| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + NH3SO4 = Na2SO4 + NH3Cl2
Ag + Ca(OH)2 = AgOH + Ca =>
2 Ag + Ca(OH)2 = 2 AgOH + Ca
Mg + CoCl3 = Co + MgCl2 =>
3 Mg + 2 CoCl3 = 2 Co + 3 MgCl2
FeCl3 + NH4OH = Fe(OH)2Cl + NH4Cl =>
FeCl3 + 2 NH4OH = Fe(OH)2Cl + 2 NH4Cl
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
C10H8 + CO2 + H2O = CH3COOH =>
C10H8 + 2 CO2 + 8 H2O = 6 CH3COOH
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
MnO7{-} + Br{-} + H2O = MnO4{-} + Br2 + OH{-} =>
MnO7{-} + 6 Br{-} + 3 H2O = MnO4{-} + 3 Br2 + 6 OH{-}
CsCl + H2S = Cs2S + HCl =>
2 CsCl + H2S = Cs2S + 2 HCl
Ba(OH)2 + H2SO3 = Ba2(SO3)2 + H2O =>
2 Ba(OH)2 + 2 H2SO3 = Ba2(SO3)2 + 4 H2O
Zn + KCrO4 + KOH = K2ZnO2 + KCrO2 + H2O =>
2 Zn + KCrO4 + 4 KOH = 2 K2ZnO2 + KCrO2 + 2 H2O
CaOCl2 + HCl = CaCl2 + H2O + Cl =>
CaOCl2 + 2 HCl = CaCl2 + H2O + 2 Cl
K2CrO4 + HBr + H2SO4 = Cr2(SO4)3 + K2SO4 + Br2 + H2O =>
2 K2CrO4 + 6 HBr + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Br2 + 8 H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
CH3CHOHCH3 + NH3 = (CH3)2NH + CH4O =>
CH3CHOHCH3 + NH3 = (CH3)2NH + CH4O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + As2S5 + NaNO3 = H3AsO4 + NaHSO4 + NO2 + H2O + NaCl =>
35 HCl + As2S5 + 40 NaNO3 = 2 H3AsO4 + 5 NaHSO4 + 40 NO2 + 12 H2O + 35 NaCl
Mg(PO4)2 = Mg + PO4 =>
Mg(PO4)2 = Mg + 2 PO4
Sn + Cu3(AsO4)2 = Sn3(AsO4)4 + Cu =>
3 Sn + 2 Cu3(AsO4)2 = Sn3(AsO4)4 + 6 Cu
BBr3 + Na2SO4 = NaBr + B2(SO4)3 =>
2 BBr3 + 3 Na2SO4 = 6 NaBr + B2(SO4)3
Sb + HCl = Cl2 + HSb =>
2 Sb + 2 HCl = Cl2 + 2 HSb
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Fe2O3 + H = Fe + H2O =>
Fe2O3 + 6 H = 2 Fe + 3 H2O
C6H3N3O7 + KOH = C6H2N3O7K + H2O =>
C6H3N3O7 + KOH = C6H2N3O7K + H2O
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
Na[Al(OH)4] = Al + NaOH + O2 + H2O =>
4 Na[Al(OH)4] = 4 Al + 4 NaOH + 3 O2 + 6 H2O
SO2 + NaIO3 + H2O = H2SO4 + NaI =>
3 SO2 + NaIO3 + 3 H2O = 3 H2SO4 + NaI
KI + K2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + K2O2 + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O
MnO4{-} + Cl{-} + H{+} = MnO2 + Cl2 + H2O =>
2 MnO4{-} + 6 Cl{-} + 8 H{+} = 2 MnO2 + 3 Cl2 + 4 H2O
OH{-} + Mn{+2} + S2O8{-2} = SO4{-2} + MnO4{-} + H2O =>
16 OH{-} + 2 Mn{+2} + 5 S2O8{-2} = 10 SO4{-2} + 2 MnO4{-} + 8 H2O
H2SeO4 + Cl2 + H2O = H2SeO3 + HClO3 =>
5 H2SeO4 + Cl2 + H2O = 5 H2SeO3 + 2 HClO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ba(NO3)2 + ZrO2 + Fe(NO3)3 + C6H8O7 = (Ba)050(Fe)085(Zr)015(O)300 + CO2 + H2O + N2 =>
300 Ba(NO3)2 + 90 ZrO2 + 510 Fe(NO3)3 + 530 C6H8O7 = 6(Ba)050(Fe)085(Zr)015(O)300 + 3180 CO2 + 2120 H2O + 1065 N2
CH3COOH + CuO = CHCOO + Cu + H2O =>
2 CH3COOH + 3 CuO = 2 CHCOO + 3 Cu + 3 H2O
Na3B20 + NaOH + H2O = NaBH4 + NaBO2 =>
8 Na3B20 + 136 NaOH + 58 H2O = 63 NaBH4 + 97 NaBO2
AgNO2 + Cl2 = AgCl + N2 + O2 =>
2 AgNO2 + Cl2 = 2 AgCl + N2 + 2 O2
KOH + H{+} = K{+} + H2O =>
KOH + H{+} = K{+} + H2O
Cr3 + Cl = CrCl =>
Cr3 + 3 Cl = 3 CrCl
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
SiH4 + CO2 = SiO2 + C + H2O =>
SiH4 + 2 CO2 = SiO2 + 2 C + 2 H2O
C4H8(OH) + O2 = CO2 + H2O =>
4 C4H8(OH) + 23 O2 = 16 CO2 + 18 H2O
NiBr3 + Al = NiAl + Br =>
NiBr3 + Al = NiAl + 3 Br
C2H6O(l) + O2 = CO2 + H2O =>
C2H6O(l) + 3 O2 = 2 CO2 + 3 H2O
Sr + CuI2 = SrI2 + Cu2 =>
2 Sr + 2 CuI2 = 2 SrI2 + Cu2
Cr2(SO4)3 + NH3 + H2O = (NH4)2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 6 NH3 + 6 H2O = 3(NH4)2SO4 + 2 Cr(OH)3
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
C6H8O2 + C5H6 = C60H64 + H2O =>
5 C6H8O2 + 18 C5H6 = 2 C60H64 + 10 H2O
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
PbO + CH3COOH + KI = KCH3COO + I2 + H2O + Pb =>
PbO + 2 CH3COOH + 2 KI = 2 KCH3COO + I2 + H2O + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/24
Équations équilibrées sur03/02/23
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