| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)2 + 2 HIO2 = Cr(IO2)2 + 2 H2O
FeNO3 + K2SO4 = Fe2SO4 + KNO3 =>
2 FeNO3 + K2SO4 = Fe2SO4 + 2 KNO3
Na{+)+CI{-} = NaCI =>
Na{+)+CI{-} = NaCI
Fe(OH)2 + K2CrO4 + H2O = Fe(OH)3 + KCr(OH)4KOH =>
3 Fe(OH)2 + K2CrO4 + 4 H2O = 3 Fe(OH)3 + KCr(OH)4KOH
Cr2O3 + K2CO3 + NaNO3 = K2CrO4 + CO2 + NaNO2 =>
Cr2O3 + 2 K2CO3 + 3 NaNO3 = 2 K2CrO4 + 2 CO2 + 3 NaNO2
Ag(OH)2 = Ag + O2 + H2O =>
2 Ag(OH)2 = 2 Ag + O2 + 2 H2O
HClO + SO2 + H2O = HCl + H2SO4 =>
HClO + SO2 + H2O = HCl + H2SO4
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
HBr + CH3CH2OH = H2O + CH3CH2Br =>
HBr + CH3CH2OH = H2O + CH3CH2Br
NaNO3 + Zn + HCl = ZnCl2 + NaNO2 + H2O =>
NaNO3 + Zn + 2 HCl = ZnCl2 + NaNO2 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(VO2)Cl + HCl = VCl4 + Cl2 + H2O =>
2(VO2)Cl + 8 HCl = 2 VCl4 + Cl2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
*4C + *6H2 + *O2 = *2C2H6O =>
*4C + *6H2 + *O2 = *2C2H6O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Cu + B = Cu3B2 =>
3 Cu + 2 B = Cu3B2
PdI2 + F2 = PdF + I2 =>
2 PdI2 + F2 = 2 PdF + 2 I2
Fe + O(g) = Fe2O3 =>
2 Fe + 3 O(g) = Fe2O3
CoSO4 + (NH4)2S = CoS + (NH4)2SO4 =>
CoSO4 + (NH4)2S = CoS + (NH4)2SO4
Al + NiSO4 = Al6(SO4)6 + Ni =>
6 Al + 6 NiSO4 = Al6(SO4)6 + 6 Ni
Fe + AgNo3 = Ag + FeNo3 =>
Fe + AgNo3 = Ag + FeNo3
HCNOKOH = H2OKCNO =>
HCNOKOH = H2OKCNO
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
NF3(g) + H2(g) = N2(g) + HF(g) =>
2 NF3(g) + 3 H2(g) = N2(g) + 6 HF(g)
ZrO(OH)2 + SO3{2-} = Zr + SO4{2-} + H2O =>
ZrO(OH)2 + 2 SO3{2-} = Zr + 2 SO4{2-} + H2O
MnO4{-} + (SO3)2{-} + H{+} = (Mn)2{+} + (SO4)2{-} + H2O =>
8 MnO4{-} + 13(SO3)2{-} + 12 H{+} = 4(Mn)2{+} + 13(SO4)2{-} + 6 H2O
C6H5NO2 + S2{-} + H{+} = C6H5NH2 + S + H2O =>
C6H5NO2 + 6 S2{-} + 6 H{+} = C6H5NH2 + 12 S + 2 H2O
W(s) + AlCl3(aq) = WCl4(aq) + Al(s) =>
3 W(s) + 4 AlCl3(aq) = 3 WCl4(aq) + 4 Al(s)
C8H8O3 + H2O = C7H5O3 + CH3OH =>
15 C8H8O3 + 19 H2O = 14 C7H5O3 + 22 CH3OH
KNO3 + H2SO4 + C4H6(OH)4 = KHSO4 + H2O + C4H6(NO3)4 =>
4 KNO3 + 4 H2SO4 + C4H6(OH)4 = 4 KHSO4 + 4 H2O + C4H6(NO3)4
Ba + HOH = Ba(OH)2 + H2 =>
Ba + 2 HOH = Ba(OH)2 + H2
NH4NO2 + LiOH = NH3 + H2O + LiNO2 =>
NH4NO2 + LiOH = NH3 + H2O + LiNO2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NaBr + Sn(CN)2 = SnBr2 + NaCN =>
2 NaBr + Sn(CN)2 = SnBr2 + 2 NaCN
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Fe2(CO)9 + BrCH2CHCH2 = FeBr(CO)3(C3H5) + CO + Fe(CO)5 =>
Fe2(CO)9 + BrCH2CHCH2 = FeBr(CO)3(C3H5) + CO + Fe(CO)5
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
SiO2 + S + H2O = Si + H2SO4 =>
3 SiO2 + 2 S + 2 H2O = 3 Si + 2 H2SO4
Al + OsO4 = Al2O3 + Os =>
8 Al + 3 OsO4 = 4 Al2O3 + 3 Os
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
NaNO2 + HClO4 = NaClO4 + HNO2 =>
NaNO2 + HClO4 = NaClO4 + HNO2
C6H6 + C12H18 = C9H12 =>
C6H6 + C12H18 = 2 C9H12
C10H13NO2 + HNO3 = C10H12N2O4 + H2O =>
C10H13NO2 + HNO3 = C10H12N2O4 + H2O
AgP + Fe2(CO3)3 = FeP3 + Ag2CO3 =>
6 AgP + Fe2(CO3)3 = 2 FeP3 + 3 Ag2CO3
C12H22O11 + HCl = CH3OH + CCl4 + O2 =>
8 C12H22O11 + 104 HCl = 70 CH3OH + 26 CCl4 + 9 O2
KNO3 + Al + NaOH + H2O = NH3 + K[Al(OH)4] + Na[Al(OH)4] =>
3 KNO3 + 8 Al + 5 NaOH + 18 H2O = 3 NH3 + 3 K[Al(OH)4] + 5 Na[Al(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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