| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + SO3 = N2 + S + 3 H2O
K2O + Ca = CaO + K =>
K2O + Ca = CaO + 2 K
Cu(NO3)2 + K2CO3(aq) = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3(aq) = CuCO3 + 2 KNO3
H2 + C2O2 = HCO =>
H2 + C2O2 = 2 HCO
(VO2)2SO4 + VSO4 = VOSO4 + VO2 =>
(VO2)2SO4 + VSO4 = 2 VOSO4 + VO2
HCl + NaCO3 = HCO3 + NaCl =>
HCl + NaCO3 = HCO3 + NaCl
S + NH3 = S4N4 + H2S =>
10 S + 4 NH3 = S4N4 + 6 H2S
S2O3{2-} + OCl{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
S2O3{2-} + 4 OCl{-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
KHP(s) + NaOH(aq) = H2O + NaKP =>
KHP(s) + NaOH(aq) = H2O + NaKP
K2CrO7 + (COOH)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
2 K2CrO7 + 9(COOH)2 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 18 CO2
HOH + K2CO3 = H2CO3 + KOH =>
2 HOH + K2CO3 = H2CO3 + 2 KOH
Co(NO3)2 + Br2 + NaOH = CoOOH + NaBr + NaNO3 + H2O =>
2 Co(NO3)2 + Br2 + 6 NaOH = 2 CoOOH + 2 NaBr + 4 NaNO3 + 2 H2O
Al2O3 + CuSO4 + H2O = Cu(OH)2 + Al2(SO4)3 =>
Al2O3 + 3 CuSO4 + 3 H2O = 3 Cu(OH)2 + Al2(SO4)3
CuSO4 + NaOH + C6(H2O)6 = Cu2O + CH2OH(CHOH)4COOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + C6(H2O)6 = Cu2O + CH2OH(CHOH)4COOH + 2 Na2SO4 + 2 H2O
MnO4{-} + Br{-} + H3O{+} = Br + H2O + Mn{2+} =>
MnO4{-} + 5 Br{-} + 8 H3O{+} = 5 Br + 12 H2O + Mn{2+}
FeCrO4 + CuSO4 = CuCrO4 + FeSO4 =>
FeCrO4 + CuSO4 = CuCrO4 + FeSO4
NaSb(OH)6 + C = Sb + CO2 + Na2O + H2O =>
4 NaSb(OH)6 + 5 C = 4 Sb + 5 CO2 + 2 Na2O + 12 H2O
Co(NO3)2 + NH4Cl = CoCl2 + NH4NO3 =>
Co(NO3)2 + 2 NH4Cl = CoCl2 + 2 NH4NO3
C11H12O3 + KMnO4 + H2SO4 = C10H10O3 + K2SO4 + MnSO4 + H =>
80 C11H12O3 + 6 KMnO4 + 9 H2SO4 = 88 C10H10O3 + 3 K2SO4 + 6 MnSO4 + 98 H
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
C6H11NC + C6H11NH2 + O2 = (C6H11N)2C + H2O =>
2 C6H11NC + 2 C6H11NH2 + O2 = 2(C6H11N)2C + 2 H2O
P4 + O2(g) = PO2 =>
P4 + 4 O2(g) = 4 PO2
NaHCO3(g) = Na2CO3(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(g) = Na2CO3(aq) + H2O(l) + CO2(g)
I{-} + IO3{-} + Cl{-} + H{+} = ICl2{-} + H2O =>
2 I{-} + IO3{-} + 6 Cl{-} + 6 H{+} = 3 ICl2{-} + 3 H2O
(NH4)2Cr2O7 + Ba(NO3)2 = NH4NO3 + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(NO3)2 = 2 NH4NO3 + BaCr2O7
HC2H3O2 + Ba(OH)2 = (C2H3O2)2Ba + H2O =>
2 HC2H3O2 + Ba(OH)2 = (C2H3O2)2Ba + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H14O2 = C6H12O + H2O =>
C6H14O2 = C6H12O + H2O
H5IO6 + I2 = IO3 + H3O =>
9 H5IO6 + 2 I2 = 13 IO3 + 15 H3O
Ni + Li + O2 = Li2NiO2 =>
Ni + 2 Li + O2 = Li2NiO2
SiO + KOH = Si(OH)2 + K2O =>
SiO + 2 KOH = Si(OH)2 + K2O
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
PCl5(l) + H2O(g) = H3PO4(aq) + HCl(g) =>
PCl5(l) + 4 H2O(g) = H3PO4(aq) + 5 HCl(g)
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
H2C4H4O6 = C + CO2 + H2O =>
2 H2C4H4O6 = 5 C + 3 CO2 + 6 H2O
SbOH3 + CaO = CaSbOH + H2O =>
SbOH3 + CaO = CaSbOH + H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Al(OH)3 + ZnO = Al2O3 + Zn(OH)2 =>
2 Al(OH)3 + 3 ZnO = Al2O3 + 3 Zn(OH)2
C6H12O6 + MnO4{-} + OH{-} = C6H12O7{-} + MnO2 + H2O =>
3 C6H12O6 + MnO4{-} + 2 OH{-} = 3 C6H12O7{-} + MnO2 + H2O
Ca(NO3)2 + Al(HO)3 = Ca(HO)2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 Al(HO)3 = 3 Ca(HO)2 + 2 Al(NO3)3
NH4Cl + CaO = CaCl2 + Ca(OH)2 + NH3 =>
2 NH4Cl + 2 CaO = CaCl2 + Ca(OH)2 + 2 NH3
CH3COONH3CH3 + Ca(OH)2 = (CH3COO)2Ca + CH3NH2 + H2O =>
2 CH3COONH3CH3 + Ca(OH)2 = (CH3COO)2Ca + 2 CH3NH2 + 2 H2O
K + PdCl6 = K2PdCl6 =>
2 K + PdCl6 = K2PdCl6
K2CO3(s) + H2O(aq) = CO2(g) + KOH(aq) =>
K2CO3(s) + H2O(aq) = CO2(g) + 2 KOH(aq)
ClO{-} + Br2 + H2O = BrO{-} + Cl{-} + H{+} =>
ClO{-} + Br2 + H2O = 2 BrO{-} + Cl{-} + 2 H{+}
KI + Cl2 + H2O = HIO3 + KCl + HCl =>
KI + 3 Cl2 + 3 H2O = HIO3 + KCl + 5 HCl
S + K2CO3 = K2S3 + K2S2O3 + CO2 =>
8 S + 3 K2CO3 = 2 K2S3 + K2S2O3 + 3 CO2
H2SeO3 + C = H2O + SeO + CO2 =>
2 H2SeO3 + C = 2 H2O + 2 SeO + CO2
ZnCl2 + LiCl = ZnCl + LiCl2 =>
ZnCl2 + LiCl = ZnCl + LiCl2
CoCl2*6H20 + H2O2 + NH4OH + NH4OCl = Co(NH3)6Cl3 + H2O =>
2 CoCl2*6H20 + 119 H2O2 + 10 NH4OH + 2 NH4OCl = 2 Co(NH3)6Cl3 + 250 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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