| Équations équilibrées la veille |
6 Na + Au2(SO4)3 = 2 Au + 3 Na2SO4
BaCl2(aq)H2SO4(aq) = HCl(aq) + BaSO4(s) =>
BaCl2(aq)H2SO4(aq) = 2 HCl(aq) + BaSO4(s)
NiO2 + H2O = NiOH2 + OH =>
NiO2 + 3 H2O = NiOH2 + 4 OH
UO4*H2O + *HNO3 = UO2(NO3)2 + *H2O + O2 =>
2 UO4*H2O + 4*HNO3 = 2 UO2(NO3)2 + 4*H2O + O2
Mg + Cr(NO) = Cr + Mg(NO) =>
Mg + Cr(NO) = Cr + Mg(NO)
HBrO3 + SO2 + H2O = Br2 + HSO4 =>
6 HBrO3 + 10 SO2 + 2 H2O = 3 Br2 + 10 HSO4
Ni(s) + CuCl2(aq) = Cu + NiCl2 =>
Ni(s) + CuCl2(aq) = Cu + NiCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C12H24O2 + SOCl2 = C12H23ClO + SO2 + HCl =>
C12H24O2 + SOCl2 = C12H23ClO + SO2 + HCl
AlCl3 + Ca(OH)2 = Al(OH)2 + CaCl3 =>
AlCl3 + Ca(OH)2 = Al(OH)2 + CaCl3
Cl2(g) + KI(ac) = KCl(ac) + I2(s) =>
Cl2(g) + 2 KI(ac) = 2 KCl(ac) + I2(s)
K2[HgCl4] = K{+} + Hg{+2} + Cl{-} =>
K2[HgCl4] = 2 K{+} + Hg{+2} + 4 Cl{-}
Sb3 + I = SbI3 =>
Sb3 + 9 I = 3 SbI3
CH3(CH2)3COOH + O2 = CO2 + H2O =>
2 CH3(CH2)3COOH + 13 O2 = 10 CO2 + 10 H2O
Cl2 + Fe3O4 + HCl = FeCl3 + H2O =>
Cl2 + 2 Fe3O4 + 16 HCl = 6 FeCl3 + 8 H2O
C7H6OH + O2 = CO2 + H2O =>
4 C7H6OH + 33 O2 = 28 CO2 + 14 H2O
Te + HNO3 + HCl = TeCl3 + NO + H2O =>
Te + HNO3 + 3 HCl = TeCl3 + NO + 2 H2O
K2Cr2O4 + H2O = Cr2O3 + KOH =>
K2Cr2O4 + H2O = Cr2O3 + 2 KOH
Al2(SO4)3 + Ca(CO3) + NaOH = Ca2Al2(CO3)2(OH) + Na(SO4)3 =>
Al2(SO4)3 + 2 Ca(CO3) + NaOH = Ca2Al2(CO3)2(OH) + Na(SO4)3
Ba(NO3)2 + CO2 + H2O = BaCO3 + HNO3 =>
Ba(NO3)2 + CO2 + H2O = BaCO3 + 2 HNO3
NH3*H2O + AlCl3 = NH4Cl + Al(OH)3 =>
3 NH3*H2O + AlCl3 = 3 NH4Cl + Al(OH)3
Mn(NO3)2(aq) + K2S(aq) = MnS(s) + KNO3(aq) =>
Mn(NO3)2(aq) + K2S(aq) = MnS(s) + 2 KNO3(aq)
Na2SO3 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + NaSO4 + H2O =>
2 Na2SO3 + 6 KMnO4 + 4 NaOH = 3 K2MnO4 + 3 Na2MnO4 + 2 NaSO4 + 2 H2O
Fe(OH)3 + NH4SCN = Fe(SCN) + OH + NH4 =>
Fe(OH)3 + NH4SCN = Fe(SCN) + 3 OH + NH4
TiCl4 + O = TiClO + Cl =>
TiCl4 + O = TiClO + 3 Cl
Fe(NO3)2 + KI = FeI2 + K(NO3) =>
Fe(NO3)2 + 2 KI = FeI2 + 2 K(NO3)
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
Ba[OH]2 + H3PO4 = BaHPO4 + H2O =>
Ba[OH]2 + H3PO4 = BaHPO4 + 2 H2O
HBr + Ag2CO3 = CO2 + AgBr + H2O =>
2 HBr + Ag2CO3 = CO2 + 2 AgBr + H2O
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2 =>
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2
Cr2(SO4)3 + Na2S2O8 + H2O = NaHSO4 + H2SO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = 6 NaHSO4 + 3 H2SO4 + H2Cr2O7
Mg(SO) + LiOH = Mg(OH) + Li(SO) =>
Mg(SO) + LiOH = Mg(OH) + Li(SO)
Na + Zn = ZnNa2 =>
2 Na + Zn = ZnNa2
C4H8COOH + O2 = CO2 + H2O =>
4 C4H8COOH + 25 O2 = 20 CO2 + 18 H2O
CaS + O2 = CaSO4 =>
CaS + 2 O2 = CaSO4
CU2O(s) + C(s) = CU(s) + CO =>
CU2O(s) + 2 C(s) = 2 CU(s) + CO
MnCl2 + K2O = MnO + KCl =>
MnCl2 + K2O = MnO + 2 KCl
H2O + (CaC2)4 = C2H2 + Ca(OH)2 =>
8 H2O + (CaC2)4 = 4 C2H2 + 4 Ca(OH)2
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
BaNO3 + BaO = O2 + Ba3N2 =>
4 BaNO3 + 2 BaO = 7 O2 + 2 Ba3N2
Li3PO4 + MnI = LiI + PO4Mn3 =>
Li3PO4 + 3 MnI = 3 LiI + PO4Mn3
NaHCO3 + NaCl = NaHCO3NaCl =>
NaHCO3 + NaCl = NaHCO3NaCl
Al(OH)3 + H2C2O4*2H2O = Al2(C2O4)3 + H2O =>
2 Al(OH)3 + 3 H2C2O4*2H2O = Al2(C2O4)3 + 12 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ti2(SO4)3 = Ti + SO4 =>
Ti2(SO4)3 = 2 Ti + 3 SO4
Ba + KC2H3O2 = Ba(C2H3O2)2 + K =>
Ba + 2 KC2H3O2 = Ba(C2H3O2)2 + 2 K
CH3CH2CH2CH2CH2COCH3 + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2COCH3 + 10 O2 = 7 CO2 + 7 H2O
HCl + Cr = CrCl3 + H2(g) =>
6 HCl + 2 Cr = 2 CrCl3 + 3 H2(g)
Zn + HCe = ZnCe2 + H2 =>
Zn + 2 HCe = ZnCe2 + H2
Hg + P4 = Hg3P2 =>
6 Hg + P4 = 2 Hg3P2
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