Équations équilibrées la veille |
Cl2 + 2 FrBr = 2 FrCl + Br2
C41H50O3 + O2 = CO2 + H2O =>
C41H50O3 + 52 O2 = 41 CO2 + 25 H2O
CoBr2 + KOH + O2 = KBr + CoO2 + H2O =>
2 CoBr2 + 4 KOH + O2 = 4 KBr + 2 CoO2 + 2 H2O
NH3 + CaCl2 + H2O = NH4Cl + CaO =>
2 NH3 + CaCl2 + H2O = 2 NH4Cl + CaO
CH3COOH + Sr(OH)2 = SrH + CH3COO + H2O =>
3 CH3COOH + Sr(OH)2 = SrH + 3 CH3COO + 2 H2O
H2C2O4 + KMnO4 + HCl = MnCl2 + H2O + CO2 + KCl =>
5 H2C2O4 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 8 H2O + 10 CO2 + 2 KCl
N + H2 = NNH3 =>
4 N + 3 H2 = 2 NNH3
(NH4)2C2O4 + H2C2O4 = NH4HC2O4 =>
(NH4)2C2O4 + H2C2O4 = 2 NH4HC2O4
Cu(CO3) + (NH4)2S = CuS + CO3(NH4)2 =>
Cu(CO3) + (NH4)2S = CuS + CO3(NH4)2
Si2O + NaOH + H2O = Na2SiO3 + H2 =>
Si2O + 4 NaOH + H2O = 2 Na2SiO3 + 3 H2
HN4Cl + KOH = KCl + HN4OH =>
HN4Cl + KOH = KCl + HN4OH
PbO + GeCl4 = GeO2 + PbCl2 =>
2 PbO + GeCl4 = GeO2 + 2 PbCl2
CaI2 + Hg(No3)2 = Ca(No3)2 + HgI2 =>
CaI2 + Hg(No3)2 = Ca(No3)2 + HgI2
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2S3O12 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2S3O12 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2O + MnO = MnOH + O2 =>
2 H2O + 4 MnO = 4 MnOH + O2
NaNO3 + Zn + KOH = NH3 + K2ZnO2 + H2O + Na =>
2 NaNO3 + 9 Zn + 18 KOH = 2 NH3 + 9 K2ZnO2 + 6 H2O + 2 Na
Al + Mg3(PO4)2 = Al(PO4)2 + Mg =>
Al + Mg3(PO4)2 = Al(PO4)2 + 3 Mg
Ga2(SO3)3 + KNO3 = Ga(NO3)3 + K2(SO3) =>
Ga2(SO3)3 + 6 KNO3 = 2 Ga(NO3)3 + 3 K2(SO3)
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4Cl + KClK2Cu(CN)3 + KCNO =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 KClK2Cu(CN)3 + KCNO
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + (CO2) =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3(CO2)
Mg + H2(SO4) = H2 + Mg2(SO4) =>
2 Mg + H2(SO4) = H2 + Mg2(SO4)
Sn4 + Au1(No2)3 = Sn1(No3)4 + Au3 =>
3 Sn4 + 24 Au1(No2)3 = 12 Sn1(No3)4 + 8 Au3
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2(aq) + 6 H2O(l)
Al + FeS = Al2S3 + Fe =>
2 Al + 3 FeS = Al2S3 + 3 Fe
HF + Hg2(NO3)2 = HNO3 + Hg2F2 =>
2 HF + Hg2(NO3)2 = 2 HNO3 + Hg2F2
NaOH + HSO4 + H = H2O + Na2SO4 =>
2 NaOH + HSO4 + H = 2 H2O + Na2SO4
Ca3(PO4)2 + SiO2 + C = Ca2Si + CO + P4 =>
2 Ca3(PO4)2 + 3 SiO2 + 22 C = 3 Ca2Si + 22 CO + P4
Cu(No3)2 + K2S = CuS + K(No3) =>
Cu(No3)2 + K2S = CuS + 2 K(No3)
Cu(NO3)2(aq) + Ni(s) = Ni(NO3)2 + Cu =>
Cu(NO3)2(aq) + Ni(s) = Ni(NO3)2 + Cu
Na2CO3 + HCI(aq) = NaCI(aq) + H2O + CO2(g) =>
Na2CO3 + 2 HCI(aq) = 2 NaCI(aq) + H2O + CO2(g)
FeSe + HCl = FeCl + HSe =>
FeSe + HCl = FeCl + HSe
C5H11 + KMnO4 + H2O = C5H11(OH)2 + KOH + MnO2 =>
3 C5H11 + 2 KMnO4 + 4 H2O = 3 C5H11(OH)2 + 2 KOH + 2 MnO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H1286 + O2 = CO2 + H2O =>
2 C6H1286 + 655 O2 = 12 CO2 + 1286 H2O
AgHCO3 + HCl = AgCl + H2O + CO2 =>
AgHCO3 + HCl = AgCl + H2O + CO2
KMnO4 + KOH + HNO2 = K2MnO4 + HNO3 + H2O =>
2 KMnO4 + 2 KOH + HNO2 = 2 K2MnO4 + HNO3 + H2O
CrCl3 + KBiO3 + HCl = K2Cr2O7 + BiCl3 + KCl + H2O =>
2 CrCl3 + 3 KBiO3 + 4 HCl = K2Cr2O7 + 3 BiCl3 + KCl + 2 H2O
NH4Cl + CuBr2 = NH4Br2 + CuCl =>
NH4Cl + CuBr2 = NH4Br2 + CuCl
ZnSO4BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4BaCl2 = BaSO4 + ZnCl2
KNO2 + KO2 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KO2 + Cr2O3 = 3 NO + 2 K2CrO4
FeL3 + CHCuO3 = Fe(HCO3)3 + CuL =>
FeL3 + 3 CHCuO3 = Fe(HCO3)3 + 3 CuL
Na + [Zn(UO2)(CH3COO)4] = NaZn(UO2)(CH3COO)4 =>
Na + [Zn(UO2)(CH3COO)4] = NaZn(UO2)(CH3COO)4
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaSiO3 + K2Cr2O7 = K2SiO3 + BaCr2O7 =>
BaSiO3 + K2Cr2O7 = K2SiO3 + BaCr2O7
Ba + I2 = Ba2I =>
4 Ba + I2 = 2 Ba2I
Ni[NO3]2 + NaOH = Ni[OH]2 + NaNO3 =>
Ni[NO3]2 + 2 NaOH = Ni[OH]2 + 2 NaNO3
Ag(NO3) + Na2CO3 = Ag2CO3 + Na(NO3) =>
2 Ag(NO3) + Na2CO3 = Ag2CO3 + 2 Na(NO3)
C2H6 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
C2H6 + 4 KMnO4 = K2C2O4 + 4 MnO2 + 2 KOH + 2 H2O
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