| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuO + 10 HNO3 = 3 Cu(NO3)3 + NO + 5 H2O
K2Cr2O7 + HNO3 + Na2S = Na2SO4 + KNO3 + Cr(NO3)3 + H2O =>
4 K2Cr2O7 + 32 HNO3 + 3 Na2S = 3 Na2SO4 + 8 KNO3 + 8 Cr(NO3)3 + 16 H2O
S + Na(OH) + O2 = Na2(SO4) + H2O =>
2 S + 4 Na(OH) + 3 O2 = 2 Na2(SO4) + 2 H2O
CsOH + ZnO = Cs2ZnO2 + H2O =>
2 CsOH + ZnO = Cs2ZnO2 + H2O
ZnO(s) + C(s) = Zn(s) + CO(g) =>
ZnO(s) + C(s) = Zn(s) + CO(g)
Re + H2O2 + NH3 = (NH4)ReO4 + H2O =>
2 Re + 7 H2O2 + 2 NH3 = 2(NH4)ReO4 + 6 H2O
C6H6 + H2O = CO2 + H =>
C6H6 + 12 H2O = 6 CO2 + 30 H
MnO + H2SO4 = Mn(SO4) + H2O =>
MnO + H2SO4 = Mn(SO4) + H2O
AgF + NH4ClO2 = AgClO2 + NH4F =>
AgF + NH4ClO2 = AgClO2 + NH4F
H2SeO4 + CaI2 = CaSeO4 + HI =>
H2SeO4 + CaI2 = CaSeO4 + 2 HI
Cu + (HNO3)2 = Cu(NO3)2 + NO + H2O =>
3 Cu + 4(HNO3)2 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C4H10 = C2H6 + C2H4 =>
C4H10 = C2H6 + C2H4
CU + H2SO4 = CUSO4 + H2 =>
CU + H2SO4 = CUSO4 + H2
HOOCCOOH + Mg = MgOOCCOOMg + H2 =>
HOOCCOOH + 2 Mg = MgOOCCOOMg + H2
ZrO2 + (NH4)HF2 = (NH4)3ZrF7 + H2O + NH3 =>
2 ZrO2 + 7(NH4)HF2 = 2(NH4)3ZrF7 + 4 H2O + NH3
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Ba(NO3)2 = Ba + N2 + O2 =>
Ba(NO3)2 = Ba + N2 + 3 O2
Mg + HS = MgS + H2 =>
2 Mg + 2 HS = 2 MgS + H2
K + SO2 = K2O + S =>
4 K + SO2 = 2 K2O + S
C + H2O = CO + H2 =>
C + H2O = CO + H2
Na2CO3 + O2 = NaO + CO2 =>
2 Na2CO3 + O2 = 4 NaO + 2 CO2
C2H5NO2 + O2 = C + H2O + N2 =>
4 C2H5NO2 + O2 = 8 C + 10 H2O + 2 N2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Na2SO4(H2O)10 = Na2SO4 + H2O =>
Na2SO4(H2O)10 = Na2SO4 + 10 H2O
K2MnO4 + CO2 + H2O = KMnO4 + K2CO3 + Mn(OH)2 =>
5 K2MnO4 + 3 CO2 + H2O = 4 KMnO4 + 3 K2CO3 + Mn(OH)2
FeI3 + K2SO4 = KI + Fe2(SO4)3 =>
2 FeI3 + 3 K2SO4 = 6 KI + Fe2(SO4)3
CrCl3(aq) + Zn(s) = ZnCl3(aq) + Cr(s) =>
CrCl3(aq) + Zn(s) = ZnCl3(aq) + Cr(s)
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + C(CH3)3NH3Cl + HCCl3 =>
(CH3CH2O)2POH + 2(CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + C(CH3)3NH3Cl + HCCl3
NH4I + H2O = NH4OH + HI =>
NH4I + H2O = NH4OH + HI
ZnOH{2+} = ZnO + H{2+}O =>
ZnOH{2+} = ZnO + H{2+}O
Pb3O6 + Sb + KOH = Pb3O3 + K2Sb2O4 + H2O =>
Pb3O6 + 2 Sb + 2 KOH = Pb3O3 + K2Sb2O4 + H2O
CaH2(s) + H2O(l) = H2(g) + Ca(OH)2(aq) =>
CaH2(s) + 2 H2O(l) = 2 H2(g) + Ca(OH)2(aq)
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
NH3 + NO3 = N2 + H2O3 =>
4 NH3 + 6 NO3 = 5 N2 + 6 H2O3
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
Pb3*O4 + H2 = Pb + H2O =>
Pb3*O4 + 4 H2 = 3 Pb + 4 H2O
K[Al(OH)4] + BaCl2 = Ba(OH)2 + KAlCl4 =>
K[Al(OH)4] + 2 BaCl2 = 2 Ba(OH)2 + KAlCl4
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
I2 + IO3{-} + H{+} + Cl{-} = ICl2{-} + H2O =>
2 I2 + IO3{-} + 6 H{+} + 10 Cl{-} = 5 ICl2{-} + 3 H2O
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
CH3NH2 + CH3CH2ClCH3 = CH3NHCl + CH3CH3 =>
2 CH3NH2 + 2 CH3CH2ClCH3 = 2 CH3NHCl + 3 CH3CH3
I2 + HNO3 = HIO3 + NO + H2 =>
2 I2 + 6 HNO3 = 4 HIO3 + 6 NO + H2
K + Pb(NO3)2 = PbK2 + KNO3 =>
4 K + Pb(NO3)2 = PbK2 + 2 KNO3
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
C2H5Br + KOH = KBr + C2H6O =>
C2H5Br + KOH = KBr + C2H6O
KI + HCl + MnO2 = I2 + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = I2 + 2 H2O + 2 KCl + MnCl2
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
Fe(OH)2 + KOH = Fe(OH)3 + K =>
Fe(OH)2 + KOH = Fe(OH)3 + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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