| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2S + MoF6 = 6 KF + MoS3
H2C2O4 + MnO4 + H{+} = Mn{2+} + CO2 + H2O =>
3 H2C2O4 + MnO4 + 2 H{+} = Mn{2+} + 6 CO2 + 4 H2O
KCIO3 + H2SO4 = HCIO3 + K2SO4 =>
2 KCIO3 + H2SO4 = 2 HCIO3 + K2SO4
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Be + LiOH + H2O = Li[Be(OH)4] + H2 =>
2 Be + 2 LiOH + 6 H2O = 2 Li[Be(OH)4] + 3 H2
PBS + H2O2 = PBSO2 + H2O =>
PBS + 2 H2O2 = PBSO2 + 2 H2O
Ca + C = Ca(C)2 =>
Ca + 2 C = Ca(C)2
CaO + HNO2 = CaH + NO3 =>
CaO + HNO2 = CaH + NO3
H2SO4(l) + BaCl2(s) = HCl(aq) + BaSO4(s) =>
H2SO4(l) + BaCl2(s) = 2 HCl(aq) + BaSO4(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
Te(OH)3 = Te2O3 + H2O =>
2 Te(OH)3 = Te2O3 + 3 H2O
Al + Cu(Br)2 = AlBr3 + Cu =>
2 Al + 3 Cu(Br)2 = 2 AlBr3 + 3 Cu
CuS + SO2 = CuO + S =>
2 CuS + SO2 = 2 CuO + 3 S
NaCO3 + H3PO4 = NaPO4 + H2O + HCO2 =>
NaCO3 + H3PO4 = NaPO4 + H2O + HCO2
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
FeCO3 + Na2SO4 = FeSO4 + Na2CO3 =>
FeCO3 + Na2SO4 = FeSO4 + Na2CO3
MgO + HCI = MgHCI + O2 =>
2 MgO + 2 HCI = 2 MgHCI + O2
KMnO4 + KJ + H2O = MnO2 + J2 + KOH =>
2 KMnO4 + 6 KJ + 4 H2O = 2 MnO2 + 3 J2 + 8 KOH
C8H9NO2 + NaHCO3 = NaC8H8NO2 + CO2 + H2O =>
C8H9NO2 + NaHCO3 = NaC8H8NO2 + CO2 + H2O
Na + S = Na2S =>
2 Na + S = Na2S
HI + MgCO3 = MgI2 + CO2 + H2O =>
2 HI + MgCO3 = MgI2 + CO2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AIN + H3PO4 = AIPO4 + (NH4)3PO4 =>
3 AIN + 4 H3PO4 = 3 AIPO4 + (NH4)3PO4
Ba3N2 + NaOH = Ba(OH)2 + Na3N =>
Ba3N2 + 6 NaOH = 3 Ba(OH)2 + 2 Na3N
C7H8 + NaOH = H2O + C7H7Na =>
C7H8 + NaOH = H2O + C7H7Na
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Na2CO3 + NaCl = CO3Cl + Na2 =>
2 Na2CO3 + 2 NaCl = 2 CO3Cl + 3 Na2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KCrO4 = K + CrO4 =>
KCrO4 = K + CrO4
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
IO2 + H2O = IO3 + H =>
IO2 + H2O = IO3 + 2 H
C8H8 + H2 = C8H12 =>
C8H8 + 2 H2 = C8H12
C5H8 + Cl2 = C5H5Cl7 + HCl =>
C5H8 + 5 Cl2 = C5H5Cl7 + 3 HCl
SO2 + NaOH = SO(OH) + NaO =>
SO2 + NaOH = SO(OH) + NaO
Co2CO3 = Co2 + CO3 =>
Co2CO3 = Co2 + CO3
C2O4{-2} + H2O2 = CO2{+} + OH{-} =>
C2O4{-2} + 2 H2O2 = 2 CO2{+} + 4 OH{-}
KBrO3 + HBr = Br2 + H2O + KOH =>
KBrO3 + 5 HBr = 3 Br2 + 2 H2O + KOH
SICl + Zn = SI + ZnCl2 =>
2 SICl + Zn = 2 SI + ZnCl2
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
CH3COOAg + Na3PO4 = Ag3PO4 + CH3COONa =>
3 CH3COOAg + Na3PO4 = Ag3PO4 + 3 CH3COONa
B(OH)2 + H3PO4 = B3(PO4)2 + H2O =>
3 B(OH)2 + 2 H3PO4 = B3(PO4)2 + 6 H2O
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
K2SO4(aq) + BaBr2(aq) = K2Br2(aq) + BaSO4(s) =>
K2SO4(aq) + BaBr2(aq) = K2Br2(aq) + BaSO4(s)
HCIO4 + Cu = Cu(CIO4)2 + H2 =>
2 HCIO4 + Cu = Cu(CIO4)2 + H2
NH3 + Ca(ClO2)2 = CaCl2 + H2O + N2 =>
8 NH3 + 3 Ca(ClO2)2 = 3 CaCl2 + 12 H2O + 4 N2
C6H6 + HNO3 = C2HNO2 + H2O =>
C6H6 + 3 HNO3 = 3 C2HNO2 + 3 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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