| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + KI = CoI + K
K2Cr2O7 + HCl + H2S = KCl + Cr3Cl + S + H2O =>
3 K2Cr2O7 + 8 HCl + 17 H2S = 6 KCl + 2 Cr3Cl + 17 S + 21 H2O
Na2CO3 + Al(OH)3 = Al2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 NaOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
FeCl2 + FeCl3 = Fe2Cl5 =>
FeCl2 + FeCl3 = Fe2Cl5
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO2(g) + KOH(aq) = K2CO3(aq) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O(l)
Cr2 + OH1 = Cr(OH)2 =>
Cr2 + 4 OH1 = 2 Cr(OH)2
KCl + Na = NaCl + K =>
KCl + Na = NaCl + K
HCOOH + Ca = (HCOO)2Ca + H =>
2 HCOOH + Ca = (HCOO)2Ca + 2 H
As4O6 + MnO4{-} + H2O + Cl{-} = AsO4{-3} + MnCl2 + HCl =>
5 As4O6 + 8 MnO4{-} + 18 H2O + 52 Cl{-} = 20 AsO4{-3} + 8 MnCl2 + 36 HCl
H2S + AgNO3 = S(NO3)2 + HAg =>
H2S + 2 AgNO3 = S(NO3)2 + 2 HAg
ZnCO3 + Na2CrO4 = ZnCrO4 + Na2CO3 =>
ZnCO3 + Na2CrO4 = ZnCrO4 + Na2CO3
HCl + C = HClC =>
HCl + C = HClC
NaOH + C16H10N2O2 = C6H7N + CO2 + H2O + Na =>
8 NaOH + C16H10N2O2 = 2 C6H7N + 4 CO2 + 2 H2O + 8 Na
PbCl2 + C6Na2O6 = NaCl + PbC6O6 =>
PbCl2 + C6Na2O6 = 2 NaCl + PbC6O6
Hg(CO3) + HF = HgF2 + CO2 + H2O =>
Hg(CO3) + 2 HF = HgF2 + CO2 + H2O
MnO4{-} + I{-} + H2O = MnO2{-} + IO3{-2} + H{+} =>
5 MnO4{-} + 4 I{-} + 2 H2O = 5 MnO2{-} + 4 IO3{-2} + 4 H{+}
Mg2SiO4 + CaAl2Si2O8 = Mg2Si2O6 + CaMgSi2O6 + MgAl2O4 =>
2 Mg2SiO4 + CaAl2Si2O8 = Mg2Si2O6 + CaMgSi2O6 + MgAl2O4
Cr(NO3)3 + ZnCl2 = CrCl3 + Zn(NO3)2 =>
2 Cr(NO3)3 + 3 ZnCl2 = 2 CrCl3 + 3 Zn(NO3)2
(NH4)2CO3 + FeCl3 + H2O = Fe(OH)3 + CO2 + NH4Cl =>
3(NH4)2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NH4Cl
Na2S(aq) + CuSO4(aq) = CuS + Na2SO4 =>
Na2S(aq) + CuSO4(aq) = CuS + Na2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
(AlOH)SO4 + Al(OH)3 = [Al(OH)2]2SO4 =>
(AlOH)SO4 + Al(OH)3 = [Al(OH)2]2SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
B2O3(s) + C(s) = B4C3(s) + CO2(g) =>
2 B2O3(s) + 6 C(s) = B4C3(s) + 3 CO2(g)
CoCl2(H2O)6 + H2O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2(H2O)6 + H2O2 + 10 NH4OH + 2 NH4Cl = 2 Co(NH3)6Cl3 + 24 H2O
Fe + NaOH = NaFeO2 + Na2O + H2 =>
2 Fe + 6 NaOH = 2 NaFeO2 + 2 Na2O + 3 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
(AlOH)SO4 + Al(OH)3 = [Al(OH)2]2SO4 =>
(AlOH)SO4 + Al(OH)3 = [Al(OH)2]2SO4
Aluminiumchloride + sodiumhydroxide = aluminiumhydroxide + sodiumchloride =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
S8 + Se = SSe =>
S8 + 8 Se = 8 SSe
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
H2 + S = HS =>
H2 + 2 S = 2 HS
NaHCO + HClO = CO + H2O + NaCl =>
NaHCO + HClO = CO + H2O + NaCl
Cu(NO3)2 + Na2S2O3 = CuS2O3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2S2O3 = CuS2O3 + Na2(NO3)2
Al + CoCl2 = AlCl3 + Co =>
2 Al + 3 CoCl2 = 2 AlCl3 + 3 Co
C(subscript)7H(subscript)6O(subscript)2 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
2 C(subscript)7H(subscript)6O(subscript)2 + 15 O(subscript)2 = 14 CO(subscript)2 + 6 H(subscript)2O
Na2SO4 + HNO3 = Na2(NO3)2 + H2SO4 =>
Na2SO4 + 2 HNO3 = Na2(NO3)2 + H2SO4
CuSO4 + NH4OH = [CuOH]2SO4 + [NH4]2SO4 =>
2 CuSO4 + 2 NH4OH = [CuOH]2SO4 + [NH4]2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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