| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + H2SiO3 = BaSiO3 + H2O
Br2 + KI + H2O = HBr + KIO3 =>
3 Br2 + KI + 3 H2O = 6 HBr + KIO3
C12H22O11 + C6H8O7 + H2O = C18H32O19 =>
C12H22O11 + C6H8O7 + H2O = C18H32O19
H2SO3 + HIO3 + HCl = H2SO4 + ICl2 + H2O =>
3 H2SO3 + 2 HIO3 + 4 HCl = 3 H2SO4 + 2 ICl2 + 3 H2O
I2 + HNO3 = HIO3 + NO2I + H2O =>
3 I2 + 5 HNO3 = HIO3 + 5 NO2I + 2 H2O
Co(ClO3)2 = CoCl2 + O2 =>
Co(ClO3)2 = CoCl2 + 3 O2
H3AsO4 + KI = K2HAsO3 + I2 + H2O =>
H3AsO4 + 2 KI = K2HAsO3 + I2 + H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Cu(NO2)2 + Na2CO3 = CuCO3 + Na2(NO2)2 =>
Cu(NO2)2 + Na2CO3 = CuCO3 + Na2(NO2)2
Hg2(CN)2 = Hg + CN =>
Hg2(CN)2 = 2 Hg + 2 CN
MnCO3 + HNO3 = Mn(NO3)2 + HOH + CO2 =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + HOH + CO2
CH3OH + Br2 = CH3Br + Br(OH)2 =>
4 CH3OH + 3 Br2 = 4 CH3Br + 2 Br(OH)2
MnCO3 + HNO3 = Mn(NO3)2 + HOH + CO2 =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + HOH + CO2
C2H2 = C2 + H2 =>
C2H2 = C2 + H2
C2H2 = C6H6 =>
3 C2H2 = C6H6
(C2H5)2O + KMnO4 = CH3COOH + KMn + H2O =>
(C2H5)2O + KMnO4 = 2 CH3COOH + KMn + H2O
S{2-} + I2 = S + I{-} =>
S{2-} + I2 = S + 2 I{-}
Pb(NO3)2 + NaCH3COO = Pb(CH3COO)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCH3COO = Pb(CH3COO)2 + 2 NaNO3
Na + Co(ClO3)2 = NaClO3 + Co =>
2 Na + Co(ClO3)2 = 2 NaClO3 + Co
CO2 + KOH = KHCO3 =>
CO2 + KOH = KHCO3
C6H5CH3 + Cl2 = C6HCH2Cl + HCl =>
C6H5CH3 + 3 Cl2 = C6HCH2Cl + 5 HCl
C2H2 = C + H =>
C2H2 = 2 C + 2 H
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
KOH + Cr2(SO4)3 = K2SO4 + Cr(OH)3 =>
6 KOH + Cr2(SO4)3 = 3 K2SO4 + 2 Cr(OH)3
Al + H2O + HCl = AlCl3 + H3O =>
Al + 3 H2O + 3 HCl = AlCl3 + 3 H3O
I2 + Br2 = IBr =>
I2 + Br2 = 2 IBr
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 2 NO(g) + 4 H2O(l)
(C6H5CH2)(C6H5)3PCl + K4[ON(SO3)2]2 = [(C6H5CH2)(C6H5)3P]2ON(SO3)2 + KCl =>
4(C6H5CH2)(C6H5)3PCl + K4[ON(SO3)2]2 = 2[(C6H5CH2)(C6H5)3P]2ON(SO3)2 + 4 KCl
Ca + P4 = Ca3P2 =>
6 Ca + P4 = 2 Ca3P2
KCl + H2O2 = Cl2 + KOH =>
2 KCl + H2O2 = Cl2 + 2 KOH
BaO2(s) + HCl(aq) = BaCl2(aq) + H2O2(l) =>
BaO2(s) + 2 HCl(aq) = BaCl2(aq) + H2O2(l)
NaCl + (NH4)2S = Na2S + (NH4)2Cl2 =>
2 NaCl + (NH4)2S = Na2S + (NH4)2Cl2
KCl + H2O2 = K + HCl + O2 =>
2 KCl + H2O2 = 2 K + 2 HCl + O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr + AuCl3 = Au + CrCl2 =>
3 Cr + 2 AuCl3 = 2 Au + 3 CrCl2
H2O2 + KCl = KClO + H2O =>
H2O2 + KCl = KClO + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu2[Fe(CN)6] = Cu + [Fe(CN)6] =>
Cu2[Fe(CN)6] = 2 Cu + [Fe(CN)6]
H2O2 + KCl = KOH + Cl =>
H2O2 + 2 KCl = 2 KOH + 2 Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ClSO4H + I2 = ClSO4{-} + I{+2} + H2 =>
4 ClSO4H + I2 = 4 ClSO4{-} + 2 I{+2} + 2 H2
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
KI + CI2 = KCI + I2 = =>
KI + CI2 = KCI + I2
HCOONa + KMnO4 + NaOH = Na2CO3 + K2MnO4 + Na2MnO4 + H2O =>
HCOONa + 2 KMnO4 + 3 NaOH = Na2CO3 + K2MnO4 + Na2MnO4 + 2 H2O
AlF3 + H2O = Al(OH)3 + HF =>
AlF3 + 3 H2O = Al(OH)3 + 3 HF
CH3ONa + HCN = CH3CN + NaOH =>
CH3ONa + HCN = CH3CN + NaOH
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Zn(OH)2 + H3(PO4) = Zn3(PO4)2 + HOH =>
3 Zn(OH)2 + 2 H3(PO4) = Zn3(PO4)2 + 6 HOH
KCl + H2O2 = KOH + HCl + O2 =>
2 KCl + 2 H2O2 = 2 KOH + 2 HCl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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