| Équations équilibrées la veille |
NaNO2 + HNO2 = NaH + 2 NO2
OHCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
OHCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
Cu(OH)2 + NH3OH = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3OH = Cu(NH3)4 + 6 OH
Br2 + S2O3{-} + H2O = Br1{-} + SO42{-} + H{+} =>
161 Br2 + 2 S2O3{-} + 162 H2O = 322 Br1{-} + 4 SO42{-} + 324 H{+}
NaOHKCl = KOHNaCl =>
NaOHKCl = KOHNaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca + CO4 = Ca3CO4 =>
3 Ca + CO4 = Ca3CO4
Al4C3 + O2 = AlO + C3 =>
Al4C3 + 2 O2 = 4 AlO + C3
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
Nd2O3 + RuCl3 + (NH4)2HPO4 = NdRu(PO4)2 + H2O + NH3 + HCl =>
Nd2O3 + 2 RuCl3 + 4(NH4)2HPO4 = 2 NdRu(PO4)2 + 3 H2O + 8 NH3 + 6 HCl
CrO3 + H2SO4 = H2O + Cr(SO4)3 =>
CrO3 + 3 H2SO4 = 3 H2O + Cr(SO4)3
CH4 + COH + Ag2O = CH3COOH + Ag =>
2 CH4 + 4 COH + 2 Ag2O = 3 CH3COOH + 4 Ag
Fe + Br3 + Ba(OH)2 = Fe(OH)2 + BaBr2 =>
3 Fe + 2 Br3 + 3 Ba(OH)2 = 3 Fe(OH)2 + 3 BaBr2
CH3CH2OH + CuO = CH3CH2COOH + H2O + Cu =>
3 CH3CH2OH + 4 CuO = 2 CH3CH2COOH + 3 H2O + 4 Cu
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
FeTiO3 + NaHCO3 = Na2TiO3 + FeO + CO2 + H2O =>
FeTiO3 + 2 NaHCO3 = Na2TiO3 + FeO + 2 CO2 + H2O
C6H14 + Cl2 = HCl + C6H12 =>
C6H14 + Cl2 = 2 HCl + C6H12
H2SO4PbNO3 = H2NO3PbSO4 =>
H2SO4PbNO3 = H2NO3PbSO4
NH3 + O42 = NO + H2O =>
84 NH3 + 5 O42 = 84 NO + 126 H2O
Na3 = Na4 =>
4 Na3 = 3 Na4
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
HCl + NaCO3 = NaCl + CO2 + H2 + O =>
2 HCl + 2 NaCO3 = 2 NaCl + 2 CO2 + H2 + 2 O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZnOH2HCl = ZnClOH2H =>
ZnOH2HCl = ZnClOH2H
Hg + Mg = HgMg2 =>
Hg + 2 Mg = HgMg2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
S2NO4 + Cl = S + Cl2(NO4)3 =>
3 S2NO4 + 2 Cl = 6 S + Cl2(NO4)3
C4H8H2 = C4H10 =>
C4H8H2 = C4H10
Mg(OH)2CO2(heat) = Mg(OH)2CO2 =>
Mg(OH)2CO2(heat) = Mg(OH)2CO2
Co(H2O){2+} + Cl{-} = CoCl4{2-} + H2O =>
Co(H2O){2+} + 4 Cl{-} = CoCl4{2-} + H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
KMnO4 + KNO2 + NaOH = K2MnO4 + KNO3 + H2O + Na2MnO4 =>
2 KMnO4 + KNO2 + 2 NaOH = K2MnO4 + KNO3 + H2O + Na2MnO4
NaNo3 + K2SO4 = Na2SO4 + KNo3 =>
2 NaNo3 + K2SO4 = Na2SO4 + 2 KNo3
K2SiO3 + Cu(OH)2 = KOH + CuSiO3 =>
K2SiO3 + Cu(OH)2 = 2 KOH + CuSiO3
K2S2O3 + I2 + KOH = K2SO4 + KI + H2O =>
K2S2O3 + 4 I2 + 10 KOH = 2 K2SO4 + 8 KI + 5 H2O
Fr2SO4 + Au = AuSO4 + Fr =>
Fr2SO4 + Au = AuSO4 + 2 Fr
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na{+} + HCO3{-} = NaHCO3 =>
Na{+} + HCO3{-} = NaHCO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2Fe(OH)2 = FeSO3H2O =>
SO2Fe(OH)2 = FeSO3H2O
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(ac) + NaNO3 =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(ac) + 2 NaNO3
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
NaNO2 + HNO2 = NaH + NO2 =>
NaNO2 + HNO2 = NaH + 2 NO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaClLiOH = NaOHLiCl =>
NaClLiOH = NaOHLiCl
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
AgNO3 + MgBr2 = AgBr + Mg + NO3 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg + 2 NO3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
