Équations équilibrées la veille |
BaCO3 + H2S = BaS + H2CO3
CI + KI = KCI + I2 =>
2 CI + 2 KI = 2 KCI + I2
CuCO3 + CaO + SiO2 = CaCu[Si4O10] + CO2 =>
CuCO3 + CaO + 4 SiO2 = CaCu[Si4O10] + CO2
C5H11NO2 + O2 = CO2 + NH3 + H2O =>
C5H11NO2 + 6 O2 = 5 CO2 + NH3 + 4 H2O
KMnO4 + SnCl2 + H2SO4 = K2SO4 + MnSO4 + Sn(SO4)2 + Cl2 + H2O =>
4 KMnO4 + 5 SnCl2 + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Sn(SO4)2 + 5 Cl2 + 16 H2O
MgBr2 + LiOH = LiBr + Mg(OH)2 =>
MgBr2 + 2 LiOH = 2 LiBr + Mg(OH)2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Rb2CO3 + Ba(ClO3)2 = BaCO3 + RbClO3 =>
Rb2CO3 + Ba(ClO3)2 = BaCO3 + 2 RbClO3
Mn + CO3 = MnCO3 =>
Mn + CO3 = MnCO3
HNO3 + HI = HIO3 + NO2 + H2O =>
6 HNO3 + HI = HIO3 + 6 NO2 + 3 H2O
C6H5Br + KOH = KBr + C6H5OH =>
C6H5Br + KOH = KBr + C6H5OH
CuBr2 + Fe = CuFe + Br2 =>
CuBr2 + Fe = CuFe + Br2
CrO2 + Br2 + KOH = KBr + K2CrO4 + H2O =>
CrO2 + Br2 + 4 KOH = 2 KBr + K2CrO4 + 2 H2O
Al(NO3)2 + NaCl = AlCl2 + NaNO3 =>
Al(NO3)2 + 2 NaCl = AlCl2 + 2 NaNO3
Na3PO4 + MnSO4 = Mn3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 MnSO4 = Mn3(PO4)2 + 3 Na2SO4
CH3Br + NH3 = (CH3)3NHBr + HBr =>
3 CH3Br + NH3 = (CH3)3NHBr + 2 HBr
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KCl + Pb[NO3]2 = KNO3 + PbCl2 =>
2 KCl + Pb[NO3]2 = 2 KNO3 + PbCl2
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Al + Li3N = AlN + Li =>
Al + Li3N = AlN + 3 Li
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
C2H6 + CI = C2H5CI + HCI =>
C2H6 + 2 CI = C2H5CI + HCI
N2O2 + O2 = NO2 =>
N2O2 + O2 = 2 NO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2O3 + HL = AlL3 + H2O =>
Al2O3 + 6 HL = 2 AlL3 + 3 H2O
H2S + HCl = SCl + H2 =>
2 H2S + 2 HCl = 2 SCl + 3 H2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
HCl + Br2 = BrCl + H2 =>
2 HCl + Br2 = 2 BrCl + H2
FeCl3 + KI = KCl3 + IFe =>
FeCl3 + KI = KCl3 + IFe
FeBr3 + NaHCO3 = Fe(OH)3 + NaBr + CO2 =>
FeBr3 + 3 NaHCO3 = Fe(OH)3 + 3 NaBr + 3 CO2
C4H10S2 + O2 = CO2 + H2O + SO2 =>
2 C4H10S2 + 17 O2 = 8 CO2 + 10 H2O + 4 SO2
NaHS + NaOH = NaHSO3 + NaH =>
NaHS + 3 NaOH = NaHSO3 + 3 NaH
KMnO4 + H2SO4 + NaNO2 = MnSO4 + K2SO4 + H2O + NaNO3 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + K2SO4 + 3 H2O + 5 NaNO3
Cu(OH)2 + K2S = KOH + CuS =>
Cu(OH)2 + K2S = 2 KOH + CuS
LiCl = Li + Cl =>
LiCl = Li + Cl
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN =>
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Ca + CaNF3 = CaF2 + N2 =>
Ca + 2 CaNF3 = 3 CaF2 + N2
C4F8 + O2 = CO2 + F2 =>
C4F8 + 4 O2 = 4 CO2 + 4 F2
Tl(aq) + S2(aq) = Tl2S(s) =>
4 Tl(aq) + S2(aq) = 2 Tl2S(s)
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Mn(OH)2 + Cl2 + KOH = H2MnO3 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = H2MnO3 + 2 KCl + H2O
Pb + HI = PbHI =>
Pb + HI = PbHI
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
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