| Équations équilibrées la veille |
2 NaBr + Cl2 = 2 NaCl + Br2
CuSO4 + KOH = CuO + K2SO4 + H2O =>
CuSO4 + 2 KOH = CuO + K2SO4 + H2O
Sr(NO3)2 + H2O = Sr2O2 + HNO3 =>
2 Sr(NO3)2 + 2 H2O = Sr2O2 + 4 HNO3
KClO3 + KI + H2SO4 = H2O + I2 + K2SO4 + KCl =>
KClO3 + 6 KI + 3 H2SO4 = 3 H2O + 3 I2 + 3 K2SO4 + KCl
CH3COONH4 + NaOH = CH3COOOH + NaNH4 =>
CH3COONH4 + NaOH = CH3COOOH + NaNH4
BaNi + NaP = BaP + NaNi =>
BaNi + NaP = BaP + NaNi
C2H5OH + Ca = (C2H5O)2Ca + H2 =>
2 C2H5OH + Ca = (C2H5O)2Ca + H2
H2O + C2H4 = C4H10O =>
H2O + 2 C2H4 = C4H10O
Sb2S3 + (NH4)2S = (NH4)3[SbS3] =>
Sb2S3 + 3(NH4)2S = 2(NH4)3[SbS3]
C6H5Li + H2O = LiOH + C6H6 =>
C6H5Li + H2O = LiOH + C6H6
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + K2SO4 + H2O + CrSO4 =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + K2SO4 + 7 H2O + 2 CrSO4
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + 3 KCl
KOH + C8H4O3 = C8H5KO4 =>
KOH + C8H4O3 = C8H5KO4
CsOH + CH4CO2 = CsCH3CO2 + H2O =>
CsOH + CH4CO2 = CsCH3CO2 + H2O
NaOH + CnCl2 = NaCl + Cn(OH)2 =>
2 NaOH + CnCl2 = 2 NaCl + Cn(OH)2
Cu + CuSO4 = CuO + CuS =>
4 Cu + CuSO4 = 4 CuO + CuS
CaOH2 + P3 = Ca3P2 + H2O =>
9 CaOH2 + 2 P3 = 3 Ca3P2 + 9 H2O
BiI3 + KI = K3BiI6 =>
BiI3 + 3 KI = K3BiI6
Na2SO4(aq) + Pb(NO3)2(aq) = Na(NO3) + PbSO4 =>
Na2SO4(aq) + Pb(NO3)2(aq) = 2 Na(NO3) + PbSO4
HNO2 + Mg(OH)2 = H2O + (NO2)2 + Mg =>
2 HNO2 + Mg(OH)2 = 2 H2O + (NO2)2 + Mg
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe3O4 + C2H6O + H{+} = CO + Fe{+2} + H2O =>
4 Fe3O4 + C2H6O + 24 H{+} = 2 CO + 12 Fe{+2} + 15 H2O
NH4Cl + BaO = BaCl2 + (NH4)2O =>
2 NH4Cl + BaO = BaCl2 + (NH4)2O
Cu + H2SO3 = CuSO4 + SO + H2O =>
Cu + 3 H2SO3 = CuSO4 + 2 SO + 3 H2O
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
SnF2 + Na3PO4 = SnPO4 + Na3F2 =>
SnF2 + Na3PO4 = SnPO4 + Na3F2
FeCl3 + NaH = FeH3 + NaCl =>
FeCl3 + 3 NaH = FeH3 + 3 NaCl
CH3COOC4H59 + O2 = CO2 + H2O =>
2 CH3COOC4H59 + 41 O2 = 12 CO2 + 62 H2O
K2ClO3 = K2O + ClO2 =>
K2ClO3 = K2O + ClO2
V(OH)2 + O2 = V2O5 + H2O =>
4 V(OH)2 + 3 O2 = 2 V2O5 + 4 H2O
F2 + K2S = K2 + F2S =>
F2 + K2S = K2 + F2S
H2O + Na2CO3 + CO2 = NaHCO3 =>
H2O + Na2CO3 + CO2 = 2 NaHCO3
Br2O5(g) + H2O(l) = HBrO3(l) =>
Br2O5(g) + H2O(l) = 2 HBrO3(l)
H2S + HNO3 = S + N02 + H2O =>
5 H2S + 2 HNO3 = 5 S + N02 + 6 H2O
MnO4{-} + Br{-2} + H{+} = Mn{2+} + Br2 + H2O =>
4 MnO4{-} + 10 Br{-2} + 32 H{+} = 4 Mn{2+} + 5 Br2 + 16 H2O
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
Ag + KI = AgKI =>
Ag + KI = AgKI
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
SrCO3 + TiO2 = Sr3Ti2O7 + CO2 =>
3 SrCO3 + 2 TiO2 = Sr3Ti2O7 + 3 CO2
Zn2 + CO3 = ZnO + C2O4 =>
Zn2 + 2 CO3 = 2 ZnO + C2O4
FeO(s) + PdF2(aq) = FeF2(aq) + PdO(s) =>
FeO(s) + PdF2(aq) = FeF2(aq) + PdO(s)
HCHO2 + MgO = Mg(CHO2)2 + H2O =>
2 HCHO2 + MgO = Mg(CHO2)2 + H2O
As2S3 + NaClO2 + H2O = H3AsO4 + S + NaCl =>
2 As2S3 + 5 NaClO2 + 6 H2O = 4 H3AsO4 + 6 S + 5 NaCl
BeBr = Be + Br2 =>
2 BeBr = 2 Be + Br2
Na + Ca(ClO4)2 = Ca + Na(ClO4)2 =>
Na + Ca(ClO4)2 = Ca + Na(ClO4)2
C5H3O2 + O2 = CO2 + H2O =>
4 C5H3O2 + 19 O2 = 20 CO2 + 6 H2O
Ni(NO3)26H2O + SbCl3 + NH3 = NiSb2O4 + NH4Cl + NO2 + H2O =>
7 Ni(NO3)26H2O + 14 SbCl3 + 92 NH3 = 7 NiSb2O4 + 42 NH4Cl + 232 NO2 + 61 H2O
NO2 + N2O + H2O = HNO2(water) =>
4 NO2 + N2O + 3 H2O = 6 HNO2(water)
SrO + H2O = SrOH2O =>
SrO + H2O = SrOH2O
Fe2O3 + KClO3 + KOH = K2FeO4 + H2O + KCl =>
Fe2O3 + KClO3 + 4 KOH = 2 K2FeO4 + 2 H2O + KCl
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Équations équilibrées sur12/19/24
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