| Équations équilibrées la veille |
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 NH4NO3
Bi(OH)3(s) + K2SnO2(ac) = Bi(s) + K2SnO3(ac) + H2O(l) =>
2 Bi(OH)3(s) + 3 K2SnO2(ac) = 2 Bi(s) + 3 K2SnO3(ac) + 3 H2O(l)
NaOH(aq) + Pb(NO3)2(s) = NaNO3(aq) + Pb(OH)2(s) =>
2 NaOH(aq) + Pb(NO3)2(s) = 2 NaNO3(aq) + Pb(OH)2(s)
C5H10O5 + Ag2O = C5H10O6 + Ag =>
C5H10O5 + Ag2O = C5H10O6 + 2 Ag
C6H8O6 + O2 = H2O + CO2 =>
C6H8O6 + 5 O2 = 4 H2O + 6 CO2
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(aq)
Cr + H{+} = Cr{+3} + H2 =>
2 Cr + 6 H{+} = 2 Cr{+3} + 3 H2
NaHSO4 + Na2HPO4 = Na3PO4 + H2SO4 =>
NaHSO4 + Na2HPO4 = Na3PO4 + H2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
SrCl2 + CuSO4 = CuCl2 + SrSO4 =>
SrCl2 + CuSO4 = CuCl2 + SrSO4
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NaHSO4 + Na2HPO4 = Na3PO4 + H2SO4 =>
NaHSO4 + Na2HPO4 = Na3PO4 + H2SO4
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
C7H6O3 + CH3O = C7H8O3 + H2O =>
5 C7H6O3 + 14 CH3O = 7 C7H8O3 + 8 H2O
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
SF4 + HOH = SO2 + HF =>
SF4 + 2 HOH = SO2 + 4 HF
Pb(NO3)2 + NaH = H2Pb + NaNO3 =>
Pb(NO3)2 + 2 NaH = H2Pb + 2 NaNO3
GaF3 + Na2SO3 = NaF + Ga2(SO3)3 =>
2 GaF3 + 3 Na2SO3 = 6 NaF + Ga2(SO3)3
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
LiOH + SO2 = Li2SO3 + H2O =>
2 LiOH + SO2 = Li2SO3 + H2O
Na2S2O5 + HOCl + H2O = NaHSO4HCl =>
Na2S2O5 + 2 HOCl + H2O = 2 NaHSO4HCl
Zn + Pb(No3)2 = Zn(No3) + Pb =>
2 Zn + Pb(No3)2 = 2 Zn(No3) + Pb
C9H7N + H2SO4 = C6H7O6NS + SO2 + H2O + CO2 =>
C9H7N + 10 H2SO4 = C6H7O6NS + 9 SO2 + 10 H2O + 3 CO2
KMnO4 + K2S03 + H2O = K2SO4 + MnO2 + KOH =>
20 KMnO4 + 3 K2S03 + 4 H2O = 9 K2SO4 + 20 MnO2 + 8 KOH
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
C19H28O2 + H2O + CO2 = C6H12O6 =>
6 C19H28O2 + 66 H2O + 36 CO2 = 25 C6H12O6
Ba(NO3)2(aq) + NaOH(s) = Ba(OH)2(aq) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(s) = Ba(OH)2(aq) + 2 NaNO3(aq)
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
HNCO = C3N3(NH2)3(l) + CO2 =>
6 HNCO = C3N3(NH2)3(l) + 3 CO2
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
KI + AgNO3 + NH4OH = AgI + KOH + NH4NO3 =>
KI + AgNO3 + NH4OH = AgI + KOH + NH4NO3
Co(NO3)3(H2O)6 + NaOH = Co(OH)3 + H2O + NaNO3 =>
Co(NO3)3(H2O)6 + 3 NaOH = Co(OH)3 + 6 H2O + 3 NaNO3
P2O5 + Zn = ZnO + P =>
P2O5 + 5 Zn = 5 ZnO + 2 P
KCIO3 + KI + HCI = KCI + H2O + I2 =>
KCIO3 + 6 KI + 6 HCI = 7 KCI + 3 H2O + 3 I2
Zr + H2 = ZrH2 =>
Zr + H2 = ZrH2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Li2O + H2SiO3 = LiHSiO3 + H2O =>
Li2O + 2 H2SiO3 = 2 LiHSiO3 + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Co(OH)2 + H2SO4 = CoSO4 + H2O =>
Co(OH)2 + H2SO4 = CoSO4 + 2 H2O
FeBr3 + (NH4)2SiO3 = Fe2(SiO3)3 + NH4Br =>
2 FeBr3 + 3(NH4)2SiO3 = Fe2(SiO3)3 + 6 NH4Br
MnSO4 + NaOH + KI = Mn(OH)2 + I{-} + K2SO4 + Na{+} =>
MnSO4 + 2 NaOH + 2 KI = Mn(OH)2 + 2 I{-} + K2SO4 + 2 Na{+}
O{-}2 + K{+} = KO =>
O{-}2 + K{+} = KO
C9H20O3 + O2 = CO2 + H2O =>
2 C9H20O3 + 25 O2 = 18 CO2 + 20 H2O
Cr2O3 + CO = Cr3C2 + CO2 =>
3 Cr2O3 + 17 CO = 2 Cr3C2 + 13 CO2
Ca(ClO)2 + SO2 + H2O = CaCl2 + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaCl2 + 2 H2SO4
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + H2O(g) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + 2 H2O(g)
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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