Équations équilibrées la veille |
CO2 + H(OH) = H2(CO3)
Al2(CO3)3 + HCl(aq) = AlCl3 + CO2 + H2O =>
Al2(CO3)3 + 6 HCl(aq) = 2 AlCl3 + 3 CO2 + 3 H2O
[Cu(NH3)4]SO4 + Na2S2O3 = Na2[Cu(S2O3)2] + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + 2 Na2S2O3 = Na2[Cu(S2O3)2] + Na2SO4 + 4 NH3
K2Cr2O7 + H2O2 + NaOH = Na3[Cr(OH)6] + K3[Cr(OH)6] + O2 =>
6 K2Cr2O7 + 24 H2O2 + 24 NaOH = 8 Na3[Cr(OH)6] + 4 K3[Cr(OH)6] + 21 O2
CrCl3 + H2O2 + Na(OH) = Na2(CrO4) + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 Na(OH) = 2 Na2(CrO4) + 6 NaCl + 8 H2O
MgCO3 + HNO3 = Mg(NO3)2 + H2CO3 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
Sr + KOH = SrOH + K =>
Sr + KOH = SrOH + K
(NH4)2Cr2O7 + NaOH = Na2Cr2O7 + NH4OH =>
(NH4)2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 NH4OH
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
P + CuSO4 + H2O = H3PO4 + CuO + SO2 =>
2 P + 5 CuSO4 + 3 H2O = 2 H3PO4 + 5 CuO + 5 SO2
AlCl3 + H2O = Al(OH)2 + HCl + Cl2 =>
2 AlCl3 + 4 H2O = 2 Al(OH)2 + 4 HCl + Cl2
P2O5 + FeO = P2O5FeO =>
P2O5 + FeO = P2O5FeO
CuOHBr + H2O = Cu(OH)2 + HBr =>
CuOHBr + H2O = Cu(OH)2 + HBr
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
H + Na2SO4 = Na + H2SO4 =>
2 H + Na2SO4 = 2 Na + H2SO4
Zn(s) + CuSO4(l) = ZnSO4(l) + Cu(s) =>
Zn(s) + CuSO4(l) = ZnSO4(l) + Cu(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
CoOC = COCo =>
CoOC = COCo
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
KOH + F = KOHF =>
KOH + F = KOHF
FeCl2 + Li2SO4 = FeSO4 + LiCl =>
FeCl2 + Li2SO4 = FeSO4 + 2 LiCl
CH3CH2(OH)CHCH3 + KMnO4 + HCl = CH3CH2C(O)CH3 + KCl + MnCl2 + H2O =>
5 CH3CH2(OH)CHCH3 + 2 KMnO4 + 6 HCl = 5 CH3CH2C(O)CH3 + 2 KCl + 2 MnCl2 + 8 H2O
GaF3 + Na3Po4 = GaPo4 + NaF =>
GaF3 + Na3Po4 = GaPo4 + 3 NaF
BaS + HNO3 = Ba(NO3)2 + H2S =>
BaS + 2 HNO3 = Ba(NO3)2 + H2S
C8H16 + KMnO4 + H2SO4 = C8H12O4 + K2SO4 + MnSO4 + H2O =>
5 C8H16 + 12 KMnO4 + 18 H2SO4 = 5 C8H12O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Mg3N2(aq) + H2O(l) = NH3(g) + Mg(OH)2 =>
Mg3N2(aq) + 6 H2O(l) = 2 NH3(g) + 3 Mg(OH)2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na2SO3 + HNO3 = NaNO3 + H2O + SO2 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2O + SO2
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
NH4VO3 + H2O = NH4VO3*H2O =>
NH4VO3 + H2O = NH4VO3*H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NH4NH3 + NaOH = NH4OH + NaNH3 =>
NH4NH3 + NaOH = NH4OH + NaNH3
Fe + Cl1 = FeCl2 =>
Fe + 2 Cl1 = FeCl2
C6H5NH2 + O2 = H2O + CO2 + N2 =>
4 C6H5NH2 + 31 O2 = 14 H2O + 24 CO2 + 2 N2
KCl + K2CrO4 + H2SO4 = KClO4 + K2S04 + Cr2(SO4)3 + H2O =>
29 KCl + 8 K2CrO4 + 44 H2SO4 = 29 KClO4 + 8 K2S04 + 4 Cr2(SO4)3 + 44 H2O
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
UO2SO4 + NH4OH = (NH4)2U2O7 + (NH4)2SO4 + H2O =>
2 UO2SO4 + 6 NH4OH = (NH4)2U2O7 + 2(NH4)2SO4 + 3 H2O
Ba + Ca(OH)2 = Ba(OH)2 + Ca =>
Ba + Ca(OH)2 = Ba(OH)2 + Ca
K2O + HClO4 = KCl + O2 + H2O =>
K2O + 2 HClO4 = 2 KCl + 4 O2 + H2O
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
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