| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(heat) = CaOCO2
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
K2Cr2O7 + KCl + H2SO4 = Cl2 + K2SO4 + Cr2O3 + H2O =>
K2Cr2O7 + 6 KCl + 4 H2SO4 = 3 Cl2 + 4 K2SO4 + Cr2O3 + 4 H2O
Ba(NO3)2 + Na2C2O4 = Ba2(C2O4)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2C2O4 = Ba2(C2O4)2 + 4 NaNO3
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
CH2CHCH3 + H2O + KMnO4 = KOH + MnO2 + CH3COCH3 =>
3 CH2CHCH3 + H2O + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 CH3COCH3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Sc2O3 + Cl2 + SCl = ScCl3 + SOCl2 =>
2 Sc2O3 + 9 Cl2 + 6 SCl = 4 ScCl3 + 6 SOCl2
C3H7BrKOH = C3H7OHKBr =>
C3H7BrKOH = C3H7OHKBr
H3PO4(s) + NaOH(aq) = NaH2PO4(aq) + H2O(l) =>
H3PO4(s) + NaOH(aq) = NaH2PO4(aq) + H2O(l)
CrO3 + KOH = Cr(OH)6 + K2O =>
CrO3 + 6 KOH = Cr(OH)6 + 3 K2O
Mg(OH)2 + H2PO4 = Mg(HPO4)2 + H2O =>
Mg(OH)2 + 2 H2PO4 = Mg(HPO4)2 + 2 H2O
C6H5COOH + H2O = H + HCOO =>
C6H5COOH + 12 H2O = 23 H + 7 HCOO
SnCl + HgCl2 = SnCl4 + Hg =>
2 SnCl + 3 HgCl2 = 2 SnCl4 + 3 Hg
NaI + Cl2 = I2 + NaCl =>
2 NaI + Cl2 = I2 + 2 NaCl
NH4NO3 + Ca(OH3)2 = Ca(NO3)2 + H2O + NH3 =>
5 NH4NO3 + 2 Ca(OH3)2 = 2 Ca(NO3)2 + 7 H2O + 6 NH3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
As2S3 + K2Cr2O7 + H2SO4 = H3AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 As2S3 + 14 K2Cr2O7 + 47 H2SO4 = 6 H3AsO4 + 14 K2SO4 + 14 Cr2(SO4)3 + 38 H2O
[Ag(NH3)2]Cl(aq) + HNO3(aq) = AgCl(s) + NH4NO3 =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = AgCl(s) + 2 NH4NO3
Na2SO4 + Cu(OH)2 + HCl = NaCl + CuSO4 + H2O =>
Na2SO4 + Cu(OH)2 + 2 HCl = 2 NaCl + CuSO4 + 2 H2O
CH3COONa + CaCO3 = (CH3COO)2Ca + CO2 + H2O + Na =>
16 CH3COONa + 7 CaCO3 = 7(CH3COO)2Ca + 11 CO2 + 3 H2O + 16 Na
K2SO4 + CuCl2 = CuSO4 + KCl =>
K2SO4 + CuCl2 = CuSO4 + 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HBr + (NH4)2(CO3) = H2O + CO2 + NH4Br =>
2 HBr + (NH4)2(CO3) = H2O + CO2 + 2 NH4Br
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ClF3 + H2O = HF + HCl + OF2 =>
ClF3 + H2O = HF + HCl + OF2
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 H2O
Cr{3+} + OH{-} + NO3{-} = CrO4{2-} + NH3 + H2O =>
8 Cr{3+} + 37 OH{-} + 3 NO3{-} = 8 CrO4{2-} + 3 NH3 + 14 H2O
H{+} + Cu(NH3)4{2+} = Cu{2+} + NH4{+} =>
4 H{+} + Cu(NH3)4{2+} = Cu{2+} + 4 NH4{+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ClO3 + H2 = H2O + Cl =>
ClO3 + 3 H2 = 3 H2O + Cl
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Cu + MnCl2 = Mn + CuCl =>
2 Cu + MnCl2 = Mn + 2 CuCl
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu2 + K2SO4 = K + Cu(SO4)2 =>
Cu2 + 4 K2SO4 = 8 K + 2 Cu(SO4)2
K2MnF6 + SbF5 = KSbF3 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF3 + 2 MnF3 + 7 F2
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
NH4OH + HI = NH4I + HOH =>
NH4OH + HI = NH4I + HOH
H2S + BaCl3 = Ba2S3 + HCl =>
3 H2S + 2 BaCl3 = Ba2S3 + 6 HCl
(NH4)2S2O8 + HNO3 = H2S2O8 + NH4NO2 + H2O =>
5(NH4)2S2O8 + 6 HNO3 = 5 H2S2O8 + 8 NH4NO2 + 2 H2O
Cu + BaO = O2 + BaCu =>
2 Cu + 2 BaO = O2 + 2 BaCu
H2 + I2 = *HI =>
H2 + I2 = 2*HI
Ce2(C4H5O6)3 = Ce + C4H5O6 =>
Ce2(C4H5O6)3 = 2 Ce + 3 C4H5O6
Na2Cl + BaO = BaNa2 + ClO =>
Na2Cl + BaO = BaNa2 + ClO
C6H14O + CrO3 + H2SO4 = C6H12O + Cr2(SO4)3 + H2O =>
3 C6H14O + 2 CrO3 + 3 H2SO4 = 3 C6H12O + Cr2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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