| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
FeO + HNO3 = FeO(NO3)3 + NO + H2O =>
FeO + 4 HNO3 = FeO(NO3)3 + NO + 2 H2O
CuCl2(s) + Na2SO4(aq) = NaCl(aq) + CuSO4(s) =>
CuCl2(s) + Na2SO4(aq) = 2 NaCl(aq) + CuSO4(s)
KH2PO4 + Al + KOH + H2O = PH3 + KAl(OH)4 =>
3 KH2PO4 + 8 Al + 5 KOH + 15 H2O = 3 PH3 + 8 KAl(OH)4
Cr(OH)2 + KOH = K2[Cr(OH)4] =>
Cr(OH)2 + 2 KOH = K2[Cr(OH)4]
CrO3 + SO3 = Cr(SO4)3 =>
CrO3 + 3 SO3 = Cr(SO4)3
Li2SO4 + BaO = Li2O + BaSO4 =>
Li2SO4 + BaO = Li2O + BaSO4
Mn + S + O2 = MnSO4 =>
Mn + S + 2 O2 = MnSO4
Ag2O(s) + NH3(aq) + H2O(l) = AgNH32(aq) + OH =>
Ag2O(s) + 2 NH3(aq) + 59 H2O(l) = 2 AgNH32(aq) + 60 OH
HCl(aq) + MnO4(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
8 HCl(aq) + MnO4(s) = MnCl2(aq) + 4 H2O(l) + 3 Cl2(g)
BaO + HF = BaOH + F =>
BaO + HF = BaOH + F
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
CuO3 + H2 = Cu + H2O =>
CuO3 + 3 H2 = Cu + 3 H2O
MnO4{-} + H2SO3 + H{+} = Mn{+2} + HSO4{-} + H2O =>
2 MnO4{-} + 5 H2SO3 + H{+} = 2 Mn{+2} + 5 HSO4{-} + 3 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
NaOCl + Na2S2O3 + H2O = Na2SO4 + NaCl + H2SO4 =>
4 NaOCl + Na2S2O3 + H2O = Na2SO4 + 4 NaCl + H2SO4
HBr + MnO3 = MnBr2 + H2O + Br2 =>
6 HBr + MnO3 = MnBr2 + 3 H2O + 2 Br2
B2O3(s) + C(s) = B4C(s) + CO(g) =>
2 B2O3(s) + 7 C(s) = B4C(s) + 6 CO(g)
Au(s) + AgNO3(aq) = AuNO3(aq) + Ag(s) =>
Au(s) + AgNO3(aq) = AuNO3(aq) + Ag(s)
Co(NO3)2 + C6H12N4 = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 7 C6H12N4 = 9 Co3O4 + 41 N2 + 42 CO2 + 42 H2O
CH3CH2OH + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 CH3CH2OH + 4 MnO4{-} + 12 H{+} = 5 CH3COOH + 4 Mn{2+} + 11 H2O
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
KF + Mg(OH)2 = KOH + MgF2 =>
2 KF + Mg(OH)2 = 2 KOH + MgF2
K2(SiO3) + CaCl2 = Ca(SiO3) + KCl =>
K2(SiO3) + CaCl2 = Ca(SiO3) + 2 KCl
H2S(g) + O2(g) = H2O(l) + SO2(g) =>
2 H2S(g) + 3 O2(g) = 2 H2O(l) + 2 SO2(g)
CON2H4 + H2O = CO2 + NH3 =>
CON2H4 + H2O = CO2 + 2 NH3
Na2CO3 + Al2O3 = NaAlO2 + CO2 =>
Na2CO3 + Al2O3 = 2 NaAlO2 + CO2
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
Fe + NH3 = FeN + H2 =>
2 Fe + 2 NH3 = 2 FeN + 3 H2
H2 + COH2 = CH3OH =>
H2 + COH2 = CH3OH
Fe(OH)3 + H2SO4 + H = FeS2 + H2O =>
Fe(OH)3 + 2 H2SO4 + 15 H = FeS2 + 11 H2O
H2O + [Ag(NH3)2]OH + CH3CHO = CH3COOH + Ag + NH4 =>
H2O + 2[Ag(NH3)2]OH + 3 CH3CHO = 3 CH3COOH + 2 Ag + 4 NH4
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
Fe{3+}(aq) + SCN{-}(aq) + Na2PO4(aq) = Fe2(PO4)3 + NaSCN =>
2 Fe{3+}(aq) + 6 SCN{-}(aq) + 3 Na2PO4(aq) = Fe2(PO4)3 + 6 NaSCN
KBrO{-}3 = KBr + O{-}3 =>
KBrO{-}3 = KBr + O{-}3
Na2B4O7(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) =>
Na2B4O7(s) + 2 HCl(aq) + 5 H2O(l) = 2 NaCl(aq) + 4 H3BO3(aq)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ag(s) + NaCl(aq) = Na(s) + AgCl(aq) =>
Ag(s) + NaCl(aq) = Na(s) + AgCl(aq)
(NH4)2(Hg(SCN)4) + ZnSO4 + CuSO4 = (NH4)2SO4 + Zn(Hg(SCN)4)*Cu(Hg(SCN)4) =>
2(NH4)2(Hg(SCN)4) + ZnSO4 + CuSO4 = 2(NH4)2SO4 + Zn(Hg(SCN)4)*Cu(Hg(SCN)4)
Pb(NO3)2 + Na3PO4 = PbNa2 + (NO3)3PO4 =>
3 Pb(NO3)2 + 2 Na3PO4 = 3 PbNa2 + 2(NO3)3PO4
Na2CO3 + NaOH = Na3 + HCO4 =>
Na2CO3 + NaOH = Na3 + HCO4
Li + H2SO4 = LiSO4H2 =>
Li + H2SO4 = LiSO4H2
NH3 + Ni = Ni(NH3)4 =>
4 NH3 + Ni = Ni(NH3)4
N2O + H2 = N + H2O =>
N2O + H2 = 2 N + H2O
Mn + S + O2 = MnSO =>
2 Mn + 2 S + O2 = 2 MnSO
(NH4)2Cr2O7 = Cr2O3 + H2O + N =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + 2 N
Zn + H3PO4 = Zn3(PO4)2 + PH4 + H2O =>
9 Zn + 8 H3PO4 = 3 Zn3(PO4)2 + 2 PH4 + 8 H2O
Cu(ac) = Cu(s) =>
Cu(ac) = Cu(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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