| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Mg + 25 HNO3 = 10 Mg(NO3)2 + HN4NO3 + 12 H2O
NH4Cl + Cl = HCl + NCl =>
NH4Cl + 4 Cl = 4 HCl + NCl
SeO2(s) + H2Se(g) = Se(s) + H2O(g) =>
SeO2(s) + 2 H2Se(g) = 3 Se(s) + 2 H2O(g)
Co(OH)3 + H2SO4 = CoOHSO4 + H2O =>
Co(OH)3 + H2SO4 = CoOHSO4 + 2 H2O
FeCl3 + HCl = Cl2 + FeH =>
FeCl3 + HCl = 2 Cl2 + FeH
P4(s) + Br2(g) = PBr3(s) =>
P4(s) + 6 Br2(g) = 4 PBr3(s)
HCl + C3H7OH = H2O + C3H7Cl =>
HCl + C3H7OH = H2O + C3H7Cl
KI(aq) + H2O(l) = KOH(aq) + I2(s) + H2(g) =>
2 KI(aq) + 2 H2O(l) = 2 KOH(aq) + I2(s) + H2(g)
HBrO3 + KBr + HCl = Br2 + KCl + H2O =>
HBrO3 + 5 KBr + 5 HCl = 3 Br2 + 5 KCl + 3 H2O
Zn(NO3)2(aq) + HCl(aq) = ZnCl2(aq) + HNO3(aq) =>
Zn(NO3)2(aq) + 2 HCl(aq) = ZnCl2(aq) + 2 HNO3(aq)
CrO4{2-} + SnO2{2-} + H2O = CrO2{-} + SnO3{2-} + OH{-} =>
2 CrO4{2-} + 3 SnO2{2-} + H2O = 2 CrO2{-} + 3 SnO3{2-} + 2 OH{-}
FeCl2 + NaSO4 = FeSO4 + NaCl2 =>
FeCl2 + NaSO4 = FeSO4 + NaCl2
C2H3O2 + NaOH = H2O + NaC2H2O2 =>
C2H3O2 + NaOH = H2O + NaC2H2O2
C(s) + H2(g) + Cl2(g) = CHCl3(g) =>
2 C(s) + H2(g) + 3 Cl2(g) = 2 CHCl3(g)
Co + HgCl2 = CoCl3 + Hg =>
2 Co + 3 HgCl2 = 2 CoCl3 + 3 Hg
C3H8O + CrO3 + H2SO4 = Cr2(SO4)3 + C3H6O + H2O =>
3 C3H8O + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 C3H6O + 6 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
CF3CO2H + CH3COOH = CH3CO + CF3CO2 + H2O =>
CF3CO2H + CH3COOH = CH3CO + CF3CO2 + H2O
Pb + Fe2(SO4)3 = Pb2(SO4)4 + Fe =>
6 Pb + 4 Fe2(SO4)3 = 3 Pb2(SO4)4 + 8 Fe
NaCl(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaCl2(aq) =>
2 NaCl(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaCl2(aq)
CoCl2(aq) + CuSO4(aq) = CoSO4 + CuCl2 =>
CoCl2(aq) + CuSO4(aq) = CoSO4 + CuCl2
NaI = Na + I =>
NaI = Na + I
P4O10 + H2O = H3P1O4 =>
P4O10 + 6 H2O = 4 H3P1O4
AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7 + KNO3 =>
2 AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7 + 2 KNO3
AgNO3 + NH3 = AgNH3 + NO3 =>
AgNO3 + NH3 = AgNH3 + NO3
Fe(OH)3 = Fe(OH)2 + OH =>
Fe(OH)3 = Fe(OH)2 + OH
Ca(OH)2 + H2(SO4) = CaSO4 + H2O =>
Ca(OH)2 + H2(SO4) = CaSO4 + 2 H2O
C6H10O5(l) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(l) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
Zn(NO3)2 + NaOH = NaNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NaOH = 2 NaNO3 + Zn(OH)2
HCOOH + Ca = Ca(OH)2 + CaC =>
HCOOH + 2 Ca = Ca(OH)2 + CaC
Fl2 + KI = KFl + I2 =>
Fl2 + 2 KI = 2 KFl + I2
CF3CO2H + CH3COOH = CH3CO + CF3CO2 + H2O =>
CF3CO2H + CH3COOH = CH3CO + CF3CO2 + H2O
FeCl3(aq) + NaSCN(aq) = Fe(SCN)3(aq) + NaCl(aq) =>
FeCl3(aq) + 3 NaSCN(aq) = Fe(SCN)3(aq) + 3 NaCl(aq)
Fe + HNO3 = FeO + NO2 + H2O =>
Fe + 2 HNO3 = FeO + 2 NO2 + H2O
AgI + Fe2S3 = Ag2S + FeI3 =>
6 AgI + Fe2S3 = 3 Ag2S + 2 FeI3
NaHCO3(aq) + H3PO4(aq) = H2O + CO2 + Na3PO4 =>
3 NaHCO3(aq) + H3PO4(aq) = 3 H2O + 3 CO2 + Na3PO4
Pt + NO3{-} + Cl{-} + H{+} = PtCl6{2-} + NO + H2O =>
3 Pt + 4 NO3{-} + 18 Cl{-} + 16 H{+} = 3 PtCl6{2-} + 4 NO + 8 H2O
Al(NO2)3 + H2O = Al(OH)3 + HNO2 =>
Al(NO2)3 + 3 H2O = Al(OH)3 + 3 HNO2
Ni3PO4 + HS2 = NiS2 + H3PO4 =>
Ni3PO4 + 3 HS2 = 3 NiS2 + H3PO4
Hg(NO3)2 + Na2Cr2O7 = Hg2(Cr2O7)2 + NaNO3 =>
2 Hg(NO3)2 + 2 Na2Cr2O7 = Hg2(Cr2O7)2 + 4 NaNO3
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
SO2 + Na(OH) = Na2SO3 + H2O =>
SO2 + 2 Na(OH) = Na2SO3 + H2O
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
M + HF = MF + H =>
M + HF = MF + H
CH3CH2CHOHCH3 + Cr2O7{2-} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
Ca + Pu = CaPu =>
Ca + Pu = CaPu
CaC2 + H2O = (Ca(OH)2) + C2H2 =>
CaC2 + 2 H2O = (Ca(OH)2) + C2H2
Zn + H1Cl = ZnCl2 + H2 =>
Zn + 2 H1Cl = ZnCl2 + H2
Cr2(SO4)3 + Br3 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 2 Br3 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/01/24
Équations équilibrées sur08/31/23
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