| Équations équilibrées la veille |
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KCl(aq)
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Cu(I) + MgCl2 = Cu(I)Cl + Mg =>
2 Cu(I) + MgCl2 = 2 Cu(I)Cl + Mg
PO4 + NH4 = PH4 + NO4 =>
PO4 + NH4 = PH4 + NO4
CuCl42{-} + SO32{-} + H2O = CuCl2{-} + SO42{-} + Cl{-} + H{+} =>
CuCl42{-} + 2 SO32{-} + 20 H2O = CuCl2{-} + 2 SO42{-} + 40 Cl{-} + 40 H{+}
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
C4(OH)2 + HNO3 = C4(NO3)2 + H2O =>
C4(OH)2 + 2 HNO3 = C4(NO3)2 + 2 H2O
C12H22Cl4 + Cl2 = C12H21Cl5 + HCl =>
C12H22Cl4 + Cl2 = C12H21Cl5 + HCl
AgNO3 + CrCl = AgCl + CrNO3 =>
AgNO3 + CrCl = AgCl + CrNO3
Al + NaOH + H2O = Na3[Al(OH)6] + H3 =>
Al + 3 NaOH + 3 H2O = Na3[Al(OH)6] + H3
KC4H5O6 + NaHCO3 + H2O = KNaC4H4O6*4H2O + CO2 =>
KC4H5O6 + NaHCO3 + 3 H2O = KNaC4H4O6*4H2O + CO2
Zn(s) + CuCl2(ac) = Cu(s) + ZnCl2(ac) =>
Zn(s) + CuCl2(ac) = Cu(s) + ZnCl2(ac)
Cu(s) + O(g) = Cu2O(s) =>
2 Cu(s) + O(g) = Cu2O(s)
KMnO4 + HOH = KOH + MnO2 + O =>
2 KMnO4 + HOH = 2 KOH + 2 MnO2 + 3 O
NaOCl + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaOCl + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
AgF + NaCl = ClAg + NaF =>
AgF + NaCl = ClAg + NaF
NO(g) = N2O2(g) =>
2 NO(g) = N2O2(g)
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Cu(I) + MgCl2 = Cu(I)Cl + Mg =>
2 Cu(I) + MgCl2 = 2 Cu(I)Cl + Mg
InCl3 + NH3 + H2O = In(OH)3 + NH4Cl =>
InCl3 + 3 NH3 + 3 H2O = In(OH)3 + 3 NH4Cl
B203 + NaOH = Na3BO3 + H2 =>
2 B203 + 1218 NaOH = 406 Na3BO3 + 609 H2
Na2[Pb(OH)4] + HNO3 = Pb(NO3)2 + NaOH + H2O =>
Na2[Pb(OH)4] + 2 HNO3 = Pb(NO3)2 + 2 NaOH + 2 H2O
NBr3(l) + NaOH(s) = N2(g) + NaBr(s) + HOBr(l) =>
2 NBr3(l) + 3 NaOH(s) = N2(g) + 3 NaBr(s) + 3 HOBr(l)
Fe(aq) + SCN(aq) = FeSCN(aq) =>
Fe(aq) + SCN(aq) = FeSCN(aq)
CH3CHO + I2 + NaOH = HCOONa + CHI3 + HI =>
CH3CHO + 3 I2 + NaOH = HCOONa + CHI3 + 3 HI
MgO + H2SO4 = H2O + MgSO4 =>
MgO + H2SO4 = H2O + MgSO4
TiOSO4 + H2O2 + H2SO4 = H2[TiO2(SO4)2] + H2O =>
TiOSO4 + H2O2 + H2SO4 = H2[TiO2(SO4)2] + H2O
Y + F2 = YF3 =>
2 Y + 3 F2 = 2 YF3
TiOSO4 + H2O2 + H2SO4 = H2[TiO2(SO4)2] + H2O =>
TiOSO4 + H2O2 + H2SO4 = H2[TiO2(SO4)2] + H2O
NaHS + HNO3 = NaNO3 + S + NO + H2O =>
3 NaHS + 5 HNO3 = 3 NaNO3 + 3 S + 2 NO + 4 H2O
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + HHO =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 HHO
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
ZnSO4 + (NH4)2CO3 = ZnCO3 + (NH4) + SO4 =>
ZnSO4 + (NH4)2CO3 = ZnCO3 + 2(NH4) + SO4
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
Cu(I) + MgCl2 = Cu(I)Cl + Mg =>
2 Cu(I) + MgCl2 = 2 Cu(I)Cl + Mg
Fe(aq) + SCN(aq) = FeSCN(aq) =>
Fe(aq) + SCN(aq) = FeSCN(aq)
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Mn + NO3 = MnO4 + NO2 =>
Mn + 4 NO3 = MnO4 + 4 NO2
NaI + K2CrO7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
18 NaI + 2 K2CrO7 + 14 H2SO4 = 9 I2 + Cr2(SO4)3 + 2 K2SO4 + 9 Na2SO4 + 14 H2O
KF + HBr = HFKBr =>
KF + HBr = HFKBr
C5H11OH + SOCl2 = C5H11Cl + SO2 + HCl =>
C5H11OH + SOCl2 = C5H11Cl + SO2 + HCl
C5H11OH + CH3COOH = CH3COOC5H11 + H2O =>
C5H11OH + CH3COOH = CH3COOC5H11 + H2O
Cl{-} + CrO4{-} + H{+} = Cr3{+} + Cl2 + H2O =>
20 Cl{-} + 3 CrO4{-} + 24 H{+} = Cr3{+} + 10 Cl2 + 12 H2O
CuO + NH4NO3 = NH3 + Cu(NO3)2 + H2O =>
CuO + 2 NH4NO3 = 2 NH3 + Cu(NO3)2 + H2O
ClO3{-} + S{2-} + H2O = Cl{-} + S + OH{-} =>
ClO3{-} + 3 S{2-} + 3 H2O = Cl{-} + 3 S + 6 OH{-}
HNO3 + Sn(CO3)2 = Sn(NO3)4 + H2O + CO2 =>
4 HNO3 + Sn(CO3)2 = Sn(NO3)4 + 2 H2O + 2 CO2
FeBr3 + K3Po4 = FePo4 + KBr =>
FeBr3 + K3Po4 = FePo4 + 3 KBr
CrCl3 + KOH = KCl + Cr(HO)3 =>
CrCl3 + 3 KOH = 3 KCl + Cr(HO)3
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Équations équilibrées sur11/13/24
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