| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C12H22O11 + 13 H2SO4 = 24 CO2 + 13 SO2 + 35 H2
H2 + NO = H2O + N =>
H2 + NO = H2O + N
C4H6O5 + NaOH = C4H4Na2O5 + H2O =>
C4H6O5 + 2 NaOH = C4H4Na2O5 + 2 H2O
CH3SH + H2O2 = CH3SO3H + H2O =>
CH3SH + 3 H2O2 = CH3SO3H + 3 H2O
CaCO3(aq) + H3PO4(aq) = Ca3(PO4)2(s) + CO2(g) + H2O(l) =>
3 CaCO3(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O(l)
CuSO4 + H2SO4 = CuH2 + SO4 =>
CuSO4 + H2SO4 = CuH2 + 2 SO4
Pb + CrCl2 = Pb2Cl + Cr =>
4 Pb + CrCl2 = 2 Pb2Cl + Cr
P + NO = P4O10 + N2 =>
4 P + 10 NO = P4O10 + 5 N2
CaO2 = Ca + O2 =>
CaO2 = Ca + O2
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
Cl2(g) + KI = I2 + KCl =>
Cl2(g) + 2 KI = I2 + 2 KCl
KMnO4 + HCl + Co = CoCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl + 5 Co = 5 CoCl2 + 2 MnCl2 + 2 KCl + 8 H2O
HNO3 + LiOH = HOH + LiNO3 =>
HNO3 + LiOH = HOH + LiNO3
C3H7OH + CuO = C2H5COOH + H2O + Cu =>
C3H7OH + 2 CuO = C2H5COOH + H2O + 2 Cu
Ca(OH)2 + Al + H2O = Ca(Al(OH)4)2 + H2 =>
Ca(OH)2 + 2 Al + 6 H2O = Ca(Al(OH)4)2 + 3 H2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Na2WO4 + HCl + SnCl2 = W5O14 + Na2SnCl6 + H2O + NaCl =>
5 Na2WO4 + 12 HCl + SnCl2 = W5O14 + Na2SnCl6 + 6 H2O + 8 NaCl
O2 + Fe = Fe{+3} + O{-2} =>
3 O2 + 4 Fe = 4 Fe{+3} + 6 O{-2}
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
K2C2O4 + H2SO4 = KHSO4 + CO2 + CO + H2O =>
K2C2O4 + 2 H2SO4 = 2 KHSO4 + CO2 + CO + H2O
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2(s) + BaSO4(s) =>
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2(s) + BaSO4(s)
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
HgCl = Hg + Cl =>
HgCl = Hg + Cl
Fe + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
(NO2) + H2O = NO + (HNO3) =>
3(NO2) + H2O = NO + 2(HNO3)
Br + C5H10 = C5H10Br =>
Br + C5H10 = C5H10Br
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
C6H14O6 + H2 = C2H6O2 =>
C6H14O6 + 2 H2 = 3 C2H6O2
NH4VO3 + Zn + HCl = NH4Cl + VCl2 + ZnCl2 + H2O =>
2 NH4VO3 + 3 Zn + 12 HCl = 2 NH4Cl + 2 VCl2 + 3 ZnCl2 + 6 H2O
PCl5 + KOH = KH2PO4 + KCl + H2O =>
PCl5 + 6 KOH = KH2PO4 + 5 KCl + 2 H2O
Al3 + H2O = Al3{+} + OH{-} + H2 =>
2 Al3 + 2 H2O = 2 Al3{+} + 2 OH{-} + H2
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
CrI3 + Cl + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
CrI3 + 21 Cl + 26 NaOH = Na2CrO4 + 3 NaIO3 + 21 NaCl + 13 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeCl2 + H2O2 + HCl2 = FeCl3 + H2O =>
4 FeCl2 + H2O2 + 2 HCl2 = 4 FeCl3 + 2 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Li + HBr = LiBr + H2 =>
2 Li + 2 HBr = 2 LiBr + H2
H3BO3 + CH3OH = B(OCH3)3 + HOH =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 HOH
Cu(NO3)2 + NH3 = [Cu(NH3)4] + NO3 =>
Cu(NO3)2 + 4 NH3 = [Cu(NH3)4] + 2 NO3
C + K = CK =>
C + K = CK
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaHCO3 + KCl = NaCl + KOH + CO2 =>
NaHCO3 + KCl = NaCl + KOH + CO2
MgSe = Mg + Se =>
MgSe = Mg + Se
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
C6H5COOH + K2CO3 = C6H5COOK + H2O + CO2 =>
2 C6H5COOH + K2CO3 = 2 C6H5COOK + H2O + CO2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NH4(NO3) + Na2CO3 = (NH4)2CO3 + NaNO3 =>
2 NH4(NO3) + Na2CO3 = (NH4)2CO3 + 2 NaNO3
F2 + KI = FI + K =>
F2 + 2 KI = 2 FI + 2 K
NH3 + HOCl = NO3 + Cl + H2O =>
NH3 + 9 HOCl = NO3 + 9 Cl + 6 H2O
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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