| Équations équilibrées la veille |
2 HC2H3O2(aq) + Mg(OH)2(s) = Mg(C2H3O2)2 + 2 H2O
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
MnO4{-}(aq) + H2C2O4(aq) + H{+} = Mn{2+}(aq) + CO2(g) + H2O(l) =>
2 MnO4{-}(aq) + 5 H2C2O4(aq) + 6 H{+} = 2 Mn{2+}(aq) + 10 CO2(g) + 8 H2O(l)
KHSO4 + NaOH = KNaSO4 + H2O =>
KHSO4 + NaOH = KNaSO4 + H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Cl{-} + MnO4{-} + H{+} = ClO{-} + Mn{2+} + H2O =>
5 Cl{-} + 2 MnO4{-} + 6 H{+} = 5 ClO{-} + 2 Mn{2+} + 3 H2O
AlBr3 + Cl2 = AlCl2 + Br3 =>
AlBr3 + Cl2 = AlCl2 + Br3
Mg(No3)2 + Na2CrO4 = MgCrO4 + NaNo3 =>
Mg(No3)2 + Na2CrO4 = MgCrO4 + 2 NaNo3
Br2 + KMnO4 + H2O = KBrO3 + MnO2 + KOH =>
3 Br2 + 10 KMnO4 + 2 H2O = 6 KBrO3 + 10 MnO2 + 4 KOH
Fe2O3 + Cu = Fe2 + CuO3 =>
Fe2O3 + Cu = Fe2 + CuO3
CH3COOH + CaCO3 = CH3COO + HCaCO3 =>
CH3COOH + CaCO3 = CH3COO + HCaCO3
C6H10O + H2O = CO2 + CH4 =>
C6H10O + 3 H2O = 2 CO2 + 4 CH4
C6H5C2H3Br2 + KOH = C6H4C2H2 + KBr + H2O =>
C6H5C2H3Br2 + 2 KOH = C6H4C2H2 + 2 KBr + 2 H2O
Cu + F2 = CuF =>
2 Cu + F2 = 2 CuF
Mg2 + HF = MgF2 + H =>
Mg2 + 4 HF = 2 MgF2 + 4 H
Li2(SO4) + FeCl3 = LiCl + Fe2(SO4)3 =>
3 Li2(SO4) + 2 FeCl3 = 6 LiCl + Fe2(SO4)3
C2H4O + H2O = C2H4(OH)2 =>
C2H4O + H2O = C2H4(OH)2
BeBr2 + Na2CO3 + H2O = NaBr + Be(OH)2*BeCO3 + CO2 =>
2 BeBr2 + 2 Na2CO3 + H2O = 4 NaBr + Be(OH)2*BeCO3 + CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
HCl + BaCl2 = Cl2 + BaH2 =>
2 HCl + BaCl2 = 2 Cl2 + BaH2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Sr(OH)2 + HC2H3O2 = Sr(C2H3O2)2 + HOH =>
Sr(OH)2 + 2 HC2H3O2 = Sr(C2H3O2)2 + 2 HOH
Hg2(NO2)2 + FeF3 = Hg2F2 + Fe(NO2)3 =>
3 Hg2(NO2)2 + 2 FeF3 = 3 Hg2F2 + 2 Fe(NO2)3
CH3CH2OH + H2O2 = CH3COOH + H2O =>
CH3CH2OH + 2 H2O2 = CH3COOH + 3 H2O
Li2 + C = Li2C =>
Li2 + C = Li2C
Cu2 + AgNO3 = Cu(NO3)2 + Ag2 =>
Cu2 + 4 AgNO3 = 2 Cu(NO3)2 + 2 Ag2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
BaCl2 + HCl = Ba(H)2 + Cl =>
BaCl2 + 2 HCl = Ba(H)2 + 4 Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
AlBr3(ag) + Ag = AgBr + Al =>
AlBr3(ag) + 3 Ag = 3 AgBr + Al
CUSO4 + Na = Na2SO4 + CU =>
CUSO4 + 2 Na = Na2SO4 + CU
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
C3H8O3 + H2 = C3H8 + H2O =>
C3H8O3 + 3 H2 = C3H8 + 3 H2O
Zn + LiNO3 = Li + Zn(NO3)2 =>
Zn + 2 LiNO3 = 2 Li + Zn(NO3)2
CH3CHOHCH3 + MnO4{-} = CH3COCH3 + MnO2 + H2O + OH{-} =>
3 CH3CHOHCH3 + 2 MnO4{-} = 3 CH3COCH3 + 2 MnO2 + 2 H2O + 2 OH{-}
K2S2O8 + K2S2 + H2O = KHSO4 =>
7 K2S2O8 + K2S2 + 8 H2O = 16 KHSO4
Na2Cr2O7 + H3BO3 = H2Cr2O7 + Na3BO3 =>
3 Na2Cr2O7 + 2 H3BO3 = 3 H2Cr2O7 + 2 Na3BO3
V3(PO4)2 + H2S = VS + H3PO4 =>
V3(PO4)2 + 3 H2S = 3 VS + 2 H3PO4
Cu2S + O2 = CuO + S =>
Cu2S + O2 = 2 CuO + S
SO2 + KOH = K2O + H2SO3 =>
SO2 + 2 KOH = K2O + H2SO3
As(OH)3 + NaOH = NaAsO2 + H2O =>
As(OH)3 + NaOH = NaAsO2 + 2 H2O
Mg + HBrO3 = MgBrO3 + H =>
Mg + HBrO3 = MgBrO3 + H
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Br + Ag = BrAg =>
Br + Ag = BrAg
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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