Équations équilibrées la veille |
Ba(NO3)2 + K2SO3 = BaSO3 + 2 KNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HCl(aq) + Mn2O4(s) = MnCl2(aq) + H2O(l) + Cl(g) =>
8 HCl(aq) + Mn2O4(s) = 2 MnCl2(aq) + 4 H2O(l) + 4 Cl(g)
H2O + CO2 = C7H8 + O =>
4 H2O + 7 CO2 = C7H8 + 18 O
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
KH + CaN = KCa + HN =>
KH + CaN = KCa + HN
Al + KSCN = K + AlSCN =>
Al + KSCN = K + AlSCN
Br + MnI7 = BrMnI7 =>
Br + MnI7 = BrMnI7
H2PO4 + C6H7O8 + Fe = H3O + FeHPO4 + C6H6 =>
23 H2PO4 + C6H7O8 + 23 Fe = 8 H3O + 23 FeHPO4 + C6H6
NO2 + H2O = HNO6 + NO =>
9 NO2 + H2O = 2 HNO6 + 7 NO
NaOH + K2Cr2O7 = Na2CrO4 + KOH + H2O =>
4 NaOH + K2Cr2O7 = 2 Na2CrO4 + 2 KOH + H2O
C18H29(OH)3 + O2 = CO2 + H2O =>
2 C18H29(OH)3 + 49 O2 = 36 CO2 + 32 H2O
CH3CH(OH)CH3 + KMnO4 + HCl = CH3COOH + MnO2 + H2O + KCl =>
2 CH3CH(OH)CH3 + 4 KMnO4 + 4 HCl = 3 CH3COOH + 4 MnO2 + 4 H2O + 4 KCl
H2SO4 + NaOH + Cl2 = Na2SO4 + H2 + Cl2OH =>
H2SO4 + 2 NaOH + 2 Cl2 = Na2SO4 + H2 + 2 Cl2OH
Sn(s) + LiOH(aq) = Li2SnO2(aq) + H2(g) =>
Sn(s) + 2 LiOH(aq) = Li2SnO2(aq) + H2(g)
Fe(OH)3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + NaClO3 + 4 NaOH = 2 Na2FeO4 + NaCl + 5 H2O
Co(NO3)2 + K2CO3 = CoCO3 + K2(NO3)2 =>
Co(NO3)2 + K2CO3 = CoCO3 + K2(NO3)2
Fe(OH)3 + Br2 + K2ZnO2 = K2ZnO4 + FeBr3 + H2O =>
4 Fe(OH)3 + 6 Br2 + 3 K2ZnO2 = 3 K2ZnO4 + 4 FeBr3 + 6 H2O
HI + Na2S = H2S + Na2I2 =>
2 HI + Na2S = H2S + Na2I2
Cu + NH4OH = Cu(OH)2 + NH3 + H2 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH3 + H2
FeSCN + NaF = FeF6 + Na + SCN =>
FeSCN + 6 NaF = FeF6 + 6 Na + SCN
Fe{+3} + O{-2} = Fe2O3 =>
2 Fe{+3} + 3 O{-2} = Fe2O3
Cu + HNO3(q) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(q) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2O3 + NaOH + H2O = NaCr(OH)4 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCr(OH)4
HClO4 + Ba(OH)2 = H(OH)2 + Ba(ClO4) =>
HClO4 + Ba(OH)2 = H(OH)2 + Ba(ClO4)
Na2CO3 + CH3COOH = CH3COONa + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + H2O + CO2
V2(SO4)3 + Zn = VSO4 + ZnSO4 =>
V2(SO4)3 + Zn = 2 VSO4 + ZnSO4
H2 + C2C4 = C2H6 =>
9 H2 + C2C4 = 3 C2H6
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
SrCO3 + H3BO3 = SrB4O7 + H2O + CO2 =>
SrCO3 + 4 H3BO3 = SrB4O7 + 6 H2O + CO2
Cr2O3 + NaOH = Cr(OH)3 + Na2O =>
Cr2O3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2O
BaCO3 + V2O5 = Ba3O8V2 + CO2 =>
3 BaCO3 + V2O5 = Ba3O8V2 + 3 CO2
NH4Cl + CH3COOK = KCl + CH3COONH4 =>
NH4Cl + CH3COOK = KCl + CH3COONH4
Cu + NaNO3 = Cu(NO3)2 + Na =>
Cu + 2 NaNO3 = Cu(NO3)2 + 2 Na
FeSO4*7H2O + (NH4)2C2O4*H2O = FeC2O4*2H2O + (NH4)2SO4 + H2O =>
FeSO4*7H2O + (NH4)2C2O4*H2O = FeC2O4*2H2O + (NH4)2SO4 + 6 H2O
SrCl2(aq) + NH4F(aq) = SrF2 + NH4Cl(aq) =>
SrCl2(aq) + 2 NH4F(aq) = SrF2 + 2 NH4Cl(aq)
C9H2O + O2 = H2O + C2O =>
4 C9H2O + 9 O2 = 4 H2O + 18 C2O
I2O5 + BrF3 = IF5 + O2 + Br2 =>
6 I2O5 + 20 BrF3 = 12 IF5 + 15 O2 + 10 Br2
(NH4)4Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
(NH4)4Cr2O7 = 4 NH3 + 2 H2O + Cr2O3 + O2
AgNO3 + KCH3COO = AgCH3COO + KNO3 =>
AgNO3 + KCH3COO = AgCH3COO + KNO3
HI + HNO3 = I2 + NO2 + H2O =>
2 HI + 2 HNO3 = I2 + 2 NO2 + 2 H2O
Ca + Ce2 = CaCe2 =>
Ca + Ce2 = CaCe2
C2H4O2 + HNO3 = CO2 + NO + H2O =>
3 C2H4O2 + 8 HNO3 = 6 CO2 + 8 NO + 10 H2O
Mg + PO4 + NH4 = Mg(NH4)PO4 =>
Mg + PO4 + NH4 = Mg(NH4)PO4
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)4 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4 + 12 H2O
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
Sn(SO4)2 + (NH4)2CO3 = SnCO3 + NH4SO4 =>
Sn(SO4)2 + (NH4)2CO3 = SnCO3 + 2 NH4SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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