| Équations équilibrées la veille |
4 KO2 + 2 H2O = 3 O2 + 4 KOH
ClO4 = Cl + O =>
ClO4 = Cl + 4 O
Ra + OH = Ra(OH)2 =>
Ra + 2 OH = Ra(OH)2
NiCO3 + NH4OH = [Ni(NH3)4]CO3 + H2O =>
NiCO3 + 4 NH4OH = [Ni(NH3)4]CO3 + 4 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
(NH4)2SO4 + KOH = H2O + K2SO4 + NH3 =>
(NH4)2SO4 + 2 KOH = 2 H2O + K2SO4 + 2 NH3
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
MgCO = Mg + CO =>
MgCO = Mg + CO
C10H8 + C4H9Br = C14H16 + HBr =>
C10H8 + C4H9Br = C14H16 + HBr
Li2Co3 + NaCl = LiCl + Na2Co3 =>
Li2Co3 + 2 NaCl = 2 LiCl + Na2Co3
K2CO3 + NH4OH = KOH + (NH4)2CO3 =>
K2CO3 + 2 NH4OH = 2 KOH + (NH4)2CO3
MgO + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 MgO + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 3 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg3(PO4)2 + Li2CO3 = MgCO3 + Li3PO4 =>
Mg3(PO4)2 + 3 Li2CO3 = 3 MgCO3 + 2 Li3PO4
LiNO3 + MgCl2 = MgNO3 + LiCl2 =>
LiNO3 + MgCl2 = MgNO3 + LiCl2
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
C10H12O3 + H2O = CO2 + H2 =>
C10H12O3 + 17 H2O = 10 CO2 + 23 H2
Ba(OH)2(aq) + Na2CO3(aq) = BaCO3(s) + NaOH(aq) =>
Ba(OH)2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaOH(aq)
Ni(NO3)2 + FeCl3 = NiCl3 + Fe(NO3)2 =>
Ni(NO3)2 + FeCl3 = NiCl3 + Fe(NO3)2
Mn + N = Mn3N2 =>
3 Mn + 2 N = Mn3N2
Fe{2}Cu{2}SO4{2-} = Fe{2}SO4{2-}Cu{2} =>
Fe{2}Cu{2}SO4{2-} = Fe{2}SO4{2-}Cu{2}
H2SO3 + RbOH = RbHSO3 + H2O =>
H2SO3 + RbOH = RbHSO3 + H2O
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + NaNo3(aq) =>
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + 2 NaNo3(aq)
Mg2SO4 + NaOH = MgOH + Na2SO4 =>
Mg2SO4 + 2 NaOH = 2 MgOH + Na2SO4
[Co(NH3)5(H2O)] + HNO3 = [Co(NH3)5(H2O)](NO3)2 + H =>
[Co(NH3)5(H2O)] + 2 HNO3 = [Co(NH3)5(H2O)](NO3)2 + 2 H
BaCl + Al(SO4) = AlCl + BaSO4 =>
BaCl + Al(SO4) = AlCl + BaSO4
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(g) + LiCH3SO2(s) =>
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + CO2(g) + LiCH3SO2(s)
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
P2 + OH{-} + H2O = PH3 + H2PO2{-} =>
2 P2 + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}
Ca(IO3)2 + Li = LiIO3 + Ca =>
Ca(IO3)2 + 2 Li = 2 LiIO3 + Ca
H2SiF6 + KCl = K2SiF6 + HCl =>
H2SiF6 + 2 KCl = K2SiF6 + 2 HCl
C5H11OH(l) + O2(g) = CO2 + H2O =>
2 C5H11OH(l) + 15 O2(g) = 10 CO2 + 12 H2O
C2H4(g) + H2O(l) = C2H6O(l) =>
C2H4(g) + H2O(l) = C2H6O(l)
H{+} + H2BO3{-} = H3BO3 =>
H{+} + H2BO3{-} = H3BO3
Li + Br = LiBr =>
Li + Br = LiBr
KMnO4 + KHSO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + KHSO3 + 3 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
C13H18O2 + O2 = H2O + CO2 =>
2 C13H18O2 + 33 O2 = 18 H2O + 26 CO2
C15H31OH + O2 = C + H2O =>
2 C15H31OH + 15 O2 = 30 C + 32 H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)3 + (NH4)SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + (NH4)3 + 3(NH4)SO4
BaO2 + H2SO4 + K2Cr2O7 = BaSO4 + K2SO4 + CrO5 + H2O =>
4 BaO2 + 5 H2SO4 + K2Cr2O7 = 4 BaSO4 + K2SO4 + 2 CrO5 + 5 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Na2CO3(aq) + CsC2H3O2(aq) = NaC2H3O2(aq) + Cs2CO3(aq) =>
Na2CO3(aq) + 2 CsC2H3O2(aq) = 2 NaC2H3O2(aq) + Cs2CO3(aq)
NaP + H2O = NaO + PH2 =>
NaP + H2O = NaO + PH2
C8H18O(g) + O2(g) = CO2(l) + H2O =>
C8H18O(g) + 12 O2(g) = 8 CO2(l) + 9 H2O
HgS + HNO3 + HCl = Hg2Cl2 + NO + S + H2O =>
6 HgS + 2 HNO3 + 6 HCl = 3 Hg2Cl2 + 2 NO + 6 S + 4 H2O
Pb + Ag2CO3 = PbCO3 + Ag =>
Pb + Ag2CO3 = PbCO3 + 2 Ag
HI + MgO2 = MgI2 + H2O + I2 =>
4 HI + MgO2 = MgI2 + 2 H2O + I2
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
Na2CO3 + SiO2 = CO2 + Na2SiO3 =>
Na2CO3 + SiO2 = CO2 + Na2SiO3
KMnSO4 + H2O + [O] = H2SO4 + K2SO4 + MnO2 =>
2 KMnSO4 + H2O + 3[O] = H2SO4 + K2SO4 + 2 MnO2
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Équations équilibrées sur10/15/24
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