| Équations équilibrées la veille | Équations équilibrées le lendemain |
80 La(NO3)3 + 20 Sr(NO3)2 + 99 Ga(NO3)3 + Fe(NO3)3 + 380 C2H5NO2 = La80Sr20Ga99FeO30 + 760 CO2 + 480 N2 + 950 H2O
CH3NH2NaNO2HCl = CH3OHN2NaClH2O =>
CH3NH2NaNO2HCl = CH3OHN2NaClH2O
CuOKI = CuIKO =>
CuOKI = CuIKO
Cl2 + K3P = P + KCl =>
3 Cl2 + 2 K3P = 2 P + 6 KCl
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
C6H5CH3 + H2SO4 = CH3C6H4SO3H + H2O =>
C6H5CH3 + H2SO4 = CH3C6H4SO3H + H2O
CuSO4*5H2O + Na2CO3 = CuCO3*Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 2 Na2CO3 = CuCO3*Cu(OH)2 + 2 Na2SO4 + CO2 + 9 H2O
Br{-} = Br + e =>
Br{-} = Br + e
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
C3H6Br2KOH = KBrH2OC3H5Br =>
C3H6Br2KOH = KBrH2OC3H5Br
SnI4 + PPh3 = SnI4(PPh3)2 =>
SnI4 + 2 PPh3 = SnI4(PPh3)2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
H2 + Tc = H2Tc =>
H2 + Tc = H2Tc
CH2ClCOOHNaHCO3 = NaClC2O5CH4 =>
CH2ClCOOHNaHCO3 = NaClC2O5CH4
Na(s) + Cl2 = NaCl =>
2 Na(s) + Cl2 = 2 NaCl
H3P + HNO3 = H3PO4 + NO + H2O =>
3 H3P + 8 HNO3 = 3 H3PO4 + 8 NO + 4 H2O
Na(s) + Cl2 = NaCl =>
2 Na(s) + Cl2 = 2 NaCl
FeCe3 + NH4OH = Fe(OH)3 + NH4Ce =>
FeCe3 + 3 NH4OH = Fe(OH)3 + 3 NH4Ce
CH3OHHCl = CH4HOCl =>
CH3OHHCl = CH4HOCl
Fe2O3 + H2C2O4 = Fe(C2O4)3 + H2O + H2 =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3 + 3 H2O + 3 H2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
C2 + H2O = CO2 + H2 =>
C2 + 4 H2O = 2 CO2 + 4 H2
Fe(ClO4)3 + K2CO3 = Fe2(CO3)3 + K(ClO4) =>
2 Fe(ClO4)3 + 3 K2CO3 = Fe2(CO3)3 + 6 K(ClO4)
KI + Cl2 + H2O = HIO3 + KCl + HCl =>
KI + 3 Cl2 + 3 H2O = HIO3 + KCl + 5 HCl
KOH + AgNO3 + H2O2 = AgO + KNO3 + H2O =>
2 KOH + 2 AgNO3 + H2O2 = 2 AgO + 2 KNO3 + 2 H2O
Cr(OH)3HNO3 = CrNO3H(OH)3 =>
Cr(OH)3HNO3 = CrNO3H(OH)3
KMnO4 + NaNO2 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + NO2 + H2O =>
2 KMnO4 + 10 NaNO2 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 NO2 + 8 H2O
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
Ag + K4[Fe(Cn)6] = Ag[Fe(Cn)6] + K =>
Ag + K4[Fe(Cn)6] = Ag[Fe(Cn)6] + 4 K
CuSO4 + HCl + Fe = FeCl + Cu + HSO4 =>
CuSO4 + HCl + Fe = FeCl + Cu + HSO4
Br2 + H3AsO4 = As4 + HBrO2 + H2O =>
10 Br2 + 12 H3AsO4 = 3 As4 + 20 HBrO2 + 8 H2O
MnO4{-} + SCN{-} + H{+} = SO4{2-} + CO2 + NO3{-} + Mn{2+} + H2O =>
16 MnO4{-} + 5 SCN{-} + 38 H{+} = 5 SO4{2-} + 5 CO2 + 5 NO3{-} + 16 Mn{2+} + 19 H2O
Rb + O2 = RbO =>
2 Rb + O2 = 2 RbO
CH2O + CuSO4 + NaOH = CHOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = CHOOH + Cu2O + 2 Na2SO4 + 2 H2O
Cu(CH3COO)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KCH3COO =>
2 Cu(CH3COO)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KCH3COO
Pb(C2H3O2)2 + Na3PO4 = Pb3(PO4)2 + C2H3NaO2 =>
3 Pb(C2H3O2)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 C2H3NaO2
S(s) + Fe(s) = Fe3S(s) =>
S(s) + 3 Fe(s) = Fe3S(s)
F2 + In = In{3+} + F{-} =>
3 F2 + 2 In = 2 In{3+} + 6 F{-}
C3H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
Au + O2 + H2O = Au(OH)3 =>
4 Au + 3 O2 + 6 H2O = 4 Au(OH)3
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
HNO3Na2CO3 = NaNO3NaHCO3 =>
HNO3Na2CO3 = NaNO3NaHCO3
LiI + Pb(CH3COO)2 = LiCH3COO + PbI2 =>
2 LiI + Pb(CH3COO)2 = 2 LiCH3COO + PbI2
B(s) + I2(s) = B2I6 =>
2 B(s) + 3 I2(s) = B2I6
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Ba(CH3COO)2 + H2O = Ba(OH)2 + CH3COOH =>
Ba(CH3COO)2 + 2 H2O = Ba(OH)2 + 2 CH3COOH
BaClHCO3 = BaCO3HCl =>
BaClHCO3 = BaCO3HCl
Hg(NO3)2 + Na2C2O4 = HgC2O4 + NaNO3 =>
Hg(NO3)2 + Na2C2O4 = HgC2O4 + 2 NaNO3
C4H4O4 + NaOH = Na2C4H2O4 + H2O =>
C4H4O4 + 2 NaOH = Na2C4H2O4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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