| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NCl3 + 3 CH4 = 3 CCl4 + 4 NH3
K4Fe(CN)6 + H2SO4 = HCN + K2SO4 + K2Fe[Fe(CN)6] =>
2 K4Fe(CN)6 + 3 H2SO4 = 6 HCN + 3 K2SO4 + K2Fe[Fe(CN)6]
H2O2 + NaOCl = HCl + NaO + O2 =>
H2O2 + 2 NaOCl = 2 HCl + 2 NaO + O2
K{2}CrO{7} + AgNO{3} = Ag{2}CrO{4} + KNO{3} =>
K{2}CrO{7} + AgNO{3} = Ag{2}CrO{4} + KNO{3}
Cu + P = Cu3P =>
3 Cu + P = Cu3P
K2SO4 + H2O = KOHSO4 + KH =>
K2SO4 + H2O = KOHSO4 + KH
H3C6H5O7 + H2O = H3O{+} + C6H5O7{-3} =>
H3C6H5O7 + 3 H2O = 3 H3O{+} + C6H5O7{-3}
NaHCO3 + CH3COO4 = NaCH3COO + H2O + CO2 =>
NaHCO3 + 8 CH3COO4 = NaCH3COO + 11 H2O + 15 CO2
C2H5OH + N2O = CO2 + H2O + N2 =>
C2H5OH + 6 N2O = 2 CO2 + 3 H2O + 6 N2
Hg + O2(g) = HgO(s) =>
2 Hg + O2(g) = 2 HgO(s)
KMnO4 + NaCl + H2SO4 = MnSO4 + Cl2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + K2SO4 + 5 Na2SO4 + 8 H2O
SO2 + Ca(OH)2 = SO2(OH)2 + Ca =>
SO2 + Ca(OH)2 = SO2(OH)2 + Ca
ZnO + S = Zn + SO2 =>
2 ZnO + S = 2 Zn + SO2
CaCl2(aq) + H2SO4(aq) = CaSO4 + H2Cl2 =>
CaCl2(aq) + H2SO4(aq) = CaSO4 + H2Cl2
Cu + HClO4 = Cu(ClO4)2 + ClO2 + H2O =>
3 Cu + 8 HClO4 = 3 Cu(ClO4)2 + 2 ClO2 + 4 H2O
Zn3 + N2 = Zn2N3 =>
4 Zn3 + 9 N2 = 6 Zn2N3
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
SO2 + Ca(OH)2 = SO2(OH)2 + Ca =>
SO2 + Ca(OH)2 = SO2(OH)2 + Ca
Al(OH)3 + HPO2 = AlPO3 + H2O =>
Al(OH)3 + HPO2 = AlPO3 + 2 H2O
Sn + AlC2H3O2 = SnC2H3O2 + Al =>
Sn + AlC2H3O2 = SnC2H3O2 + Al
Mn{2+} + OH{-} = MnO2{-} + e + H2O =>
Mn{2+} + 4 OH{-} = MnO2{-} + e + 2 H2O
Ni + SnBr2 = NiBr2 + Sn =>
Ni + SnBr2 = NiBr2 + Sn
C2O2H4 + Na2SO4 = CH3COONa + H2SO4 =>
2 C2O2H4 + Na2SO4 = 2 CH3COONa + H2SO4
NaOCl + Cl2 = NaCl + ClOCl =>
NaOCl + Cl2 = NaCl + ClOCl
NH3(aq) + Zn(NO3)2(aq) = N(NO3)2 + ZnH3 =>
NH3(aq) + Zn(NO3)2(aq) = N(NO3)2 + ZnH3
C6O12H6 + O2 = CO2 + H2O =>
2 C6O12H6 + 3 O2 = 12 CO2 + 6 H2O
MgI2 + (NH4)3PO4 = Mg3PO4 + NH4I2 =>
3 MgI2 + (NH4)3PO4 = Mg3PO4 + 3 NH4I2
OHCl = HClO =>
OHCl = HClO
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
Au(OH)3 = Au + H2 + O2 =>
2 Au(OH)3 = 2 Au + 3 H2 + 3 O2
NaHSO3 + KOH = Na2SO3 + K2SO3 + H2O =>
2 NaHSO3 + 2 KOH = Na2SO3 + K2SO3 + 2 H2O
Cu + HNO3(diluido) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(diluido) = Cu(NO3)2 + 2 H2O + 2 NO2
Bi + Cl3 = BiCl3 =>
Bi + Cl3 = BiCl3
C3H8O3 + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 C3H8O3 + 7 K2Cr2O7 + 56 HCl = 9 CO2 + 14 CrCl3 + 14 KCl + 40 H2O
Na2Co3(aq) + Ca(NO3)2(aq) = CaCo3(s) + NaNO3(aq) =>
Na2Co3(aq) + Ca(NO3)2(aq) = CaCo3(s) + 2 NaNO3(aq)
Zn(SO4) + Cu(OH)2 + CH3Br + K2(NH3) + ClO + CO + NaI = CuSO4 + NaOH + CH3ClO + Zn(NH3) + K2O + IBr2 =>
4 Zn(SO4) + 4 Cu(OH)2 + 10 CH3Br + 4 K2(NH3) + 11 ClO + CO + 5 NaI = 4 CuSO4 + 5 NaOH + 11 CH3ClO + 4 Zn(NH3) + 4 K2O + 5 IBr2
CaCl2 + KCl = Cl + KCa =>
CaCl2 + KCl = 3 Cl + KCa
PbCl4 + Fe = PbCl2 + FeCl3 =>
3 PbCl4 + 2 Fe = 3 PbCl2 + 2 FeCl3
C2H4 + O2(g) = CO2(g) + H2O =>
C2H4 + 3 O2(g) = 2 CO2(g) + 2 H2O
HCOOC6H4CH3 + NaOH = HCOONa + HOCH2C6H5 =>
HCOOC6H4CH3 + NaOH = HCOONa + HOCH2C6H5
K4FeS6C6N6 + K2Cr2O7 + H2SO4 = Fe2S3O12 + Cr2S3O12 + CO2 + H2O + K2SO4 + KNO =>
6 K4FeS6C6N6 + 73 K2Cr2O7 + 259 H2SO4 = 3 Fe2S3O12 + 73 Cr2S3O12 + 36 CO2 + 259 H2O + 67 K2SO4 + 36 KNO
C51H98O6 + NaOH = C3H8O3 + C48H93O6Na3 =>
C51H98O6 + 3 NaOH = C3H8O3 + C48H93O6Na3
Zn(s) + H{+} = Zn{+2} + H2(s) =>
Zn(s) + 2 H{+} = Zn{+2} + H2(s)
C12H22O11 + H2O = CO2 + H{+} + e =>
C12H22O11 + 13 H2O = 12 CO2 + 48 H{+} + 48e
C8H8(s) + O2(g) = CO2(g) + H2O(g) =>
C8H8(s) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
(CH3)4Si + O2 = CO2 + H2O + SiO2 =>
(CH3)4Si + 8 O2 = 4 CO2 + 6 H2O + SiO2
Cu2 + NO3H = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 NO3H = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
NO2{-} + Sn + H{+} = N2 + Sn{2+} + H2O =>
2 NO2{-} + 3 Sn + 8 H{+} = N2 + 3 Sn{2+} + 4 H2O
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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