Équations équilibrées la veille |
2 NaCl + MgO = MgCl2 + Na2O
Na2S + AgNO3 = AgS + Na2NO3 =>
Na2S + AgNO3 = AgS + Na2NO3
Ba + H2SO3 = Ba2(SO3)2 + H2 =>
2 Ba + 2 H2SO3 = Ba2(SO3)2 + 2 H2
PbN6 + Cr(MnO4)2 = NO + PbO2 + Cr2O7 + MnO2 =>
PbN6 + 16 Cr(MnO4)2 = 6 NO + PbO2 + 8 Cr2O7 + 32 MnO2
A = A5 =>
5 A = A5
CaBr2 + H2O = CaO + H2Br2 =>
CaBr2 + H2O = CaO + H2Br2
Ga + SO4 = GaSO4 =>
Ga + SO4 = GaSO4
AlCl + NH4OH = Al(NH3)2Cl + H2O =>
AlCl + 2 NH4OH = Al(NH3)2Cl + 2 H2O
Li2SO4 + SrCl2 = LiCl + SO4Sr =>
Li2SO4 + SrCl2 = 2 LiCl + SO4Sr
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
CHCCCH + KMnO4 + H2SO4 = HOOCCOOH + K2SO4 + MnSO4 + H2O =>
5 CHCCCH + 14 KMnO4 + 21 H2SO4 = 10 HOOCCOOH + 7 K2SO4 + 14 MnSO4 + 16 H2O
Rb2CO3 + Fe(C2H3O2)2 = Rb(C2H3O2) + Fe(CO3) =>
Rb2CO3 + Fe(C2H3O2)2 = 2 Rb(C2H3O2) + Fe(CO3)
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
Ca + (CO3) = CaO + CO2 =>
Ca + (CO3) = CaO + CO2
C7H17 + O3 = CO2 + H2O =>
2 C7H17 + 15 O3 = 14 CO2 + 17 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CaCO3 + NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2 =>
CaCO3 + 2 NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2
O2 + Li2CO3 + Mn2O3 + NiO = LiMnNiO4 + CO2 =>
O2 + Li2CO3 + Mn2O3 + 2 NiO = 2 LiMnNiO4 + CO2
C9H11NO2 + HCl = H2O + C9H10NOCl =>
C9H11NO2 + HCl = H2O + C9H10NOCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH3COOH + NH2CH3 = CH3CONHCH3 + H2O =>
CH3COOH + NH2CH3 = CH3CONHCH3 + H2O
Na2S2O3 + Pb(CH3COO)2 = NaOOCCH3 + PbS2O3 =>
Na2S2O3 + Pb(CH3COO)2 = 2 NaOOCCH3 + PbS2O3
HClO + HBrO = HCl + HBrO3 =>
2 HClO + HBrO = 2 HCl + HBrO3
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
H2SO4 + BaNa2 = BaSO4 + HNa =>
H2SO4 + BaNa2 = BaSO4 + 2 HNa
C3H4H2O = C3H6O =>
C3H4H2O = C3H6O
Fe + Si2 = FeSi =>
2 Fe + Si2 = 2 FeSi
Al + NaOH + NaClO3 = NaAlO3 + H3AlO3 + NaCl =>
4 Al + 3 NaOH + 3 NaClO3 = 3 NaAlO3 + H3AlO3 + 3 NaCl
MnO2 + C6H5OH + H2SO4 = MnSO4 + CO2 + H2O =>
14 MnO2 + C6H5OH + 14 H2SO4 = 14 MnSO4 + 6 CO2 + 17 H2O
CuSO4 + Na2SO3 = Na2SO4 + CuSO3 =>
CuSO4 + Na2SO3 = Na2SO4 + CuSO3
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Rb2Cr2O7 + PbSiO4 = Rb2SiO4 + PbCr2O7 =>
Rb2Cr2O7 + PbSiO4 = Rb2SiO4 + PbCr2O7
CaO + Cl2 = CaCl2 + O =>
CaO + Cl2 = CaCl2 + O
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
Cu(NO3)3 + Na = NaNO3 + Cu =>
Cu(NO3)3 + 3 Na = 3 NaNO3 + Cu
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
(NH4)2CO3 + Mn(NO3)2 = NH4NO3 + MnCO3 =>
(NH4)2CO3 + Mn(NO3)2 = 2 NH4NO3 + MnCO3
BaS + HNO3 = Ba(NO3)2 + S + NO2 + H2O =>
BaS + 4 HNO3 = Ba(NO3)2 + S + 2 NO2 + 2 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
NH4Cl + Ba(OH)2Ba(OH)2 = BaCl2 + NH3 + H2O =>
4 NH4Cl + Ba(OH)2Ba(OH)2 = 2 BaCl2 + 4 NH3 + 4 H2O
*PCl5 + P2O5 = POCl3 =>
3*PCl5 + P2O5 = 5 POCl3
Cu(NO3)2 + Na2CO3 = Cu(CO3) + NaNO3 =>
Cu(NO3)2 + Na2CO3 = Cu(CO3) + 2 NaNO3
Na2Se + H2O = NaHSe + NaOH =>
Na2Se + H2O = NaHSe + NaOH
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
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