| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
CUOH2 = CU + H2O =>
CUOH2 = CU + H2O
ICl3 + NaBr = NaCl + Br2 + I2 =>
2 ICl3 + 6 NaBr = 6 NaCl + 3 Br2 + I2
HCCH + KMnO4 + H2SO4 = HOCCOOH + MnSO4 + K2SO4 + H2O =>
5 HCCH + 6 KMnO4 + 9 H2SO4 = 5 HOCCOOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
CH3OH + CH3COOH = CH3CO2CH3 + H2O =>
CH3OH + CH3COOH = CH3CO2CH3 + H2O
CH3NH2 + O2 = N2 + H2O + CH3OH =>
4 CH3NH2 + 3 O2 = 2 N2 + 2 H2O + 4 CH3OH
AgNO3 + NH3 + H2O = Ag(NH3)2 + OH =>
AgNO3 + NH3 + 6 H2O = Ag(NH3)2 + 9 OH
Fe + H2O = Fe(H2O)2 =>
Fe + 2 H2O = Fe(H2O)2
Fe3 + KSCN = K + Fe(SCN)4 =>
Fe3 + 12 KSCN = 12 K + 3 Fe(SCN)4
Fe + NaHSO3 = FeO + NaS + H2O =>
5 Fe + 2 NaHSO3 = 5 FeO + 2 NaS + H2O
C29H20O + C6H6O4 = C32H22O4 + OH =>
22 C29H20O + 43 C6H6O4 = 28 C32H22O4 + 82 OH
K + O2 = K3O4 =>
3 K + 2 O2 = K3O4
C8H8Br2Zn = C8H8ZnBr2 =>
C8H8Br2Zn = C8H8ZnBr2
Au3N = Au + N =>
Au3N = 3 Au + N
Br2 + S2 = S2Br2 =>
Br2 + S2 = S2Br2
H2SO4 + Ca3(PO4)2 + H2O = H3PO4 + CaSO4*2H2O =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 2 H3PO4 + 3 CaSO4*2H2O
Ra + HCl = RaCl2 + H =>
Ra + 2 HCl = RaCl2 + 2 H
NH4{+} + O2 = NO2{-} + H{+} + H2O =>
2 NH4{+} + 3 O2 = 2 NO2{-} + 4 H{+} + 2 H2O
IO3 + SO2 = I2 + SO4 =>
2 IO3 + 3 SO2 = I2 + 3 SO4
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C6H12O6 + CuSO4 + NaOH = C6H12O7 + Cu2O + Na2SO4 + H2O =>
C6H12O6 + 2 CuSO4 + 4 NaOH = C6H12O7 + Cu2O + 2 Na2SO4 + 2 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
FeI2 + H2SO4 = Fe2SO43 + SO2 + I2 + H2O =>
2 FeI2 + 41 H2SO4 = Fe2SO43 + 40 SO2 + 2 I2 + 41 H2O
Ca + Ca(NO3)2 = Ca2(NO3)2 =>
Ca + Ca(NO3)2 = Ca2(NO3)2
POCl3 + NaOH = Na{+} + Cl{-} + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 Na{+} + 3 Cl{-} + Na2HPO4 + 2 H2O
KCl + H2O2 = K + HCl + O2 =>
2 KCl + H2O2 = 2 K + 2 HCl + O2
Fe + AgCH3COO = FeCH3COO + Ag =>
Fe + AgCH3COO = FeCH3COO + Ag
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + H2SeO4 = Al2(SeO4)3 + H2 =>
2 Al + 3 H2SeO4 = Al2(SeO4)3 + 3 H2
In + HNO3 = InNO3 + H2 =>
2 In + 2 HNO3 = 2 InNO3 + H2
Ni + KNO3 = K + Ni(NO3)2 =>
Ni + 2 KNO3 = 2 K + Ni(NO3)2
S + H2O = SO4 + H =>
S + 4 H2O = SO4 + 8 H
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
N2O4(g) + N2H3(CH3)(l) = H2O(g) + CO2(g) + N2(g) =>
5 N2O4(g) + 4 N2H3(CH3)(l) = 12 H2O(g) + 4 CO2(g) + 9 N2(g)
Na2HAsO4 + H2O = NaOH + H3AsO4 =>
Na2HAsO4 + 2 H2O = 2 NaOH + H3AsO4
C20H14O4 + OH = H2O + C20H13O4 =>
C20H14O4 + OH = H2O + C20H13O4
K2 + H2SO4 = K2SO4 + H =>
K2 + H2SO4 = K2SO4 + 2 H
BaCO3 + Fe2O3 = BaFe2O4 + CO2 =>
BaCO3 + Fe2O3 = BaFe2O4 + CO2
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(g) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(g)
Y + At = Y2At6 =>
2 Y + 6 At = Y2At6
SnCl2*2H2O + NaOH = SnO*H2O + H2O + NaCl =>
SnCl2*2H2O + 2 NaOH = SnO*H2O + 2 H2O + 2 NaCl
FeSO4(s) = Fe2O3(s) + SO2(g) + SO3(g) =>
2 FeSO4(s) = Fe2O3(s) + SO2(g) + SO3(g)
CS(NH2)2 + ClC2H4OH + NaOH = CO(NH2)2 + HSC2H4OH + NaCl =>
CS(NH2)2 + ClC2H4OH + NaOH = CO(NH2)2 + HSC2H4OH + NaCl
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq) =>
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq)
O + CaC2 = CO2 + CaO =>
5 O + CaC2 = 2 CO2 + CaO
Me + N = MeN =>
Me + N = MeN
Na(s) + I(s) = NaI =>
Na(s) + I(s) = NaI
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + Cl2 =>
4 C2H5NSCl + 23 O2 = 8 CO2 + 10 H2O + 4 NO2 + 4 SO3 + 2 Cl2
Fe2(SO3)3 + H2O = H2SO4 + Fe =>
Fe2(SO3)3 + 3 H2O = 3 H2SO4 + 2 Fe
Cu(OH)2 = (CuO)2 + H2O =>
2 Cu(OH)2 = (CuO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/24
Équations équilibrées sur08/11/23
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