| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 4 N2 = PH3 + 4 N2O
BH3 + NaH = Na[BH4] =>
BH3 + NaH = Na[BH4]
Na2S2O3(aq) + BaCl2(aq) = NaCl + BaS2O3 =>
Na2S2O3(aq) + BaCl2(aq) = 2 NaCl + BaS2O3
Zn(NO3)2 + CuCl = ZnCl2 + CuNO3 =>
Zn(NO3)2 + 2 CuCl = ZnCl2 + 2 CuNO3
HNO3 + Na2SO4 + BaCl2 = NaNO3 + HCl + BaSO4 =>
2 HNO3 + Na2SO4 + BaCl2 = 2 NaNO3 + 2 HCl + BaSO4
MgOAl2O3 = Al2O3 + MgO =>
MgOAl2O3 = Al2O3 + MgO
Cu + O2 = CuO = =>
2 Cu + O2 = 2 CuO
Br2 + NaHSO4 = NaBrHSO4 =>
Br2 + 2 NaHSO4 = 2 NaBrHSO4
Fe(C2H3O2)2 + K3PO4 = Fe3(PO4)2 + K(C2H3O2) =>
3 Fe(C2H3O2)2 + 2 K3PO4 = Fe3(PO4)2 + 6 K(C2H3O2)
As2O3 + Na2CO3 = NaAsO2 + CO2 =>
As2O3 + Na2CO3 = 2 NaAsO2 + CO2
HF + [Ca(OH)2] = [CaF2] + H2O =>
2 HF + [Ca(OH)2] = [CaF2] + 2 H2O
KClO3 + MnO2 = K2O + MnCl + O2 =>
4 KClO3 + 4 MnO2 = 2 K2O + 4 MnCl + 9 O2
Zn(NO3)2 + Cu = Cu(NO3)2 + Zn =>
Zn(NO3)2 + Cu = Cu(NO3)2 + Zn
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ClF5 + N2H4 = HF + N2 + Cl2 =>
4 ClF5 + 5 N2H4 = 20 HF + 5 N2 + 2 Cl2
Ba3(PO4) = Ba + (PO4) =>
Ba3(PO4) = 3 Ba + (PO4)
Ag + Au(NO3) = Ag(NO3) + Au =>
Ag + Au(NO3) = Ag(NO3) + Au
Na(CO3)2 + CH3COOH = CO2 + H2O + NaC2H3O2 =>
8 Na(CO3)2 + 11 CH3COOH = 22 CO2 + 10 H2O + 8 NaC2H3O2
K2CO3 + BaCl2 = KCl + Ba + CO3 =>
K2CO3 + BaCl2 = 2 KCl + Ba + CO3
C4O + O2 = CO2 =>
2 C4O + 7 O2 = 8 CO2
CaCO3 + CaSiO3 = Ca3Si2O7 + CO2 =>
CaCO3 + 2 CaSiO3 = Ca3Si2O7 + CO2
Hg2(NO3)2 + NaOH = Hg2O + H2O + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2O + H2O + 2 NaNO3
S + C = CS2 =>
2 S + C = CS2
KBr + MnO2 + H2SO4 = Br2 + MnBr2 + KHSO4 + H2O =>
4 KBr + MnO2 + 4 H2SO4 = Br2 + MnBr2 + 4 KHSO4 + 2 H2O
AsH3 + AgNO3 + H2O = As2O3 + Ag + HNO3 =>
2 AsH3 + 12 AgNO3 + 3 H2O = As2O3 + 12 Ag + 12 HNO3
NaHCO3 + KCl = NaCl + K2CO3 + CO2 + H2O =>
2 NaHCO3 + 2 KCl = 2 NaCl + K2CO3 + CO2 + H2O
K2SO2 + HCl = K2Cl + HSO2 =>
K2SO2 + HCl = K2Cl + HSO2
FeOHSO4 + NaOH = Fe(OH)3 + Na2SO4 =>
FeOHSO4 + 2 NaOH = Fe(OH)3 + Na2SO4
CH3CH2O{-} + HCl = CH3CH2Cl + OH{-} =>
CH3CH2O{-} + HCl = CH3CH2Cl + OH{-}
LiCl + Fe(NO3)3 = LiNO3 + FeCl3 =>
3 LiCl + Fe(NO3)3 = 3 LiNO3 + FeCl3
Ca(HCO3)2 + CH3COOH = Ca(CH3COO)2 + H2CO3 =>
Ca(HCO3)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2CO3
HClO4 + Mg = H2 + Mg(ClO4)2 =>
2 HClO4 + Mg = H2 + Mg(ClO4)2
HOCH2NaSO3 + H2O = SO2 + NaOH + CH3 + OH =>
HOCH2NaSO3 + 2 H2O = SO2 + NaOH + CH3 + 3 OH
K2Cr2O7 + FeCl2 + H2SO4 = CrCl3 + Fe2(SO4)3 + FeCl3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeCl2 + 7 H2SO4 = 2 CrCl3 + 2 Fe2(SO4)3 + 2 FeCl3 + K2SO4 + 7 H2O
K2SO4 + NaCI = Na2SO4 + KCI =>
K2SO4 + 2 NaCI = Na2SO4 + 2 KCI
NaAlO2 = NaAl + O2 =>
NaAlO2 = NaAl + O2
F + LiCl = FCl + Li =>
F + LiCl = FCl + Li
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOCl + Ag + H2O = AgCl + NaOH + Ag2O =>
2 NaOCl + 4 Ag + H2O = 2 AgCl + 2 NaOH + Ag2O
H2I + O2 = I2 + H2O =>
2 H2I + O2 = I2 + 2 H2O
NH2CH2CH2COOH + O2 = N2 + CO2 + H2O =>
4 NH2CH2CH2COOH + 15 O2 = 2 N2 + 12 CO2 + 14 H2O
Na(CO3)2 + CH3COOH = CO2 + H2O + NaCH3COO =>
8 Na(CO3)2 + 11 CH3COOH = 22 CO2 + 10 H2O + 8 NaCH3COO
NH4(C2H3O2) + Na(ClO3) = NH4ClO3 + NaC2H3O2 =>
NH4(C2H3O2) + Na(ClO3) = NH4ClO3 + NaC2H3O2
Bi2O3 + Na(OH) + Na(ClO) = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 Na(OH) + 2 Na(ClO) = 2 NaBiO3 + 2 NaCl + H2O
AgH2O = Ag + H2O =>
AgH2O = Ag + H2O
Fe(OH)2 + NaClO + H2O = Fe(OH)3 + NaCl =>
2 Fe(OH)2 + NaClO + H2O = 2 Fe(OH)3 + NaCl
Pb(NO3)2 + Zn + H2O = Zn(NO3)2 + NH4NO3 + Pb(OH)2 =>
5 Pb(NO3)2 + 4 Zn + 7 H2O = 4 Zn(NO3)2 + NH4NO3 + 5 Pb(OH)2
C6H10O5 + CO2 = CO + H2 =>
C6H10O5 + CO2 = 7 CO + 5 H2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
KOH + Si = K + SiO2 + H2O =>
4 KOH + Si = 4 K + SiO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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