| Équations équilibrées la veille |
2 CO + O2 = 2 CO2
MgO2 + KI + H2SO4 = MgSO4 + I2 + K2SO4 + H2O =>
MgO2 + 2 KI + 2 H2SO4 = MgSO4 + I2 + K2SO4 + 2 H2O
AgCl + Br2 = AgBr + Cl2 =>
2 AgCl + Br2 = 2 AgBr + Cl2
In(ClO3)3 = InCl3 + O3 =>
In(ClO3)3 = InCl3 + 3 O3
Fe2(SiO3)3 + H2O = Fe(OH)3 + H2SiO3 =>
Fe2(SiO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
P4 + BaOH2 + H2O = PH3 + Ba(H2PO2)2 =>
5 P4 + 6 BaOH2 + 18 H2O = 8 PH3 + 6 Ba(H2PO2)2
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba
CH3H2OH + O2 = CH3COOH + H2O =>
2 CH3H2OH + 2 O2 = CH3COOH + 4 H2O
RuCl2 + AgNO3 = Ru(NO3)2 + AgCl =>
RuCl2 + 2 AgNO3 = Ru(NO3)2 + 2 AgCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSO4 + NH3*H2O = (Cu(NH3)4)SO4 + H2O =>
CuSO4 + 4 NH3*H2O = (Cu(NH3)4)SO4 + 4 H2O
O2F2 = OF2 + O2 =>
2 O2F2 = 2 OF2 + O2
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
Na2SiO3 + AgNO3 = Ag2SiO3 + NaNO3 =>
Na2SiO3 + 2 AgNO3 = Ag2SiO3 + 2 NaNO3
NO2 + KOH = KNO3 + H =>
NO2 + KOH = KNO3 + H
KClO3 + MnO2 + KOH = H2O + KCl + KMnO4 =>
KClO3 + 2 MnO2 + 2 KOH = H2O + KCl + 2 KMnO4
KI + HNO3 = I2 + KNO3 + H2O + NO =>
6 KI + 8 HNO3 = 3 I2 + 6 KNO3 + 4 H2O + 2 NO
LiBr + AgF = AgBr + LiF =>
LiBr + AgF = AgBr + LiF
P4 + BaOH2 + H2O = PH3 + Ba(H2PO2)2 =>
5 P4 + 6 BaOH2 + 18 H2O = 8 PH3 + 6 Ba(H2PO2)2
N2O + H2O = NOH =>
N2O + H2O = 2 NOH
HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Ag2SO4 + NaCl = AgCl + Na2(SO4) =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2(SO4)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C2H7N + O = CO2 + H2O + NO2 =>
2 C2H7N + 19 O = 4 CO2 + 7 H2O + 2 NO2
Mg{2+} + H2 = Mg + H{+} =>
Mg{2+} + H2 = Mg + 2 H{+}
Sr + Br2 = SrBr =>
2 Sr + Br2 = 2 SrBr
C6H4 + H2O = C7H6O3 + CH3OH =>
7 C6H4 + 26 H2O = 4 C7H6O3 + 14 CH3OH
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CuCl2 + KF = KCl + CuF2 =>
CuCl2 + 2 KF = 2 KCl + CuF2
Fe(OH)2 + K2SO4 = FeSO4 + K(OH) =>
Fe(OH)2 + K2SO4 = FeSO4 + 2 K(OH)
SiO2 + H2O = SiOH4 + O2 =>
2 SiO2 + 4 H2O = 2 SiOH4 + 3 O2
Al + (OH)3 = AlO + H2O =>
3 Al + 2(OH)3 = 3 AlO + 3 H2O
SO2(heat) = S + O2 =>
SO2(heat) = S + O2
Pb(OH)2 + Sn = Sn(OH)2 + Pb =>
Pb(OH)2 + Sn = Sn(OH)2 + Pb
Cs2 + SO4 = Cs2SO4 =>
Cs2 + SO4 = Cs2SO4
S + Cl2 = SCl2*S2Cl2 =>
3 S + 2 Cl2 = SCl2*S2Cl2
HCl2 + Br2 + H2O = HBrO3 + HCl =>
10 HCl2 + Br2 + 6 H2O = 2 HBrO3 + 20 HCl
CuSO4*5H2O + Sr(NO3)2 = Cu(NO3) + Sr(SO4)2 + H2O =>
2 CuSO4*5H2O + Sr(NO3)2 = 2 Cu(NO3) + Sr(SO4)2 + 10 H2O
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
CaO + MgO = CaO2 + Mg =>
CaO + MgO = CaO2 + Mg
NaOH(aq) + HCl(aq) = H2O(i) + NaCl(aq) =>
NaOH(aq) + HCl(aq) = H2O(i) + NaCl(aq)
CH3COONH4 + HCl = CH3COOH + NH4Cl =>
CH3COONH4 + HCl = CH3COOH + NH4Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H5NO + C8H8O + C10H7OH = C21H19NO2 + H2O =>
C3H5NO + C8H8O + C10H7OH = C21H19NO2 + H2O
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
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Équations équilibrées sur10/26/24
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