| Équations équilibrées la veille |
8 Pb(CH3COO)4 = 8 Pb(CH3COO)2 + 7 C3H6O + 11 CO2 + 3 H2O
Co + AlOH = Al + Co(OH)3 =>
Co + 3 AlOH = 3 Al + Co(OH)3
H3PO4 + KOH = HOH3 + KPO4 =>
H3PO4 + KOH = HOH3 + KPO4
HCOOH + NH3 = NH4HCOO =>
HCOOH + NH3 = NH4HCOO
CH1826O0913 + O2 = CO2 + H2O =>
CH1826O0913 + O2 = CO2 + 913 H2O
CoCl2(S) + HF(G) = CoF2(S) + HCl(G) =>
CoCl2(S) + 2 HF(G) = CoF2(S) + 2 HCl(G)
BaCl2 + X2SO4 = XCl + BaSO4 =>
BaCl2 + X2SO4 = 2 XCl + BaSO4
Cr2O7{-2} + H3O{+} + Sn{2+} = Cr{+3} + H2O + Sn{4+} =>
Cr2O7{-2} + 14 H3O{+} + 3 Sn{2+} = 2 Cr{+3} + 21 H2O + 3 Sn{4+}
CaCO3 + MnNO4 = CaNO4 + MnCO3 =>
CaCO3 + MnNO4 = CaNO4 + MnCO3
NH4Cl + Pb(CH3COO)2 = PbCl + NH4(CH3COO)2 =>
NH4Cl + Pb(CH3COO)2 = PbCl + NH4(CH3COO)2
NH4{+} + OH{-} = N + H + O =>
NH4{+} + OH{-} = N + 5 H + O
IrO2 = Ir + O2 =>
IrO2 = Ir + O2
KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2 =>
2 KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2
Hg2(NO3)2 + KOH = HgO + Hg + KNO3 + H2O =>
Hg2(NO3)2 + 2 KOH = HgO + Hg + 2 KNO3 + H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
SCN{-} + I2 + OH{-} = CN{-} + SO4{2-} + I{-} + H2O =>
SCN{-} + 3 I2 + 8 OH{-} = CN{-} + SO4{2-} + 6 I{-} + 4 H2O
Cu(NO3)2 + NH3(NH4OH) = Cu(NH4OH) + NH4NO3 =>
4 Cu(NO3)2 + 7 NH3(NH4OH) = 4 Cu(NH4OH) + 9 NH4NO3
H6TeO6 + HI = I2 + TeO2 + H2O =>
H6TeO6 + 2 HI = I2 + TeO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
LiNO2 + H2O = HNO2 + Li2O =>
2 LiNO2 + H2O = 2 HNO2 + Li2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CuCl2*2H2O + KCl = CuCl2*2KCl*2H2O =>
CuCl2*2H2O + 2 KCl = CuCl2*2KCl*2H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
H2(SO3) + NaOH = Na2SO3 + H2O =>
H2(SO3) + 2 NaOH = Na2SO3 + 2 H2O
C6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
H3 + BO3 = B2O3 + H2O =>
2 H3 + 2 BO3 = B2O3 + 3 H2O
Mn + NH3 = MnNH3 =>
Mn + NH3 = MnNH3
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Ag(NO3)(ac) + NaCl(ac) = AgCl(s) + NaNO3(ac) =>
Ag(NO3)(ac) + NaCl(ac) = AgCl(s) + NaNO3(ac)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
F + W + P + S = FW2P6S3 =>
F + 2 W + 6 P + 3 S = FW2P6S3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
HPO3 + H2O = H3PO4 =>
HPO3 + H2O = H3PO4
K2O = K + O2 =>
2 K2O = 4 K + O2
Hg + H2O2 + HCl = HgCl2 + H2O =>
Hg + H2O2 + 2 HCl = HgCl2 + 2 H2O
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
K + N + O2 = KNO3 =>
2 K + 2 N + 3 O2 = 2 KNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C8H8O3 + NaOH = C7H4O3Na2 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4O3Na2 + CH3OH + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO3 =>
21 C7H6O2 + 22 NaHCO3 = 22 C7H5O2Na + 19 H2O + 15 CO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + NaCH3COO =>
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + 2 NaCH3COO
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