| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + 2 K = 2 K2O + H2
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
Cu + AgNo3 = CuNo32 + Ag =>
3 Cu + 32 AgNo3 = 3 CuNo32 + 32 Ag
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
AlH3(s) + H2O(l) = Al(OH)3 + H2 =>
AlH3(s) + 3 H2O(l) = Al(OH)3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Ca + AgCl = Ag + CaCl2 =>
Ca + 2 AgCl = 2 Ag + CaCl2
C2HO + O2 = H2O + CO2 =>
4 C2HO + 7 O2 = 2 H2O + 8 CO2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ClO2 + NaOH = NaClO2 + NaClO3 + H2O =>
2 ClO2 + 2 NaOH = NaClO2 + NaClO3 + H2O
HNO3 + Zn(OH)2 = H2O + Zn(NO3)2 =>
2 HNO3 + Zn(OH)2 = 2 H2O + Zn(NO3)2
NO2 = NO + O3 =>
3 NO2 = 3 NO + O3
KMnO4 + Na3AsO3 + NaOH = K2MnO4 + Na2MnO4 + Na3AsO4 + H2O =>
2 KMnO4 + Na3AsO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na3AsO4 + H2O
Cu(OH)2 + K2SO4 = KOH + CuSO4 =>
Cu(OH)2 + K2SO4 = 2 KOH + CuSO4
N2O5 + KY = Y + NO2 + KNO3 =>
N2O5 + KY = Y + NO2 + KNO3
Al2(CO3)3 + HNO3 = Al(NO3)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
NO2(aq) + H2O(aq) + O2(g) = HNO3(aq) =>
4 NO2(aq) + 2 H2O(aq) + O2(g) = 4 HNO3(aq)
Na2SO4 + CoCl2 = CoSO4 + NaCl =>
Na2SO4 + CoCl2 = CoSO4 + 2 NaCl
CuCl2(s) + (NH4)2CO3(s) = CuCO3(s) + NH4Cl(aq) =>
CuCl2(s) + (NH4)2CO3(s) = CuCO3(s) + 2 NH4Cl(aq)
H2(SO4) + K(OH) = H(OH) + K2(SO4) =>
H2(SO4) + 2 K(OH) = 2 H(OH) + K2(SO4)
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cd(s) + AgNo3(aq) = Cd(No3)2(aq) + Ag(s) =>
Cd(s) + 2 AgNo3(aq) = Cd(No3)2(aq) + 2 Ag(s)
KMnO4 + HClO4 + K2C2O4 = KClO4 + Mn(ClO4)2 + CO2 + H2O =>
2 KMnO4 + 16 HClO4 + 5 K2C2O4 = 12 KClO4 + 2 Mn(ClO4)2 + 10 CO2 + 8 H2O
HF + H2SiO3 = H2SiF6 + H2O =>
6 HF + H2SiO3 = H2SiF6 + 3 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
CaH2 + H3PO4 = CaHPO4 + H2 =>
CaH2 + H3PO4 = CaHPO4 + 2 H2
CHCl3 + NaOH = HCOOH + NaCl + H2O =>
CHCl3 + 3 NaOH = HCOOH + 3 NaCl + H2O
C2H6O + O2 = H2O + CO2 =>
C2H6O + 3 O2 = 3 H2O + 2 CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H3PO4 = H2 + PO4 =>
2 H3PO4 = 3 H2 + 2 PO4
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2CO2H + Cr2(SO4)3 + H2O + KOH =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 6 H2SO4 = 3 CH3CH2CH2CO2H + 2 Cr2(SO4)3 + 7 H2O + 4 KOH
NaI + CuNO3 = CuI + NaNO3 =>
NaI + CuNO3 = CuI + NaNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KHCO3 + (CH2)3OH(COOH)3 = CO2 + H2O + (CH2)3OH(COOK)3 =>
3 KHCO3 + (CH2)3OH(COOH)3 = 3 CO2 + 3 H2O + (CH2)3OH(COOK)3
AgNO3(aq) + CaBr2(aq) = AgBr + Ca(NO3)2 =>
2 AgNO3(aq) + CaBr2(aq) = 2 AgBr + Ca(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CH(OH)CH2(OH) + HBr = CH3CH(Br)CH2(Br) + H2O =>
CH3CH(OH)CH2(OH) + 2 HBr = CH3CH(Br)CH2(Br) + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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