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| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
(HCrO2(O2)2){-} + H{+} = CrO(O2)2 + H2O =>
(HCrO2(O2)2){-} + H{+} = CrO(O2)2 + H2O
Fe(NO3)3 + K3Fe(CN)6 = Fe(CN)3 + K3Fe(NO3)6 =>
2 Fe(NO3)3 + K3Fe(CN)6 = 2 Fe(CN)3 + K3Fe(NO3)6
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
CONO3 + ZnI2 = COI2 + ZnNO3 =>
CONO3 + ZnI2 = COI2 + ZnNO3
Na + Al + H2 = Na[AlH4] =>
Na + Al + 2 H2 = Na[AlH4]
Zu + H2O = ZuOH + H2 =>
2 Zu + 2 H2O = 2 ZuOH + H2
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
S67 = S68 =>
68 S67 = 67 S68
CUO + CH4 = CU + H2O + CO =>
3 CUO + CH4 = 3 CU + 2 H2O + CO
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
NH4VO3 + H2SO4 + C2H5OH = CH3COH + VOSO4 + H2O + (NH4)2SO4 =>
2 NH4VO3 + 3 H2SO4 + C2H5OH = CH3COH + 2 VOSO4 + 4 H2O + (NH4)2SO4
NaC2H3O2 + H2SO4 = Na2SO4 + HCH3COO =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HCH3COO
CaSO3 + H2O = H2SO3 + Ca(OH)2 =>
CaSO3 + 2 H2O = H2SO3 + Ca(OH)2
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(l) =>
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(l)
NiSO4(H2O)6 + C2H8N2 = [Ni(C2H8N2)3]SO4 + H2O =>
NiSO4(H2O)6 + 3 C2H8N2 = [Ni(C2H8N2)3]SO4 + 6 H2O
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
FeF3 = Fe + F =>
FeF3 = Fe + 3 F
Pb(NO3)2 + LiBrO3 = Pb(BrO3)2 + LiNO3 =>
Pb(NO3)2 + 2 LiBrO3 = Pb(BrO3)2 + 2 LiNO3
Cr(OH)3 + H3O{+} = Cr{+3} + H2O =>
Cr(OH)3 + 3 H3O{+} = Cr{+3} + 6 H2O
Ba + AlPO4 = Ba3(PO4)2 + Al =>
3 Ba + 2 AlPO4 = Ba3(PO4)2 + 2 Al
NaH2O = HNaOH =>
NaH2O = HNaOH
Fe2 + Cl2 + NaOH = Fe(OH)2 + NaCl =>
Fe2 + 2 Cl2 + 4 NaOH = 2 Fe(OH)2 + 4 NaCl
La2(CO3)3 + HNO3 = La(NO3)3 + H2CO3 =>
La2(CO3)3 + 6 HNO3 = 2 La(NO3)3 + 3 H2CO3
KClO4 + NH4Br = KBr + NH4ClO4 =>
KClO4 + NH4Br = KBr + NH4ClO4
K2O + Al2(CO3)3 = Al2O3 + K2CO3 =>
3 K2O + Al2(CO3)3 = Al2O3 + 3 K2CO3
Li + Y = LiY =>
Li + Y = LiY
Na(CHO3) + HCl = NaCl + H(CHO3) =>
Na(CHO3) + HCl = NaCl + H(CHO3)
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
KI + MnO2 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
2 KI + MnO2 + 2 H2SO4 = MnSO4 + K2SO4 + I2 + 2 H2O
HgO + CI{+2} = HgCI + O{+2} =>
HgO + CI{+2} = HgCI + O{+2}
CO2C = CO =>
CO2C = 2 CO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
OH{-} + S2O3{-2} + ClO2 = ClO2{-} + SO4{-2} + H2O =>
10 OH{-} + S2O3{-2} + 8 ClO2 = 8 ClO2{-} + 2 SO4{-2} + 5 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HCl + CrCO3 = CrCl2 + H2O + CO2 =>
2 HCl + CrCO3 = CrCl2 + H2O + CO2
NaF + O2 = NaO + F =>
2 NaF + O2 = 2 NaO + 2 F
HBr + AgCl = AgBr + HCl =>
HBr + AgCl = AgBr + HCl
C7H9 + Br2 = C7H8Br + HBr =>
C7H9 + Br2 = C7H8Br + HBr
RbOH + CH3COOH = RbCH3CO2 + H2O =>
RbOH + CH3COOH = RbCH3CO2 + H2O
Na2S + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S + 4 Cl2 + 8 NaOH = Na2SO4 + 8 NaCl + 4 H2O
Mg(NO3)2 + K2SiO3 = KNO3 + MgSiO3 =>
Mg(NO3)2 + K2SiO3 = 2 KNO3 + MgSiO3
Ag + NH3 = Ag(NH3)2 =>
Ag + 2 NH3 = Ag(NH3)2
Ca + Ni(C2H3O2)3 = Ni + Ca(C2H3O2)2 =>
3 Ca + 2 Ni(C2H3O2)3 = 2 Ni + 3 Ca(C2H3O2)2
KCl + H2O = K2O + Cl2 + H2 =>
2 KCl + H2O = K2O + Cl2 + H2
BaI2 + K2SO4 = KI + BaSO4 =>
BaI2 + K2SO4 = 2 KI + BaSO4
KClO3 + H2SO4 = ClO4 + ClO2 + K2SO4 + H2O =>
4 KClO3 + 2 H2SO4 = ClO4 + 3 ClO2 + 2 K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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