| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 He + 6 NaOH = 2 Na3HeO3 + 3 H2
CuSO4 + NaCl = Na3SO4 + CuCl3 =>
CuSO4 + 3 NaCl = Na3SO4 + CuCl3
NaBrO3 + Cl2 + NaOH = NaBrO4 + NaCl + H2O =>
NaBrO3 + Cl2 + 2 NaOH = NaBrO4 + 2 NaCl + H2O
PCl3(s) + H2O(l) = H3PO3(l) + HCl(l) =>
PCl3(s) + 3 H2O(l) = H3PO3(l) + 3 HCl(l)
B + O3 = B3O =>
9 B + O3 = 3 B3O
Mn(ClO4)2 = MnCl2 + O2 =>
Mn(ClO4)2 = MnCl2 + 4 O2
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
Fe + HCl = FeCl + H2H202 = H2O + O2 =>
204 Fe + 204 HCl = 204 FeCl + H2H202
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
CH3COOH + HNO3 = CH2COO + H3O + NO =>
5 CH3COOH + 2 HNO3 = 5 CH2COO + 4 H3O + 2 NO
Fe(III)CO3 = Fe(III)O + CO2 =>
Fe(III)CO3 = Fe(III)O + CO2
N(SO3K)3 + H2O = NH(SO3K)2 + KHSO4 =>
N(SO3K)3 + H2O = NH(SO3K)2 + KHSO4
KCH3COO + CuNO3 = KNO3 + CuCH3COO =>
KCH3COO + CuNO3 = KNO3 + CuCH3COO
Cu + H2SO4 = Cu2SO4 + H2 =>
2 Cu + H2SO4 = Cu2SO4 + H2
H2 + H2SO4 = S8 + H2O =>
24 H2 + 8 H2SO4 = S8 + 32 H2O
Na2CO3 + Cu(OH)2 = NaOH + CuCO3 =>
Na2CO3 + Cu(OH)2 = 2 NaOH + CuCO3
HNO3 + HCOOH = NO + CO2 + H2O =>
2 HNO3 + 3 HCOOH = 2 NO + 3 CO2 + 4 H2O
Mg3PO4 + H3PO4 = Mg2HPO4 =>
2 Mg3PO4 + H3PO4 = 3 Mg2HPO4
Ce(NO3)3 + NaBiO3 + HNO3 = Ce(NO3)4 + Bi(NO3)4 + NaNO3 + H2O =>
Ce(NO3)3 + NaBiO3 + 6 HNO3 = Ce(NO3)4 + Bi(NO3)4 + NaNO3 + 3 H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
CH5 + O2 = CO2 + H2O =>
4 CH5 + 9 O2 = 4 CO2 + 10 H2O
AlCl3AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3AlCl3 + 8 NaOH = 2 Na[Al(OH)4] + 6 NaCl
I2 + O3 = I4O9O3 =>
2 I2 + 4 O3 = I4O9O3
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
Na2CO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 Na2CO3 + 16 CH3COO = 14 NaCH3COO + 3 H2O + 11 CO2
C + NaOH = CNaO + H2 =>
2 C + 2 NaOH = 2 CNaO + H2
[Ag(NH3)2]OH + C2H5OH = C2H4O + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + C2H5OH = C2H4O + 2 Ag + 4 NH3 + 2 H2O
KBr + Cl + KOH = KCl + BrO3 + H2O =>
KBr + 7 Cl + 6 KOH = 7 KCl + BrO3 + 3 H2O
NaS + ClN = NaN + ClS =>
NaS + ClN = NaN + ClS
Na2CO3 + Cu(OH)2 = NaOH + CuCO3 =>
Na2CO3 + Cu(OH)2 = 2 NaOH + CuCO3
CoCl4AgNO3 = AgCl4CoNO3 =>
CoCl4AgNO3 = AgCl4CoNO3
FeNO3 + CaOH = FeOH + CaNO3 =>
FeNO3 + CaOH = FeOH + CaNO3
NaHCO3 + CH3COOH = NaCH3CO + H2O + CO2 =>
4 NaHCO3 + 5 CH3COOH = 4 NaCH3CO + 6 H2O + 6 CO2
Co + NaCN + O2 + H2O = Na2Co(CN)4 + NaOH =>
2 Co + 8 NaCN + O2 + 2 H2O = 2 Na2Co(CN)4 + 4 NaOH
C8H8O3 + MnO2 = C8H6O3 + Mn(OH)2 =>
C8H8O3 + MnO2 = C8H6O3 + Mn(OH)2
H2SO4 + Cr = SO4{-2} + H2 + Cr{+3} =>
3 H2SO4 + 2 Cr = 3 SO4{-2} + 3 H2 + 2 Cr{+3}
HC3H5O3NaOH = C3H5O3NaH2O =>
HC3H5O3NaOH = C3H5O3NaH2O
HNO2 + Fe(OH)3 = FeNO5H4 =>
HNO2 + Fe(OH)3 = FeNO5H4
Co(HCO3)3 = Co2(CO3)3 + H2O + CO2 =>
2 Co(HCO3)3 = Co2(CO3)3 + 3 H2O + 3 CO2
PH3 + O2 = P2O5 + H2O = H3PO4 =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
Na2NO2 + NaMnO4 + H2O = MnO2 + NaNO3 + NaOH =>
Na2NO2 + NaMnO4 + H2O = MnO2 + NaNO3 + 2 NaOH
N2 + CaBr = N2Ca + Br2 =>
2 N2 + 2 CaBr = 2 N2Ca + Br2
HCl + Li2O = Li2Cl2 + H2O =>
2 HCl + Li2O = Li2Cl2 + H2O
Co(HCO3)3 = Co2(CO3)3 + H2O + CO2 =>
2 Co(HCO3)3 = Co2(CO3)3 + 3 H2O + 3 CO2
Co + Cl2 = CoCl3 =>
2 Co + 3 Cl2 = 2 CoCl3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
AlCl3 + KI = AlI3 + KCl =>
AlCl3 + 3 KI = AlI3 + 3 KCl
LiI + H2SO3 = H2S + H2O + I2 + LiSO3 =>
6 LiI + 8 H2SO3 = 2 H2S + 6 H2O + 3 I2 + 6 LiSO3
COCl2 + OH{-} = CO3{-2} + Cl{-} + H2O =>
COCl2 + 4 OH{-} = CO3{-2} + 2 Cl{-} + 2 H2O
Co(HCO3)3 = Co2(CO3)3 + H2O + CO2 =>
2 Co(HCO3)3 = Co2(CO3)3 + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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