| Équations équilibrées la veille |
Li2SO4 + 2 NaOH = 2 LiOH + Na2SO4
Pb(SO4) = PbSO4 =>
Pb(SO4) = PbSO4
[Fe(SCN)3] + NaF = FeF3 + NaSCN =>
[Fe(SCN)3] + 3 NaF = FeF3 + 3 NaSCN
Mg + P = MgP4 =>
Mg + 4 P = MgP4
J2 + KJ3 = KJ5 =>
J2 + KJ3 = KJ5
Cr{+2} + MnO2 = CrO4{-2} + Mn{+2} =>
Cr{+2} + 2 MnO2 = CrO4{-2} + 2 Mn{+2}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zr(OH)2 + H2Se = H2O + ZrH2Se2 =>
Zr(OH)2 + 2 H2Se = 2 H2O + ZrH2Se2
H2S + Na2SO2 = H2SO2 + Na2S =>
H2S + Na2SO2 = H2SO2 + Na2S
H2SO4 + Na2O2 = Na2SO4 + H2O2 =>
H2SO4 + Na2O2 = Na2SO4 + H2O2
Cs3P = Cs + P4 =>
4 Cs3P = 12 Cs + P4
CH3COOH + NaHCO3 = CO2 + C2H3NaO2 + H2O =>
CH3COOH + NaHCO3 = CO2 + C2H3NaO2 + H2O
HF + U = H2 + UF =>
2 HF + 2 U = H2 + 2 UF
C6H6 + S2O8{2-} + H2O = CO2 + HSO4{-} =>
C6H6 + 15 S2O8{2-} + 12 H2O = 6 CO2 + 30 HSO4{-}
Ti2(C03)3 + AgC2H302 = Ti(C2H302)3 + Ag2C03 =>
Ti2(C03)3 + 6 AgC2H302 = 2 Ti(C2H302)3 + 3 Ag2C03
Na(OH) + HPO = H2O + NaPO =>
Na(OH) + HPO = H2O + NaPO
K + Cu(OH)2 = CuK2 + OH =>
2 K + Cu(OH)2 = CuK2 + 2 OH
C3032H4816O812N780S8Fe4 + O2 = H2O + CO2 + NO2 + SO2 + Fe4O3 =>
2 C3032H4816O812N780S8Fe4 + 9239 O2 = 4816 H2O + 6064 CO2 + 1560 NO2 + 16 SO2 + 2 Fe4O3
C2O4 + C2H4O2 = H2C2O4 + H3C2O2 =>
C2O4 + 2 C2H4O2 = H2C2O4 + 2 H3C2O2
Pb(NO3)2(aq) + NH4I(aq) = NH4NO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NH4I(aq) = 2 NH4NO3(aq) + PbI2(s)
C21H24O2Cl2 + O2 = CO2 + H2O + C19H18O2Cl2 =>
2 C21H24O2Cl2 + 7 O2 = 4 CO2 + 6 H2O + 2 C19H18O2Cl2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HCl + CuCl2 = CuH + Cl2 =>
2 HCl + 2 CuCl2 = 2 CuH + 3 Cl2
Fe + H2CO3 = FeC6O18 + H2 =>
Fe + 6 H2CO3 = FeC6O18 + 6 H2
AgNO3(heat) = Ag + NO2 + O2 =>
2 AgNO3(heat) = 2 Ag + 2 NO2 + O2
HCHO + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCHO + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O(l) =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O(l)
Na2CO3 + S + SO2 = CO2 + Na2SO2 =>
2 Na2CO3 + S + SO2 = 2 CO2 + 2 Na2SO2
H3PO4 + Co2(CO3)3 = H2O + CoPO4 + CO2 =>
2 H3PO4 + Co2(CO3)3 = 3 H2O + 2 CoPO4 + 3 CO2
NiSO4(aq) + SrCl2(aq) = SrSO4(s) + NiCl2(aq) =>
NiSO4(aq) + SrCl2(aq) = SrSO4(s) + NiCl2(aq)
NaBH4 + I2 + PPh3 = Ph3PBH3 + NaI + HI =>
NaBH4 + I2 + PPh3 = Ph3PBH3 + NaI + HI
AgBr + NaOH + HCOH = Ag + HCOOH + NaBr + H2O =>
2 AgBr + 2 NaOH + HCOH = 2 Ag + HCOOH + 2 NaBr + H2O
PbO2(s) = Pb(s)O2(g) =>
PbO2(s) = Pb(s)O2(g)
Zn + Li2CO3 = ZnCO3 + Li =>
Zn + Li2CO3 = ZnCO3 + 2 Li
N2H4 + CO + H2O = NH3 + C2O3 =>
N2H4 + 2 CO + H2O = 2 NH3 + C2O3
C6H10O3 + C6H9O3NO = C12H17NO2 + H + O =>
C6H10O3 + C6H9O3NO = C12H17NO2 + 2 H + 5 O
MnO4{2-} + SO3{2-} + H2O = OH{-} + SO4{2-} + MnO2 =>
MnO4{2-} + SO3{2-} + H2O = 2 OH{-} + SO4{2-} + MnO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
In(s) + I2(s) = In2I6 =>
2 In(s) + 3 I2(s) = In2I6
Ca(OH)2 + Fe(SO4) + HCl = CaSO4 + FeCl2 + H2O =>
Ca(OH)2 + Fe(SO4) + 2 HCl = CaSO4 + FeCl2 + 2 H2O
C3H7OH + K2Cr2O7 + H2SO4 = C2H5CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 C2H5CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
ZnCl2 = Zn2 + Cl =>
2 ZnCl2 = Zn2 + 4 Cl
Ca(OH)2 + Fe(SO4) + HCl = CaSO4 + FeCl2 + H2O =>
Ca(OH)2 + Fe(SO4) + 2 HCl = CaSO4 + FeCl2 + 2 H2O
CO2 + N2O5 = N2CO3 + O2 =>
CO2 + N2O5 = N2CO3 + 2 O2
U + Fe{2+} = U{9001+} + Fe =>
2 U + 9001 Fe{2+} = 2 U{9001+} + 9001 Fe
CuO + H2CO3 = Cu2(CO3)2 + H2O =>
2 CuO + 2 H2CO3 = Cu2(CO3)2 + 2 H2O
FeCl2 + H2O2 + H2SO4 = Cl2 + H2O + FeSO4 =>
FeCl2 + H2O2 + H2SO4 = Cl2 + 2 H2O + FeSO4
Ca(OH)2 + Fe(SO4) + HCl = CaSO4 + FeCl2 + H2O =>
Ca(OH)2 + Fe(SO4) + 2 HCl = CaSO4 + FeCl2 + 2 H2O
AlBr3 + NH3*H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Br
C8O2H7COOH(aq) + NaOH(aq) = C8O2H7COONa(aq) + H2O(l) =>
C8O2H7COOH(aq) + NaOH(aq) = C8O2H7COONa(aq) + H2O(l)
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