| Équations équilibrées la veille |
FeS + CuCl2 = FeCl2 + CuS
NaCl + Ag(OH)2 = Na(OH)2 + AgCl =>
NaCl + Ag(OH)2 = Na(OH)2 + AgCl
H2SO4 + NaBr = H2Br + NaSO4 =>
H2SO4 + NaBr = H2Br + NaSO4
K2Na[Co(NO2)6] + NaOH = Co(OH)3 + NaNO2 + KNO2 =>
K2Na[Co(NO2)6] + 3 NaOH = Co(OH)3 + 4 NaNO2 + 2 KNO2
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
Mg(s) + H2O(l) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(s) + H2(g)
ZnBr2 + LiOH = Zn(OH)2 + LiBr =>
ZnBr2 + 2 LiOH = Zn(OH)2 + 2 LiBr
Al + Ni{2} = Al{3} + Ni =>
2 Al + 3 Ni{2} = 2 Al{3} + 3 Ni
Br2(aq) + NO3(aq) = BrO(aq) + N(g) =>
3 Br2(aq) + 2 NO3(aq) = 6 BrO(aq) + 2 N(g)
F{2} + ZnBr{2} = FBr{2} + Zn{2} =>
F{2} + ZnBr{2} = FBr{2} + Zn{2}
Fe(OH)2 = Fe + OH =>
Fe(OH)2 = Fe + 2 OH
Cl2 + AuBr3 = ClBr3 + Au2 =>
Cl2 + 2 AuBr3 = 2 ClBr3 + Au2
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)6 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
HCl + Mg(OH)2 + Al(OH)3 = Cl + Mg(OH2)5 + Al =>
5 HCl + Mg(OH)2 + Al(OH)3 = 5 Cl + Mg(OH2)5 + Al
K + Cr(NO3)2 = K(NO3)2 + Cr =>
K + Cr(NO3)2 = K(NO3)2 + Cr
C2H5OH + KCrO4 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 C2H5OH + 2 KCrO4 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 6 H2O
Fe2 + AlCl3 = FeCl3 + Al2 =>
Fe2 + 2 AlCl3 = 2 FeCl3 + Al2
NaHPO4 + Al(NO3)3 = NaNO3 + Al(HPO4)3 =>
3 NaHPO4 + Al(NO3)3 = 3 NaNO3 + Al(HPO4)3
FeSO4 + SO3 = SO2 + Fe2(SO4)3 =>
2 FeSO4 + 2 SO3 = SO2 + Fe2(SO4)3
FeCl3 + NH3 + H2O = Fe(OH)3 + (NH4)3Cl3 =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + (NH4)3Cl3
KCO3 + FeBr3 = Fe(CO3)3 + KBr =>
3 KCO3 + FeBr3 = Fe(CO3)3 + 3 KBr
C + O2 = CO = =>
2 C + O2 = 2 CO
PIBr = BrIP =>
PIBr = BrIP
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
LiCl + NaH2PO4 = NaCl + LiH2PO4 =>
LiCl + NaH2PO4 = NaCl + LiH2PO4
KMnO4 + Na2SnO2 + KOH = Na2SnO3 + K2MnO4 + H2O =>
2 KMnO4 + Na2SnO2 + 2 KOH = Na2SnO3 + 2 K2MnO4 + H2O
AgNO3 + NaCl = AgCl + Na2(NO3)2 =>
2 AgNO3 + 2 NaCl = 2 AgCl + Na2(NO3)2
C8H6Cl2O3 + C8H18O = C16H22Cl2O3 + H2O =>
C8H6Cl2O3 + C8H18O = C16H22Cl2O3 + H2O
NaClO + NH3 = NaOH + NH2Cl =>
NaClO + NH3 = NaOH + NH2Cl
Fe(OH)3 + NaOH + O2 = Na2FeO4 + H2O =>
4 Fe(OH)3 + 8 NaOH + 3 O2 = 4 Na2FeO4 + 10 H2O
CuOKS = KOCuS =>
CuOKS = KOCuS
zincoxide + nitricacid = Zn(NO3)2 + water =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
KHCO3 + (NH4)2SO4 = K2SO4 + NH3 + CO2 + H2O =>
2 KHCO3 + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 CO2 + 2 H2O
Sn + H2SO4 = (SnSO4)2 + SO2 + H2O =>
2 Sn + 4 H2SO4 = (SnSO4)2 + 2 SO2 + 4 H2O
C2H10O2 + O2 = CO2 + H2O =>
2 C2H10O2 + 7 O2 = 4 CO2 + 10 H2O
C4 + S2 = C4S2 =>
C4 + S2 = C4S2
X + Y2Q3 = Y + XQ =>
3 X + Y2Q3 = 2 Y + 3 XQ
KHCO3NaOH = NaKCO3H2O =>
KHCO3NaOH = NaKCO3H2O
HC6H5O7 + NaOH = NaC6H5O7 + H2O =>
HC6H5O7 + NaOH = NaC6H5O7 + H2O
NaNO2 + FeSO4*7H2O + H2SO4 = NO + Na2SO4 + H2O + Fe2(SO4)3 =>
2 NaNO2 + 2 FeSO4*7H2O + 2 H2SO4 = 2 NO + Na2SO4 + 16 H2O + Fe2(SO4)3
CH3CH2COCH + O2 = H2O + CO2 =>
CH3CH2COCH + 5 O2 = 3 H2O + 4 CO2
BiCl3 + K[Sn(OH)3] + KOH = K2[Sn(OH)6] + KCl + Bi =>
2 BiCl3 + 3 K[Sn(OH)3] + 9 KOH = 3 K2[Sn(OH)6] + 6 KCl + 2 Bi
IrO2 + H = Ir + H2O =>
IrO2 + 4 H = Ir + 2 H2O
CHN + O2 = CO + H2O + N2 =>
4 CHN + 3 O2 = 4 CO + 2 H2O + 2 N2
Sr(NO3)2 + NaF = SrF2 + NaNO3 =>
Sr(NO3)2 + 2 NaF = SrF2 + 2 NaNO3
Zn(s) + HClO4(ac) = Zn(ClO4)2(ac) + H2(g) =>
Zn(s) + 2 HClO4(ac) = Zn(ClO4)2(ac) + H2(g)
Na2B4O7 + H2O = Na2HBO3 + H3BO3 =>
Na2B4O7 + 5 H2O = Na2HBO3 + 3 H3BO3
HCHO2(aq) + KCO3(aq) = KCHO2(aq) + HCO3(s) =>
HCHO2(aq) + KCO3(aq) = KCHO2(aq) + HCO3(s)
O2 + C2H6 = CO2 + H2O =>
7 O2 + 2 C2H6 = 4 CO2 + 6 H2O
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
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Équations équilibrées sur12/10/24
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