te + HNO3 = TeO3HNO4 + NO2 + H2O =>
Te + 9 HNO3 = TeO3HNO4 + 8 NO2 + 4 H2O
CH3CH2COOH + NaOH = CH3CH3 + Na2CO3 + H2O =>
CH3CH2COOH + 2 NaOH = CH3CH3 + Na2CO3 + H2O
ZnO + S2 = ZnS + OS2 =>
2 ZnO + 3 S2 = 2 ZnS + 2 OS2
ZrOH + O2 = ZrO + H2O =>
4 ZrOH + O2 = 4 ZrO + 2 H2O
NaP = Na + P =>
NaP = Na + P
BaSO4 + H2SO4 = Ba(SO4)2 + H2 =>
BaSO4 + H2SO4 = Ba(SO4)2 + H2
Fe + S = Fe(ii)S =>
Fe + S = Fe(ii)S
V2O5 + KI + HCl = VO + KCl + I2 + H2O =>
V2O5 + 6 KI + 6 HCl = 2 VO + 6 KCl + 3 I2 + 3 H2O
S6 + O2 = SO2 =>
S6 + 6 O2 = 6 SO2
C20H12 + O2 = CO2 + H2O =>
C20H12 + 23 O2 = 20 CO2 + 6 H2O
K2SO3 + HCl = KCl + H2SO3 =>
K2SO3 + 2 HCl = 2 KCl + H2SO3
Cu(OH)2 + HCOH = HCOOH + CuOH + H2O =>
2 Cu(OH)2 + HCOH = HCOOH + 2 CuOH + H2O
Li + NH3 = Li3N + H2 =>
6 Li + 2 NH3 = 2 Li3N + 3 H2
K2S + HF = KF + H2S =>
K2S + 2 HF = 2 KF + H2S
(COOH)2 + CoSO4 = (COO)2Co + H2SO4 =>
(COOH)2 + CoSO4 = (COO)2Co + H2SO4
CrCl3 + Na3PO4 = CrPO4 + Na3Cl3 =>
CrCl3 + Na3PO4 = CrPO4 + Na3Cl3
Pb3O4 + H2SO4 = Pb3SO4 + O2 + H2O =>
2 Pb3O4 + 2 H2SO4 = 2 Pb3SO4 + 3 O2 + 2 H2O
CuSO4 + NaHCO3 = CuCO3 + Na2SO4 + CO2 + H2O =>
CuSO4 + 2 NaHCO3 = CuCO3 + Na2SO4 + CO2 + H2O
CaCO3 + HNO3 = CO2 + CaHNO4 =>
CaCO3 + HNO3 = CO2 + CaHNO4
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Si + Fe2O3 = SiO + FeO =>
Si + Fe2O3 = SiO + 2 FeO
BaCl2 + H3Po4 = Ba3(Po4)2 + HCl =>
3 BaCl2 + 2 H3Po4 = Ba3(Po4)2 + 6 HCl
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
NH4Cl + Mg(OH)2 = MgCl2 + H2O + NH3 =>
2 NH4Cl + Mg(OH)2 = MgCl2 + 2 H2O + 2 NH3
P + NaOH = Na5P2 + NaPO4 + H2O =>
19 P + 40 NaOH = 7 Na5P2 + 5 NaPO4 + 20 H2O
FeBr2 + Cl2 = FeBr3 + FeCl3 =>
6 FeBr2 + 3 Cl2 = 4 FeBr3 + 2 FeCl3
Ag3AsO4 + NH3 = [Ag(NH3)2]3AsO4 =>
Ag3AsO4 + 6 NH3 = [Ag(NH3)2]3AsO4
NaHCO = CO + H2 + Na =>
2 NaHCO = 2 CO + H2 + 2 Na
CO + Ba(OH)2 = Ba + CO2 + H2O =>
CO + Ba(OH)2 = Ba + CO2 + H2O
HNO3 + MgOH2 = Mg(HNO3)2 + H2O =>
2 HNO3 + MgOH2 = Mg(HNO3)2 + H2O
NaCl + CO2 + H2O = Na(H)2CO3 + Cl =>
NaCl + CO2 + H2O = Na(H)2CO3 + Cl
V2(CO3)3 + Na2S2O3 = V2(S2O3)3 + Na2CO3 =>
V2(CO3)3 + 3 Na2S2O3 = V2(S2O3)3 + 3 Na2CO3
I + Ag2 = IAg2 =>
I + Ag2 = IAg2
Cu2S(s) + Cu2O(s) = Cu(l) + SO2(g) =>
Cu2S(s) + 2 Cu2O(s) = 6 Cu(l) + SO2(g)
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
NaBr(aq) + Cl2(aq) = NaCl(aq) + Br(aq) =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl(aq) + 2 Br(aq)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Cu{2+} + NO3{-} = Cu(NO3)2 =>
Cu{2+} + 2 NO3{-} = Cu(NO3)2
BaCl2 + (SO4)2 = BaSO4 + Cl =>
2 BaCl2 + (SO4)2 = 2 BaSO4 + 4 Cl
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
NH3 + CrO4 + H2O = Cr(OH)4 + N2O =>
2 NH3 + 2 CrO4 + H2O = 2 Cr(OH)4 + N2O
Ca + (CaNO3)2 = CaO + N2 =>
4 Ca + (CaNO3)2 = 6 CaO + N2
CrO3 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 CrO3 + 3 K2SO3 + 3 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 3 H2O
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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