| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + 2 AgNO3 = Ag2O + Mg(NO3)2
MgH2 + O2 = MgO + H2 =>
2 MgH2 + O2 = 2 MgO + 2 H2
K2Cr2O7 + Fe{2+} + H{+} = Fe{3+} + Cr{3+} + H2O + K{+} =>
K2Cr2O7 + 6 Fe{2+} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O + 2 K{+}
Zn + HClO3 = Zn(ClO3)2 + Cl2 + H2O =>
5 Zn + 12 HClO3 = 5 Zn(ClO3)2 + Cl2 + 6 H2O
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
FeO + C(s) = Fe(l) + CO2(g) =>
2 FeO + C(s) = 2 Fe(l) + CO2(g)
carbondisulfide + Cl2 = carbontetrachloride + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
Co(NO3)2 + KNO2 + CH3COOH = K3(Co(NO2)6) + KNO3 + CH3COOK + H2O =>
2 Co(NO3)2 + 11 KNO2 + 2 CH3COOH = 2 K3(Co(NO2)6) + 3 KNO3 + 2 CH3COOK + H2O
AI + O2 = AIO3 =>
2 AI + 3 O2 = 2 AIO3
H3AsO4 + Au(OH)3 = AuAsO4 + H2O =>
H3AsO4 + Au(OH)3 = AuAsO4 + 3 H2O
CuCl2 + K2CO3 = CuCO3 + K2Cl2 =>
CuCl2 + K2CO3 = CuCO3 + K2Cl2
Zn + HgCl2 = ZnCl2 + Hg2 =>
2 Zn + 2 HgCl2 = 2 ZnCl2 + Hg2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C45H86O6 + KOH = C3H5(OH)3 + K + C14H27O2 =>
C45H86O6 + 3 KOH = C3H5(OH)3 + 3 K + 3 C14H27O2
NaHCO3 + CuCl = NaCl + CuHCO3 =>
NaHCO3 + CuCl = NaCl + CuHCO3
NaNO3 + Cr2O3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
3 NaNO3 + Cr2O3 + 4 NaOH = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
Zn + HgCl2 = ZnCl2 + Hg2 =>
2 Zn + 2 HgCl2 = 2 ZnCl2 + Hg2
CH3COCH2CH3 + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 CH3COCH2CH3 + 6 MnO4{-} + 18 H{+} = 10 CH3COOH + 6 Mn{2+} + 9 H2O
SO2 + C = S + CO2 =>
SO2 + C = S + CO2
P + O1 = P2O5 =>
2 P + 5 O1 = P2O5
Cu(IO3)2 + Al(NO3)3 = Cu(NO3)2 + Al(IO3)3 =>
3 Cu(IO3)2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al(IO3)3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
AI + O2 = AIO3 =>
2 AI + 3 O2 = 2 AIO3
Y + N2 = YN =>
2 Y + N2 = 2 YN
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + FeBr3 = NaBr3 + FeOH =>
NaOH + FeBr3 = NaBr3 + FeOH
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Ca + C6H5COOH = H2 + Ca(C6H5COO)2 =>
Ca + 2 C6H5COOH = H2 + Ca(C6H5COO)2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
(NH4) = NH3 + H2 =>
2(NH4) = 2 NH3 + H2
Rh(OH)3 + HCl = RhCl3 + H2O =>
Rh(OH)3 + 3 HCl = RhCl3 + 3 H2O
K2SO4 + Cu(NO3)2 = KNO3 + CuSO4 =>
K2SO4 + Cu(NO3)2 = 2 KNO3 + CuSO4
HOCl + KI = I2 + HCl + K2O =>
HOCl + 2 KI = I2 + HCl + K2O
C3H8O + O2 = C3H6O2 + H2O =>
C3H8O + O2 = C3H6O2 + H2O
Cr(OH){-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
Cr(OH){-} + 3 H2O2 + OH{-} = CrO4{2-} + 4 H2O
Zn + H3O{+} = Zn{2+} + H2 + H2O =>
Zn + 2 H3O{+} = Zn{2+} + H2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2CO3 =>
2 HCl + CaCO3 = CaCl2 + H2CO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CaNO3 + K2CO3 = K2NO3 + CaCO3 =>
CaNO3 + K2CO3 = K2NO3 + CaCO3
H + Br = HBr =>
H + Br = HBr
I2 + H2S = HI + S =>
I2 + H2S = 2 HI + S
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
Al2O3(s) + H2O(l) = Al(OH)3(s) =>
Al2O3(s) + 3 H2O(l) = 2 Al(OH)3(s)
K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + O2 =>
4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 4 K2SO4 + 10 H2O + 3 O2
SrCl2 + KCrO4 = KCl2 + SrCrO4 =>
SrCl2 + KCrO4 = KCl2 + SrCrO4
HCl + HBr = H2 + ClBr =>
HCl + HBr = H2 + ClBr
Cr(SO4)3 + KL + KLO3 + H2O = Cr(OH)3 + K2SO4 + L2 =>
2 Cr(SO4)3 + 11 KL + KLO3 + 3 H2O = 2 Cr(OH)3 + 6 K2SO4 + 6 L2
Na3N + H2SO4 = Na2SO4 + NH3 =>
2 Na3N + 3 H2SO4 = 3 Na2SO4 + 2 NH3
C3H8O + HNO3 = C3H7ONO2 + H2O =>
C3H8O + HNO3 = C3H7ONO2 + H2O
Fe(OH)3 + K2C2O4 + H2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3[Fe(C2O4)3] + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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