| Équations équilibrées la veille |
Zn + Na3PO4 = Na3 + ZnPO4
{4}O{10} + H{2}O = H{3}O{4} =>
{4}O{10} + 4 H{2}O = 4 H{3}O{4}
MgO + Si = Mg2Si + SiO =>
2 MgO + 3 Si = Mg2Si + 2 SiO
Ni(No3)2(aq) + NaSO4(aq) = Ni(SO4)2 + NaNo3 =>
Ni(No3)2(aq) + 2 NaSO4(aq) = Ni(SO4)2 + 2 NaNo3
CH3CH2CHNH2COOH + O2 = CO2 + NH3 + H{+} + e =>
CH3CH2CHNH2COOH + 3 O2 = 4 CO2 + NH3 + 6 H{+} + 6e
CaCO3SiO2 = CaSiO3CO2(g) =>
CaCO3SiO2 = CaSiO3CO2(g)
H2SO4 + BeO = H2O + BeSO4 =>
H2SO4 + BeO = H2O + BeSO4
Ni(No3)2(aq) + NaSO4(aq) = Ni(SO4)2 + NaNo3 =>
Ni(No3)2(aq) + 2 NaSO4(aq) = Ni(SO4)2 + 2 NaNo3
KCNS + Fe + HCl = FeCl3 + NH4Cl + H2S + C + KCl =>
3 KCNS + 4 Fe + 18 HCl = 4 FeCl3 + 3 NH4Cl + 3 H2S + 3 C + 3 KCl
Ni(No3)2(aq) + NaSO4(aq) = Ni(SO4)2 + NaNo3 =>
Ni(No3)2(aq) + 2 NaSO4(aq) = Ni(SO4)2 + 2 NaNo3
KCNS + Fe + HCl = FeCl3 + NH4Cl + H2S + C + KCl =>
3 KCNS + 4 Fe + 18 HCl = 4 FeCl3 + 3 NH4Cl + 3 H2S + 3 C + 3 KCl
CH3CH2CHNH2COOH + O2 = CO2 + NH3 + H{+} + e =>
CH3CH2CHNH2COOH + 3 O2 = 4 CO2 + NH3 + 6 H{+} + 6e
H2SO4 + BeO = H2O + BeSO4 =>
H2SO4 + BeO = H2O + BeSO4
NaI + Pb(SO4)2 = Na4Pb + I2SO4 =>
4 NaI + Pb(SO4)2 = Na4Pb + 2 I2SO4
CH3CH2CHNH2COOH + O2 = CO2 + NH3 + H{+} + e =>
CH3CH2CHNH2COOH + 3 O2 = 4 CO2 + NH3 + 6 H{+} + 6e
Zn(s) + HNO3(aq) = Zn(NO3) + H2(g) =>
2 Zn(s) + 2 HNO3(aq) = 2 Zn(NO3) + H2(g)
Ni(No3)2(aq) + NaSO4(aq) = Ni(SO4)2 + NaNo3 =>
Ni(No3)2(aq) + 2 NaSO4(aq) = Ni(SO4)2 + 2 NaNo3
ZnF2 + Na2S = ZnS(s) + NaF =>
ZnF2 + Na2S = ZnS(s) + 2 NaF
K2C2O4 + AgNO3 = C2Ag2O4 + KNO3 =>
K2C2O4 + 2 AgNO3 = C2Ag2O4 + 2 KNO3
HCl + MnO2 = H2O + Cl2 + MnO =>
2 HCl + MnO2 = H2O + Cl2 + MnO
H2SO4 + BeO = H2O + BeSO4 =>
H2SO4 + BeO = H2O + BeSO4
CrBr3 + Cl2 + KOH = K2CrO4 + KBr + KCl + H2O =>
2 CrBr3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
KCNS + Fe + HCl = FeCl3 + NH4Cl + H2S + C + KCl =>
3 KCNS + 4 Fe + 18 HCl = 4 FeCl3 + 3 NH4Cl + 3 H2S + 3 C + 3 KCl
CH3COO{-} + H2O + H{+} = H2 + CO2 =>
CH3COO{-} + 2 H2O + H{+} = 4 H2 + 2 CO2
AgNO3 + H2O + H3PO3 = HNO3 + H3PO4 + Ag =>
