| Équations équilibrées la veille |
Na2O2CO = Na2CO3
Cr{2}O{7}{-2} + Fe = Cr + Fe{+3} =>
3 Cr{2}O{7}{-2} + 2 Fe = 3 Cr + 2 Fe{+3}
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaI2 + Ca(OH)2 = CaOHI =>
CaI2 + Ca(OH)2 = 2 CaOHI
H3O{+} + Cl{-} + SO2 = H2O + SOCl2 =>
2 H3O{+} + 2 Cl{-} + SO2 = 3 H2O + SOCl2
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
CuOH + HgCl2 = CuCl2 + HgOH =>
CuOH + HgCl2 = CuCl2 + HgOH
Co(OH)2 + Cl2 + NaOH = CoO2 + NaCl + H2O =>
Co(OH)2 + Cl2 + 2 NaOH = CoO2 + 2 NaCl + 2 H2O
Na(OH) + Fe2Cl = Fe2(OH) + NaCl =>
Na(OH) + Fe2Cl = Fe2(OH) + NaCl
Fe + H2C2O4 + H2O = C2FeO4*H2O + H =>
Fe + H2C2O4 + H2O = C2FeO4*H2O + 2 H
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NH3 + H2Se = NH4 + Se =>
2 NH3 + H2Se = 2 NH4 + Se
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CaNH4 = Ca + NH4 =>
CaNH4 = Ca + NH4
H + Uut = HUut =>
H + Uut = HUut
Na2SO3 + KMnO4 + KHSO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 KHSO4 = 5 Na2SO4 + 2 MnSO4 + 4 K2SO4 + 3 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al2O3 + Mg = Al2Mg + O3 =>
Al2O3 + Mg = Al2Mg + O3
NH4Cl + CaO = Cl2Ca + H2O + NH3 =>
2 NH4Cl + CaO = Cl2Ca + H2O + 2 NH3
HAlO2 + Na2SO4 = NaAlO2 + H2SO4 =>
2 HAlO2 + Na2SO4 = 2 NaAlO2 + H2SO4
Fe3O4 + NaNO3 + Na2CO3 = Na2FeO4 + NaNO2 + CO2 =>
Fe3O4 + 5 NaNO3 + 3 Na2CO3 = 3 Na2FeO4 + 5 NaNO2 + 3 CO2
K2S = K + S =>
K2S = 2 K + S
K2CO3 + HClO4 = KClO4 + H2O + CO2 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2O + CO2
KMnO4 + C3H7OH = KOH + MnO2 + H2O + C2H5COOH =>
4 KMnO4 + 3 C3H7OH = 4 KOH + 4 MnO2 + H2O + 3 C2H5COOH
Al + SCN = Al(SCN)3 =>
Al + 3 SCN = Al(SCN)3
SbS3 + Fe = Sb + FeS =>
SbS3 + 3 Fe = Sb + 3 FeS
Ba(C2O4) + K(IO3) = Ba(IO3)2 + K2(C2O4) =>
Ba(C2O4) + 2 K(IO3) = Ba(IO3)2 + K2(C2O4)
KMnO4 + MnO2 + NaOH = Na2MnO4 + K2MnO4 + H2O =>
2 KMnO4 + MnO2 + 4 NaOH = 2 Na2MnO4 + K2MnO4 + 2 H2O
Ca + H3AsO4 = Ca3(AsO4) + As2O3 + H2O =>
12 Ca + 10 H3AsO4 = 4 Ca3(AsO4) + 3 As2O3 + 15 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NH4HCO3(s) = CO2 + H2O + NH3 =>
NH4HCO3(s) = CO2 + H2O + NH3
C9H20 + O2 = CO + H =>
2 C9H20 + 9 O2 = 18 CO + 40 H
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
C5H10O + OHAg(NH3)2 = C4H8O2 + Ag + H2O + NH3 =>
4 C5H10O + 12 OHAg(NH3)2 = 5 C4H8O2 + 12 Ag + 6 H2O + 24 NH3
K + MgO = Mg + K2O =>
2 K + MgO = Mg + K2O
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
Fe(NO3)2 + KI = FeI2 + K(NO3) =>
Fe(NO3)2 + 2 KI = FeI2 + 2 K(NO3)
Ni + Br = NiBr2 =>
Ni + 2 Br = NiBr2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Li + HCI = LiCI + H =>
Li + HCI = LiCI + H
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Al(NO3)3 + NH3 = Al + NH3(NO3) =>
Al(NO3)3 + 3 NH3 = Al + 3 NH3(NO3)
HNo2 + CaCo3 = CaNo2 + HCo3 =>
HNo2 + CaCo3 = CaNo2 + HCo3
CO + H2 = C4H9 + H2O =>
8 CO + 17 H2 = 2 C4H9 + 8 H2O
N2H5HSO4 + NaHCO3 + KI3 = NaI + N2 + KI + H2CO3 + Na2SO4 =>
N2H5HSO4 + 6 NaHCO3 + 2 KI3 = 4 NaI + N2 + 2 KI + 6 H2CO3 + Na2SO4
Zn(NO3)2 + NaOH = Na(NO3)2 + Zn(OH) =>
Zn(NO3)2 + NaOH = Na(NO3)2 + Zn(OH)
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
FeCl2 + O2 = Fe3O4 + Cl2 =>
3 FeCl2 + 2 O2 = Fe3O4 + 3 Cl2
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
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Équations équilibrées sur01/13/25
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