| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Cl2 = 2 HCl + Br2
Sb2S3(s) + H2(g) = Sb(s) + H2S(g) =>
Sb2S3(s) + 3 H2(g) = 2 Sb(s) + 3 H2S(g)
CaF2 + Br2 = CaBr2 + F2 =>
CaF2 + Br2 = CaBr2 + F2
KMnO4 + K2S2O3 + KOH = K2MnO4 + K2SO4 + H2O =>
8 KMnO4 + K2S2O3 + 10 KOH = 8 K2MnO4 + 2 K2SO4 + 5 H2O
MgS + O2 = MgSO2 =>
MgS + O2 = MgSO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2(g) + H2O(g) = CH4(g) + CO2(g) =>
4 C2H2(g) + 6 H2O(g) = 5 CH4(g) + 3 CO2(g)
K2SIO3 + H2O = H2SIO3 + KOH =>
K2SIO3 + 2 H2O = H2SIO3 + 2 KOH
Cu + Hg(No3)2 = Hg + Cu(No3)2 =>
Cu + Hg(No3)2 = Hg + Cu(No3)2
KOH + Na2SO4 = KSO4 + OHNa2 =>
KOH + Na2SO4 = KSO4 + OHNa2
SiNO3 = Si + NO2 + O2 =>
2 SiNO3 = 2 Si + 2 NO2 + O2
Pb(NO3)2 + Br2 = (NO3)2 + Pb(Br)2 =>
Pb(NO3)2 + Br2 = (NO3)2 + Pb(Br)2
MgO + N2O5 = Mg(NO3)2 =>
MgO + N2O5 = Mg(NO3)2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NaOH + H2C2O4*2H2O + FeCl3*6H2O = Na3[Fe(C2O4)3]*3H2O + NaCl + H2O =>
6 NaOH + 3 H2C2O4*2H2O + FeCl3*6H2O = Na3[Fe(C2O4)3]*3H2O + 3 NaCl + 15 H2O
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
CaO2H2 + H2SO4 = CaSO4 + H2O =>
CaO2H2 + H2SO4 = CaSO4 + 2 H2O
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H6O + HNO3 = CO2 + H2O + N2 =>
5 C2H6O + 12 HNO3 = 10 CO2 + 21 H2O + 6 N2
FeCl3 + C2H2O4 = Fe2(C2O4)3 + HCl =>
2 FeCl3 + 3 C2H2O4 = Fe2(C2O4)3 + 6 HCl
C4H9OH + Cu(OH)2 = C4H8OH + H2O + Cu =>
2 C4H9OH + Cu(OH)2 = 2 C4H8OH + 2 H2O + Cu
Fe + H2SO4 = Fe{2+} + H2 + SO4{2-} =>
Fe + H2SO4 = Fe{2+} + H2 + SO4{2-}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ag2SO4 + BaCl2 = BaSO4(s) + AgCl(s) =>
Ag2SO4 + BaCl2 = BaSO4(s) + 2 AgCl(s)
ClO3{-} + Br{-} + H{+} = Br2 + Cl{-} + H2O =>
ClO3{-} + 6 Br{-} + 6 H{+} = 3 Br2 + Cl{-} + 3 H2O
Na20 + H2O = NaOH + H2 =>
Na20 + 20 H2O = 20 NaOH + 10 H2
(CH3COO)2Zn + H2SO4 = CH3COOH + ZnSO4 =>
(CH3COO)2Zn + H2SO4 = 2 CH3COOH + ZnSO4
Ca3(PO4)2 + Na2SO4 = Na2(PO4)2 + Ca3SO4 =>
Ca3(PO4)2 + Na2SO4 = Na2(PO4)2 + Ca3SO4
KMr + O4 = MrO4 + K =>
KMr + O4 = MrO4 + K
Ca + FeI2 = Fe + CaI2 =>
Ca + FeI2 = Fe + CaI2
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
CH3COCl + C2H5OH = CH3COOH + C6H5 + HCl =>
19 CH3COCl + 5 C2H5OH = 12 CH3COOH + 4 C6H5 + 19 HCl
Be(OH)2 + MgO = MgBeO2 + H2O =>
Be(OH)2 + MgO = MgBeO2 + H2O
Ba{2+} + CrO4{2-} = BaCrO4 =>
Ba{2+} + CrO4{2-} = BaCrO4
PbBr2 + KBr = K + PbBr4 =>
PbBr2 + 2 KBr = 2 K + PbBr4
Al + Hg(NO3)2 = Hg + Al2(NO3)3 =>
4 Al + 3 Hg(NO3)2 = 3 Hg + 2 Al2(NO3)3
PbBr2 + KBr = K + PbBr4 =>
PbBr2 + 2 KBr = 2 K + PbBr4
Rb2CrO4 + Mn(NO3)3 = RbNO3 + Mn2(CrO4)3 =>
3 Rb2CrO4 + 2 Mn(NO3)3 = 6 RbNO3 + Mn2(CrO4)3
Fe3 + H2O = Fe(OH)3 + H2 =>
2 Fe3 + 18 H2O = 6 Fe(OH)3 + 9 H2
Mg + NH = H2 + Mg3N2 =>
3 Mg + 2 NH = H2 + Mg3N2
PbBr2 + KBr = K + PbBr4 =>
PbBr2 + 2 KBr = 2 K + PbBr4
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
NaCl + Cu(NO3)2 = Na(NO3)2 + ClCu =>
NaCl + Cu(NO3)2 = Na(NO3)2 + ClCu
Al2O3P2O5 + H2SO4 = Al2O3H2 + P2O5SO4 =>
Al2O3P2O5 + H2SO4 = Al2O3H2 + P2O5SO4
CuCl2 + Zn = ZnCl2 + Cu =>
CuCl2 + Zn = ZnCl2 + Cu
As2S3 + NO3 + H = HAsO3 + S + NO =>
As2S3 + 3 NO3 + 2 H = 2 HAsO3 + 3 S + 3 NO
Ca2Si + F2 = CaF2 + SiF4 =>
Ca2Si + 4 F2 = 2 CaF2 + SiF4
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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