2 AgNO3 + H2O + H3PO3 = 2 HNO3 + H3PO4 + 2 Ag
H2 + CUO = CUH2O =>
H2 + CUO = CUH2O
Zn + Na3PO4 = ZnPO4 + Na =>
Zn + Na3PO4 = ZnPO4 + 3 Na
Zn + Na3PO4 = Zn3(PO4)2 + Na =>
3 Zn + 2 Na3PO4 = Zn3(PO4)2 + 6 Na
ZnCr(NO3) = CrZn(NO3) =>
ZnCr(NO3) = CrZn(NO3)
CH3CH2CHNH2COOH + O2 = CO2 + NH3 + H{+} + e =>
CH3CH2CHNH2COOH + 3 O2 = 4 CO2 + NH3 + 6 H{+} + 6e
Hg{2+} + Cu = Hg + Cu{2+} =>
Hg{2+} + Cu = Hg + Cu{2+}
Bi2S3 + HNO3 = NO2 + Bi2(SO4)3 + H2O =>
Bi2S3 + 24 HNO3 = 24 NO2 + Bi2(SO4)3 + 12 H2O
Al4C3 + NaOH + H2O = NaAl(OH)4 + CH4 =>
Al4C3 + 4 NaOH + 12 H2O = 4 NaAl(OH)4 + 3 CH4
Al2O3(s) + Fe(s) = Al(s) + Fe3O4(s) =>
4 Al2O3(s) + 9 Fe(s) = 8 Al(s) + 3 Fe3O4(s)
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
(CoCl2)*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(CoCl2)*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + HPO3 + H2O =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 HPO3 + 2 H2O
K3PO4 + HC1 = KC1 + H3PO4 =>
K3PO4 + 3 HC1 = 3 KC1 + H3PO4
Cr(OH)4{-} + O2{-2} = CrO4{-2} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 O2{-2} = 2 CrO4{-2} + 4 OH{-} + 2 H2O
Na2 + FeO3 + H3PO4 = Na3PO4 + H2FeO3 =>
3 Na2 + 3 FeO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2FeO3
Zn + CaNO3 + H2O = NH3 + CaOH + ZnOH =>
8 Zn + CaNO3 + 6 H2O = NH3 + CaOH + 8 ZnOH
HBr + NiCO3 = NiBr2 + H2O + CO2 =>
2 HBr + NiCO3 = NiBr2 + H2O + CO2
O2 + CH2O2 = CO2 + H2O =>
O2 + 2 CH2O2 = 2 CO2 + 2 H2O
Cr2O7 + C2H2O4 = Cr + CO2 + H2O =>
Cr2O7 + 7 C2H2O4 = 2 Cr + 14 CO2 + 7 H2O
FeO + P = P2O5 + Fe =>
5 FeO + 2 P = P2O5 + 5 Fe
MnSO4 + (NH4)2S2O8 + H2O = (NH4)2SO4 + HMnO4 + SO2 =>
4 MnSO4 + 3(NH4)2S2O8 + 2 H2O = 3(NH4)2SO4 + 4 HMnO4 + 7 SO2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Al2O3 + Na(OH) = Na(AlO2) + H2O =>
Al2O3 + 2 Na(OH) = 2 Na(AlO2) + H2O
MgBr + K2CO3 = MgCO3 + K2Br =>
MgBr + K2CO3 = MgCO3 + K2Br
Al2Mg3 + H2SO4 = Mg + Al2(SO4)3 + H2 =>
Al2Mg3 + 3 H2SO4 = 3 Mg + Al2(SO4)3 + 3 H2
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
