| Équations équilibrées la veille |
MgS + Na2CO3 = Na2S + MgCO3
C2H4O2 + H2O2 = C2H4O3 + H2O =>
C2H4O2 + H2O2 = C2H4O3 + H2O
Na(PO)4 + Cu(SO)4 = Cu(PO)4 + Na(SO)4 =>
Na(PO)4 + Cu(SO)4 = Cu(PO)4 + Na(SO)4
C3H7OH + H2CrO4 = H2O + CH3COOH + CrH2 =>
4 C3H7OH + 3 H2CrO4 = 4 H2O + 6 CH3COOH + 3 CrH2
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
NH3 + Cl = HCl + N2 =>
2 NH3 + 6 Cl = 6 HCl + N2
HCl + Cr2(CO3)3 = CrCl3 + CO2 + H2O =>
6 HCl + Cr2(CO3)3 = 2 CrCl3 + 3 CO2 + 3 H2O
PbI + KNO3 = PbNO3 + KI =>
PbI + KNO3 = PbNO3 + KI
H2SO3 + HClO3 = H2SO4 + HClO2 =>
H2SO3 + HClO3 = H2SO4 + HClO2
N + H + S + O = (NH4)2SO4 =>
2 N + 8 H + S + 4 O = (NH4)2SO4
Na3VO4 + H2SO4 + Zn = NaHSO4 + H2O + VOSO4 + ZnSO4 =>
2 Na3VO4 + 9 H2SO4 + Zn = 6 NaHSO4 + 6 H2O + 2 VOSO4 + ZnSO4
FeBr3 + CsOH = Fe(OH)3 + CsBr =>
FeBr3 + 3 CsOH = Fe(OH)3 + 3 CsBr
CrO2 + NaOH = NaCrO2 + Na2CrO4 + H2O =>
3 CrO2 + 4 NaOH = 2 NaCrO2 + Na2CrO4 + 2 H2O
Bi + KI = BiI3 + K =>
Bi + 3 KI = BiI3 + 3 K
CH3CH2OH + Br2 = CH2BrCH2Br + H2O =>
CH3CH2OH + Br2 = CH2BrCH2Br + H2O
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
KOH + HNO2 = KNO2 + HOH =>
KOH + HNO2 = KNO2 + HOH
NH2OH + I2 + KOH = KI + N2O + H2O =>
2 NH2OH + 2 I2 + 4 KOH = 4 KI + N2O + 5 H2O
Cr(ClO3)3 = Cr(ClO2)3 + O2 =>
2 Cr(ClO3)3 = 2 Cr(ClO2)3 + 3 O2
KNO2 + K2CrO4 + HCl = CrCl3 + KCl + H2O + NO2 =>
3 KNO2 + K2CrO4 + 8 HCl = CrCl3 + 5 KCl + 4 H2O + 3 NO2
CU{2+} + H2PO2{-} + OH{-} = CUH2 + PO4{3-} + H2O =>
CU{2+} + H2PO2{-} + 4 OH{-} = CUH2 + PO4{3-} + 2 H2O
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
C20H14O4 + C2H6O + H2O + NaOH = NaC22H23O7 =>
C20H14O4 + C2H6O + H2O + NaOH = NaC22H23O7
NaI + F2 = I2 + NaF =>
2 NaI + F2 = I2 + 2 NaF
NH3 + FeCl2 = NCl2 + H3Fe =>
NH3 + FeCl2 = NCl2 + H3Fe
H2O + HClO4 = OH + ClO =>
2 H2O + HClO4 = 5 OH + ClO
P2O5 + FeO = P2O5FeO =>
P2O5 + FeO = P2O5FeO
Ca3(Po4)2 + LiCO3 = Ca(CO3)2 + Li3Po4 =>
Ca3(Po4)2 + 6 LiCO3 = 3 Ca(CO3)2 + 2 Li3Po4
FeSO4 + HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2 =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2O + H2SO4 + NO2
[Cu(NH3)4]Cl2 + NaHS + H2O = CuS + NH4OH + NaCl + NH4Cl =>
[Cu(NH3)4]Cl2 + NaHS + 3 H2O = CuS + 3 NH4OH + NaCl + NH4Cl
(NH3OH)Cl + KMnO4 + H2SO4 = N2O + K2SO4 + MnSO4 + HCl + H2O =>
10(NH3OH)Cl + 4 KMnO4 + 6 H2SO4 = 5 N2O + 2 K2SO4 + 4 MnSO4 + 10 HCl + 21 H2O
C + SiO2 + Ca3(PO4)2 = CO + CaSiO3 + P4 =>
10 C + 6 SiO2 + 2 Ca3(PO4)2 = 10 CO + 6 CaSiO3 + P4
Ba{2+} + NO3{-} = BaO{2+} + N{-} =>
3 Ba{2+} + NO3{-} = 3 BaO{2+} + N{-}
Os(OH)3 + H2NO3 = Os2(NO3)3 + H2O =>
2 Os(OH)3 + 3 H2NO3 = Os2(NO3)3 + 6 H2O
KMnO4 + H2 = MnO + K2O + H2O =>
2 KMnO4 + 5 H2 = 2 MnO + K2O + 5 H2O
FeCl3(aq) + Pb(CH3COO)2(aq) = PbCl2 + Fe(CH3COO)3 =>
2 FeCl3(aq) + 3 Pb(CH3COO)2(aq) = 3 PbCl2 + 2 Fe(CH3COO)3
MgC + O3 = MgCO3 =>
MgC + O3 = MgCO3
NaCl + Ca0O = CaCl2 + Na2O =>
2 NaCl + Ca0O = CaCl2 + Na2O
Al2O3 + CaO = CaAl2 + O2 =>
Al2O3 + CaO = CaAl2 + 2 O2
TiOH + CO2 = Ti2CO3 + H2O =>
2 TiOH + CO2 = Ti2CO3 + H2O
Hg + Cu(SO4) = Hg(SO4) + Cu =>
Hg + Cu(SO4) = Hg(SO4) + Cu
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COH + H2O =>
9 CH3CH(OH)CH2CH3 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 12 CH3CH2COH + 25 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
[Co(NH3)4CO3]NO3 + HCl + NH3 = [Co(NH3)4Cl2]Cl + H2O + CO2 + NH4NO3 =>
[Co(NH3)4CO3]NO3 + 3 HCl + NH3 = [Co(NH3)4Cl2]Cl + H2O + CO2 + NH4NO3
CrCl3 + Zn(NO3)2 = Cr(NO3)3 + Zn(Cl)2 =>
2 CrCl3 + 3 Zn(NO3)2 = 2 Cr(NO3)3 + 3 Zn(Cl)2
Fe2(C2O4)3 + KSCN = Fe(SCN)3 + K2C2O4 =>
Fe2(C2O4)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2C2O4
W + HNO3 = WO3 + NO2 + H2O =>
W + 6 HNO3 = WO3 + 6 NO2 + 3 H2O
FeBr3 + Cr(OH)3 = Fe(OH)3 + CrBr3 =>
FeBr3 + Cr(OH)3 = Fe(OH)3 + CrBr3
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Équations équilibrées sur01/09/25
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