| Équations équilibrées la veille |
C2H6O + 6 N2O = 2 CO2 + 3 H2O + 12 N
NaNO2 + NaOH + H2O + Zn = NH3 + Na3(Zn(OH)4) =>
NaNO2 + 17 NaOH + 5 H2O + 6 Zn = NH3 + 6 Na3(Zn(OH)4)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al(s) + HBr = H2(g) + AlBr3(aq) =>
2 Al(s) + 6 HBr = 3 H2(g) + 2 AlBr3(aq)
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
C19H36O2 + O2 = CO2 + H2O =>
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
SiCl4 + K = Si + KCl =>
SiCl4 + 4 K = Si + 4 KCl
S + K(OH) = K2SO3 + K2S + H2O =>
3 S + 6 K(OH) = K2SO3 + 2 K2S + 3 H2O
KCl + MnO2 + H2SO4 = Cl2 + H2O + MnSO4 + K2SO4 =>
2 KCl + MnO2 + 2 H2SO4 = Cl2 + 2 H2O + MnSO4 + K2SO4
NaClO4 = Na + ClO4 =>
NaClO4 = Na + ClO4
C2H3O2K + C2H6O = C4H8O2 + KOH =>
C2H3O2K + C2H6O = C4H8O2 + KOH
Pb2O4 = Pb + O2 =>
Pb2O4 = 2 Pb + 2 O2
CuOBaO = BaCuO2 =>
CuOBaO = BaCuO2
AsO3 + NO3 = AsO4 + NO =>
2 AsO3 + NO3 = 2 AsO4 + NO
CH3CH(OH)CH3 + CuO = CH3COCH2CH3 + Cu + H2O =>
4 CH3CH(OH)CH3 + 3 CuO = 3 CH3COCH2CH3 + 3 Cu + 4 H2O
SbH3 + Cl2O + H2O = H4Sb2O7 + H{+} + Cl{-} =>
2 SbH3 + 4 Cl2O + 3 H2O = H4Sb2O7 + 8 H{+} + 8 Cl{-}
NaWO4 + HCl + Na2SO3 = W5O14 + NaCl + Na2SO4 + H2O =>
10 NaWO4 + 10 HCl + 7 Na2SO3 = 2 W5O14 + 10 NaCl + 7 Na2SO4 + 5 H2O
C3H6 + K2Cr2O7 + H2SO4 = C3H6O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + K2SO4 + Cr2(SO4)3 + 4 H2O
Na2S + O3 = Na2SO3 =>
Na2S + O3 = Na2SO3
Au + NaCN + H2O + O2 = AuNa(CN)2 + NaOH =>
4 Au + 8 NaCN + 2 H2O + O2 = 4 AuNa(CN)2 + 4 NaOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 = O + S =>
SO2 = 2 O + S
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Na2S2O3 + CH3COOH = NaCH3COO + SO2 + H2O + S =>
Na2S2O3 + 2 CH3COOH = 2 NaCH3COO + SO2 + H2O + S
Zn + Fe2(CO3)3 = ZnCO3 + Fe =>
3 Zn + Fe2(CO3)3 = 3 ZnCO3 + 2 Fe
Cu + S + H2O = CuSO4 + H =>
Cu + S + 4 H2O = CuSO4 + 8 H
Ag2S + NaCN = Na[Ag(CN)2] + Na2S =>
Ag2S + 4 NaCN = 2 Na[Ag(CN)2] + Na2S
(NH4)2MoO4 + SnCl2 + HCl = NH4Cl + H2O + SnCl4 + Mo5O14 =>
5(NH4)2MoO4 + SnCl2 + 12 HCl = 10 NH4Cl + 6 H2O + SnCl4 + Mo5O14
PO + Cl = POCl3 =>
PO + 3 Cl = POCl3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C2H6O(l) + O2(g) = CO2(l) + H2O =>
C2H6O(l) + 3 O2(g) = 2 CO2(l) + 3 H2O
Na2SiO3CO2H2O = Na2CO3H2SiO3 =>
Na2SiO3CO2H2O = Na2CO3H2SiO3
GeO2 + HCl = GeCl4 + H2O =>
GeO2 + 4 HCl = GeCl4 + 2 H2O
FeS2 + Na2CO3 + O2 = CO2 + Fe2O3 + Na2SO4 =>
4 FeS2 + 8 Na2CO3 + 15 O2 = 8 CO2 + 2 Fe2O3 + 8 Na2SO4
GeO2 + HCl = GeCl4 + H2O =>
GeO2 + 4 HCl = GeCl4 + 2 H2O
Na3PO4 + KI = NaI + K3PO4 =>
Na3PO4 + 3 KI = 3 NaI + K3PO4
NO3 + H2O = HNO4 + NO2 =>
3 NO3 + H2O = 2 HNO4 + NO2
HCn + Sn(OH)3 = SnCn3 + H2O =>
3 HCn + Sn(OH)3 = SnCn3 + 3 H2O
HgO + H = Hg + H2O =>
HgO + 2 H = Hg + H2O
Cs2O2 + Cs = Cs2O =>
Cs2O2 + 2 Cs = 2 Cs2O
H2SO4(aq) + NaI(s) = Na2SO4(aq) + H2O(l) + I2(g) + SO2(g) =>
2 H2SO4(aq) + 2 NaI(s) = Na2SO4(aq) + 2 H2O(l) + I2(g) + SO2(g)
C + D = CD =>
C + D = CD
Cu2O + MgBr2 = MgO + Cu2Br2 =>
Cu2O + MgBr2 = MgO + Cu2Br2
NaBr(aq) + Cl2 = NaCl + Br =>
2 NaBr(aq) + Cl2 = 2 NaCl + 2 Br
CH3OH + Cr2O7 = HCOOH + Cr + H2O =>
7 CH3OH + 2 Cr2O7 = 7 HCOOH + 4 Cr + 7 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
NaBrKOH = KBrNaOH =>
NaBrKOH = KBrNaOH
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
NaBrLi = NaLiBr =>
NaBrLi = NaLiBr
CsI = Cs + I =>
CsI = Cs + I
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
