| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 CuSO4 = Al(SO4)3 + 3 Cu
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C3H7Cl + Na = C6H14 + NaCl =>
2 C3H7Cl + 2 Na = C6H14 + 2 NaCl
CH3Br + H2O = CH4O + HBr =>
CH3Br + H2O = CH4O + HBr
CuSO4 + Fe(NO3)3 = Fe2(SO4)3 + Cu(NO3)2 =>
3 CuSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Cu(NO3)2
C3H4O4 + NaOH = C3H2Na2O4 + H2O =>
C3H4O4 + 2 NaOH = C3H2Na2O4 + 2 H2O
(COONa)2 + H2O = NaOH + (COOH)2 =>
(COONa)2 + 2 H2O = 2 NaOH + (COOH)2
Na2S + Pb(C2H3O2)2 = PbS + NaC2H3O2 =>
Na2S + Pb(C2H3O2)2 = PbS + 2 NaC2H3O2
FeSO + KMnO4 + KOH = Fe(OH)3 + K2MnO4 + K2SO4 + H2O =>
FeSO + 7 KMnO4 + 9 KOH = Fe(OH)3 + 7 K2MnO4 + K2SO4 + 3 H2O
Li + HNO3 = H2O + N2O + LiNO3 =>
8 Li + 10 HNO3 = 5 H2O + N2O + 8 LiNO3
K2Cr2O7 + (NH4)2S + H2SO4 = Cr2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
4 K2Cr2O7 + 3(NH4)2S + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3(NH4)2SO4 + 16 H2O
NiS + Na = Ni + Na2S =>
NiS + 2 Na = Ni + Na2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + KMnO4 + NaHSO3 = KOH + MnO2 + NaHSO4 =>
H2O + 2 KMnO4 + 3 NaHSO3 = 2 KOH + 2 MnO2 + 3 NaHSO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HF + Hg2(NO3)2 = HNO3 + HgF =>
2 HF + Hg2(NO3)2 = 2 HNO3 + 2 HgF
HBrO4 + Sn(OH)4 = Sn2Br2O11 + H2O =>
2 HBrO4 + 2 Sn(OH)4 = Sn2Br2O11 + 5 H2O
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
C2H5Cl*CH3Cl*2Na = C3H8*2NaCl =>
C2H5Cl*CH3Cl*2Na = C3H8*2NaCl
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2MnO4 + Na2SO4 + NO + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4 + 30 NO + 20 CO2
Ca + H2 + O2 = CaOH =>
2 Ca + H2 + O2 = 2 CaOH
CH3NHCH3(g) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 CH3NHCH3(g) + 19 O2(g) = 8 CO2(g) + 14 H2O(g) + 4 NO2(g)
(HBr) + (OH){-} = Br{-} + H2O =>
(HBr) + (OH){-} = Br{-} + H2O
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
Mg(s) + FeSO4(ac) = Fe(s) + MgSO4(ac) =>
Mg(s) + FeSO4(ac) = Fe(s) + MgSO4(ac)
N2H4 = NH3 + N32 =>
48 N2H4 = 64 NH3 + N32
Zn + NHO3 = Zn(NO3)2 + H =>
Zn + 2 NHO3 = Zn(NO3)2 + 2 H
BaN2O6 + SnCl4 + C6H8O7 = BaSnO3 + CO2 + H2O + Cl2 + N2 =>
3 BaN2O6 + 3 SnCl4 + C6H8O7 = 3 BaSnO3 + 6 CO2 + 4 H2O + 6 Cl2 + 3 N2
CH3CHOHCN + H2O = CH3CHOHCOOH + NH3 =>
CH3CHOHCN + 2 H2O = CH3CHOHCOOH + NH3
NH4VO3 + N2H4H2O + C4H6O6 = (NH4)2[VO(C4H2O6)]H2O + H2O + N2 =>
2 NH4VO3 + 2 N2H4H2O + 2 C4H6O6 = 2(NH4)2[VO(C4H2O6)]H2O + 4 H2O + N2
Cu2 + Zn2 = CuZn =>
Cu2 + Zn2 = 2 CuZn
Ag2S(aq) + KBr(aq) = AgBr(s) + K2S(aq) =>
Ag2S(aq) + 2 KBr(aq) = 2 AgBr(s) + K2S(aq)
P2O + H2O = PHO =>
P2O + H2O = 2 PHO
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Ru + FeCl3 = RuCl + Fe =>
3 Ru + FeCl3 = 3 RuCl + Fe
C6H14O(s) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(s) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
BeO + K2 = Be2 + K2O =>
2 BeO + 2 K2 = Be2 + 2 K2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
AlOH{3} + HCl = AlCl{3} + H2O =>
AlOH{3} + HCl = AlCl{3} + H2O
KNO3 + C2H3NaO2 = NaNO3 + KC2H3O2 =>
KNO3 + C2H3NaO2 = NaNO3 + KC2H3O2
MgCO3(s) + HCl(aq) = MgCl2(ag) + CO2(g) + H2O(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(ag) + CO2(g) + H2O(g)
Al(CH3COO)3 + Na2S = Al2S3 + NaCH3COO =>
2 Al(CH3COO)3 + 3 Na2S = Al2S3 + 6 NaCH3COO
NaCl + HBrO = NaBr + HClO =>
NaCl + HBrO = NaBr + HClO
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + KNO3(aq) =>
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + 2 KNO3(aq)
FeS + H{+} + NO3{-} = Fe{3+} + SO4{2-} + N2O + H2O =>
8 FeS + 26 H{+} + 18 NO3{-} = 8 Fe{3+} + 8 SO4{2-} + 9 N2O + 13 H2O
KO4 + CO2 = K5CO + O =>
5 KO4 + CO2 = K5CO + 21 O
K2CrO4 + KOH + H[SnCl3] + H2O = CrCl3 + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 5 KOH + 3 H[SnCl3] + 5 H2O = 2 CrCl3 + 3 K2[Sn(OH)6] + 3 KCl
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + H2SO4 = ZnSO4 + H2S4 + H2O =>
13 Zn + 17 H2SO4 = 13 ZnSO4 + H2S4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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