| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 KIO3 + 4 KOH + 4 Re = 4 KReO4 + 7 KIO + 2 H2O
NaHS = NaH + S =>
NaHS = NaH + S
Mn{2+} + NaOH = MnO2 + Na{+} + H2 =>
Mn{2+} + 2 NaOH = MnO2 + 2 Na{+} + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)2CrO7 + HCl = Cl2 + NH4Cl + CrCl3 + H2O =>
2(NH4)2CrO7 + 28 HCl = 9 Cl2 + 4 NH4Cl + 2 CrCl3 + 14 H2O
Fe + H2O = FeOH + H3O =>
Fe + 2 H2O = FeOH + H3O
C5H10 + KMnO4 = C5H9O3K + MnO2 + KOH =>
C5H10 + 2 KMnO4 = C5H9O3K + 2 MnO2 + KOH
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
SnSO4 + AgOH = SnOH + AgSO4 =>
SnSO4 + AgOH = SnOH + AgSO4
C6H8O7 + NaHCO3 = C6H8Na + H2O + CO2 =>
11 C6H8O7 + 6 NaHCO3 = 6 C6H8Na + 23 H2O + 36 CO2
C6H5COOH + HCl = C6H5COOCl + H2 =>
C6H5COOH + HCl = C6H5COOCl + H2
CaCl2 + Na2CO3 = CaC + Na2Cl2O3 =>
CaCl2 + Na2CO3 = CaC + Na2Cl2O3
H2SO4 + Fe = SO2 + Fe2SO4 + H2O =>
2 H2SO4 + 2 Fe = SO2 + Fe2SO4 + 2 H2O
HBr + S = Br2 + H2S =>
2 HBr + S = Br2 + H2S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
K2Cr2O7 + H2SO4 + Zn = ZnO + Cr2(SO4) + K2SO4 + H2 =>
K2Cr2O7 + 2 H2SO4 + 7 Zn = 7 ZnO + Cr2(SO4) + K2SO4 + 2 H2
FlS + O2 + H2O = Fl2O3 + H2SO4 =>
4 FlS + 9 O2 + 4 H2O = 2 Fl2O3 + 4 H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2CO3 + HNO3 = (NH4)NO3 + CO3H2 =>
(NH4)2CO3 + 2 HNO3 = 2(NH4)NO3 + CO3H2
Ag(NO3)(aq) + NaI(aq) = AgI(s) + Na(NO3)(aq) =>
Ag(NO3)(aq) + NaI(aq) = AgI(s) + Na(NO3)(aq)
KF + Ca(NO3)2 = CaK2 + FNO3 =>
2 KF + Ca(NO3)2 = CaK2 + 2 FNO3
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Cu{+} + MoO4{2-} + H{+} = Cu{2+} + H2MoO4{2-} =>
2 Cu{+} + MoO4{2-} + 2 H{+} = 2 Cu{2+} + H2MoO4{2-}
C5H9O(g) + O2(g) = CO2 + H2O =>
4 C5H9O(g) + 27 O2(g) = 20 CO2 + 18 H2O
Mg + Al2(CO3)3 = MgCO3 + Al =>
3 Mg + Al2(CO3)3 = 3 MgCO3 + 2 Al
Pb(OH)4 + H2CO2 = Pb2(CO2)4 + H2O =>
2 Pb(OH)4 + 4 H2CO2 = Pb2(CO2)4 + 8 H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
AlN + O2 = Al2O3 + N2 =>
4 AlN + 3 O2 = 2 Al2O3 + 2 N2
MnSO4(aq) + NaOH(aq) = Mn(OH)2(s) + Na2SO4(aq) =>
MnSO4(aq) + 2 NaOH(aq) = Mn(OH)2(s) + Na2SO4(aq)
KMnO4 + H2SO4 + NaNO3 = NaMnO4 + K2SO4 + HNO3 =>
2 KMnO4 + H2SO4 + 2 NaNO3 = 2 NaMnO4 + K2SO4 + 2 HNO3
MgSO4(aq) + KF(aq) = MgF2 + K2SO4 =>
MgSO4(aq) + 2 KF(aq) = MgF2 + K2SO4
KOH + Mg = K2 + Mg(OH)2 =>
2 KOH + Mg = K2 + Mg(OH)2
Na2FeO4 + H2O = Fe(OH)3 + NaOH + O2 =>
4 Na2FeO4 + 10 H2O = 4 Fe(OH)3 + 8 NaOH + 3 O2
C2O2Cl2 + H2O = HCl + CO2 + CO =>
C2O2Cl2 + H2O = 2 HCl + CO2 + CO
NiCl2 + SO2 + NaOH = NiOH + NaCl + H2SO4 =>
2 NiCl2 + SO2 + 4 NaOH = 2 NiOH + 4 NaCl + H2SO4
Ba(OH)2(aq) + NaF(aq) = BaF2(s) + NaOH(aq) =>
Ba(OH)2(aq) + 2 NaF(aq) = BaF2(s) + 2 NaOH(aq)
FeSO4*7H2O + C6H9NO + S = FeS2 + CO2 + N2 + H2O =>
31 FeSO4*7H2O + 8 C6H9NO + 31 S = 31 FeS2 + 48 CO2 + 4 N2 + 253 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
TiL4 = Ti + L2 =>
TiL4 = Ti + 2 L2
K2Cr2O7 + HI + HClO4 = I2 + Cr(Cl4) + KClO + H2O =>
K2Cr2O7 + 80 HI + 10 HClO4 = 40 I2 + 2 Cr(Cl4) + 2 KClO + 45 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaO + CsF = CaF + CsO =>
CaO + CsF = CaF + CsO
KHC4H4O6 + NaOH = H2O + NaC4H4O6 + K =>
KHC4H4O6 + NaOH = H2O + NaC4H4O6 + K
KHCO3(s) = K2CO3 + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3 + H2O(g) + CO2(g)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Co2 + S3 = Co2S3 =>
Co2 + S3 = Co2S3
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Cr(OH)3 + HBr = Cr(OH)3Br2 + H2 =>
Cr(OH)3 + 2 HBr = Cr(OH)3Br2 + H2
Ca(UO2)2(PO4)2 + NaOH = CaO(UO3)2 + Na3PO4 + H2O =>
Ca(UO2)2(PO4)2 + 6 NaOH = CaO(UO3)2 + 2 Na3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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