| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + K2S = 2 K + Na2S
Fe2 + OH = Fe(OH)2 =>
Fe2 + 4 OH = 2 Fe(OH)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgBr + Cl2 = AgCl + Br2 =>
2 AgBr + Cl2 = 2 AgCl + Br2
K2CO3 + CaCi2 = CaCO3 + KCi =>
K2CO3 + CaCi2 = CaCO3 + 2 KCi
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Magnesiumcarbonate + hydrochloricacid = magnesiumchloride + water + carbondioxide =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ag + HCl = H2 + AgCl2 =>
Ag + 2 HCl = H2 + AgCl2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Li2O = Li2 + O =>
Li2O = Li2 + O
(NH4)2CrO4 + Al(ClO4)3 = (NH4)ClO4 + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 Al(ClO4)3 = 6(NH4)ClO4 + Al2(CrO4)3
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cr2 + O2 = Cr2O3 =>
2 Cr2 + 3 O2 = 2 Cr2O3
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
VF5 + HL = V2L10 + HF =>
2 VF5 + 10 HL = V2L10 + 10 HF
Ca + NH3 = CaH2 + N2 =>
3 Ca + 2 NH3 = 3 CaH2 + N2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + HOH =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HOH
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
CH3NH2 + HCL = CH3NH3 + CL =>
CH3NH2 + HCL = CH3NH3 + CL
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + KI + HCI = I2 + MnCI2 + KCI + H2O =>
2 KMnO4 + 12 KI + 16 HCI = 5 I2 + 2 MnCI2 + 14 KCI + 8 H2O
CH3COOH + Na2CO3 = H2O + CO2 + Na =>
CH3COOH + 4 Na2CO3 = 2 H2O + 6 CO2 + 8 Na
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
C6H7NO + C4H6O3 = C8H9NO2 + CH3OOH =>
5 C6H7NO + 3 C4H6O3 = 5 C8H9NO2 + 2 CH3OOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/18
Équations équilibrées sur02/07/17
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