| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + H2NCH2CH2NH2 = 2 NH4Cl + C2H2
Sn + KOH = K2SnO2 + H2(g) =>
Sn + 2 KOH = K2SnO2 + H2(g)
Cr{+5} + {-} = Cr{+4} =>
Cr{+5} + e = Cr{+4}
PbNO3 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K4NO3 =>
PbNO3 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K4NO3
Ba3(PO4)2 + H3PO4 = Ba(H2PO4)2 =>
Ba3(PO4)2 + 4 H3PO4 = 3 Ba(H2PO4)2
Li2CrO4 + NiSO4 = Li2SO4 + NiCrO4 =>
Li2CrO4 + NiSO4 = Li2SO4 + NiCrO4
NaHCO3 + CH3COOH = NaCH3COO + C2O + H2O =>
2 NaHCO3 + 5 CH3COOH = 2 NaCH3COO + 4 C2O + 8 H2O
Mn(NO3)2 + KOH + O2 = H2O + MnO2 + KNO3 =>
2 Mn(NO3)2 + 4 KOH + O2 = 2 H2O + 2 MnO2 + 4 KNO3
Cr2O7{2}{-} + I{-} + H{+} = Cr{3}{+} + I2 + H2O =>
Cr2O7{2}{-} + 10 I{-} + 14 H{+} = 2 Cr{3}{+} + 5 I2 + 7 H2O
Mg{+2} + OH{-} = Mg(OH)2 =>
Mg{+2} + 2 OH{-} = Mg(OH)2
(Al) + NH3 + H2O = Al(OH)3 + (NH4) =>
(Al) + 3 NH3 + 3 H2O = Al(OH)3 + 3(NH4)
LiOH + Na2HPO4 = Na2HPO4LiOH =>
LiOH + Na2HPO4 = Na2HPO4LiOH
P2S3 + HNO3 = H3PO4 + SO2 + NO + H2O =>
3 P2S3 + 22 HNO3 = 6 H3PO4 + 9 SO2 + 22 NO + 2 H2O
Cu(SO4)2 + (NH4)2S = Cu(NH4)2 + S(SO4)2 =>
Cu(SO4)2 + (NH4)2S = Cu(NH4)2 + S(SO4)2
C2H6 + O2 = CO2 + H2O1 =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O1
NaHO + H2CO3 = Na2CO3 + H2O =>
2 NaHO + H2CO3 = Na2CO3 + 2 H2O
Fe2O3 + K2SO4 = Fe2SO4 + O3K2 =>
Fe2O3 + K2SO4 = Fe2SO4 + O3K2
PbI2 + K2SO4 = PbSO4 + KI =>
PbI2 + K2SO4 = PbSO4 + 2 KI
H2S + KMnO4 = MnO2 + K2SO4 + H2O + KOH =>
3 H2S + 8 KMnO4 = 8 MnO2 + 3 K2SO4 + 2 H2O + 2 KOH
PbO + H2O2 + S = PbSO4 + H2O =>
PbO + 3 H2O2 + S = PbSO4 + 3 H2O
H2PHO3 + Rb2CO3 = RbHPHO3 + CO2 + H2O =>
2 H2PHO3 + Rb2CO3 = 2 RbHPHO3 + CO2 + H2O
C2H7OH(l) + O2(g) = H2O(g) + CO2(g) =>
2 C2H7OH(l) + 7 O2(g) = 8 H2O(g) + 4 CO2(g)
Bi2O5 + KOH = KBiO3 + H2O =>
Bi2O5 + 2 KOH = 2 KBiO3 + H2O
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
MgCO3 + CH3COOH = CH3CO2Mg + CO2 + H2O =>
8 MgCO3 + 9 CH3COOH = 8 CH3CO2Mg + 10 CO2 + 6 H2O
Na2SO4 + KO2C(CH2)10CH3 = NaO2C(CH2)10CH3 + K2SO4 =>
Na2SO4 + 2 KO2C(CH2)10CH3 = 2 NaO2C(CH2)10CH3 + K2SO4
(CH3)2CHCH2OH + HCOOH = H2O + CH3CH(CH3)CH2OCOH =>
(CH3)2CHCH2OH + HCOOH = H2O + CH3CH(CH3)CH2OCOH
Al(SO4) + Ca(PO4) = Ca(SO4) + Al(PO4) =>
Al(SO4) + Ca(PO4) = Ca(SO4) + Al(PO4)
Ba(ClO3)2 + K2SO4 = BaSO4 + KClO3 =>
Ba(ClO3)2 + K2SO4 = BaSO4 + 2 KClO3
Sn(OH)2 + Bi(NO3)3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
3 Sn(OH)2 + 2 Bi(NO3)3 + 12 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
F2 + CuCl = CuF + Cl2 =>
F2 + 2 CuCl = 2 CuF + Cl2
CH4 + NCl2 = N2 + H2 + C(Cl)4 =>
CH4 + 2 NCl2 = N2 + 2 H2 + C(Cl)4
Cu + CO + H2SO4 = CuSO4 + H2O + C =>
Cu + CO + H2SO4 = CuSO4 + H2O + C
NaCl + Li2CO3 = NaCO3Li2Cl =>
NaCl + Li2CO3 = NaCO3Li2Cl
SrO + Br2O3 = SrBr2O4 =>
SrO + Br2O3 = SrBr2O4
MnO + PbO2 + HNO3 = HMnO4 + (NO3)2Pb + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5(NO3)2Pb + 4 H2O
H2O2 + CO2 = H2 + CO2O2 =>
H2O2 + CO2 = H2 + CO2O2
NOClO4 + H2O = HNO2 + HClO4 =>
NOClO4 + H2O = HNO2 + HClO4
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr + H2O =>
K2Cr2O7 + 12 KBr + 7 H2SO4 = 6 Br2 + 7 K2SO4 + 2 Cr + 7 H2O
Fe2 + Co2 = FeCo4 =>
Fe2 + 4 Co2 = 2 FeCo4
NaNO3 + K2SO4 = Na2SO4 + KNO3 =>
2 NaNO3 + K2SO4 = Na2SO4 + 2 KNO3
Sn2O3 + CO = CO2 + Sn =>
Sn2O3 + 3 CO = 3 CO2 + 2 Sn
Na3PO4 + HBr = H2 + NaBr + PO4 =>
2 Na3PO4 + 6 HBr = 3 H2 + 6 NaBr + 2 PO4
(NH4)2CO3 + SrBr2 = SrCO3 + NH4Br =>
(NH4)2CO3 + SrBr2 = SrCO3 + 2 NH4Br
Zn2SiO4 + NaCN + H2O + O2 = Zn(CN)2 + NaOH + H2SiO4 =>
2 Zn2SiO4 + 8 NaCN + 6 H2O + O2 = 4 Zn(CN)2 + 8 NaOH + 2 H2SiO4
C3H5NH2 + HCl = C3H5NH3 + Cl =>
C3H5NH2 + HCl = C3H5NH3 + Cl
NaHCO3 + C3H4(COOH)4 = CO2 + H2O + C3H4OH(COONa)3 =>
30 NaHCO3 + 9 C3H4(COOH)4 = 33 CO2 + 26 H2O + 10 C3H4OH(COONa)3
PbO2 + CH3COOH = O2 + H2O + Pb(CH3COO)2 =>
2 PbO2 + 4 CH3COOH = O2 + 2 H2O + 2 Pb(CH3COO)2
N2O3 = N + O =>
N2O3 = 2 N + 3 O
C6H12O6 + O2(g) = CO2(g) + H2O =>
C6H12O6 + 6 O2(g) = 6 CO2(g) + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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