| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiBr(aq) + Cl2(g) = 2 LiCl(aq) + Br2(l)
C3H7OH + KMnO4 + H2SO4 = C3H6COOH + H2O + K2SO4 + MnSO4 =>
8 C3H7OH + 6 KMnO4 + 9 H2SO4 = 6 C3H6COOH + 20 H2O + 3 K2SO4 + 6 MnSO4
HOOCCH2CH2COOH = CO2 + CH3CH2COOH =>
HOOCCH2CH2COOH = CO2 + CH3CH2COOH
[Cu(NH2CH2CO2)2] + Zn = Cu + [Zn(NH2CH2CO2)2] =>
[Cu(NH2CH2CO2)2] + Zn = Cu + [Zn(NH2CH2CO2)2]
H3PO3 + AgNO3 = Ag + H3PO4 + NO2 =>
H3PO3 + AgNO3 = Ag + H3PO4 + NO2
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O =>
2 KMnO4 + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + K2O
Al(ClO2)3 + NH3 + H2O = Al(OH)3 + NH4ClO2 =>
Al(ClO2)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4ClO2
(NH4)2Cr2O7 = NH3 + Cr + H2O + O2 =>
(NH4)2Cr2O7 = 2 NH3 + 2 Cr + H2O + 3 O2
H + Se = H2Se =>
2 H + Se = H2Se
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
(NH4)2WO4 + HCl + H2O = NH4Cl + WO3*6H2O =>
(NH4)2WO4 + 2 HCl + 5 H2O = 2 NH4Cl + WO3*6H2O
C2H7N + O2 = CO2 + N2 + H2O =>
4 C2H7N + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
MnO2 + KCl + H2O2 = KMnO4 + HCl + H2O =>
2 MnO2 + 2 KCl + 3 H2O2 = 2 KMnO4 + 2 HCl + 2 H2O
C8H8N2O3 + NaOH = C6H6N2O2 + C2H3O2Na =>
C8H8N2O3 + NaOH = C6H6N2O2 + C2H3O2Na
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
Co{2+} + HNO2 + H{+} = NO + Co{3+} + H2O =>
Co{2+} + HNO2 + H{+} = NO + Co{3+} + H2O
C8H9NO + HNO3 = C8H8N2O3 + H2O =>
C8H9NO + HNO3 = C8H8N2O3 + H2O
CH4O3 + Zn(OH)2 = H2O + CO2 + Zn =>
CH4O3 + Zn(OH)2 = 3 H2O + CO2 + Zn
Cu(s) + AuCl(aq) = CuCl + Au =>
Cu(s) + AuCl(aq) = CuCl + Au
Cr2(SO4)3 + KOH = K3(Cr(OH)6) + K2SO4 =>
Cr2(SO4)3 + 12 KOH = 2 K3(Cr(OH)6) + 3 K2SO4
CO + H2O + KOH + KMnO4 = MnO2 + KHCO3 =>
3 CO + H2O + KOH + 2 KMnO4 = 2 MnO2 + 3 KHCO3
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
NiOHNO3 + NH4NO3 + NH4OH = (Ni(NH3)4)(NO3)2 + H2O =>
NiOHNO3 + NH4NO3 + 3 NH4OH = (Ni(NH3)4)(NO3)2 + 4 H2O
Rb(OH) + H(NO2) = Rb(NO2) + H(OH) =>
Rb(OH) + H(NO2) = Rb(NO2) + H(OH)
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
Fe2(SO4)3 + Ag = Ag2SO4 + Fe =>
Fe2(SO4)3 + 6 Ag = 3 Ag2SO4 + 2 Fe
K3CrO4 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
K3CrO4 + 2 KI + 8 HCl = CrCl3 + 5 KCl + I2 + 4 H2O
BaCl2 + H2 + NaOH = Ba(OH)2 + NaCl(H)2 =>
BaCl2 + 2 H2 + 2 NaOH = Ba(OH)2 + 2 NaCl(H)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KCl + KMnO4 + KOH = KClO4 + K2MnO4 + H2O =>
KCl + 8 KMnO4 + 8 KOH = KClO4 + 8 K2MnO4 + 4 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
Co{2+} + HNO2 + H{+} = NO + Co{3+} + H2O =>
Co{2+} + HNO2 + H{+} = NO + Co{3+} + H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
H{+} + CrO72{-} + C2H5OH = Cr{3+} + CO2 + H2O =>
12 H{+} + 3 CrO72{-} + 35 C2H5OH = 3 Cr{3+} + 70 CO2 + 111 H2O
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O =>
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O
HClO4KOH = KClO4H2O =>
HClO4KOH = KClO4H2O
KIO3 = I2 + K + O2 =>
2 KIO3 = I2 + 2 K + 3 O2
C8H8N2O3 + NaOH = C6H6N2O2 + C2H3O2Na =>
C8H8N2O3 + NaOH = C6H6N2O2 + C2H3O2Na
C8H9NO + HNO3 = C8H8N2O3 + H2O =>
C8H9NO + HNO3 = C8H8N2O3 + H2O
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
HCOOH + Na2O = NaHCOO + H2O =>
2 HCOOH + Na2O = 2 NaHCOO + H2O
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Rb(OH) + H(NO2) = Rb(NO2) + H(OH) =>
Rb(OH) + H(NO2) = Rb(NO2) + H(OH)
CH4COOC6H13 + NaOH = CH4COONa + C6H13OH =>
CH4COOC6H13 + NaOH = CH4COONa + C6H13OH
Ca + Al = Ca3Al2 =>
3 Ca + 2 Al = Ca3Al2
Co{2+} + HNO2 + H{+} = NO + Co{3+} + H2O =>
Co{2+} + HNO2 + H{+} = NO + Co{3+} + H2O
MgCl2 + H2 = MgCl + HCl =>
2 MgCl2 + H2 = 2 MgCl + 2 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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