| Équations équilibrées la veille |
6 Ag + 2 H3PO4 = 3 H2 + 2 Ag3PO4
Ag + H2O + CN{-} + O2 = Ag(CN)2{-} + OH{-} =>
4 Ag + 2 H2O + 8 CN{-} + O2 = 4 Ag(CN)2{-} + 4 OH{-}
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Sr(OH)2 + K2O = K(OH)2 + Sr2O =>
2 Sr(OH)2 + K2O = 2 K(OH)2 + Sr2O
P4(s) + Na(s) = Na3P(s) =>
P4(s) + 12 Na(s) = 4 Na3P(s)
C4H2O2 + C2H6O = C6H12O2 + H2O =>
2 C4H2O2 + 11 C2H6O = 5 C6H12O2 + 5 H2O
SO2Cl2 + FeCl3 = SO2 + FeCl5 =>
SO2Cl2 + FeCl3 = SO2 + FeCl5
KOH + F2 = KFO3 + KF + H2O =>
6 KOH + 3 F2 = KFO3 + 5 KF + 3 H2O
C4H13OH + O2 = CO2 + H2O =>
C4H13OH + 7 O2 = 4 CO2 + 7 H2O
A1(s) + H1C1(aq) = A1C13(aq) + H2(g) =>
2 A1(s) + 26 H1C1(aq) = 2 A1C13(aq) + 13 H2(g)
(NH4)2SO4(aq) + BaCl2(aq) = (NH4)2Cl2(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + BaCl2(aq) = (NH4)2Cl2(aq) + BaSO4(s)
S + H{+} + e = H2S =>
S + 2 H{+} + 2e = H2S
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Zn + I2 = Zn2{+} + I{-} =>
4 Zn + I2 = 2 Zn2{+} + 2 I{-}
CuSo4(aq) + Fe(s) = Fe2(So)4(aq) + Cu(s) =>
CuSo4(aq) + 2 Fe(s) = Fe2(So)4(aq) + Cu(s)
Ba + MgCO3 = BaCO3 + Mg =>
Ba + MgCO3 = BaCO3 + Mg
Sn(NO3)2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + Cr(NO3)3 + K2SO4 + H2O =>
3 Sn(NO3)2 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + 2 Cr(NO3)3 + K2SO4 + 7 H2O
H2C2O4 = CO2 + H{+} + e =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
K2SO3 + HNO2 = KNO2 + H2O + SO2 =>
K2SO3 + 2 HNO2 = 2 KNO2 + H2O + SO2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
SiO2 + C10H16O4N4 = SiC + H2O + N2 + CO2 =>
6 SiO2 + C10H16O4N4 = 6 SiC + 8 H2O + 2 N2 + 4 CO2
Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
Mg(s) + H2O(l) = MgO(s) + H2(g) =>
Mg(s) + H2O(l) = MgO(s) + H2(g)
FeCl3*6H2O = Fe(OH)3 + HCl + H2O =>
FeCl3*6H2O = Fe(OH)3 + 3 HCl + 3 H2O
H2S + CD(NO3)2 = HNO3 + CDS =>
H2S + CD(NO3)2 = 2 HNO3 + CDS
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuO(s) + H2(g) = Cu(s) + H2O(g) =>
CuO(s) + H2(g) = Cu(s) + H2O(g)
CuO + C3H6N6 = Cu3N + H2O + CO2 + NO2 =>
63 CuO + 5 C3H6N6 = 21 Cu3N + 15 H2O + 15 CO2 + 9 NO2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
H2 + Ce = HCe2 =>
H2 + 4 Ce = 2 HCe2
Cu3(AsO4)2 + Na2S = Na3AsO4 + CuS =>
Cu3(AsO4)2 + 3 Na2S = 2 Na3AsO4 + 3 CuS
Cr(NO3)3 + NH4OH = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4NO3
CH2CHCHO + Br2 + H2O = CH2CHCOOH + HBr =>
CH2CHCHO + Br2 + H2O = CH2CHCOOH + 2 HBr
Pb + NO3{-}{-} + H{+} = Pb{2+} + NO + H2O =>
3 Pb + 2 NO3{-}{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 4 H2O
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
K2Cr2O7 + HF = F2 + KOH + H2O + Cr2O3 =>
K2Cr2O7 + 6 HF = 3 F2 + 2 KOH + 2 H2O + Cr2O3
Zn + Pb3N4 = ZnN + Pb =>
4 Zn + Pb3N4 = 4 ZnN + 3 Pb
CO2S2 + H2 = H2S + CO + H2O =>
CO2S2 + 3 H2 = 2 H2S + CO + H2O
C6H5COOH + C2H4(OH)2 = C16H14O4 + H2O =>
2 C6H5COOH + C2H4(OH)2 = C16H14O4 + 2 H2O
CH3COOH + BaCO3 = (CH3COOH)2Ba + CO2 + H2O =>
9 CH3COOH + 4 BaCO3 = 4(CH3COOH)2Ba + 6 CO2 + 2 H2O
C5H6O1 + O2 = CO2 + H2O =>
C5H6O1 + 6 O2 = 5 CO2 + 3 H2O
Bi2O3 + C2 = Bi3 + CO =>
6 Bi2O3 + 9 C2 = 4 Bi3 + 18 CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Cu3P2 + O2 = P2O5 + CuO =>
Cu3P2 + 4 O2 = P2O5 + 3 CuO
Na2CO3(aq) + NiCl2(aq) = NaCl(aq) + Ni(CO3)(s) =>
Na2CO3(aq) + NiCl2(aq) = 2 NaCl(aq) + Ni(CO3)(s)
NaNH4OH + Mg(NO3)2 = Mg(OH)2 + NaNO3 + NH4 =>
2 NaNH4OH + Mg(NO3)2 = Mg(OH)2 + 2 NaNO3 + 2 NH4
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
