| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
Ag + FeSO4 = Fe + Ag2(SO4) =>
2 Ag + FeSO4 = Fe + Ag2(SO4)
NH3 + NaOH = Na3N + H2O =>
NH3 + 3 NaOH = Na3N + 3 H2O
NaNO2 + CH3OH = NaCH3 + HNO3 =>
NaNO2 + CH3OH = NaCH3 + HNO3
Fe2(CO3)3 + H3O{+} = Fe{3+} + CO2 + H2O =>
Fe2(CO3)3 + 6 H3O{+} = 2 Fe{3+} + 3 CO2 + 9 H2O
COOH + NaOH = COONa + H2O =>
COOH + NaOH = COONa + H2O
Cr(NO3)3 + Na3PO4 = Na3(NO3)3 + CrPO4 =>
Cr(NO3)3 + Na3PO4 = Na3(NO3)3 + CrPO4
Na + C = Na3C =>
3 Na + C = Na3C
Fe + Fl2 = FeFl2 =>
Fe + Fl2 = FeFl2
Mn + NO3{-} + H{+) = Mn{2+}+NO2+H2O =>
Mn + 2 NO3{-} + 4 H{+) = Mn{2+}+2NO2+2H2O
NCl3 + HC = CCl + N2 + H2 =>
2 NCl3 + 6 HC = 6 CCl + N2 + 3 H2
CuNO3 + Al2(SO4)3 = Cu2SO4 + Al(NO3)3 =>
6 CuNO3 + Al2(SO4)3 = 3 Cu2SO4 + 2 Al(NO3)3
CaCl2 + NH3 = NH3Cl + Ca =>
CaCl2 + 2 NH3 = 2 NH3Cl + Ca
Cs + MgCl2 = CsCl2 + Mg =>
Cs + MgCl2 = CsCl2 + Mg
H2C2O4(H2O)2 + K2Cr2O7 = KH2[Cr(C2O4)3] + H2O + CO2 =>
9 H2C2O4(H2O)2 + K2Cr2O7 = 2 KH2[Cr(C2O4)3] + 25 H2O + 6 CO2
Na + HCO3 + HC2H3O2 = H2CO3 + NaC2H3O2 =>
Na + HCO3 + HC2H3O2 = H2CO3 + NaC2H3O2
Br2 + KCrO2 + NaOH = Na2CrO7 + NaBr + KBr + H2O =>
9 Br2 + 2 KCrO2 + 20 NaOH = 2 Na2CrO7 + 16 NaBr + 2 KBr + 10 H2O
Cu(SO4) + NH4OH = Cu(NH3)4SO4 + H2O =>
Cu(SO4) + 4 NH4OH = Cu(NH3)4SO4 + 4 H2O
BaBr + LiCO3 = BaCO3 + LiBr =>
BaBr + LiCO3 = BaCO3 + LiBr
N2H4 + HO2 = N2 + H2O =>
3 N2H4 + 4 HO2 = 3 N2 + 8 H2O
Ca(OH)2 + H2 = Ca + H2O =>
Ca(OH)2 + H2 = Ca + 2 H2O
Al2O3 + Cr = Al2O3Cr =>
Al2O3 + Cr = Al2O3Cr
Ca3P2 + H2O = H3P + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 H3P + 3 Ca(OH)2
HCl(aq) + LiOH(aq) = ClLi(aq) + H2O(l) =>
HCl(aq) + LiOH(aq) = ClLi(aq) + H2O(l)
Ga2(Cr2O7)3 = Ga + Cr + O =>
Ga2(Cr2O7)3 = 2 Ga + 6 Cr + 21 O
K2S + Cr(NO3)3 = K(NO3) + Cr2S3 =>
3 K2S + 2 Cr(NO3)3 = 6 K(NO3) + Cr2S3
Zn + (H2SO4)2 = Zn2(SO4)2 + H =>
2 Zn + (H2SO4)2 = Zn2(SO4)2 + 4 H
BaI + NaCrO4 = NaI + BaCrO4 =>
BaI + NaCrO4 = NaI + BaCrO4
C + O2 = CO2 =>
C + O2 = CO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MnO + Al = Mn + Al2O2 =>
2 MnO + 2 Al = 2 Mn + Al2O2
H2SO4(ac) + NaCN(s) = HCN(g) + Na2SO4(ac) =>
H2SO4(ac) + 2 NaCN(s) = 2 HCN(g) + Na2SO4(ac)
Zn + Cu2*2H2O = ZnCu + H2O =>
2 Zn + Cu2*2H2O = 2 ZnCu + 2 H2O
NH4SO4 + CaNO3 = CaSO4 + NH4NO3 =>
NH4SO4 + CaNO3 = CaSO4 + NH4NO3
Cu(OH)2 + NH3 + H2O = Cu(NH4)2 + OH =>
Cu(OH)2 + 2 NH3 + 2 H2O = Cu(NH4)2 + 4 OH
Al(OH)3 + H3(PO4) = H2O + AlPO4 =>
Al(OH)3 + H3(PO4) = 3 H2O + AlPO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
KBr + KNO3 = BrNO3 + K =>
KBr + KNO3 = BrNO3 + 2 K
HI + K(MnO4) + H2SO4 = I2 + Mn(SO4) + K2(SO4)2 + H2O =>
8 HI + 2 K(MnO4) + 4 H2SO4 = 4 I2 + 2 Mn(SO4) + K2(SO4)2 + 8 H2O
Pb + N2 + O2 = Pb(NO3)2 =>
Pb + N2 + 3 O2 = Pb(NO3)2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
Li3N + KOH = LiOH + K3N =>
Li3N + 3 KOH = 3 LiOH + K3N
CrCO3 + HCl = H2CO3 + CrCl2 =>
CrCO3 + 2 HCl = H2CO3 + CrCl2
NaNO2 + AlI3 = Al(NO2)3 + NaI =>
3 NaNO2 + AlI3 = Al(NO2)3 + 3 NaI
LiCl + KOH = LiOH + KCl =>
LiCl + KOH = LiOH + KCl
Zn + NaOH + H2O = NaZnO4 + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 NaZnO4 + 7 H2
C4H10 + HO2 = CH2O2 + H2O =>
C4H10 + 6 HO2 = 4 CH2O2 + 4 H2O
Ca(OH)2 + Cl2 = CaOCl2 + H2O =>
Ca(OH)2 + Cl2 = CaOCl2 + H2O
Zn + SO2 = ZnSO2 =>
Zn + SO2 = ZnSO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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