| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + Na2SiO3 = SiO2CH2CH2 + 2 NaOH
Bi + H2S = BiS + H2 =>
Bi + H2S = BiS + H2
CuSO4 + NaCl + NaHSO3 + NaOH = Cu2Cl2 + Na2SO4 + HCl =>
2 CuSO4 + 4 NaCl + NaHSO3 + NaOH = Cu2Cl2 + 3 Na2SO4 + 2 HCl
C7H16(l) + O2(g) = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
KMnO4 + Sb + KOH = K2MnO4 + KSbO2 + H2O =>
3 KMnO4 + Sb + 4 KOH = 3 K2MnO4 + KSbO2 + 2 H2O
HBr + Mn3(PO4)7 = H3PO4 + MnBr7 =>
21 HBr + Mn3(PO4)7 = 7 H3PO4 + 3 MnBr7
C2H5OH + CUO = C2H3COOH + CU + H2O =>
3 C2H5OH + 6 CUO = 2 C2H3COOH + 6 CU + 5 H2O
NaNo3 = Na + No =>
NaNo3 = Na + 3 No
Cu(OH)2 + C2H2O4 = CuC2O4 + H2O =>
Cu(OH)2 + C2H2O4 = CuC2O4 + 2 H2O
Ag + Au2(SO4)3 = Ag2(SO4)3 + Au =>
2 Ag + Au2(SO4)3 = Ag2(SO4)3 + 2 Au
Cu(NO3)2 + H2O = HNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(OH)2
NaOH + H2SO4 = Na2SO4 + O2 + H2 =>
2 NaOH + H2SO4 = Na2SO4 + O2 + 2 H2
NaBrO2 + NaBr + H2SO4 = Br2Na2SO4 + H2O =>
NaBrO2 + 3 NaBr + 2 H2SO4 = 2 Br2Na2SO4 + 2 H2O
HBr + OH = Br2 + H2O =>
2 HBr + 2 OH = Br2 + 2 H2O
Na2CrO4 + Na2S + H2O = Cr(OH)3 + NaOH + Na2S2O3 =>
8 Na2CrO4 + 6 Na2S + 23 H2O = 8 Cr(OH)3 + 22 NaOH + 3 Na2S2O3
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Q + XZ = X + QZ =>
Q + XZ = X + QZ
Na2CrO4 + HNO3 = H2(CrO4) + NaNO3 =>
Na2CrO4 + 2 HNO3 = H2(CrO4) + 2 NaNO3
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
Na2CrO4 + HNO3 = H2(CrO4) + NaNO3 =>
Na2CrO4 + 2 HNO3 = H2(CrO4) + 2 NaNO3
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
Al(OH)3 + Na2CO3 = NaAlO2 + CO2 + H2O =>
2 Al(OH)3 + Na2CO3 = 2 NaAlO2 + CO2 + 3 H2O
Cu(NO3)2*3H2O + NH4OH = [Cu(NH3)4](NO3)2 + H2O =>
Cu(NO3)2*3H2O + 4 NH4OH = [Cu(NH3)4](NO3)2 + 7 H2O
Zn + Na2SO4 = ZnSO4 + Na =>
Zn + Na2SO4 = ZnSO4 + 2 Na
Zn(s) + AlCl3(aq) = ZnCl2(aq) + Al(s) =>
3 Zn(s) + 2 AlCl3(aq) = 3 ZnCl2(aq) + 2 Al(s)
Na2S + HCl = NaCl + H{+} + S{2-} =>
Na2S + 2 HCl = 2 NaCl + 2 H{+} + S{2-}
H2O2 + NH3 = HNO3 + H2O =>
4 H2O2 + NH3 = HNO3 + 5 H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
EtCHCHEt + KMnO4 = EtCO2K + MnO2 + H2O + KOH =>
3 EtCHCHEt + 8 KMnO4 = 6 EtCO2K + 8 MnO2 + 2 H2O + 2 KOH
Cd{+2} + NH3 = Cd(NH3)4{+2} =>
Cd{+2} + 4 NH3 = Cd(NH3)4{+2}
NH4Cl + HCl = NH5 + Cl2 =>
NH4Cl + HCl = NH5 + Cl2
CuBr3 + K2SO3 = KBr + Cu2(SO3)3 =>
2 CuBr3 + 3 K2SO3 = 6 KBr + Cu2(SO3)3
CuSO4 + Al + H2O = Al2(SO4)3 + CuO + H2 =>
3 CuSO4 + 2 Al + 3 H2O = Al2(SO4)3 + 3 CuO + 3 H2
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
CrO4{2-} + S2{-} + H2O = Cr(OH)3 + S2O3{2-} + OH{-} =>
5 CrO4{2-} + 3 S2{-} + 11 H2O = 5 Cr(OH)3 + 3 S2O3{2-} + 7 OH{-}
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Na2CO3 + H2O = NaOH + H2O*CO2 =>
Na2CO3 + 2 H2O = 2 NaOH + H2O*CO2
C4H7N2O4 + O2 = CO2 + NH3 + H2O =>
4 C4H7N2O4 + 9 O2 = 16 CO2 + 8 NH3 + 2 H2O
H2CO3 + Ag(NO3) = AgCO3 + H2(NO3) =>
H2CO3 + Ag(NO3) = AgCO3 + H2(NO3)
Ba(OH)2(aq) + NH4NO3(aq) = Ba(NO3)2(aq) + NH3(aq) + H2O =>
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
(NH4)2S + Ni(ClO2)2 = NH4ClO2 + NiS =>
(NH4)2S + Ni(ClO2)2 = 2 NH4ClO2 + NiS
CH3OC6H5 + CH3COCl = C9H10O2 + HCl =>
CH3OC6H5 + CH3COCl = C9H10O2 + HCl
Li + FeCl3 = LiCl2 + Fe =>
3 Li + 2 FeCl3 = 3 LiCl2 + 2 Fe
KIO4 = KI + O2 =>
KIO4 = KI + 2 O2
KMnO4 + HCe = KCe + MnCe2 + Ce2 + H2O =>
2 KMnO4 + 16 HCe = 2 KCe + 2 MnCe2 + 5 Ce2 + 8 H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
NH4 + NaOH = Na + NH3 + H2O =>
NH4 + NaOH = Na + NH3 + H2O
Al + H2SO4 = Al2(SO4)3 + H3 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 2 H3
BiI3 = Bi + I =>
BiI3 = Bi + 3 I
Sb2S3 + H2 = Sb + H2S =>
Sb2S3 + 3 H2 = 2 Sb + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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