| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(H)2 + 2 H2O = Ca(OH)2 + 2 H2
KI(aq) + (NH4)2S2O8(aq) = I2(aq) + K2SO4(aq) + (NH4)2SO4(aq) =>
2 KI(aq) + (NH4)2S2O8(aq) = I2(aq) + K2SO4(aq) + (NH4)2SO4(aq)
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(aq)
Mg + Cu2CO3 = MgCO3 + Cu =>
Mg + Cu2CO3 = MgCO3 + 2 Cu
SO2 + CO2 = SO3 + CO =>
SO2 + CO2 = SO3 + CO
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 O
CoCl2 + HNO3 = Co(NO3)2 + HCl =>
CoCl2 + 2 HNO3 = Co(NO3)2 + 2 HCl
YF3 = Y + F2 =>
2 YF3 = 2 Y + 3 F2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
AgNO3 + C6H5O7Na3 + H2O = Ag + NaNO3 + C6H5O7H3 + O2 =>
12 AgNO3 + 4 C6H5O7Na3 + 6 H2O = 12 Ag + 12 NaNO3 + 4 C6H5O7H3 + 3 O2
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
Pb(OH)3 + NaOH = H2O + NaPbO2 =>
Pb(OH)3 + NaOH = 2 H2O + NaPbO2
KIO3 + Br2 + KOH = KIO4 + KBr + H2O =>
KIO3 + Br2 + 2 KOH = KIO4 + 2 KBr + H2O
Br2(aq) + MgI2(aq) = MgBr2(aq) + I2(aq) =>
Br2(aq) + MgI2(aq) = MgBr2(aq) + I2(aq)
HClO3 + NH3 = H + NH3ClO3 =>
HClO3 + NH3 = H + NH3ClO3
Mg(NO3)2 + Hg2Br2 = MgBr2(aq) + Hg2(NO3)2(aq) =>
Mg(NO3)2 + Hg2Br2 = MgBr2(aq) + Hg2(NO3)2(aq)
H{+} + Mn{2+} + NaBiO3 = Bi{3+} + MnO4{-} + Na{+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 2 MnO4{-} + 5 Na{+} + 7 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NH3 + HClO3 = HCl + HNO3 + H2O =>
3 NH3 + 4 HClO3 = 4 HCl + 3 HNO3 + 3 H2O
AlCl3 + NaOH = AlH3O3 + NaCl =>
AlCl3 + 3 NaOH = AlH3O3 + 3 NaCl
C6H12O + H2O2 = CO2 + H2O =>
C6H12O + 17 H2O2 = 6 CO2 + 23 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + HClO3 = NH4ClO3 =>
NH3 + HClO3 = NH4ClO3
Bi2O3 + Y2O3 = Bi3YO6 =>
3 Bi2O3 + Y2O3 = 2 Bi3YO6
VO2 + S2O3 = VO + SO2 =>
VO2 + S2O3 = VO + 2 SO2
C2O4 + CaCl2 = CaC2O4 + Cl =>
C2O4 + CaCl2 = CaC2O4 + 2 Cl
NiO + NaSO4 = NiSO4 + NaO =>
NiO + NaSO4 = NiSO4 + NaO
C2H4Br2 + NaOH = C2H6O2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H6O2 + 2 NaBr
HIO4 + NaOH = NaIO4 + H2O =>
HIO4 + NaOH = NaIO4 + H2O
I2 + IO3{-} + Cl{-} + H{+} = ICl2{-} + H2O =>
2 I2 + IO3{-} + 10 Cl{-} + 6 H{+} = 5 ICl2{-} + 3 H2O
Na2C2O4 + KBrO3 + H2O = CO2 + NaOH + KBr =>
3 Na2C2O4 + KBrO3 + 3 H2O = 6 CO2 + 6 NaOH + KBr
C2H4Br2 + NaOH = C2H2 + NaBr + H2O =>
C2H4Br2 + 2 NaOH = C2H2 + 2 NaBr + 2 H2O
AgNO3(aq) + Na2SO4(aq) = Ag2SO4 + NaNO3 =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4 + 2 NaNO3
C4H110 + O2 = H2O + CO2 =>
2 C4H110 + 63 O2 = 110 H2O + 8 CO2
KMnO4 + H2S = MnO2 + KOH + K2SO4 + H2O =>
8 KMnO4 + 3 H2S = 8 MnO2 + 2 KOH + 3 K2SO4 + 2 H2O
C2H4Br2 + NaOH = C2H4(OH)2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H4(OH)2 + 2 NaBr
Al2(SO4)3*14H2O + Ca(HCO3)2 = Al(OH)3 + CaSO4 + H2O + CO2 =>
Al2(SO4)3*14H2O + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 14 H2O + 6 CO2
NO{2-} + MnO{4-} + H{+} = NO{3-} + Mn{2+} + H2O =>
4 NO{2-} + MnO{4-} + 2 H{+} = 4 NO{3-} + Mn{2+} + H2O
H2Se(aq) + Ba(OH)2(aq) = H2O + BaSe =>
H2Se(aq) + Ba(OH)2(aq) = 2 H2O + BaSe
BeO + HCl + H2O = Be(H2O)4 + Cl =>
BeO + 2 HCl + 3 H2O = Be(H2O)4 + 2 Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
potassiumcarbonate + hydrochloricacid = potassiumchloride + water + carbondioxide =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
H3SbO3 + NaOH = NaSbO2 + H2O =>
H3SbO3 + NaOH = NaSbO2 + 2 H2O
SiOH = Si + OH =>
SiOH = Si + OH
SO2 + KOH + S = K2S2O3 + H2O =>
SO2 + 2 KOH + S = K2S2O3 + H2O
C2H5Cl + NaOH = CH3CH2OH + NaCl =>
C2H5Cl + NaOH = CH3CH2OH + NaCl
Br2 + H3PO4 = P + HBrO3 + H2O =>
Br2 + 2 H3PO4 = 2 P + 2 HBrO3 + 2 H2O
K2Cr2O7 + CH3OH + H2SO4 = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 HCOOH + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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