| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
NaNO3 + H2S = Na2S + HNO3 =>
2 NaNO3 + H2S = Na2S + 2 HNO3
Cl2(g) + NaBr = NaCl + Br2(g) =>
Cl2(g) + 2 NaBr = 2 NaCl + Br2(g)
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
C3H8O2 + C4H4N2O2 = C7H12N2O4 =>
C3H8O2 + C4H4N2O2 = C7H12N2O4
VO + FeO5 = V2O5 + FeO =>
8 VO + 3 FeO5 = 4 V2O5 + 3 FeO
NaHCO3 + Ba(No3)2 = NaNo3 + Ba(HCO3)2 =>
2 NaHCO3 + Ba(No3)2 = 2 NaNo3 + Ba(HCO3)2
HClO4 + Ni2(OH)2CO3 = Ni(ClO4)2 + H2CO3 + H2O =>
4 HClO4 + Ni2(OH)2CO3 = 2 Ni(ClO4)2 + H2CO3 + 2 H2O
NH3(g) + HNO3(g) = N2H4(l) + H2O(g) =>
7 NH3(g) + HNO3(g) = 4 N2H4(l) + 3 H2O(g)
MgBr + K = KBr + Mg =>
MgBr + K = KBr + Mg
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg
Ca(f) + CO3 = CaCO3 =>
Ca(f) + CO3 = CaCO3
Fe + ClO4 = Fe(ClO4)2 =>
Fe + 2 ClO4 = Fe(ClO4)2
Ca(NO3)2 + HBr = CaBr2 + HNO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 HNO3
Cr{3+} + OH{-} + H2O2 = CrO4{-} + H2O =>
Cr{3+} + 4 OH{-} + 2 H2O2 = CrO4{-} + 4 H2O
Cu(OH)2 + H{+} = Cu{+2} + H2O =>
Cu(OH)2 + 2 H{+} = Cu{+2} + 2 H2O
CaCI2 + Ba3(PO4)2 = Ca3(PO4)2 + BaCI2 =>
3 CaCI2 + Ba3(PO4)2 = Ca3(PO4)2 + 3 BaCI2
Cu(NO3)2 + NH4OH = CuO + H2O + N2 =>
3 Cu(NO3)2 + 10 NH4OH = 3 CuO + 25 H2O + 8 N2
FeO4 + HBr = FeBr8 + H2O =>
FeO4 + 8 HBr = FeBr8 + 4 H2O
SO2 + FeO = FeS + O2 =>
2 SO2 + 2 FeO = 2 FeS + 3 O2
NaHCO + HCl = NaCl + H2O + C20 =>
20 NaHCO + 20 HCl = 20 NaCl + 20 H2O + C20
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KON + CO2 = K2CO3 + N2 + O2 =>
4 KON + 2 CO2 = 2 K2CO3 + 2 N2 + O2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
(NH4)2CO3 + NaOH = NH4 + OH + Na2CO3 =>
(NH4)2CO3 + 2 NaOH = 2 NH4 + 2 OH + Na2CO3
MgBr + KF = KBr + MgF =>
MgBr + KF = KBr + MgF
Pb2O3 = Pb + O2 =>
2 Pb2O3 = 4 Pb + 3 O2
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
K2S2O8 + C2H3Cl + H2O = CO2 + Cl{-} + H{+} + K{+} + SO4{2-} =>
5 K2S2O8 + C2H3Cl + 4 H2O = 2 CO2 + Cl{-} + 11 H{+} + 10 K{+} + 10 SO4{2-}
Al + PbS = Al2S3 + Pb =>
2 Al + 3 PbS = Al2S3 + 3 Pb
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Na2S2O3 + HCl = S8 + SO2 + H2O + NaCl =>
8 Na2S2O3 + 16 HCl = S8 + 8 SO2 + 8 H2O + 16 NaCl
FeO2 + H2O = Fe(OH)2 + O2 =>
2 FeO2 + 2 H2O = 2 Fe(OH)2 + O2
CH3CHCH3OH + KMnO4 + H2SO4 = CH3CH3CHO + MnSO4 + K2SO4 + H2O =>
10 CH3CHCH3OH + 2 KMnO4 + 3 H2SO4 = 10 CH3CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
Ca + N2 = Ca3N2* =>
3 Ca + N2 = Ca3N2*
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
Na2S + CUCl2 = CUS + NaCl =>
Na2S + CUCl2 = CUS + 2 NaCl
PbCO3 + HNO3 = Pb(NO3)2 + H2CO3 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2CO3
NH4Cl + SO2 = SO2Cl2 + NH3 + H2 =>
2 NH4Cl + SO2 = SO2Cl2 + 2 NH3 + H2
MgZnCl2 = ZnMgCl2 =>
MgZnCl2 = ZnMgCl2
Fe + KNO3 = Fe2O3 + K2O + N2 =>
10 Fe + 6 KNO3 = 5 Fe2O3 + 3 K2O + 3 N2
K2CO3 + H3Po4 = K3Po4 + H2O + CO2 =>
3 K2CO3 + 2 H3Po4 = 2 K3Po4 + 3 H2O + 3 CO2
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P4S3 + KClO3 = P2O5 + KCl + SO2 =>
3 P4S3 + 16 KClO3 = 6 P2O5 + 16 KCl + 9 SO2
Fe + Fe(CN)6 = Fe[Fe(CN)6] =>
Fe + Fe(CN)6 = Fe[Fe(CN)6]
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K2CO3 + H3Po4 = K3Po4 + H2O + CO2 =>
3 K2CO3 + 2 H3Po4 = 2 K3Po4 + 3 H2O + 3 CO2
Na + Cl = NaCl =>
Na + Cl = NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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