| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CoS + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 3 S + 4 H2O
Al2O3 + H3PO4 + H2O = (Al(OH)2)3PO4 =>
3 Al2O3 + 2 H3PO4 + 3 H2O = 2(Al(OH)2)3PO4
Al(OH)3 + KOH = KAl(OH)4 =>
Al(OH)3 + KOH = KAl(OH)4
MnO4{-} + NO2{-} + H{+} = NO3{-} + H2O + Mn{2+} =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 5 NO3{-} + 3 H2O + 2 Mn{2+}
Cu(NO3)2 + H2 = Cu + NH3 + H2O =>
Cu(NO3)2 + 9 H2 = Cu + 2 NH3 + 6 H2O
N2OH3 + O2 = NO + H2O =>
4 N2OH3 + 5 O2 = 8 NO + 6 H2O
Au(s) + Ag(NO3)3(aq) = Ag(s) + AuNO3(s) =>
3 Au(s) + Ag(NO3)3(aq) = Ag(s) + 3 AuNO3(s)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C17H35COONa + Ca2Cl2 = (C17H35COO)2Ca2 + NaCl =>
2 C17H35COONa + Ca2Cl2 = (C17H35COO)2Ca2 + 2 NaCl
SnS2(s) + OH(aq) = SnOH(aq) + S2(s) =>
SnS2(s) + OH(aq) = SnOH(aq) + S2(s)
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
AgSO4 = Ag + SO3(g) + O =>
AgSO4 = Ag + SO3(g) + O
HNO3 + Fe(OH)2 = H2O + NH4NO3 + Fe(NO3)3 =>
26 HNO3 + 8 Fe(OH)2 = 19 H2O + NH4NO3 + 8 Fe(NO3)3
C3H5(OH)3 + Cu(OH)2 = C3H5OH + CuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OH + CuO2 + 2 H2O
HCl + MgCl2 = HCl2 + MgCl =>
HCl + MgCl2 = HCl2 + MgCl
CF4 + O3 = CO + F =>
3 CF4 + O3 = 3 CO + 12 F
NaClO2 + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO2 + 4 KI + 2 H2SO4 = 2 I2 + NaCl + 2 K2SO4 + 2 H2O
Cr + Cu(NO3)2 = Cr(NO3)3 + Cu =>
2 Cr + 3 Cu(NO3)2 = 2 Cr(NO3)3 + 3 Cu
C2H5OK + H2O = C2H5OH + KOH =>
C2H5OK + H2O = C2H5OH + KOH
Au + HNO3 = Au(NO3)3 + H2O + NO2 =>
Au + 6 HNO3 = Au(NO3)3 + 3 H2O + 3 NO2
Br2 + CaCl2 = Cl2 + CaBr =>
Br2 + 2 CaCl2 = 2 Cl2 + 2 CaBr
Co2(HPO4)3 + NaCl = CoCl3 + Na2HPO4 =>
Co2(HPO4)3 + 6 NaCl = 2 CoCl3 + 3 Na2HPO4
LiMnO4 + HBr = Br2 + H2O + LiBr + MnBr2 =>
2 LiMnO4 + 16 HBr = 5 Br2 + 8 H2O + 2 LiBr + 2 MnBr2
FeCl3 + K2S + H2O = KCl + Fe(OH)3 + H2S =>
2 FeCl3 + 3 K2S + 6 H2O = 6 KCl + 2 Fe(OH)3 + 3 H2S
Co + NH4OH = [Co(NH3)6] + H2O =>
Co + 6 NH4OH = [Co(NH3)6] + 6 H2O
Mn + Br2 = MnBr5 =>
2 Mn + 5 Br2 = 2 MnBr5
(NH4)2SO4 + NaNO2 = N2 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaNO2 = 2 N2 + Na2SO4 + 4 H2O
H2S + CrO3 = H2O + CrS3 =>
3 H2S + CrO3 = 3 H2O + CrS3
C3H6O + O2 = C02 + H2O =>
2 C3H6O + 2 O2 = 3 C02 + 6 H2O
XO + OMH = MXO2 + H2O + X2O =>
4 XO + 2 OMH = 2 MXO2 + H2O + X2O
C8H11NO3 + HBr = C8H11Br + HNO3 =>
C8H11NO3 + HBr = C8H11Br + HNO3
Zu(CH3COO)2 + NaOH = Zu(OH)2 + NaCH3COO =>
Zu(CH3COO)2 + 2 NaOH = Zu(OH)2 + 2 NaCH3COO
P4 + HIO3 + H2O = H3PO4 + HI =>
3 P4 + 10 HIO3 + 18 H2O = 12 H3PO4 + 10 HI
KHCO3 + H2SO4 = H3O + CO2 + KSO4 =>
KHCO3 + H2SO4 = H3O + CO2 + KSO4
CO + H2SO4 = CO2 + SO2 + H2O =>
CO + H2SO4 = CO2 + SO2 + H2O
FeO(s) + H2O(l) = Fe(OH)2(aq) =>
FeO(s) + H2O(l) = Fe(OH)2(aq)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + SO(g) =>
2 Cu(s) + 3 H2SO4(aq) = 2 CuSO4(aq) + 3 H2O(l) + SO(g)
Cd(OH)2 + H3Po4 = Cd3(Po4)2 + H2O =>
3 Cd(OH)2 + 2 H3Po4 = Cd3(Po4)2 + 6 H2O
FeCl3 + Sb2O3 = Fe2O3 + SbCl3 =>
2 FeCl3 + Sb2O3 = Fe2O3 + 2 SbCl3
CoCl2*6H2O + C5H5N + CH3C(NOH)C(NOH)CH3 + O2 = C13H19ClCoN5O4 + C5H6ClN + H2O =>
4 CoCl2*6H2O + 8 C5H5N + 8 CH3C(NOH)C(NOH)CH3 + O2 = 4 C13H19ClCoN5O4 + 4 C5H6ClN + 26 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NI + H2SO4 + HNO3 = NISO4 + NO2 + H2O =>
NI + H2SO4 + 2 HNO3 = NISO4 + 2 NO2 + 2 H2O
Sodiumhydroxide + Phosphoricacid = Sodiumphosphate + water =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
BO = B + O =>
BO = B + O
ICl3 + NaBr = NaICl3 + Br2 =>
2 ICl3 + 2 NaBr = 2 NaICl3 + Br2
Mn{+2} + O{-2} = MnO =>
Mn{+2} + O{-2} = MnO
Pb(ClO4)2 + K2S = PbS + KClO4 =>
Pb(ClO4)2 + K2S = PbS + 2 KClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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