| Équations équilibrées la veille |
ZrO = Zr + O
Na2Co3 + CaCl2H4O2 = NaCl + CaCo3 + H2O =>
Na2Co3 + CaCl2H4O2 = 2 NaCl + CaCo3 + 2 H2O
CaO + NaCl = Na2O + CaCl2 =>
CaO + 2 NaCl = Na2O + CaCl2
Br + B = BBr =>
Br + B = BBr
KI + CI = I2 + KCI =>
2 KI + 2 CI = I2 + 2 KCI
NaF2 + CaNO3 = NaNO3 + CaF2 =>
NaF2 + CaNO3 = NaNO3 + CaF2
C6H5I + Cu = C12H10 + CuI2 =>
2 C6H5I + Cu = C12H10 + CuI2
Al(NO3)3 + NaC2H3O2 = Al(C2H3O2)3 + NaNO3 =>
Al(NO3)3 + 3 NaC2H3O2 = Al(C2H3O2)3 + 3 NaNO3
Zn(aq) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(aq) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
H2 + F2 = HF =>
H2 + F2 = 2 HF
FeCl2 + O2 = FeCl3 + Fe2O3 =>
12 FeCl2 + 3 O2 = 8 FeCl3 + 2 Fe2O3
H2SO4 + K2CrO4 = K2Cr2O7 + H2O + K2SO4 =>
H2SO4 + 2 K2CrO4 = K2Cr2O7 + H2O + K2SO4
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KMnO4 + C2H6O + H2SO4 = CH3CO2H + MnO4S + K2SO4 + H2O =>
4 KMnO4 + 5 C2H6O + 6 H2SO4 = 5 CH3CO2H + 4 MnO4S + 2 K2SO4 + 11 H2O
IO3{-} + I{-} + H2O{+} = I2 + OH{-} =>
2 IO3{-} + 16 I{-} + 6 H2O{+} = 9 I2 + 12 OH{-}
Zn(NO3)2 + H2SO4 = ZnSO4 + NHO3 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 NHO3
CaO*Al2O3 + ZnSO4 + Ca(OH)2 + H2O = CaO*Al2O3*CaSO4*12H2O + Zn(OH)2 =>
CaO*Al2O3 + ZnSO4 + Ca(OH)2 + 12 H2O = CaO*Al2O3*CaSO4*12H2O + Zn(OH)2
Na + Zn(NO3)2 = NaNO3 + Zn =>
2 Na + Zn(NO3)2 = 2 NaNO3 + Zn
Ca3P2 + HOH = Ca(OH)2 + PH3 =>
Ca3P2 + 6 HOH = 3 Ca(OH)2 + 2 PH3
CaCl2(aq) = Ca2(aq) + Cl(aq) =>
2 CaCl2(aq) = Ca2(aq) + 4 Cl(aq)
HI + K2(Cr2O7) = KI + CrI3 + I2 + H2O =>
14 HI + K2(Cr2O7) = 2 KI + 2 CrI3 + 3 I2 + 7 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C6H5CH3 + K4Fe(CN)6 + H2SO4 = C10H7CH3 + KOH + C10H6(NH2)2 + FeSCN(NO3)2 + KSCN =>
49 C6H5CH3 + 30 K4Fe(CN)6 + 66 H2SO4 = 17 C10H7CH3 + 84 KOH + 27 C10H6(NH2)2 + 30 FeSCN(NO3)2 + 36 KSCN
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2SO3 + H3O = Na2HSO3 + H2O =>
Na2SO3 + H3O = Na2HSO3 + H2O
A1 + C = A1C3 =>
A1 + 3 C = A1C3
CH3OH + Ag = CH3OAg + H2 =>
2 CH3OH + 2 Ag = 2 CH3OAg + H2
C6H4(COOH)2 + CH3OH = C2H4COOCH3 + H2O =>
5 C6H4(COOH)2 + 32 CH3OH = 18 C2H4COOCH3 + 16 H2O
Ni(NH3)6{2+} + S{2-} = NiS + NH3 =>
Ni(NH3)6{2+} + S{2-} = NiS + 6 NH3
Al2S + KMnO4 = Al2O3 + K2O + MnO2 + SO2 =>
3 Al2S + 10 KMnO4 = 3 Al2O3 + 5 K2O + 10 MnO2 + 3 SO2
[Cr(OH)4]{-} + PbO2 = Cr2O7{2-} + PbO + H2O =>
2[Cr(OH)4]{-} + 3 PbO2 = Cr2O7{2-} + 3 PbO + 4 H2O
Cl3Fe + H2O = Cl + H + Fe(OH)3 =>
Cl3Fe + 3 H2O = 3 Cl + 3 H + Fe(OH)3
P + HNO3 + HCl = P(ClO)3 + NO2 + H2O =>
P + 9 HNO3 + 3 HCl = P(ClO)3 + 9 NO2 + 6 H2O
Hg4O2 = Hg + O2 =>
Hg4O2 = 4 Hg + O2
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
CoSO4 + Pb(NO3)2 = PbSO4 + Co + NO3 =>
CoSO4 + Pb(NO3)2 = PbSO4 + Co + 2 NO3
Ta2HfN2 = Ta2N + HfN =>
Ta2HfN2 = Ta2N + HfN
C5H11O5COH + CuSO4*5H2O + NaOH = C5H11O5COONa + Cu2O + Na2SO4 + H2O =>
C5H11O5COH + 2 CuSO4*5H2O + 5 NaOH = C5H11O5COONa + Cu2O + 2 Na2SO4 + 13 H2O
FeS + HNO3 = Fe(NO3) + N2O + S + H2O =>
8 FeS + 10 HNO3 = 8 Fe(NO3) + N2O + 8 S + 5 H2O
Cu(NO3)2*3H2O + CH4N2O = CuO + N2 + CO2 + H2O =>
3 Cu(NO3)2*3H2O + 5 CH4N2O = 3 CuO + 8 N2 + 5 CO2 + 19 H2O
H2S + F2 = SF2 + HF =>
H2S + 2 F2 = SF2 + 2 HF
C6H14 + Cl2 = C6H10Cl4 + HCl =>
C6H14 + 4 Cl2 = C6H10Cl4 + 4 HCl
C3H8(g) + O2(g) = CO2(g) + H2O(v) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(v)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + Fe(Cl)2 = Fe + NaCl =>
2 Na + Fe(Cl)2 = Fe + 2 NaCl
NaNO3 + SrBr2 = NaBr + Sr(NO3)2 =>
2 NaNO3 + SrBr2 = 2 NaBr + Sr(NO3)2
C8H10O4Cl2 + H2O = C8H10O5 + HCl =>
C8H10O4Cl2 + H2O = C8H10O5 + 2 HCl
Ag + HNO2 = AgNO3 + NO + H2O =>
Ag + 4 HNO2 = AgNO3 + 3 NO + 2 H2O
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Équations équilibrées sur01/29/25
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