| Équations équilibrées la veille |
3 C3H8 + O2 = 4 C2H6 + CO2
CrCl3 + Na(ClO4) + NaOH = Na2CrO4 + NaCl + H2O =>
8 CrCl3 + 3 Na(ClO4) + 40 NaOH = 8 Na2CrO4 + 27 NaCl + 20 H2O
Na3PO4 + Fe2(CO3)3 = FePO4 + Na2CO3 =>
2 Na3PO4 + Fe2(CO3)3 = 2 FePO4 + 3 Na2CO3
Cu(OH)2 + HClO4 = Cu(ClO4)2 + HOH =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 HOH
NaOH + NaAg(CN)2 = Ag + O2 + H2O + NaCN =>
4 NaOH + 4 NaAg(CN)2 = 4 Ag + O2 + 2 H2O + 8 NaCN
KMnO4 + H3PO2 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 H3PO2 + 6 H2SO4 = 5 H3PO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
H2O + As = AsH3 + H2AsO4{-} + H{+} =>
12 H2O + 8 As = 5 AsH3 + 3 H2AsO4{-} + 3 H{+}
HgCl2 + H2O + KF = Hg + KCl + HF + O2 =>
2 HgCl2 + 2 H2O + 4 KF = 2 Hg + 4 KCl + 4 HF + O2
H3PO3 + O2 = H4P2O6 + H2O =>
4 H3PO3 + O2 = 2 H4P2O6 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Mg + Pb2 = MgPb2 =>
Mg + Pb2 = MgPb2
PCl5 + Ba(OH)2 = BaCl2 + Ba3(PO4)2 + H2O =>
2 PCl5 + 8 Ba(OH)2 = 5 BaCl2 + Ba3(PO4)2 + 8 H2O
Fe4 + H2 = FeH2 =>
Fe4 + 4 H2 = 4 FeH2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH3COO + H2O = C2H4O2 + OH =>
CH3COO + H2O = C2H4O2 + OH
KF + Ba2Br = Ba2F + KBr =>
KF + Ba2Br = Ba2F + KBr
Zn + Cu(NO2)2 = CuZn + NO2 =>
Zn + Cu(NO2)2 = CuZn + 2 NO2
NH3 + HClO4 = NClO2 + H2O =>
NH3 + HClO4 = NClO2 + 2 H2O
Co(OH)2 + Br2 + NaOH = NaBr + Co(OH)3 =>
2 Co(OH)2 + Br2 + 2 NaOH = 2 NaBr + 2 Co(OH)3
Sb2 + Cl2 = SbCl6 =>
Sb2 + 6 Cl2 = 2 SbCl6
C6H8O7H2O = C6H7O7H3O =>
C6H8O7H2O = C6H7O7H3O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NrCl2 + NaOH = NaCl + Nr(OH)2 =>
NrCl2 + 2 NaOH = 2 NaCl + Nr(OH)2
K2H + S(OH) = K2S + H2O =>
K2H + S(OH) = K2S + H2O
CH3C9H18 + O2 = CO2 + H2O =>
4 CH3C9H18 + 61 O2 = 40 CO2 + 42 H2O
CF2O + NH3 = NH4F + CO(NH2)2 =>
CF2O + 4 NH3 = 2 NH4F + CO(NH2)2
MnSO4 + NaOH + Br2 = Mn(OH)4 + NaBr + Na2SO4 =>
MnSO4 + 4 NaOH + Br2 = Mn(OH)4 + 2 NaBr + Na2SO4
CuCl2 + NH4 = CuNH4 + Cl2 =>
CuCl2 + NH4 = CuNH4 + Cl2
C6H13O4 + O2 = CO2 + H2O =>
4 C6H13O4 + 29 O2 = 24 CO2 + 26 H2O
FeIn2S4 + H2O + O2 = In(OH)3 + H2SO4 + FeOOH =>
4 FeIn2S4 + 30 H2O + 33 O2 = 8 In(OH)3 + 16 H2SO4 + 4 FeOOH
K + CuCl2 = KCl3 + Cu2 =>
4 K + 6 CuCl2 = 4 KCl3 + 3 Cu2
Li2S(aq) + Cu(NO3)2(aq) = LiNO3 + CuS =>
Li2S(aq) + Cu(NO3)2(aq) = 2 LiNO3 + CuS
C4H10 + O = H2O + CO2 =>
C4H10 + 13 O = 5 H2O + 4 CO2
Zn{2+} + HOH = ZnOH{+} + H{+} =>
Zn{2+} + HOH = ZnOH{+} + H{+}
CH3COOH + CsOH = CsCH3COO + H2O =>
CH3COOH + CsOH = CsCH3COO + H2O
CaCO3 + MgO + CO2 = CaMg(CO3)2 =>
CaCO3 + MgO + CO2 = CaMg(CO3)2
HCl + Na2C03 = NaCl + C02 + H2 =>
4 HCl + 2 Na2C03 = 4 NaCl + 3 C02 + 2 H2
D2 + O2 = D2O =>
2 D2 + O2 = 2 D2O
C10H21OH + O2 = CO2 + HOH =>
C10H21OH + 15 O2 = 10 CO2 + 11 HOH
Cr2O7{2-} + Br{-} + H{+} = Cr{3+} + Br{2} + H2O =>
Cr2O7{2-} + 2 Br{-} + 14 H{+} = 2 Cr{3+} + 2 Br{2} + 7 H2O
[Co(NH3)5(ONO)]Cl2 + NaOH = Co2O3 + NH3 + NaCl + NaNO2 + H2O =>
2[Co(NH3)5(ONO)]Cl2 + 6 NaOH = Co2O3 + 10 NH3 + 4 NaCl + 2 NaNO2 + 3 H2O
Sr2 + H2O = H2 + Sr(OH)2 =>
Sr2 + 4 H2O = 2 H2 + 2 Sr(OH)2
NaH = H2 + Na =>
2 NaH = H2 + 2 Na
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KClO3 + C = CO2 + Cl2 + K2O =>
4 KClO3 + 5 C = 5 CO2 + 2 Cl2 + 2 K2O
CuS + KNO3 + HCl = CuCl2 + KCl + S + NO + H2O =>
3 CuS + 2 KNO3 + 8 HCl = 3 CuCl2 + 2 KCl + 3 S + 2 NO + 4 H2O
Ba + NiSO4 = BaSO4 + Ni2 =>
2 Ba + 2 NiSO4 = 2 BaSO4 + Ni2
Na2Cr2O7 + Ni(No3)2 = NiCr2O7 + NaNo3 =>
Na2Cr2O7 + Ni(No3)2 = NiCr2O7 + 2 NaNo3
Cu + NaCl + O2 + H2O = H[CuCl2] + NaOH =>
4 Cu + 8 NaCl + O2 + 6 H2O = 4 H[CuCl2] + 8 NaOH
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
