| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4(aq) + NaI(s) = Na2SO4(aq) + H2O(l) + I2(g) + SO2(g) =>
2 H2SO4(aq) + 2 NaI(s) = Na2SO4(aq) + 2 H2O(l) + I2(g) + SO2(g)
MgSo4 + Ca(OH)2 = Mg(OH)2 + CaSo4 =>
MgSo4 + Ca(OH)2 = Mg(OH)2 + CaSo4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Zn2O + H2 = Zn + H2O =>
Zn2O + H2 = 2 Zn + H2O
CO + NH3 = HCN + H2O =>
CO + NH3 = HCN + H2O
Co(NO3)2*6H2O = Co3O4 + NO2 + O2 + H2O =>
3 Co(NO3)2*6H2O = Co3O4 + 6 NO2 + O2 + 18 H2O
Ba(OH)2 + Na3Po4 = Ba3(Po4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3Po4 = Ba3(Po4)2 + 6 NaOH
H2SO4(aq) + NaCl(s) = Na2SO4(aq) + H2O(l) + Cl2(g) + SO2(g) =>
2 H2SO4(aq) + 2 NaCl(s) = Na2SO4(aq) + 2 H2O(l) + Cl2(g) + SO2(g)
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
CO + NH3 = HCN + H2O =>
CO + NH3 = HCN + H2O
H2SO4(aq) + NaI(s) = NaHSO4(aq) + HI(g) =>
H2SO4(aq) + NaI(s) = NaHSO4(aq) + HI(g)
V2O5 + CO = CO2 + V =>
V2O5 + 5 CO = 5 CO2 + 2 V
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
KMnO4 + K2S + H20 = MnS + S + KOH =>
10 KMnO4 + 15 K2S + 2 H20 = 10 MnS + 5 S + 40 KOH
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
P2O3 + HClO3 + H2O = H3PO4 + HCl =>
3 P2O3 + 2 HClO3 + 9 H2O = 6 H3PO4 + 2 HCl
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
Cs + H2O = CsOH + H =>
Cs + H2O = CsOH + H
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CoSO4*7H2O + C6H8O7 = Co3(C6H5O7)2 + H2SO4 + H2O =>
3 CoSO4*7H2O + 2 C6H8O7 = Co3(C6H5O7)2 + 3 H2SO4 + 21 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HP + OH = P + H2O =>
HP + OH = P + H2O
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cu(s) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SODIUM + IODINE = SODIUMIODINE =>
SODIUM + IODINE = SODIUMIODINE
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
(CH3)2C4H10 + O2 = CO2 + H2O =>
(CH3)2C4H10 + 10 O2 = 6 CO2 + 8 H2O
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
N2H4 + H2O2 = H2O + N2 =>
N2H4 + 2 H2O2 = 4 H2O + N2
(NH4)2PbF4 + *NH3 + *H2O = Pb(OH)2 + *NH4F =>
(NH4)2PbF4 + 2*NH3 + 2*H2O = Pb(OH)2 + 4*NH4F
Fe(oh)2 + O3 + H2O = Fe(OH)3 =>
Fe(oh)2 + O3 + 3 H2O = 2 Fe(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH4Br + NaOH = NaBr + NH3 + H2O =>
NH4Br + NaOH = NaBr + NH3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/17
Équations équilibrées sur02/08/16
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