| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + 2 HBr = MgBr2 + H2SO4
P2Br4 + F2 = P2F4 + Br =>
P2Br4 + 2 F2 = P2F4 + 4 Br
HCl + KClO3 = KCl + HClO3 =>
HCl + KClO3 = KCl + HClO3
Ca(NO3)2 + NH4Br = CaBr2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4Br = CaBr2 + 2 NH4NO3
Ag3Sn + Hg = Ag2Hg + Sn7Hg =>
14 Ag3Sn + 23 Hg = 21 Ag2Hg + 2 Sn7Hg
Ca + Cu(NO2)2 = Ca(NO2)2 + Cu =>
Ca + Cu(NO2)2 = Ca(NO2)2 + Cu
Ba(BrO3)2 = BaBr2 + O2 =>
Ba(BrO3)2 = BaBr2 + 3 O2
Co + MgS = Co2S3 + Mg =>
2 Co + 3 MgS = Co2S3 + 3 Mg
NaC3H5O3 + H2O = C3H6O3 + NaOH =>
NaC3H5O3 + H2O = C3H6O3 + NaOH
(Ca(NO3)2) + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3(Ca(NO3)2) + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Ca + Cu(NO2)2 = Ca(NO2)2 + Cu =>
Ca + Cu(NO2)2 = Ca(NO2)2 + Cu
Ca(OH)2(aq) + HCH3CO2(aq) = Ca(CH3CO2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCH3CO2(aq) = Ca(CH3CO2)2(aq) + 2 H2O(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2S2O3 + HCl = SO2 + NaCl + H2O + S8 =>
8 Na2S2O3 + 16 HCl = 8 SO2 + 16 NaCl + 8 H2O + S8
Al + RbOH = Rb + RbAlO2 + H2 =>
Al + 2 RbOH = Rb + RbAlO2 + H2
Ca(OH)2(aq) + H3(PO4)(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3(PO4)(aq) = Ca3(PO4)2(s) + 6 H2O(l)
FeSO4NaCl = NaSO4FeCl =>
FeSO4NaCl = NaSO4FeCl
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Ca + Cu(NO2)2 = Ca(NO2)2 + Cu =>
Ca + Cu(NO2)2 = Ca(NO2)2 + Cu
Ru + HNO3 + HCl = H2[RuCl6] + NO + H2O(ell) =>
3 Ru + 4 HNO3 + 18 HCl = 3 H2[RuCl6] + 4 NO + 8 H2O(ell)
Ca + Cu(NO2)2 = Ca(NO2)2 + Cu =>
Ca + Cu(NO2)2 = Ca(NO2)2 + Cu
H2C2O4H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4H2O + 2 NaOH = Na2C2O4 + 3 H2O
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + H2O + K2SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + 5 H2O + K2SO4
HNO3(aq) + K2CrO4(aq) + H2O2(aq) = CrO5(aq) + H2O(l) + KNO3(aq) =>
2 HNO3(aq) + K2CrO4(aq) + 2 H2O2(aq) = CrO5(aq) + 3 H2O(l) + 2 KNO3(aq)
AgNo3 + ZnCl2 = AgCl + Zn(No3)2 =>
2 AgNo3 + ZnCl2 = 2 AgCl + Zn(No3)2
NaOH(aq) + Pb(C2H3O2)2(aq) = CH3COONa(aq) + Pb(OH)2(s) =>
2 NaOH(aq) + Pb(C2H3O2)2(aq) = 2 CH3COONa(aq) + Pb(OH)2(s)
Bi + Fe + Se + S = Bi188Fe12Se288S12 =>
188 Bi + 12 Fe + 288 Se + 12 S = Bi188Fe12Se288S12
Na2CrO3 + Cl2 + NaOH = Na3CrO4 + NaCl + H2O =>
2 Na2CrO3 + Cl2 + 4 NaOH = 2 Na3CrO4 + 2 NaCl + 2 H2O
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl =>
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl
Cu2O + H2S = CuS + H2O2 + H2 =>
2 Cu2O + 4 H2S = 4 CuS + H2O2 + 3 H2
HC2H3O2 + Fe2O3 = Fe(CH3COO)3 + H2O =>
6 HC2H3O2 + Fe2O3 = 2 Fe(CH3COO)3 + 3 H2O
Mg(NH4)2 = Mg + (NH4) =>
Mg(NH4)2 = Mg + 2(NH4)
HgI2 + I{-} = HgI4{2-} =>
HgI2 + 2 I{-} = HgI4{2-}
Na2CO3(aq) + AgNO3(s) = NaNO3(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgNO3(s) = 2 NaNO3(aq) + Ag2CO3(s)
TiCl3 + NaOH = Ti(OH)3 + NaCl =>
TiCl3 + 3 NaOH = Ti(OH)3 + 3 NaCl
H2AsO3{-} + I2 + H2O = HAsO4{-2} + I{-} + H{+} =>
H2AsO3{-} + I2 + H2O = HAsO4{-2} + 2 I{-} + 3 H{+}
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CH3MgCl + CO2 = CH3COOMgCl =>
CH3MgCl + CO2 = CH3COOMgCl
PbO2 + Cl = PbCl2 + O2 =>
PbO2 + 2 Cl = PbCl2 + O2
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
Sn + H2S = SnS2 + H2 =>
Sn + 2 H2S = SnS2 + 2 H2
C42H32 + O2 = CO2 + H2O =>
C42H32 + 50 O2 = 42 CO2 + 16 H2O
NaNO3 + KOH + FeSO4 = FeNO3 + NaOH + KSO4 =>
NaNO3 + KOH + FeSO4 = FeNO3 + NaOH + KSO4
Bi + Se + Bi2O3 = Bi2O2Se =>
2 Bi + 3 Se + 2 Bi2O3 = 3 Bi2O2Se
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3MgCl + CO2 = CH3COOMgCl =>
CH3MgCl + CO2 = CH3COOMgCl
C2H3O2 + NH4 = C2H3O2NH4 =>
C2H3O2 + NH4 = C2H3O2NH4
Ca5(PO4)3F + H2SO4 + H2O = CaSO4*2H2O + H3PO4 + HF =>
Ca5(PO4)3F + 5 H2SO4 + 10 H2O = 5 CaSO4*2H2O + 3 H3PO4 + HF
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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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