| Équations équilibrées la veille |
2 CaH2 + 3 CO2 = CH4 + 2 CaCO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + Sn(OH)2 = Mg(OH)2 + Sn =>
Mg + Sn(OH)2 = Mg(OH)2 + Sn
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
Sr(NO)3 + KCl = KSr + Cl(NO)3 =>
Sr(NO)3 + KCl = KSr + Cl(NO)3
Cu{+} + Hg{2} = Cu{2} + Hg2{2} =>
2 Cu{+} + 2 Hg{2} = 2 Cu{2} + Hg2{2}
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
H2S = S + H2 =>
H2S = S + H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3NH2 + H2O + ZnCl2 = Zn(OH)2 + CH3NH3Cl =>
2 CH3NH2 + 2 H2O + ZnCl2 = Zn(OH)2 + 2 CH3NH3Cl
CH3Cl + CH3NH2 = (CH3)2NH2 + Cl =>
CH3Cl + CH3NH2 = (CH3)2NH2 + Cl
Y2O3 + CF4 = YOF + CO2 =>
2 Y2O3 + CF4 = 4 YOF + CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Sn(OH)2 + Mg(OH)2 = Mg + Sn(OH)4 =>
Sn(OH)2 + Mg(OH)2 = Mg + Sn(OH)4
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
N2 + KOH = NO2 + K + H2O =>
N2 + 8 KOH = 2 NO2 + 8 K + 4 H2O
Al + NaOH + O2 = NaAlO2 + H2O =>
4 Al + 4 NaOH + 3 O2 = 4 NaAlO2 + 2 H2O
ZnCl2 + H2 = ZnCl2H2 =>
ZnCl2 + H2 = ZnCl2H2
Ca(s) + HCl(aq) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(s) + H2(g)
K2C2O4 + Na2MnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
2 K2C2O4 + Na2MnO4 + 4 H2SO4 = 2 K2SO4 + Na2SO4 + MnSO4 + 4 CO2 + 4 H2O
SnCl4 + H2O = Sn(OH)4 + H2SnCl6 =>
3 SnCl4 + 4 H2O = Sn(OH)4 + 2 H2SnCl6
Rb2O + C = Rb + CO2 =>
2 Rb2O + C = 4 Rb + CO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C7(OH)2 + O2 = H2O + CO2 =>
2 C7(OH)2 + 13 O2 = 2 H2O + 14 CO2
AgNO3 + Na2CO3 = AgNO6Na2C =>
AgNO3 + Na2CO3 = AgNO6Na2C
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4F + Ca(OH)2 = CaF2 + NH4OH =>
2 NH4F + Ca(OH)2 = CaF2 + 2 NH4OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H3(NO3)3 = CO2 + N2 + H2 + O2 =>
2 C3H3(NO3)3 = 6 CO2 + 3 N2 + 3 H2 + 3 O2
KCNS + FeCl3 = K3[Fe(CNS)6] + KCl =>
6 KCNS + FeCl3 = K3[Fe(CNS)6] + 3 KCl
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
Br{-}(aq) + Cl2(l) = Br2(s) + Cl{-}(aq) =>
2 Br{-}(aq) + Cl2(l) = Br2(s) + 2 Cl{-}(aq)
MgO + Cl2 = Cl2O + Mg =>
MgO + Cl2 = Cl2O + Mg
HCl(ac) + CaCO3(s) = CO2(g) + H2O(l) + CaCl2(ac) =>
2 HCl(ac) + CaCO3(s) = CO2(g) + H2O(l) + CaCl2(ac)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
KOH + LiOH = H2O + LiKO =>
KOH + LiOH = H2O + LiKO
Sc3 + O3 = ScO =>
Sc3 + O3 = 3 ScO
HNO3 + MnBr2 + HBr = NO + MnBr4 + H2O =>
2 HNO3 + 3 MnBr2 + 6 HBr = 2 NO + 3 MnBr4 + 4 H2O
NH4Cl + K2(HgI4) + KOH = Hg2NI + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI + 7 KI + KCl + 4 H2O
BaSO4 + NaHCO3 = Na2SO4 + Ba(HCO3)2 =>
BaSO4 + 2 NaHCO3 = Na2SO4 + Ba(HCO3)2
Ca(CO3) + Ni(NO3) = Ni2(CO3) + Ca(NO3)2 =>
Ca(CO3) + 2 Ni(NO3) = Ni2(CO3) + Ca(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + CH3COOH = CN + H2 + O2 =>
2 NH3 + CH3COOH = 2 CN + 5 H2 + O2
SrNO3 + NH4SO4 = SrSO4 + NH4NO3 =>
SrNO3 + NH4SO4 = SrSO4 + NH4NO3
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Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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