| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + H2SO3 = CuSO3 + 2 H
S + OH = S2O3 + H2O =>
2 S + 6 OH = S2O3 + 3 H2O
HClO + OH = ClO + H2O =>
HClO + OH = ClO + H2O
Ti(OH)4 = H2O + TiO2 =>
Ti(OH)4 = 2 H2O + TiO2
Na3AlF6 + NH4OH = Al(OH)3 + NH4F + NaF =>
Na3AlF6 + 3 NH4OH = Al(OH)3 + 3 NH4F + 3 NaF
SO2 + C2 = S + CO =>
SO2 + C2 = S + 2 CO
Zn + H2O4S = H2 + O4SZn =>
Zn + H2O4S = H2 + O4SZn
Fe3O4 + H2S = Fe + SO2 + H2O =>
3 Fe3O4 + 4 H2S = 9 Fe + 4 SO2 + 4 H2O
F + KOH = KF + OF2 + H2O =>
4 F + 2 KOH = 2 KF + OF2 + H2O
RbO2 + O3 = RbO3 + O2 =>
RbO2 + O3 = RbO3 + O2
HNO3 + NO2 = HNO2 + NO3 =>
HNO3 + NO2 = HNO2 + NO3
(NH4)2Cr2O7(g) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(g) = Cr2O3(s) + N2(g) + 4 H2O(g)
C2 + F2 = C2F4 =>
C2 + 2 F2 = C2F4
Na2SO4 + CuO = Na2O + CuSO4 =>
Na2SO4 + CuO = Na2O + CuSO4
CH2Br + Br2 = CHBr3 + HBr =>
2 CH2Br + 3 Br2 = 2 CHBr3 + 2 HBr
Cr(NO3)3 + Na = Cr + Na(NO3)2 =>
2 Cr(NO3)3 + 3 Na = 2 Cr + 3 Na(NO3)2
(PbCO3)2Pb(OH)2 = PbO + CO2 + H2O =>
(PbCO3)2Pb(OH)2 = 3 PbO + 2 CO2 + H2O
CH3CO2H + NaOH + I2 = I3CCOH + NaI + H2O =>
CH3CO2H + NaOH + 2 I2 = I3CCOH + NaI + 2 H2O
NH4CONH2 + H2O = NH4 + CO2 =>
NH4CONH2 + H2O = 2 NH4 + CO2
KNO3 + NaOH + Al + H2O = NH3 + NaAl(OH)4 + KAl(OH)4 =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 NaAl(OH)4 + 3 KAl(OH)4
FeCl3 + ZnCl2 = FeZn(Cl)5 =>
FeCl3 + ZnCl2 = FeZn(Cl)5
CrI3 + KOH + Br2 = K2CrO4 + KIO3 + KBr + H2O =>
2 CrI3 + 52 KOH + 21 Br2 = 2 K2CrO4 + 6 KIO3 + 42 KBr + 26 H2O
TiCl3 = TiCl2 + TiCl4 =>
2 TiCl3 = TiCl2 + TiCl4
C2H6 + F2 = C2H5 + HF =>
2 C2H6 + F2 = 2 C2H5 + 2 HF
Sr(OH)2 + H3Po4 = (SrOH)2HPo4 + H2O =>
2 Sr(OH)2 + H3Po4 = (SrOH)2HPo4 + 2 H2O
NaF + Br = NaBr + F2 =>
2 NaF + 2 Br = 2 NaBr + F2
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
S + OH = SO3 + H2O =>
S + 6 OH = SO3 + 3 H2O
NH4F + NaOH + Al(OH)3 = Na3AlF6 + NH3 + H2O =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 NH3 + 6 H2O
Au + AgNO3 = Ag + Au(NO3)2 =>
Au + 2 AgNO3 = 2 Ag + Au(NO3)2
HC2H3O2(aq) + Zn(s) = Zn(C2H3O2)2(aq) + H2(g) =>
2 HC2H3O2(aq) + Zn(s) = Zn(C2H3O2)2(aq) + H2(g)
KBr(ac) + AgNO3(ac) = KNO3(ac) + AgBr(s) =>
KBr(ac) + AgNO3(ac) = KNO3(ac) + AgBr(s)
KOH + CrO3 = K2CrO4 + H2O =>
2 KOH + CrO3 = K2CrO4 + H2O
Co(C2H3O2)3 + K2CrO4 = Co2(CrO4)3 + KC2H3O2 =>
2 Co(C2H3O2)3 + 3 K2CrO4 = Co2(CrO4)3 + 6 KC2H3O2
PbBr2 + Pb(BrO3)4 + H2O = Pb(OH)4 + Br2 =>
5 PbBr2 + Pb(BrO3)4 + 12 H2O = 6 Pb(OH)4 + 7 Br2
KCrO2 + I2 + KOH = K2CrO4 + KI + H2O =>
2 KCrO2 + 3 I2 + 8 KOH = 2 K2CrO4 + 6 KI + 4 H2O
H2SO4 + NaOH = H2O + HNaSO4 =>
H2SO4 + NaOH = H2O + HNaSO4
CH4 + I2 = CH3I + HI =>
CH4 + I2 = CH3I + HI
Pb + H2SO4 = Pb(SO4) + H2 =>
Pb + H2SO4 = Pb(SO4) + H2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
LiOH + LiHS = Li2S + H2O =>
LiOH + LiHS = Li2S + H2O
FeSO3 + HNO3 = H2SO3 + Fe(NO3)2 =>
FeSO3 + 2 HNO3 = H2SO3 + Fe(NO3)2
CuCl + AgNO3 = CuNO3 + AgCl =>
CuCl + AgNO3 = CuNO3 + AgCl
K2SO4 + CuCl2 = K2Cl2 + Cu(SO4) =>
K2SO4 + CuCl2 = K2Cl2 + Cu(SO4)
Na4(Pb(S2O3)3) + HCl = PbS + S + SO2 + NaCl + H2O =>
2 Na4(Pb(S2O3)3) + 8 HCl = 2 PbS + 3 S + 7 SO2 + 8 NaCl + 4 H2O
ReF6 + SO2 = ReF4 + SO2F2 =>
ReF6 + SO2 = ReF4 + SO2F2
SO3{2-} + CrO7{2-} + H3O{+} = SO4{2-} + Cr{3+} + H2O =>
9 SO3{2-} + 2 CrO7{2-} + 10 H3O{+} = 9 SO4{2-} + 2 Cr{3+} + 15 H2O
NH4TcO4 + HF = TcO3F + NH4F + H2O =>
NH4TcO4 + 2 HF = TcO3F + NH4F + H2O
Na2S + H = H2S + Na =>
Na2S + 2 H = H2S + 2 Na
NaClO(aq) + NH3(aq) = NaOH(aq) + NCl3(g) =>
3 NaClO(aq) + NH3(aq) = 3 NaOH(aq) + NCl3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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