| Équations équilibrées la veille |
2 Ba + 2 HCN = 2 BaCN + H2
Ca(ClO)2 = O2 + CaCl2 =>
Ca(ClO)2 = O2 + CaCl2
Mg(NO3)2 + KBr + NaOH = Mg(OH)2 + NaBr + KNO3 =>
Mg(NO3)2 + 2 KBr + 2 NaOH = Mg(OH)2 + 2 NaBr + 2 KNO3
Cr2(SO3)3 + Ni = NiSO3 + Cr =>
Cr2(SO3)3 + 3 Ni = 3 NiSO3 + 2 Cr
Ba(NO3)2 + K2CIO4 = BaCIO4 + KNO3 =>
Ba(NO3)2 + K2CIO4 = BaCIO4 + 2 KNO3
HClCH3COOCH2CH3NaOH = CH3COOHCH3CH2OHNaCl =>
HClCH3COOCH2CH3NaOH = CH3COOHCH3CH2OHNaCl
CaCl2 + MgSO4 = CaSO4 + Cl + Mg =>
CaCl2 + MgSO4 = CaSO4 + 2 Cl + Mg
CuBr2 + Na2SO3 + H2O = CuBr + NaBr + H2SO4 =>
2 CuBr2 + Na2SO3 + H2O = 2 CuBr + 2 NaBr + H2SO4
C10H32O + O2 = CO2 + H2O =>
2 C10H32O + 35 O2 = 20 CO2 + 32 H2O
NiSO4(aq) + KOH(s) = Ni(OH)2(s) + K2SO4(aq) =>
NiSO4(aq) + 2 KOH(s) = Ni(OH)2(s) + K2SO4(aq)
SrCO3 + GeO2 = Sr2GeO4 + CO2 =>
2 SrCO3 + GeO2 = Sr2GeO4 + 2 CO2
C6H12O6 + C6H10O5 = C3H8O + CO2 =>
C6H12O6 + 2 C6H10O5 = 4 C3H8O + 6 CO2
S2O3{2-} + Br + H2O = SO4{2-} + Br{-} + H{+} =>
S2O3{2-} + 8 Br + 5 H2O = 2 SO4{2-} + 8 Br{-} + 10 H{+}
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + 3 KCl
Br2(l) + AuCl3(aq) = AuBr + Cl3 =>
Br2(l) + 2 AuCl3(aq) = 2 AuBr + 2 Cl3
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + Cr3(SO4)2 + K2SO4 + H2O =>
7 C2H5OH + 9 K2Cr2O7 + 21 H2SO4 = 14 CO2 + 6 Cr3(SO4)2 + 9 K2SO4 + 42 H2O
[Co(H2O)6]Cl2 + NH3 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H2O)6]Cl2 + 8 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2CO3 =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2CO3
Cu2(s) + S(s) = CuS(s) =>
Cu2(s) + 2 S(s) = 2 CuS(s)
Al2(SO4)3 + BaCl = AlCl + Ba2(SO4)3 =>
Al2(SO4)3 + 2 BaCl = 2 AlCl + Ba2(SO4)3
K2SO3 + H2SO4 + K2CrO7 = Cr2(SO4)3 + K2SO4 + H2O =>
9 K2SO3 + 5 H2SO4 + 2 K2CrO7 = Cr2(SO4)3 + 11 K2SO4 + 5 H2O
CaCl2 + (COOH)2 + NH3 = NH3Cl + Ca(COOH)2 =>
CaCl2 + (COOH)2 + 2 NH3 = 2 NH3Cl + Ca(COOH)2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na + B2O3 + H2 + SiO2 = Na2SiO3 + NaBH4 =>
8 Na + B2O3 + 4 H2 + 3 SiO2 = 3 Na2SiO3 + 2 NaBH4
Cr2O + Al = Al2O + Cr =>
Cr2O + 2 Al = Al2O + 2 Cr
[Ag(NH3)2]{+} + HCOO{-} + OH{-} = Ag + CO2 + NH3 + H2O =>
2[Ag(NH3)2]{+} + HCOO{-} + OH{-} = 2 Ag + CO2 + 4 NH3 + H2O
Ca(ClO)2 = O2 + CaCl2 =>
Ca(ClO)2 = O2 + CaCl2
Zn(NO3)2 + H2O = (ZnOH)2 + NO2 + O2 =>
4 Zn(NO3)2 + 2 H2O = 2(ZnOH)2 + 8 NO2 + 3 O2
BiO(OH) + Na2[Sn(OH)4] + H2O = BiOH + Na2[Sn(OH)6] =>
BiO(OH) + Na2[Sn(OH)4] + H2O = BiOH + Na2[Sn(OH)6]
U + SnCl2 = UCl3 + Sn =>
2 U + 3 SnCl2 = 2 UCl3 + 3 Sn
CFe2O3 + C = Fe + CO2 =>
2 CFe2O3 + C = 4 Fe + 3 CO2
NaHS + OH = NaS + H2O =>
NaHS + OH = NaS + H2O
Ba(OH)2(aq) + H2SO4(s) = BaSO4 + H2O(aq) =>
Ba(OH)2(aq) + H2SO4(s) = BaSO4 + 2 H2O(aq)
O + N2 = NO2 =>
4 O + N2 = 2 NO2
I2O5 + CO(g) = CO2(g) + I2(g) =>
I2O5 + 5 CO(g) = 5 CO2(g) + I2(g)
Zn + Cu(NO3){2+} = Zn(NO3){2+} + Cu =>
Zn + Cu(NO3){2+} = Zn(NO3){2+} + Cu
H2SO4 + NH3 = H + NSO4 =>
H2SO4 + NH3 = 5 H + NSO4
Mg(NO3)2 + C2H5O2N = MgO + CO2 + H2O + N2 =>
9 Mg(NO3)2 + 10 C2H5O2N = 9 MgO + 20 CO2 + 25 H2O + 14 N2
Me + HR = MeR + H2 =>
2 Me + 2 HR = 2 MeR + H2
H2SO3K = KSO3H2 =>
H2SO3K = KSO3H2
HAsO3 + Be(OH)2 = Be(AsO3)2 + H2O =>
2 HAsO3 + Be(OH)2 = Be(AsO3)2 + 2 H2O
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
C5H7O2 + O2 = CO2 + H2O =>
4 C5H7O2 + 23 O2 = 20 CO2 + 14 H2O
FeCl3 + Cr = Fe + CrCl2 =>
2 FeCl3 + 3 Cr = 2 Fe + 3 CrCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OC2 + O2 = CO2 + H2O =>
4 C2H5OC2 + 19 O2 = 16 CO2 + 10 H2O
H1 = H2 =>
2 H1 = H2
Fe(OH)3 + OH{-} = FeO4{2-} + H2O + e =>
Fe(OH)3 + 5 OH{-} = FeO4{2-} + 4 H2O + 3e
K + H2O2 = K2O2 + H2 =>
2 K + H2O2 = K2O2 + H2
LiNO3 + NH4F = LiF + HNO3 + N2 + H2O =>
5 LiNO3 + 5 NH4F = 5 LiF + 2 HNO3 + 4 N2 + 9 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
