| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO2 = N2 + 2 H2O
Ca + MgCl2 = CaCl2 + Mg =>
Ca + MgCl2 = CaCl2 + Mg
(NH4)2SO2 + KOH = NH3 + K2SO2 + H2O =>
(NH4)2SO2 + 2 KOH = 2 NH3 + K2SO2 + 2 H2O
X + H2O = XOH + H2 =>
2 X + 2 H2O = 2 XOH + H2
P4O10(s) + H2O(g) = H3PO4 =>
P4O10(s) + 6 H2O(g) = 4 H3PO4
CN{-} + MnO4{-} + H2O = OCN{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 OCN{-} + 2 MnO2 + 2 OH{-}
Na2S2O3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2S2O3(s) + 3 H2SO4(aq) = Na2SO4(aq) + 3 H2O(l) + 4 SO2(g)
K2S2O3 + Cl2 + H2O = KHSO3 + HCl =>
K2S2O3 + 2 Cl2 + 3 H2O = 2 KHSO3 + 4 HCl
NCl3(aq) + H2O(l) = NH3(aq) + HClO =>
NCl3(aq) + 3 H2O(l) = NH3(aq) + 3 HClO
NiO(OH) + H2SO4 = Ni2(SO4)3 + H2O =>
2 NiO(OH) + 3 H2SO4 = Ni2(SO4)3 + 4 H2O
C2H5OH + K2 = C2H5 + KOH =>
2 C2H5OH + K2 = 2 C2H5 + 2 KOH
Fe(s) + CuCl(aq) = FeCl(aq) + Cu(s) =>
Fe(s) + CuCl(aq) = FeCl(aq) + Cu(s)
P4O10(s) + H2O(g) = H3PO4(s) =>
P4O10(s) + 6 H2O(g) = 4 H3PO4(s)
C(s) + H2O = CO + H2 =>
C(s) + H2O = CO + H2
KMnO4 + H2SO4 + KI = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
CH4 + H2SO4 = CH3HSO3 + H2O =>
CH4 + H2SO4 = CH3HSO3 + H2O
Mg2 + TiCl4 = MgCl2 + Ti =>
Mg2 + TiCl4 = 2 MgCl2 + Ti
BPO4 + KF + CaCl2 = BP + KCl + F2 + CaO =>
BPO4 + 8 KF + 4 CaCl2 = BP + 8 KCl + 4 F2 + 4 CaO
NH3 + H2SO4 = N2(SO4)3 + H5 =>
10 NH3 + 15 H2SO4 = 5 N2(SO4)3 + 12 H5
Cu(AsO2)2 + HCl + HNO3 + H2O = H3AsO4 + CuCl2 + NO =>
3 Cu(AsO2)2 + 6 HCl + 4 HNO3 + 4 H2O = 6 H3AsO4 + 3 CuCl2 + 4 NO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CH2CHCN + O2 = N2 + CO2 + H2O =>
4 CH2CHCN + 15 O2 = 2 N2 + 12 CO2 + 6 H2O
Au(s) + NaBr(aq) = AuBr3 + Na(s) =>
Au(s) + 3 NaBr(aq) = AuBr3 + 3 Na(s)
C3H7OH + O2 = C3H6O + H2O2 =>
C3H7OH + O2 = C3H6O + H2O2
Ra + I2 = RaI2 =>
Ra + I2 = RaI2
Al(No3)3 + Mg = Al + MgNo3 =>
Al(No3)3 + 3 Mg = Al + 3 MgNo3
H5IO6 + Cr + H3O = IO3{-} + Cr{3+} + H2O =>
3 H5IO6 + Cr + 3 H3O = 3 IO3{-} + Cr{3+} + 12 H2O
H + PO4 = H3PO4 =>
3 H + PO4 = H3PO4
ClO2(aq) + H2O(l) = HClO2(aq) + HClO3(aq) =>
2 ClO2(aq) + H2O(l) = HClO2(aq) + HClO3(aq)
Br2 + Mn(OH)2 + KOH = MnO2H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2H2O + 2 KBr + H2O
NaOH + HC2H3O2 = H2O + CH3CO2Na =>
NaOH + HC2H3O2 = H2O + CH3CO2Na
K2S + HNO3 = H2O + K2SO4 + NO =>
3 K2S + 8 HNO3 = 4 H2O + 3 K2SO4 + 8 NO
MnO4{-} + C2O4{-} + H3O{+} = Mn2{+} + CO2 + H2O =>
2 MnO4{-} + 13 C2O4{-} + 16 H3O{+} = Mn2{+} + 26 CO2 + 24 H2O
Ca(NO3)2 + Na3PO4 = CaPO4 + Na3(NO3)2 =>
Ca(NO3)2 + Na3PO4 = CaPO4 + Na3(NO3)2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C2H5OH + CH2O2 = C3H6O2 + H2O =>
C2H5OH + CH2O2 = C3H6O2 + H2O
Hg{+} + Na2S = Hg2S + Na{+} =>
2 Hg{+} + Na2S = Hg2S + 2 Na{+}
HNO2 + KClO3 = HNO3 + KCl =>
3 HNO2 + KClO3 = 3 HNO3 + KCl
KI + Al2(SO4)3 = AlI3 + K2SO4 =>
6 KI + Al2(SO4)3 = 2 AlI3 + 3 K2SO4
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
Ag + HNO3 = AgNO3 + H2O + NO2(e) =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2(e)
ZnO + Na2CO3 = Na2ZnO2 + CO2 =>
ZnO + Na2CO3 = Na2ZnO2 + CO2
Bi2O3 + HNO3 = BiNO3(O) + H2O =>
Bi2O3 + 2 HNO3 = 2 BiNO3(O) + H2O
C12H22O11(s) + HO2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 16 HO2(g) = 12 CO2(g) + 19 H2O(g)
Fe(OH)2 + KHSO4 = FeSO4 + K2SO4 + H2O =>
Fe(OH)2 + 2 KHSO4 = FeSO4 + K2SO4 + 2 H2O
C2H5NH2(aq) + HCl(aq) = C2H5NH3Cl(aq) =>
C2H5NH2(aq) + HCl(aq) = C2H5NH3Cl(aq)
CuFeS2 + H2O + O2 = Cu + FeOOH + SO4{2-} + H{+} =>
4 CuFeS2 + 10 H2O + 15 O2 = 4 Cu + 4 FeOOH + 8 SO4{2-} + 16 H{+}
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
K2Cr2O7 + (NH4)2S + H2O = S2 + Cr(OH)3 + KOH + NH3 =>
2 K2Cr2O7 + 6(NH4)2S + 2 H2O = 3 S2 + 4 Cr(OH)3 + 4 KOH + 12 NH3
Co3No3 + Zn2 = Zn2No3 + Co3 =>
Co3No3 + Zn2 = Zn2No3 + Co3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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