| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 4 Br2 + 8 NaOH = 8 NaBr + Na2SO4 + 4 H2O
Al(NO3)3 + (NH4)2(CO3) = Al2(CO3)3 + (NH4)(NO3) =>
2 Al(NO3)3 + 3(NH4)2(CO3) = Al2(CO3)3 + 6(NH4)(NO3)
CaCo3 + Cs3Po4 = Ca3(Po4)2 + Cs2Co3 =>
3 CaCo3 + 2 Cs3Po4 = Ca3(Po4)2 + 3 Cs2Co3
Cr + Na2CO3 = Cr(CO3)2 + Na =>
Cr + 2 Na2CO3 = Cr(CO3)2 + 4 Na
Na2 + S + ZnCl = NaCl + ZnS =>
Na2 + 2 S + 2 ZnCl = 2 NaCl + 2 ZnS
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
NaOH + O2 = Na2O2 + H2O = =>
4 NaOH + O2 = 2 Na2O2 + 2 H2O
AsS3 + O2 = As4O6 + SO2 =>
4 AsS3 + 15 O2 = As4O6 + 12 SO2
C18H34O2 + NaOH = C18H33O2Na + H2O =>
C18H34O2 + NaOH = C18H33O2Na + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
LiOH + BaCl2 = BaOH + LiCl2 =>
LiOH + BaCl2 = BaOH + LiCl2
SO3 + Fe(OH)3 = SO3(OH)2 + Fe =>
3 SO3 + 2 Fe(OH)3 = 3 SO3(OH)2 + 2 Fe
C + HO = CO + H =>
C + HO = CO + H
HCIO3 = HCIO4 + HCI =>
4 HCIO3 = 3 HCIO4 + HCI
Mn(NO3)2 + NaBiO3 + HNO3 = MnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)2 + 3 NaBiO3 + 10 HNO3 = MnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 5 H2O
HSO4 + Ba(OH) = BaSO4 + H2O =>
HSO4 + Ba(OH) = BaSO4 + H2O
K{-} + Cl{+} = KCl =>
K{-} + Cl{+} = KCl
Al + HCOOH = AlCOOH + H2 =>
2 Al + 2 HCOOH = 2 AlCOOH + H2
SO2 + K2CrO4 + HCl = H2SO4 + CrCl3 + KCl + H2O =>
3 SO2 + 2 K2CrO4 + 10 HCl = 3 H2SO4 + 2 CrCl3 + 4 KCl + 2 H2O
Cu + Br2 = CuBr =>
2 Cu + Br2 = 2 CuBr
Fe2(SO4)3 + HI = FeI2 + I2 + H2SO4 =>
Fe2(SO4)3 + 6 HI = 2 FeI2 + I2 + 3 H2SO4
Al + NaOH + H2O = NaAl(OH)4(aq) + H2(g) =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4(aq) + 3 H2(g)
ZnCl2 + CuSO4*5H2O = ZnSO4 + CuCl2 + H2O =>
ZnCl2 + CuSO4*5H2O = ZnSO4 + CuCl2 + 5 H2O
KBr + Al = AlBr3 + K =>
3 KBr + Al = AlBr3 + 3 K
VOCl3 + S + H2O = VOCl2 + SOCl2 + HCl =>
4 VOCl3 + S + H2O = 4 VOCl2 + SOCl2 + 2 HCl
C5H8 + Cl2 = C5H8Cl =>
2 C5H8 + Cl2 = 2 C5H8Cl
C4H5N + O2 = CO2 + H2O + N2 =>
4 C4H5N + 21 O2 = 16 CO2 + 10 H2O + 2 N2
CH3OH + NH3 = (CH3)3N + H2O =>
3 CH3OH + NH3 = (CH3)3N + 3 H2O
Zn(OH)2 = ZnOHOH =>
Zn(OH)2 = ZnOHOH
Mg + Ag(NO3) = Ag + Mg(NO3)2 =>
Mg + 2 Ag(NO3) = 2 Ag + Mg(NO3)2
AgBr + NH3 = Ag(NH3)2{+} + Br{-} =>
AgBr + 2 NH3 = Ag(NH3)2{+} + Br{-}
KBr + Al(NO3)3 = KNO3 + AlBr3 =>
3 KBr + Al(NO3)3 = 3 KNO3 + AlBr3
Mn + H2SO4 = MnSO4 + H2S + H2O =>
4 Mn + 5 H2SO4 = 4 MnSO4 + H2S + 4 H2O
K(MnO4) + H2C2O4 + H2SO4 = Mn(SO4) + K2(SO4) + CO2 + H2O =>
2 K(MnO4) + 5 H2C2O4 + 3 H2SO4 = 2 Mn(SO4) + K2(SO4) + 10 CO2 + 8 H2O
CO = C + O2 =>
2 CO = 2 C + O2
PbCl4 = Pb + Cl2 =>
PbCl4 = Pb + 2 Cl2
Na2HAsO4 + H2O = NaH2AsO4 + NaOH =>
Na2HAsO4 + H2O = NaH2AsO4 + NaOH
H3PO4(aq) + Ca(OH)2(g) = H2O(l) + Ca3(PO4)2(s) =>
2 H3PO4(aq) + 3 Ca(OH)2(g) = 6 H2O(l) + Ca3(PO4)2(s)
FeSO4 + SO4 = Fe(SO4)3 =>
FeSO4 + 2 SO4 = Fe(SO4)3
MgSO4*H2O + ZnSO4*7H2O = ZnSO4*H2O + MgSO4*7H2O =>
MgSO4*H2O + ZnSO4*7H2O = ZnSO4*H2O + MgSO4*7H2O
NaIO3 + Na2S2O3 + HCl = NaI + NaS4O6 + H2O + NaCl =>
NaIO3 + 4 Na2S2O3 + 6 HCl = NaI + 2 NaS4O6 + 3 H2O + 6 NaCl
NaC2H3O2 + Fe = FeC2H3O2 + Na =>
NaC2H3O2 + Fe = FeC2H3O2 + Na
Zn + SHCl = ZnS + HCl =>
Zn + SHCl = ZnS + HCl
KMnO4(aq) + H2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq)
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Na2S + Ca(NO3)2 = NaNO3 + CaS =>
Na2S + Ca(NO3)2 = 2 NaNO3 + CaS
MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
GeO2 + H3PO4 = Ge(HPO4)2 + H2O =>
GeO2 + 2 H3PO4 = Ge(HPO4)2 + 2 H2O
H2O + C3H8 = CO + H2 =>
3 H2O + C3H8 = 3 CO + 7 H2
NO2(g) + H2(s) = NH3(g) + H2O(l) =>
2 NO2(g) + 7 H2(s) = 2 NH3(g) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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