| Équations équilibrées la veille |
Na + Cl = NaCl
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Cu(No3)2 + H2O = Cu + HNo3 + O2 =>
2 Cu(No3)2 + 2 H2O = 2 Cu + 4 HNo3 + O2
Ag + Cr(NO3)2 = Cr + Ag(NO3) =>
2 Ag + Cr(NO3)2 = Cr + 2 Ag(NO3)
Na3P1O4 + K1O1H1 = Na1O1H1 + K3P1O4 =>
Na3P1O4 + 3 K1O1H1 = 3 Na1O1H1 + K3P1O4
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ca(ClO)22H2O + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)22H2O + 44 HCl = CaCl2 + 23 H2O + 32 Cl2
Mg(NO3)2 + KOH = Mg(OH)2 + K2(NO3)2 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + K2(NO3)2
I2 + CCl4 = I2[CCl4] =>
I2 + CCl4 = I2[CCl4]
KNO2 + K2MnO4 + H2O = KNO3 + MnO2 + KOH =>
KNO2 + K2MnO4 + H2O = KNO3 + MnO2 + 2 KOH
Cu + HNO3 = Cu(NO3) + NO2 + H2O =>
Cu + 2 HNO3 = Cu(NO3) + NO2 + H2O
NaOH + NH4HCO3 = NaHCO3 + OHNH4 =>
NaOH + NH4HCO3 = NaHCO3 + OHNH4
KCl + Pb(NO3) = KNO3 + PbCl =>
KCl + Pb(NO3) = KNO3 + PbCl
C4H8 + O2 = H8O2 + C =>
C4H8 + O2 = H8O2 + 4 C
CuSO4 + HCl = CuCl2 + H2(SO4) =>
CuSO4 + 2 HCl = CuCl2 + H2(SO4)
Cl + N2 = ClN2 =>
Cl + N2 = ClN2
Zn(OH)2 + CH3COOH = Zn + CO2 + H2O =>
4 Zn(OH)2 + CH3COOH = 4 Zn + 2 CO2 + 6 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
HCl + Sb2S3 = H3SbCl6 + H2S =>
12 HCl + Sb2S3 = 2 H3SbCl6 + 3 H2S
C3H2O6 + O2 = CO2 + H2O =>
2 C3H2O6 + O2 = 6 CO2 + 2 H2O
KI + H2O2 + HCl = I2 + KCl + H2O =>
2 KI + H2O2 + 2 HCl = I2 + 2 KCl + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgCl(s) + NH3(aq) = Ag(NH3) + Cl =>
AgCl(s) + NH3(aq) = Ag(NH3) + Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + 2 NO + Na2SO4 + 2 H2O
CrOHSO4 + KClO3 + KOH = K2CrO4 + K2SO4 + Cl2 + H2O =>
10 CrOHSO4 + 6 KClO3 + 34 KOH = 10 K2CrO4 + 10 K2SO4 + 3 Cl2 + 22 H2O
sodiumchloride + berylliumnitrate = sodiumnitrate + berylliumchloride =>
2 NaCl + Be(NO3)2 = 2 NaNO3 + BeCl2
Sr(C2H3O2)2 + Na3PO4 = Sr3(PO4)2 + NaC2H3O2 =>
3 Sr(C2H3O2)2 + 2 Na3PO4 = Sr3(PO4)2 + 6 NaC2H3O2
CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Ca + HCl = H2CaCl2 =>
Ca + 2 HCl = H2CaCl2
C6H14O2N + NH4{+} + O2 + OH{-} = C5H7O2N + H2O =>
20 C6H14O2N + 4 NH4{+} + 35 O2 + 4 OH{-} = 24 C5H7O2N + 66 H2O
FeSO4 + KI3 = FeI2 + K2SO4 + I2 =>
FeSO4 + 2 KI3 = FeI2 + K2SO4 + 2 I2
Sr(CO4)2 + HNO3 = Sr(NO3)2 + HCO4 =>
Sr(CO4)2 + 2 HNO3 = Sr(NO3)2 + 2 HCO4
H3C6H4O6Cl + H2O = H3C6H5O7 + HCl =>
H3C6H4O6Cl + H2O = H3C6H5O7 + HCl
S2O8{2-} + Cr{3+} + H2O = Cr2O7{2-} + HSO4{2-} + H{+} =>
3 S2O8{2-} + 4 Cr{3+} + 14 H2O = 2 Cr2O7{2-} + 6 HSO4{2-} + 22 H{+}
H2O2 + C6H10 = C6H10O4 + H2O =>
4 H2O2 + C6H10 = C6H10O4 + 4 H2O
C18H30O2 + O2 = CO3 + H2O =>
2 C18H30O2 + 67 O2 = 36 CO3 + 30 H2O
C7H6O3 + Ca(OH)2 = C14H10CaO6 + H2O =>
2 C7H6O3 + Ca(OH)2 = C14H10CaO6 + 2 H2O
NH4(OH) + MgSO4 = Mg(OH)2 + (NH4)2SO4 =>
2 NH4(OH) + MgSO4 = Mg(OH)2 + (NH4)2SO4
NH9 + NO = N2 + H2O7 =>
4 NH9 + 126 NO = 65 N2 + 18 H2O7
Cr(OH)4{-} + BrO3{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)4{-} + BrO3{-} + 2 OH{-} = 2 CrO4{2-} + Br{-} + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + KMnO4 + HCl = KCl + MnCl2 + N2 + H2O =>
10 NH3 + 6 KMnO4 + 18 HCl = 6 KCl + 6 MnCl2 + 5 N2 + 24 H2O
MgCO3H = MgHCO3 =>
MgCO3H = MgHCO3
K2CO3 + Ca3(PO3)2 = K3PO3 + CaCO3 =>
3 K2CO3 + Ca3(PO3)2 = 2 K3PO3 + 3 CaCO3
NaHCO3 + HBr = NaBr + CO2 + H2O =>
NaHCO3 + HBr = NaBr + CO2 + H2O
[Ag(NH3)2]ClH2SO4 = (NH4)2SO4AgCl =>
[Ag(NH3)2]ClH2SO4 = (NH4)2SO4AgCl
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
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