| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 Fe + 4 WSe2 = 4 WFe2 + Fe7Se8
NO + O2 + H2O = NHO3 =>
4 NO + 3 O2 + 2 H2O = 4 NHO3
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s)
KNO3(s) + C(s) = K2CO3(s) + CO2(g) + N2(g) =>
4 KNO3(s) + 5 C(s) = 2 K2CO3(s) + 3 CO2(g) + 2 N2(g)
Cu2O + SO3 = Cu + SO4 =>
Cu2O + SO3 = 2 Cu + SO4
Na(HCO3) + CaCl2 = CaCO3 + NaCl + H2O + CO2 =>
2 Na(HCO3) + CaCl2 = CaCO3 + 2 NaCl + H2O + CO2
(H3C)3CCOOH + Cl2 = (H3C)3CCOOCl + HCl =>
(H3C)3CCOOH + Cl2 = (H3C)3CCOOCl + HCl
HCl + Mg(OH) = Mg2Cl2 + H2(OH)2 =>
2 HCl + 2 Mg(OH) = Mg2Cl2 + H2(OH)2
Co(OH)2 + NaOH = Co(OH)3 + Na =>
Co(OH)2 + NaOH = Co(OH)3 + Na
KCl + CaC2 = CaCl2 + K2C2 =>
2 KCl + CaC2 = CaCl2 + K2C2
C2Cl4 + Fe + H2O = C2H4 + Cl{-} + Fe{+2} + OH{-} =>
C2Cl4 + 4 Fe + 4 H2O = C2H4 + 4 Cl{-} + 4 Fe{+2} + 4 OH{-}
KJ + H2SO4 = KHSO4 + J2 + H2S + H2O =>
8 KJ + 9 H2SO4 = 8 KHSO4 + 4 J2 + H2S + 4 H2O
KMnO4 + Na2C2O4 + HCl = MnCl + CO2 + H2O + NaCl + KCl =>
KMnO4 + 3 Na2C2O4 + 8 HCl = MnCl + 6 CO2 + 4 H2O + 6 NaCl + KCl
CuSO4(aq) + Zn(s) = ZnSO4(s) + Cu(g) =>
CuSO4(aq) + Zn(s) = ZnSO4(s) + Cu(g)
Ni2 + AgNo3 = NiNo3 + Ag =>
Ni2 + 2 AgNo3 = 2 NiNo3 + 2 Ag
KI + Ca(NO3)2 = CaI + K(NO3)2 =>
KI + Ca(NO3)2 = CaI + K(NO3)2
C4H10O + C6H8O7 = C18H32O7 + H2O =>
3 C4H10O + C6H8O7 = C18H32O7 + 3 H2O
Al2O3 + *HCl = *AlCl3 + *H2O =>
Al2O3 + 6*HCl = 2*AlCl3 + 3*H2O
HMnO4 + NaNO2 = H2 + NaO4 + MnNO2 =>
2 HMnO4 + 2 NaNO2 = H2 + 2 NaO4 + 2 MnNO2
CO2 + NO3 = NC + O2 =>
2 CO2 + 2 NO3 = 2 NC + 5 O2
HClO4 + Fe(OH)3 = FeClO4 + H(OH)3 =>
HClO4 + Fe(OH)3 = FeClO4 + H(OH)3
(CH)4 + O2 = CO2 + H2 =>
(CH)4 + 4 O2 = 4 CO2 + 2 H2
Mg + HN = Mg3N2 + H2 =>
3 Mg + 2 HN = Mg3N2 + H2
CH3CHO + H2NOH = CH3CNOHH + H2O =>
CH3CHO + H2NOH = CH3CNOHH + H2O
HC8H4O4 + CaOH = Ca + C8H4O4 + H2O =>
HC8H4O4 + CaOH = Ca + C8H4O4 + H2O
Cl2 + Na2S2O3 = NaCl + S4O6 =>
2 Cl2 + 2 Na2S2O3 = 4 NaCl + S4O6
Dy + La = DyLa =>
Dy + La = DyLa
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaH2O + P = CaP + H2O =>
CaH2O + P = CaP + H2O
KMnO4 + FeCl2 + HCl = KCl + MnCl2 + FeCl3 + H2O* =>
KMnO4 + 5 FeCl2 + 8 HCl = KCl + MnCl2 + 5 FeCl3 + 4 H2O*
Na2FeO4 + NH4OH = Fe(OH)3 + N2 + NaOH =>
2 Na2FeO4 + 2 NH4OH = 2 Fe(OH)3 + N2 + 4 NaOH
Na3AsO4 + Na2S + HCl = As2S5 + NaCl + H2O =>
2 Na3AsO4 + 5 Na2S + 16 HCl = As2S5 + 16 NaCl + 8 H2O
Mg(ClO3)2 + Fe2(SO4)3 = Mg(SO4) + Fe(ClO3)3 =>
3 Mg(ClO3)2 + Fe2(SO4)3 = 3 Mg(SO4) + 2 Fe(ClO3)3
Li + CO2 + H2O = LiHCO3 + H =>
Li + CO2 + H2O = LiHCO3 + H
C4HO8 + O = CO2 + H2O =>
2 C4HO8 + O = 8 CO2 + H2O
K3Fe(CN)6 + Cr2O3 + KOH = K4[Fe(CN)6] + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 KOH = 6 K4[Fe(CN)6] + 2 K2CrO4 + 5 H2O
Na(CO3)2{-} + Cu = Cu(CO3)2{-} + Na =>
Na(CO3)2{-} + Cu = Cu(CO3)2{-} + Na
Zn + H3PO3 + HCl = PH3 + ZnCl2 + H2O =>
3 Zn + H3PO3 + 6 HCl = PH3 + 3 ZnCl2 + 3 H2O
Al + HgBr = AlBr3 + Hg =>
Al + 3 HgBr = AlBr3 + 3 Hg
Zn(HCO3)2 = Zn + (HCO3)2 =>
Zn(HCO3)2 = Zn + (HCO3)2
PbCl2 + K2SO4 = KCl + PbSO4 =>
PbCl2 + K2SO4 = 2 KCl + PbSO4
Mn3O4 + OH({-}) = MnO4{-2} + H2O + e =>
Mn3O4 + 16 OH({-}) = 3 MnO4{-2} + 8 H2O + 10e
H2TeO3 + Ni(OH)2 = Ni2(TeO3)2 + H2O =>
2 H2TeO3 + 2 Ni(OH)2 = Ni2(TeO3)2 + 4 H2O
C8H18 + Cl2 = C8Cl + HCl =>
2 C8H18 + 19 Cl2 = 2 C8Cl + 36 HCl
Fe + SO + HCl = HSO + FeCl =>
Fe + SO + HCl = HSO + FeCl
(NH4)4Be(CO3)3 = Be(OH)2(BeCO3)2 + NH3 + CO2 + H2O =>
3(NH4)4Be(CO3)3 = Be(OH)2(BeCO3)2 + 12 NH3 + 7 CO2 + 5 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + HCl = H2O + Cl2 + MnO2 + KCl =>
2 KMnO4 + 8 HCl = 4 H2O + 3 Cl2 + 2 MnO2 + 2 KCl
AsO5 + H2SO4 + Zn = AsH3 + H2O + ZnSO4 =>
2 AsO5 + 13 H2SO4 + 13 Zn = 2 AsH3 + 10 H2O + 13 ZnSO4
NaClO3 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 Na2MnO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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