| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + ZnSO4 = Zn(OH)2 + K2SO4
NaCl + NaNO2 + Au + CH3COOH = CH3COONa + NaAuCl4 + NO + H2O =>
4 NaCl + 3 NaNO2 + Au + 6 CH3COOH = 6 CH3COONa + NaAuCl4 + 3 NO + 3 H2O
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
CaCO3 + NH4OH = CaOH + NH4CO3 =>
CaCO3 + NH4OH = CaOH + NH4CO3
HgNO3 = HgNO2 + O2 =>
2 HgNO3 = 2 HgNO2 + O2
H{+} + Cr2O{7} + Fe{2+} = Cr{3+} + H2O + Fe{3+} =>
2 H{+} + Cr2O{7} + 3 Fe{2+} = 2 Cr{3+} + H2O + 3 Fe{3+}
CO + MnO = C + MnO2 =>
CO + MnO = C + MnO2
Na2S + PbCl2 = Na2Cl2 + PbS =>
Na2S + PbCl2 = Na2Cl2 + PbS
Li + Na2SO4 = LiNa2SO4 =>
Li + Na2SO4 = LiNa2SO4
K2SO + HNO3 = K2SO4 + NO + H2O =>
K2SO + 2 HNO3 = K2SO4 + 2 NO + H2O
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
CuAgNo3 = (CuNo3)Ag =>
CuAgNo3 = (CuNo3)Ag
Na2SO4 + ZnO = ZnSO4 + Na2O =>
Na2SO4 + ZnO = ZnSO4 + Na2O
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O =>
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O
Se(s) + Cl2(g) + NaOH(aq) = Na2SeO4(aq) + NaCl(aq) + H2O =>
Se(s) + 3 Cl2(g) + 8 NaOH(aq) = Na2SeO4(aq) + 6 NaCl(aq) + 4 H2O
Sr + CaCO3 = CaSr + CO3 =>
Sr + CaCO3 = CaSr + CO3
AgNO3 + MnO2 = AgO + Mn(NO3)2 =>
2 AgNO3 + MnO2 = 2 AgO + Mn(NO3)2
Na + O = NaO =>
Na + O = NaO
Al2S3 + Cd(NO3)2 = CdS + Al(NO3)3 =>
Al2S3 + 3 Cd(NO3)2 = 3 CdS + 2 Al(NO3)3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
TiO(OH)2 + H2SO4 = TiOSO4 + H2O =>
TiO(OH)2 + H2SO4 = TiOSO4 + 2 H2O
Li + Ba(OH)2 = LiOH + Ba =>
2 Li + Ba(OH)2 = 2 LiOH + Ba
Na3N + HCl = NaCl + NH3 =>
Na3N + 3 HCl = 3 NaCl + NH3
Ca(OH)2SO3 = CaSO4H2O =>
Ca(OH)2SO3 = CaSO4H2O
H2C2O4 + K2MnO4 = CO2 + K2O + Mn2O3 + H2O =>
3 H2C2O4 + 2 K2MnO4 = 6 CO2 + 2 K2O + Mn2O3 + 3 H2O
NH2CH2COOH + HNO3 = HOCH2COOH + NO + H2O =>
3 NH2CH2COOH + 5 HNO3 = 3 HOCH2COOH + 8 NO + 4 H2O
CH4 + O2 = CH3CH2COOH + H2O =>
6 CH4 + 5 O2 = 2 CH3CH2COOH + 6 H2O
CuSO4 + ZnSO4 = ZnCu(SO4)2 =>
CuSO4 + ZnSO4 = ZnCu(SO4)2
Zr(OH)4 + HNO3 = Zr(NO3)4 + H2O =>
Zr(OH)4 + 4 HNO3 = Zr(NO3)4 + 4 H2O
H{+} + MoO4{-2} = Mo6O19{2-} + H2O =>
10 H{+} + 6 MoO4{-2} = Mo6O19{2-} + 5 H2O
C6H5CHCH2 + KMnO4 + H2O = C8H10O2 + KOH + MnO2 =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C8H10O2 + 2 KOH + 2 MnO2
ZnC2O4 = Zn + C + O =>
ZnC2O4 = Zn + 2 C + 4 O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Zn + HBr = ZnBr2 + H =>
Zn + 2 HBr = ZnBr2 + 2 H
KNO3 + Al + KOH + H2O = NH3 + K[Al(OH)4(H2O)2] =>
3 KNO3 + 8 Al + 5 KOH + 34 H2O = 3 NH3 + 8 K[Al(OH)4(H2O)2]
C5H10O + H2 = C5H12O =>
C5H10O + H2 = C5H12O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Li2O + Sr(ClO3)2 = Li(ClO3) + SrO =>
Li2O + Sr(ClO3)2 = 2 Li(ClO3) + SrO
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
K3PO4 + Ca(SO4) = K2SO4 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(SO4) = 3 K2SO4 + Ca3(PO4)2
CH3CH2SH + NaOH = CH3CH2SNa + H2O =>
CH3CH2SH + NaOH = CH3CH2SNa + H2O
ZnC2O4 = Zn + C2 + O4 =>
ZnC2O4 = Zn + C2 + O4
Mg + Co(NO3)3 = Co + Mg(NO3)2 =>
3 Mg + 2 Co(NO3)3 = 2 Co + 3 Mg(NO3)2
PbCl2 + Na2S = PbS + NaCl =>
PbCl2 + Na2S = PbS + 2 NaCl
AgNO3 + KI = AgK + NO3I =>
AgNO3 + KI = AgK + NO3I
Cu(s) + H2SO4 = CuSO4(aq) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4 = CuSO4(aq) + 2 H2O(l) + SO2(g)
V2O3 + Fe3O4 = V5O6 + FeO3 =>
25 V2O3 + 3 Fe3O4 = 10 V5O6 + 9 FeO3
AgNO3(aq) + Ca(NO3)2(aq) = Ag(NO3)2(aq) + NO3Ca(aq) =>
AgNO3(aq) + Ca(NO3)2(aq) = Ag(NO3)2(aq) + NO3Ca(aq)
PbCl2 + Na2S = PbS + NaCl =>
PbCl2 + Na2S = PbS + 2 NaCl
Hf + NaOH + H2O = Na[Hf(OH)3] + H2 =>
Hf + NaOH + 2 H2O = Na[Hf(OH)3] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/24
Équations équilibrées sur10/19/23
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