| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + Cu2O = SnO + 2 Cu
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
Sr(NO3)2 + KCl = K(NO3) + SrCl2 =>
Sr(NO3)2 + 2 KCl = 2 K(NO3) + SrCl2
FeS + Na2O2 = Fe2O3 + Na2SO3 + Na2O =>
2 FeS + 7 Na2O2 = Fe2O3 + 2 Na2SO3 + 5 Na2O
PO2 + H2O = P(OH)4 =>
PO2 + 2 H2O = P(OH)4
Fe2(SO4)3 = Fe2O3 + SO2 + O2 =>
2 Fe2(SO4)3 = 2 Fe2O3 + 6 SO2 + 3 O2
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
Zn + CuBr2 = ZnBr + Cu =>
2 Zn + CuBr2 = 2 ZnBr + Cu
CH3COOH + FeCl3 = (CH3COO)3Fe + HCl =>
3 CH3COOH + FeCl3 = (CH3COO)3Fe + 3 HCl
ZnSO4 + CuSO4 = Zn(SO4)2 + Cu =>
ZnSO4 + CuSO4 = Zn(SO4)2 + Cu
NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4 =>
6 NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4
Li2SO4 + H2 = Li2S + H2O =>
Li2SO4 + 4 H2 = Li2S + 4 H2O
CrI3 + Cl + NaOH = Na2CrO4 + NaIO4 + NaCl + H3O =>
CrI3 + 19 Cl + 24 NaOH = Na2CrO4 + 3 NaIO4 + 19 NaCl + 8 H3O
Cu + HClO4 = Cu(ClO4)2 + Cl2 + H2O =>
7 Cu + 16 HClO4 = 7 Cu(ClO4)2 + Cl2 + 8 H2O
LiPO = Li + P + O2 =>
2 LiPO = 2 Li + 2 P + O2
K2Cr2O7 + H2O + K2SO3 = K[Cr(OH)4] + K2SO4 =>
K2Cr2O7 + 4 H2O + 3 K2SO3 = 2 K[Cr(OH)4] + 3 K2SO4
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
Ag + O3 = AgO3 =>
Ag + O3 = AgO3
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
Al(s) + HCl(g) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(g) = 2 AlCl3(s) + 3 H2(g)
Ag(CN) + K = K(CN) + Ag =>
Ag(CN) + K = K(CN) + Ag
Fe(SO4) + (NH4)2S = FeS + (NH4)2(SO4) =>
Fe(SO4) + (NH4)2S = FeS + (NH4)2(SO4)
K2C2O4 + AgC2H3O2 = KC2H3O2 + Ag2C2O4 =>
K2C2O4 + 2 AgC2H3O2 = 2 KC2H3O2 + Ag2C2O4
N8 + O2 = N2O =>
N8 + 2 O2 = 4 N2O
CuH2O = Cu + H2O =>
CuH2O = Cu + H2O
C6H10 + KMnO4 + H2O = C6H10O4 + KOH + MnO2 =>
3 C6H10 + 8 KMnO4 + 4 H2O = 3 C6H10O4 + 8 KOH + 8 MnO2
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
Fe + H{+} = Fe2{+} + H2 =>
4 Fe + 2 H{+} = 2 Fe2{+} + H2
Co(OH)Cl + NH4OH = H2O2 + Cl + CoNH4 =>
Co(OH)Cl + NH4OH = H2O2 + Cl + CoNH4
Mg(MnO4)2 = Mg + MnO4 =>
Mg(MnO4)2 = Mg + 2 MnO4
KMnO4 + CH3CH2OH + NaOH = MnO2 + CH3COONa + H2O + K =>
KMnO4 + CH3CH2OH + NaOH = MnO2 + CH3COONa + 2 H2O + K
NaH + CO3 = NaHCO3 =>
NaH + CO3 = NaHCO3
Br + Na2I = NaBr + I =>
2 Br + Na2I = 2 NaBr + I
Si2H6 + H2O + NaOH = Na2SiO3 + H2 =>
Si2H6 + 2 H2O + 4 NaOH = 2 Na2SiO3 + 7 H2
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
K2C2O4*H2O + FeCl3 = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3 = FeK3(C2O4)3H2O + 3 KCl + 2 H2O
Si2H6 + H2O + NaOH = Na2SiO3 + H2 =>
Si2H6 + 2 H2O + 4 NaOH = 2 Na2SiO3 + 7 H2
Zn(NO3)2 + K2SO4 = Zn(SO4) + K(NO3) =>
Zn(NO3)2 + K2SO4 = Zn(SO4) + 2 K(NO3)
K2CO3 + NiBr2 = KBr + NiCO3 =>
K2CO3 + NiBr2 = 2 KBr + NiCO3
(C2H5)2NH + O2 = CO2 + H2O + N2 =>
4(C2H5)2NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Sn + FeCl3 = SnCl4 + Fe =>
3 Sn + 4 FeCl3 = 3 SnCl4 + 4 Fe
Fe(NO3)3*9H2O = Fe2O3 + NO2 + H2O + O2 =>
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 12 NO2 + 36 H2O + 3 O2
Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
CO2 + Al(OH)3 = H2O + Al2(CO3)3 =>
3 CO2 + 2 Al(OH)3 = 3 H2O + Al2(CO3)3
Si2H6 + H2O + NaOH = Na2SiO3 + H2 =>
Si2H6 + 2 H2O + 4 NaOH = 2 Na2SiO3 + 7 H2
NaOCl + Fe = FeO + NaCl =>
NaOCl + Fe = FeO + NaCl
K + V = KV =>
K + V = KV
Si + P = SiP2 =>
Si + 2 P = SiP2
Na2SO4 + NaCl = Na3SO4Cl =>
Na2SO4 + NaCl = Na3SO4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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