| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaI = FeI3 + 3 NaCl
C6H6CH3 + KMnO4 = C6H6COOH + MnO2 + KOH =>
C6H6CH3 + 2 KMnO4 = C6H6COOH + 2 MnO2 + 2 KOH
CuSO4 + S = CuS2O4 =>
CuSO4 + S = CuS2O4
Na + CuSO3 = Cu + Na2SO3 =>
2 Na + CuSO3 = Cu + Na2SO3
HNO3 + NaClO = HNO4 + NaCl =>
HNO3 + NaClO = HNO4 + NaCl
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
N2O + CH4 = HCN + H2O + H2 =>
N2O + 2 CH4 = 2 HCN + H2O + 2 H2
LiCl = Cl + Li =>
LiCl = Cl + Li
KOH + Ni = KNi + OH =>
KOH + Ni = KNi + OH
Zn + Si = ZnSi =>
Zn + Si = ZnSi
FeCl3 + sulfuricacid = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
Be + Zn(NO3)2 = Be(NO3)2 + Zn =>
Be + Zn(NO3)2 = Be(NO3)2 + Zn
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
ZnCl2 + H2O + Na2CO3 = ZnCO3*Zn(OH)2 + NaCl + NaHCO3 =>
2 ZnCl2 + 2 H2O + 3 Na2CO3 = ZnCO3*Zn(OH)2 + 4 NaCl + 2 NaHCO3
KBr + F2 = Br2 + KF =>
2 KBr + F2 = Br2 + 2 KF
SO2 + K2Cr2O7 + H2O = K2SO4 + Cr(OH)3 + Cr2(SO4)3 =>
9 SO2 + 3 K2Cr2O7 + 3 H2O = 3 K2SO4 + 2 Cr(OH)3 + 2 Cr2(SO4)3
FeSO4 = SO4 + Fe =>
FeSO4 = SO4 + Fe
HNO2 + Co = Co(NO2)2 + H2 =>
2 HNO2 + Co = Co(NO2)2 + H2
CrCl3 + NH4OH = Cr(OH)3 + Cl + NH4 =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 Cl + 3 NH4
(iv)Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
(iv)Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
Cu2S + AgNO3 = CuNO3 + Ag2S =>
Cu2S + 2 AgNO3 = 2 CuNO3 + Ag2S
Cu4 + H2 = CuH4 =>
Cu4 + 8 H2 = 4 CuH4
NaCl + Fe(C2H3O2)3 = NaC2H3O2 + FeCl3 =>
3 NaCl + Fe(C2H3O2)3 = 3 NaC2H3O2 + FeCl3
K3PO4 + Al = AlPO4 + K =>
K3PO4 + Al = AlPO4 + 3 K
H3PO4(aq) + CaCl2(aq) = Ca3(PO4)2 + HCl(aq) =>
2 H3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2 + 6 HCl(aq)
AuCl + Pb = PbCl4 + Au =>
4 AuCl + Pb = PbCl4 + 4 Au
Na3Po4 + BaNo6 = Ba3Po8 + NaNo3 =>
2 Na3Po4 + 3 BaNo6 = Ba3Po8 + 6 NaNo3
FeCl2 + HNO3 = Fe(NO3)3 + H2O + HCl + NO =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 2 H2O + 6 HCl + NO
C2H6CuO = C2H6OCu =>
C2H6CuO = C2H6OCu
Bi{3+} + H2O = Bi6O4(OH)4{6+} + H3O{+} =>
6 Bi{3+} + 20 H2O = Bi6O4(OH)4{6+} + 12 H3O{+}
Ca(NO3)2 = NO2 + CaO + O2 =>
2 Ca(NO3)2 = 4 NO2 + 2 CaO + O2
H + CHO2 = HCHO2 =>
H + CHO2 = HCHO2
CaCO3 + HC2H3O2 = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(CH3COO)2 + H2O + CO2
Au + H3Po4 = H2 + AuPo4 =>
2 Au + 2 H3Po4 = 3 H2 + 2 AuPo4
CH3COOH + MnO = CH3COO{-} + Mn{2+} + H2O =>
2 CH3COOH + MnO = 2 CH3COO{-} + Mn{2+} + H2O
MgSO4 + N2 = Mg + N2SO4 =>
MgSO4 + N2 = Mg + N2SO4
C10H14N2Na2O8*2H2O + CuCO3 = C10H12CuN2Na2O8*2H2O + H2O + CO2 =>
C10H14N2Na2O8*2H2O + CuCO3 = C10H12CuN2Na2O8*2H2O + H2O + CO2
CuSO4 + NaP2 = NaSO4 + CuP2 =>
CuSO4 + NaP2 = NaSO4 + CuP2
K4Fe(CN)6 + KMnO4 + H2SO3 = Fe2(SO3) + MnSO4 + K2SO3 + CO2 + HNO3 + H2O =>
6 K4Fe(CN)6 + 118 KMnO4 + 192 H2SO3 = 3 Fe2(SO3) + 118 MnSO4 + 71 K2SO3 + 36 CO2 + 36 HNO3 + 174 H2O
(CH3OH) + O2 = CO2 + H2 =>
2(CH3OH) + O2 = 2 CO2 + 4 H2
C2H4(OH)2 + NaOH = C2H4O2Na2 + H2O =>
C2H4(OH)2 + 2 NaOH = C2H4O2Na2 + 2 H2O
Li(OH) + H2SeO2 = Li3(OH)SeO2 + H2O =>
3 Li(OH) + H2SeO2 = Li3(OH)SeO2 + 2 H2O
BaS + PtF{2+} = BaF{2+} + PtS =>
BaS + PtF{2+} = BaF{2+} + PtS
SOCl2 + NaOH = NaCl + SO2 + H2O =>
SOCl2 + 2 NaOH = 2 NaCl + SO2 + H2O
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
HC8H4O4K + NaOH = H2O + NaC8H4O4K =>
HC8H4O4K + NaOH = H2O + NaC8H4O4K
HNO3 + Sn(OH)2 = NO2 + Sn(OH)4 =>
2 HNO3 + Sn(OH)2 = 2 NO2 + Sn(OH)4
Pb2S3 + O2 = SO2 + PbO =>
Pb2S3 + 4 O2 = 3 SO2 + 2 PbO
H3PO4 + CaCO3 = CaHPO4 + H2CO3 =>
H3PO4 + CaCO3 = CaHPO4 + H2CO3
Fe2O3 + Cl2O7 = Fe(ClO4)3 =>
Fe2O3 + 3 Cl2O7 = 2 Fe(ClO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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