| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNCO2 + H2O2 = HNO3 + CH2O
C3H5N3O9 = N2 + CO2 + H20(g) + O2(g) =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + H20(g) + 6 O2(g)
Rb2 + HBr = RbBr + H =>
Rb2 + 2 HBr = 2 RbBr + 2 H
KMnO4 + NaBr + H2SO4 = NaSO4 + K2SO4 + MnSO4 + H2O + Br =>
2 KMnO4 + 5 NaBr + 8 H2SO4 = 5 NaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Br
BaCl2(aq) + Na2S(aq) = NaCl + BaS =>
BaCl2(aq) + Na2S(aq) = 2 NaCl + BaS
S{2-} + H2O = HS{-} + OH{-} =>
S{2-} + H2O = HS{-} + OH{-}
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ag2Cl = Ag(s) + Cl(g) =>
Ag2Cl = 2 Ag(s) + Cl(g)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2SiF6 + MgO = MgSiF6 + H2O =>
H2SiF6 + MgO = MgSiF6 + H2O
C + H2 + Cl = C2H3Cl =>
4 C + 3 H2 + 2 Cl = 2 C2H3Cl
NiCu + HCl = H2 + CuCl + Ni =>
2 NiCu + 2 HCl = H2 + 2 CuCl + 2 Ni
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
(COO)2Ca + KMnO4 + HCl = CO2 + CaCl2 + KCl + MnCl2 + H2O =>
5(COO)2Ca + 2 KMnO4 + 16 HCl = 10 CO2 + 5 CaCl2 + 2 KCl + 2 MnCl2 + 8 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH3COCH3 + I2 + NaOH = CH3COCI3 + NaI + H2O =>
CH3COCH3 + 3 I2 + 3 NaOH = CH3COCI3 + 3 NaI + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
K2SO4 + NiBr2 = K2Br2 + SO4Ni =>
K2SO4 + NiBr2 = K2Br2 + SO4Ni
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H202 =>
1515 NaHCO3 + 808 C6H8O7 = 505 C6H5Na3O7 + 3333 CO2 + 27 H202
Sn(Cl)2 + NaOH = SnOH + Na(Cl)2 =>
Sn(Cl)2 + NaOH = SnOH + Na(Cl)2
CH3CHO + H = CH3CH2OH =>
CH3CHO + 2 H = CH3CH2OH
C7H8O + Br2 = C7H6OBr2 + HBr =>
C7H8O + 2 Br2 = C7H6OBr2 + 2 HBr
NH3 + OH = N2H4 + H2O =>
2 NH3 + 2 OH = N2H4 + 2 H2O
Cr(OH)3 + KOH = K[Cr(OH)4] =>
Cr(OH)3 + KOH = K[Cr(OH)4]
SO2 + HClO = H2SO4 + Cl2 =>
SO2 + 2 HClO = H2SO4 + Cl2
KMn{7+}O4 + H2C{3} + O + H2S{6+}O4 = C{4+}O2 + H2O + Mn{2+}S{6+}O4 + K2S{6+}O4 =>
2 KMn{7+}O4 + 10 H2C{3} + 11 O + H2S{6+}O4 = 10 C{4+}O2 + 11 H2O + 2 Mn{2+}S{6+}O4 + K2S{6+}O4
B(OH)3(aq) + H2O(l) = B(OH)4(aq) + H(aq) =>
B(OH)3(aq) + H2O(l) = B(OH)4(aq) + H(aq)
CaCl2 + NaOH(aq) = NaCl(s) + Ca(OH)2 =>
CaCl2 + 2 NaOH(aq) = 2 NaCl(s) + Ca(OH)2
Cu(SO4)*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K2SO4 + H2O =>
Cu(SO4)*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K2SO4 + 5 H2O
K2S + MgSO4 = MgS + K2SO4 =>
K2S + MgSO4 = MgS + K2SO4
K2CO3(aq) + HBr(aq) = KBr + H2CO3 =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr + H2CO3
CH3CCH + NaNH2 = CH3CCNa + NH3 =>
CH3CCH + NaNH2 = CH3CCNa + NH3
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
Ca(Cl)2 + Cr(NO3)3 = Ca(NO3)2 + Cr(Cl)3 =>
3 Ca(Cl)2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 Cr(Cl)3
Cu(CH3COO)2 + Na3PO4 = CuPO4 + Na3(CH3COO)2 =>
Cu(CH3COO)2 + Na3PO4 = CuPO4 + Na3(CH3COO)2
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
ZnSO4 = Zn + (SO4) =>
ZnSO4 = Zn + (SO4)
KNO3 + Fe = KNO2 + Fe2O3 =>
3 KNO3 + 2 Fe = 3 KNO2 + Fe2O3
FeSO4 + CH3COONa = Fe(CH3COO) + NaSO4 =>
FeSO4 + CH3COONa = Fe(CH3COO) + NaSO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H3F + O2 = CO + H2O + HF =>
2 C2H3F + 3 O2 = 4 CO + 2 H2O + 2 HF
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
KHCO3 + HCl = H2CO3 + KCl =>
KHCO3 + HCl = H2CO3 + KCl
HgO + O2 = HgO3 =>
HgO + O2 = HgO3
Cu + HOH = CuO + H =>
Cu + HOH = CuO + 2 H
CH3CH2CHCH2 + O2 = CO2 + H2O =>
CH3CH2CHCH2 + 6 O2 = 4 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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