| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 4 NO3{-} + H2O = 2 CrO4{-} + 4 NO2{-} + 2 H{+}
C6H12O6 = CH3CH2COOH + CO2 + H2O =>
7 C6H12O6 = 12 CH3CH2COOH + 6 CO2 + 6 H2O
MoO3 + S = MoS2 + O2 =>
2 MoO3 + 4 S = 2 MoS2 + 3 O2
C2H5NO + H2SO4 = C2H5NOH2SO4 =>
C2H5NO + H2SO4 = C2H5NOH2SO4
Hg + AgNO3 = Hg2(NO3)2 + Ag =>
2 Hg + 2 AgNO3 = Hg2(NO3)2 + 2 Ag
NaHCO3 + H2SO4 = Na2SO4 + H2CO3 = H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2CO3
Cr + NaOH + H2O = Na[Cr(OH)4] + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 Na[Cr(OH)4] + 3 H2
NaCl(s) + F2(g) = NaF(s) + Cl2(g)6 =>
26 NaCl(s) + 13 F2(g) = 26 NaF(s) + Cl2(g)6
H6TeO6 = H4TeO5 + H2O =>
H6TeO6 = H4TeO5 + H2O
H2SO4 + Zn(CH3CH2)2 = ZnSO4 + HCH3CH2 =>
H2SO4 + Zn(CH3CH2)2 = ZnSO4 + 2 HCH3CH2
WF6 + O2 = W2O3 + F2 =>
4 WF6 + 3 O2 = 2 W2O3 + 12 F2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4O3 + NaOH = NaC2H3O3 + H2O =>
C2H4O3 + NaOH = NaC2H3O3 + H2O
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
(CH3(CH2)6(CH)3) + O2 = CO2 + H2O =>
2(CH3(CH2)6(CH)3) + 29 O2 = 20 CO2 + 18 H2O
HOOC(CH2)8COOH + O2 = CO2 + H2O =>
2 HOOC(CH2)8COOH + 25 O2 = 20 CO2 + 18 H2O
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
CuS + KCN = K2[Cu(CN)4] + K2S =>
CuS + 4 KCN = K2[Cu(CN)4] + K2S
PbSO3 + HCl = PbCl2 + SO2 + H2O =>
PbSO3 + 2 HCl = PbCl2 + SO2 + H2O
Na2CO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HC2H3O2(aq) = 2 NaC2H3O2(aq) + H2O(l) + CO2(g)
C144 + K2Cr2O7 + H2SO4 = C24HSO4*2H2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
C144 + K2Cr2O7 + 22 H2SO4 = 6 C24HSO4*2H2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe + H{+} = Fe3{+} + H2 =>
6 Fe + 2 H{+} = 2 Fe3{+} + H2
K4Fe(CN)6 + NaOH + H2O + O2 = NH3 + HCOOK + HCOONa + Fe3O4 =>
6 K4Fe(CN)6 + 12 NaOH + 66 H2O + O2 = 36 NH3 + 24 HCOOK + 12 HCOONa + 2 Fe3O4
Cu2S + Na = Cu + Na2S =>
Cu2S + 2 Na = 2 Cu + Na2S
AgCl = ClAg =>
AgCl = ClAg
H2S + Zn(NO3)2 = HNO3 + ZnS =>
H2S + Zn(NO3)2 = 2 HNO3 + ZnS
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
NH2CH2COOH + CuSO4 = (C2H5NO4)2Cu + S2 =>
4 NH2CH2COOH + 2 CuSO4 = 2(C2H5NO4)2Cu + S2
HOC(CO2H)(CH2CO2H)2 + Na2CO3 = HOC(CO2Na)(CH2CO2Na)2 + CO2 + H2O =>
2 HOC(CO2H)(CH2CO2H)2 + 3 Na2CO3 = 2 HOC(CO2Na)(CH2CO2Na)2 + 3 CO2 + 3 H2O
C4H9NO + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 C4H9NO + 23 N2O + 16 OH{-} = 8 CO3{2-} + 17 H2O + 24 N2
As + NO3{-} + H2O = AsO4{-3} + NO + H{+} =>
3 As + 5 NO3{-} + 2 H2O = 3 AsO4{-3} + 5 NO + 4 H{+}
BaCl2 + KF = BaF2 + KCl =>
BaCl2 + 2 KF = BaF2 + 2 KCl
Cl2O + H2O = HCl2 + O =>
2 Cl2O + H2O = 2 HCl2 + 3 O
C2H8N2 + H2SO4 = C2H6N2 + SO2 + H2O =>
C2H8N2 + H2SO4 = C2H6N2 + SO2 + 2 H2O
Al2O3 + AlCl3 = AlOCl =>
Al2O3 + AlCl3 = 3 AlOCl
NaCl(aq) + KNO3(aq) = NaNO3(p) + KCl(s) =>
NaCl(aq) + KNO3(aq) = NaNO3(p) + KCl(s)
K2Cr2O7 + HCOOH + H2SO4 = Cr2SO3 + H2O + K2SO4 + CO2 =>
K2Cr2O7 + 6 HCOOH + 2 H2SO4 = Cr2SO3 + 8 H2O + K2SO4 + 6 CO2
NaHCO3 = Na + H2O + CO + O2 =>
4 NaHCO3 = 4 Na + 2 H2O + 4 CO + 3 O2
Pb(OH)3{-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O
NaOH + CH2ClCOOH = CH2ClCOONa + H2O =>
NaOH + CH2ClCOOH = CH2ClCOONa + H2O
ClO4{-} + H2SeO3 = Cl{-} + SeO4{2-} + H{+} =>
ClO4{-} + 4 H2SeO3 = Cl{-} + 4 SeO4{2-} + 8 H{+}
Cu(NO3)2 + OH = Cu(OH)2 + NO3 =>
Cu(NO3)2 + 2 OH = Cu(OH)2 + 2 NO3
Fe(ClO3)3 + MnO2 = Fe2O3 + Mn(ClO3)4 =>
4 Fe(ClO3)3 + 3 MnO2 = 2 Fe2O3 + 3 Mn(ClO3)4
KSO4 + MgNO3 = MgSO4 + KNO3 =>
KSO4 + MgNO3 = MgSO4 + KNO3
Li + H2O = LiOH + H =>
Li + H2O = LiOH + H
Na2PO4 + MnCl2 = NaCl + MnPO4 =>
Na2PO4 + MnCl2 = 2 NaCl + MnPO4
MgSO4 + AgNO3 = Mg(NO3)2 + Ag2SO4 =>
MgSO4 + 2 AgNO3 = Mg(NO3)2 + Ag2SO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C2H6 + O2 = H2O + CO2 = C2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Ag2S + NH3 + H2O = (Ag(NH3)2){+} + HS{-} + OH{-} =>
Ag2S + 4 NH3 + H2O = 2(Ag(NH3)2){+} + HS{-} + OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
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