| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr(aq) + Pb(NO3)2 = 2 KNO3(s) + Br2Pb(aq)
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
KMnO4 + BaNO3 = BaMnO4 + KNO2 + O2 =>
2 KMnO4 + 2 BaNO3 = 2 BaMnO4 + 2 KNO2 + O2
Hg(OH)2 + HNO3 = HgNO3 + H2O + O2 =>
4 Hg(OH)2 + 4 HNO3 = 4 HgNO3 + 6 H2O + O2
K2SO4 + HI + As = KAsO3 + SO2 + KI + H2O =>
5 K2SO4 + 8 HI + 2 As = 2 KAsO3 + 5 SO2 + 8 KI + 4 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
(CH3)2CO + CHCl3 = C4H7Cl3O =>
(CH3)2CO + CHCl3 = C4H7Cl3O
Bi2 = Bi =>
Bi2 = 2 Bi
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuCO3 + H3PO4 = CO2 + H2O + CuPO4 + H =>
CuCO3 + H3PO4 = CO2 + H2O + CuPO4 + H
Ta + HNO3 + HF = H3[TaF8] + NO2 + H2O =>
Ta + 5 HNO3 + 8 HF = H3[TaF8] + 5 NO2 + 5 H2O
CaCrO4 = Ca + Cr + O =>
CaCrO4 = Ca + Cr + 4 O
CoC2 + H2O = Co(OH)2 + C2H2 =>
CoC2 + 2 H2O = Co(OH)2 + C2H2
AlCl3(s) = Al(aq) + Cl2(g) =>
2 AlCl3(s) = 2 Al(aq) + 3 Cl2(g)
H{+} + MnO4{-} + e = MnO2 + H2O =>
4 H{+} + MnO4{-} + 3e = MnO2 + 2 H2O
Cr3HO + HClO4 = Cr3ClO4 + H2O =>
Cr3HO + HClO4 = Cr3ClO4 + H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
K + Al(ClO3)3 = K(ClO3) + Al =>
3 K + Al(ClO3)3 = 3 K(ClO3) + Al
K2FeO4 + H2SO4 = Fe(SO4) + K2SO4 + H2O + O2 =>
K2FeO4 + 2 H2SO4 = Fe(SO4) + K2SO4 + 2 H2O + O2
CH3COOH + HNO3 = CO2 + N2 + H2O =>
5 CH3COOH + 8 HNO3 = 10 CO2 + 4 N2 + 14 H2O
Na + NaHSO4 = Na2SO4 + H2 =>
2 Na + 2 NaHSO4 = 2 Na2SO4 + H2
Na2WO4 + H3BO3 + H2O = Na9[B(W2O7)6] + NaOH =>
12 Na2WO4 + H3BO3 + 6 H2O = Na9[B(W2O7)6] + 15 NaOH
UO2 + {-} = UO2{-2} =>
UO2 + 2e = UO2{-2}
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
Cr + H2O2 = Cr2O7 + H =>
4 Cr + 7 H2O2 = 2 Cr2O7 + 14 H
CaCO3 + HCOOH = H2O + CaCOOH + CO2 =>
2 CaCO3 + 3 HCOOH = 2 H2O + 2 CaCOOH + 3 CO2
FeSO4 + H2C2O4*2H2O + K2CO3 = FeC2O4*2H2O + K2SO4 + H2O + CO2 =>
FeSO4 + H2C2O4*2H2O + K2CO3 = FeC2O4*2H2O + K2SO4 + H2O + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgI + MgCl2 = AgCl + MgI2 =>
2 AgI + MgCl2 = 2 AgCl + MgI2
HClO3 + Se + H2O = H2SeO4 + Cl2 =>
6 HClO3 + 5 Se + 2 H2O = 5 H2SeO4 + 3 Cl2
Fe{2+} + NO = [Fe(NO)2]{2+} =>
Fe{2+} + 2 NO = [Fe(NO)2]{2+}
MnO + NaOH = Mn(OH)2 + Na2O =>
MnO + 2 NaOH = Mn(OH)2 + Na2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ag + Pb(No3)3 = Ag(No3) + Pb =>
3 Ag + Pb(No3)3 = 3 Ag(No3) + Pb
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 2 Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + 2 KCl + 7 H2O
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
Al(OH) + SO4 = Al(SO4) + OH =>
Al(OH) + SO4 = Al(SO4) + OH
Sn + O2 = Sn4O2 =>
4 Sn + O2 = Sn4O2
C6H10O5 + H2 = C3H8O + H2O =>
C6H10O5 + 6 H2 = 2 C3H8O + 3 H2O
K + Cl = KCl =>
K + Cl = KCl
Fe3 = Fe =>
Fe3 = 3 Fe
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
NaHCO3(aq) = CO2(g) + NaOH(aq) =>
NaHCO3(aq) = CO2(g) + NaOH(aq)
BaCrO4 + Na2SO4 = BaSO4 + Na2CrO4 =>
BaCrO4 + Na2SO4 = BaSO4 + Na2CrO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
CuCl2 + NaOH = Cu + H2O + NaCl + O2 =>
2 CuCl2 + 4 NaOH = 2 Cu + 2 H2O + 4 NaCl + O2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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