| Équations équilibrées la veille |
K2SO4 + 2 NH3*H2O = (NH4)2SO4 + 2 KOH
Mn{2+} + S2O8{2-} + H2O = MnO2{-} + SO4{2-} + H{+} =>
2 Mn{2+} + S2O8{2-} + 4 H2O = 2 MnO2{-} + 2 SO4{2-} + 8 H{+}
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2 =>
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2
Pb(NO3)2(aq) + Na2S2O3(aq) = Na2(NO3)(aq) + Pb(S2O3)2(s) =>
Pb(NO3)2(aq) + 2 Na2S2O3(aq) = 2 Na2(NO3)(aq) + Pb(S2O3)2(s)
Se4 + O2 = SeO2 =>
Se4 + 4 O2 = 4 SeO2
Ag3N = Ag + N2 =>
2 Ag3N = 6 Ag + N2
Cr + CH3CO2 = Cr(CH3CO2) =>
Cr + CH3CO2 = Cr(CH3CO2)
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
C2O4{2-} + O2 + H{+} = CO2 + H2O =>
2 C2O4{2-} + O2 + 4 H{+} = 4 CO2 + 2 H2O
Ag2S + NH4OH + O2 + (NH4)2SO4 = Ag(NH3)2SO4 + H2O =>
2 Ag2S + 4 NH4OH + 5 O2 + 2(NH4)2SO4 = 4 Ag(NH3)2SO4 + 6 H2O
CrCl3 + NaClO + NaOH = Na2CrO3 + NaCl + H2O =>
2 CrCl3 + NaClO + 10 NaOH = 2 Na2CrO3 + 7 NaCl + 5 H2O
V2S3 + HNO3 = VO2(NO3) + H2SO4 + NO + H2O =>
3 V2S3 + 34 HNO3 = 6 VO2(NO3) + 9 H2SO4 + 28 NO + 8 H2O
Fe + SO2 = Fe2O3 + SO =>
2 Fe + 3 SO2 = Fe2O3 + 3 SO
K4Fe(CN) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN) + 32 KMnO4 + 119 H2SO4 = 72 KHSO4 + 5 Fe2(SO4)3 + 32 MnSO4 + 10 HNO3 + 10 CO2 + 78 H2O
LiOH + O = LiO + HO =>
LiOH + O = LiO + HO
Sb2O3 + Br2 + KOH = KSbO4 + KBr + H2O =>
Sb2O3 + 4 Br2 + 10 KOH = 2 KSbO4 + 8 KBr + 5 H2O
Na2CO3(aq) + KI(aq) = K2CO3(aq) + NaI(aq) =>
Na2CO3(aq) + 2 KI(aq) = K2CO3(aq) + 2 NaI(aq)
Ag2S + NH4OH + O2 + (NH4)2SO4 = Ag(NH3)2SO4 + H2O =>
2 Ag2S + 4 NH4OH + 5 O2 + 2(NH4)2SO4 = 4 Ag(NH3)2SO4 + 6 H2O
N2O5 + KOH = H2O + KNO3 =>
N2O5 + 2 KOH = H2O + 2 KNO3
MgO + Ba(OH)2 = Mg(OH)2 + BaO =>
MgO + Ba(OH)2 = Mg(OH)2 + BaO
MnCl2 + ZnCl2 + Si(NH)2 + LiN3 = Mn2Zn8Si10N20 + LiCl + NH3 + N2 =>
6 MnCl2 + 24 ZnCl2 + 30 Si(NH)2 + 60 LiN3 = 3 Mn2Zn8Si10N20 + 60 LiCl + 20 NH3 + 80 N2
As2S3 + KClO4 + H2O = H3AsO4 + H2SO4 + KCl =>
2 As2S3 + 7 KClO4 + 12 H2O = 4 H3AsO4 + 6 H2SO4 + 7 KCl
N2 + F2 = NF6 =>
N2 + 6 F2 = 2 NF6
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
NaCl + CO2 + H2O = HCl + NaHCO3 =>
NaCl + CO2 + H2O = HCl + NaHCO3
CH3COOH + CaSO4*2H2O = Ca{2+} + SO4{2-} + CH3COO{-} + H3O{+} =>
2 CH3COOH + CaSO4*2H2O = Ca{2+} + SO4{2-} + 2 CH3COO{-} + 2 H3O{+}
Cu(NO3) + MgCl2 = CuCl + Mg(NO3)2 =>
2 Cu(NO3) + MgCl2 = 2 CuCl + Mg(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
HClO + K2SO3 = HCl + K2SO4 =>
HClO + K2SO3 = HCl + K2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HClO + HBr = HCl + Br2 + H2O =>
HClO + 2 HBr = HCl + Br2 + H2O
NaC6H5CO2 + NaOH = C6H6 + Na2CO3 =>
NaC6H5CO2 + NaOH = C6H6 + Na2CO3
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
H3PO3 + Fe(OH)3 = (Fe(OH))3(PO3)2 + H2O =>
2 H3PO3 + 3 Fe(OH)3 = (Fe(OH))3(PO3)2 + 6 H2O
H2S + F2 = SF4 + HF =>
H2S + 3 F2 = SF4 + 2 HF
Na2WO4 + H2SO4 = H2WO4 + Na2SO4 =>
Na2WO4 + H2SO4 = H2WO4 + Na2SO4
ZnS + H2CO3 = ZnCO3 + H2S =>
ZnS + H2CO3 = ZnCO3 + H2S
Al2O2 + HCl = AlCl2 + H2O =>
Al2O2 + 4 HCl = 2 AlCl2 + 2 H2O
C + Br2 = C2Br2 =>
2 C + Br2 = C2Br2
K2MnO4 + H2SO4 = KMnO4 + MnO2 + KHSO4 + H2O =>
3 K2MnO4 + 4 H2SO4 = 2 KMnO4 + MnO2 + 4 KHSO4 + 2 H2O
NH4CNS + AgNO3 = AgCNS + NO3NH4 =>
NH4CNS + AgNO3 = AgCNS + NO3NH4
CH3CCH + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
6 CH3CCH + 8 KMnO4 + 10 H2O = 9 CH3COOH + 8 KOH + 8 MnO2
(C6H5)CH3 + KMnO4 + H2SO4 = (C6H5)COOH + K2SO4 + MnSO4 + H2O =>
5(C6H5)CH3 + 6 KMnO4 + 9 H2SO4 = 5(C6H5)COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
BaF2 = Ba + F3 =>
3 BaF2 = 3 Ba + 2 F3
Al(OH)3 + NaF = AlF3 + NaOH =>
Al(OH)3 + 3 NaF = AlF3 + 3 NaOH
Mg + P = MgP4 =>
Mg + 4 P = MgP4
Ph2Ga = Ph + PhGa =>
Ph2Ga = Ph + PhGa
SiTe2 + N2C2O4 = SiC2O4 + NTe =>
SiTe2 + N2C2O4 = SiC2O4 + 2 NTe
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Équations équilibrées sur10/15/24
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