| Équations équilibrées la veille |
Na2SiO3 + H2O = H2SiO3 + Na2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SiO3 + H2O = H2SiO3 + Na2O =>
Na2SiO3 + H2O = H2SiO3 + Na2O
H2SO4 + KMnO4 + Ag2C2O4 = Ag2SO4 + K2SO4 + CO2 + H2O + MnSO4 =>
8 H2SO4 + 2 KMnO4 + 5 Ag2C2O4 = 5 Ag2SO4 + K2SO4 + 10 CO2 + 8 H2O + 2 MnSO4
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
C2H6 + Br2 = C2H6Br2 =>
C2H6 + Br2 = C2H6Br2
BaHPO4 + NaOH = Ba3(PO4)2 + Na3PO4 + H2O =>
3 BaHPO4 + 3 NaOH = Ba3(PO4)2 + Na3PO4 + 3 H2O
NaCl + HNO3 + PbO2 = Cl2 + NaNO3 + H2O + PbO =>
2 NaCl + 2 HNO3 + PbO2 = Cl2 + 2 NaNO3 + H2O + PbO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)S + Fe(NO3) = NH4NO3 + FeS =>
(NH4)S + Fe(NO3) = NH4NO3 + FeS
Ca + H3P = Ca3P2 + H =>
3 Ca + 2 H3P = Ca3P2 + 6 H
K2SO4(s) = K + S + O2 =>
K2SO4(s) = 2 K + S + 2 O2
CCl4 + O2 = COCl2 + Cl2 =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2
CsCl + CuCl2 = Cs2CuCl4 =>
2 CsCl + CuCl2 = Cs2CuCl4
K2(MnO4)2 + H2SO4 = K2SO4 + Mn2O7 + H2O =>
K2(MnO4)2 + H2SO4 = K2SO4 + Mn2O7 + H2O
N2H4 + H2O2 = N2O3 + H2 =>
2 N2H4 + 3 H2O2 = 2 N2O3 + 7 H2
KNO3 + H2SO4 = K2SO3 + HNO2 + O2 =>
4 KNO3 + 2 H2SO4 = 2 K2SO3 + 4 HNO2 + 3 O2
H2O + As = AsO4{-3} + H{+} + e =>
4 H2O + As = AsO4{-3} + 8 H{+} + 5e
N + Mg + O + H3C = C55H72O5N4Mg + CH4 =>
4 N + Mg + 5 O + 148 H3C = C55H72O5N4Mg + 93 CH4
Ni(NO2)3 + Ag = Ni + Ag(NO2) =>
Ni(NO2)3 + 3 Ag = Ni + 3 Ag(NO2)
K2Cr2O7 + H2SO3 + HClO4 = Cr{3+} + SO4{2-} + KClO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + 2 HClO4 = 2 Cr{3+} + 3 SO4{2-} + 2 KClO4 + 4 H2O
KI + K2Cr2O7 + H2SO4 = Cr2(SO2)3 + I2 + K2SO4 + H2O =>
18 KI + K2Cr2O7 + 13 H2SO4 = Cr2(SO2)3 + 9 I2 + 10 K2SO4 + 13 H2O
EuCl3 + Mg3N2 + PNCl2 = EuP3N6 + MgCl2 =>
2 EuCl3 + 3 Mg3N2 + 6 PNCl2 = 2 EuP3N6 + 9 MgCl2
C + O2 + H2 = C6H11OH =>
12 C + O2 + 12 H2 = 2 C6H11OH
H3COC(CH3)3 + NaOH + Na2S2O8 = CO2 + H2O + Na2SO4 =>
H3COC(CH3)3 + 30 NaOH + 15 Na2S2O8 = 5 CO2 + 21 H2O + 30 Na2SO4
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
K2S + FeCl3 = S + FeCl2 + KCl =>
K2S + 2 FeCl3 = S + 2 FeCl2 + 2 KCl
H{+} + NO3{-} + S{2-} = NO2 + S2 + H2O =>
8 H{+} + 4 NO3{-} + 2 S{2-} = 4 NO2 + S2 + 4 H2O
HgClO3 + Li2SO4 = HgSO4 + Li2ClO3 =>
HgClO3 + Li2SO4 = HgSO4 + Li2ClO3
C8H9NO2 + H2O2 = H2O + CO2 + HNO3 =>
C8H9NO2 + 21 H2O2 = 25 H2O + 8 CO2 + HNO3
AgNO3(aq) = AgNO3 =>
AgNO3(aq) = AgNO3
CO = OC =>
CO = OC
CaNO3 + AgNO3 = Ag + Ca(NO3)2 =>
CaNO3 + AgNO3 = Ag + Ca(NO3)2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 = H2O + CO2 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
Ca(C2H3O2)2 + FeBr3 = CaBr2 + Fe(C2H3O2)3 =>
3 Ca(C2H3O2)2 + 2 FeBr3 = 3 CaBr2 + 2 Fe(C2H3O2)3
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
CH4 = C3H2 + H2 =>
3 CH4 = C3H2 + 5 H2
H2Se(aq) + Ba(OH)2 = H2O + BaSe =>
H2Se(aq) + Ba(OH)2 = 2 H2O + BaSe
HClO4 = Cl2O7 + H2O =>
2 HClO4 = Cl2O7 + H2O
Na2CO3 + Fe(NO3)2 = FeCO3 + NaNO3 =>
Na2CO3 + Fe(NO3)2 = FeCO3 + 2 NaNO3
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
C6H4(OH)COOH + (CH3CO)2O = C6H4OCOCH3CO2H =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4OCOCH3CO2H
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNo3(aq)NaBr(aq) = AgBr(s)NaNo3(aq) =>
AgNo3(aq)NaBr(aq) = AgBr(s)NaNo3(aq)
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
K2Cr2O7 + Pb + H2SO4 = H2O + PbSO4 + K2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 3 Pb + 7 H2SO4 = 7 H2O + 3 PbSO4 + K2SO4 + Cr2(SO4)3
Na3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 NaCl(aq)
H3PO3 + Na = H2 + Na(PO3) =>
2 H3PO3 + 2 Na = 3 H2 + 2 Na(PO3)
Al(OH)2 + Na(OH) = Al(OH)4 + Na =>
Al(OH)2 + 2 Na(OH) = Al(OH)4 + 2 Na
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
