| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClCH2COOHNaOH = CH2OHCOOHNaCl
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
HCl + NO2 = H2O + NO + Cl2 =>
2 HCl + NO2 = H2O + NO + Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH3COOH + CH3(CH2)2CH2OH = CH3CH2COOC6H5 + H2O =>
12 CH3COOH + 3 CH3(CH2)2CH2OH = 4 CH3CH2COOC6H5 + 19 H2O
HCl + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
FeCI2 + Mg = MgCI2 + Fe =>
FeCI2 + Mg = MgCI2 + Fe
H2S + KCl = HCl + KHS =>
H2S + KCl = HCl + KHS
C5H10 + HI = C5H11I =>
C5H10 + HI = C5H11I
MnO2 + Br2 + HOH = H2MnO4 + HBr =>
MnO2 + Br2 + 2 HOH = H2MnO4 + 2 HBr
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCNO + KOH = HOH + KCNO =>
HCNO + KOH = HOH + KCNO
K2(CO3) + H3(PO4) = K3(PO4) + CO2 + H2O =>
3 K2(CO3) + 2 H3(PO4) = 2 K3(PO4) + 3 CO2 + 3 H2O
Cu + H2O2 = CuO + H2 =>
2 Cu + H2O2 = 2 CuO + H2
NO2{-} + MnO4{-} + H{+2} = NO3{-} + Mn{+2} + H2O =>
13 NO2{-} + 4 MnO4{-} + 6 H{+2} = 13 NO3{-} + 4 Mn{+2} + 3 H2O
NaI + Cr(NO3)3 = CrI3 + NaNO3 =>
3 NaI + Cr(NO3)3 = CrI3 + 3 NaNO3
K2CrO4 + KI + H2O = Cr(OH)3 + KIO3 + KOH =>
2 K2CrO4 + KI + 5 H2O = 2 Cr(OH)3 + KIO3 + 4 KOH
SBCl5 + KI = SBCl3 + KCl + I2 =>
SBCl5 + 2 KI = SBCl3 + 2 KCl + I2
AlO2 + HNO3 = AlNO3 + HO2 =>
AlO2 + HNO3 = AlNO3 + HO2
Br2 + HCl = HBr + Cl =>
Br2 + 2 HCl = 2 HBr + 2 Cl
C4H6 + KMnO4 + H2O = C4H6O2 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 2 H2O = 3 C4H6O2 + 4 MnO2 + 4 KOH
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
HClO4 + Ni = NiClO4 + H2 =>
2 HClO4 + 2 Ni = 2 NiClO4 + H2
HNO3 + NH3 = NH3NO3 + H2O =>
9 HNO3 + 7 NH3 = 8 NH3NO3 + 3 H2O
Cl2O5 + Fe(OH)3 = Fe(ClO3)3 + H2O =>
3 Cl2O5 + 2 Fe(OH)3 = 2 Fe(ClO3)3 + 3 H2O
CH3SH + CO = C3H6OS + H2S =>
2 CH3SH + CO = C3H6OS + H2S
LiOH + K2CrO4 = KOH + Li2CrO4 =>
2 LiOH + K2CrO4 = 2 KOH + Li2CrO4
C8H504K + NaOH = C8H4O4K + Na + H2O =>
C8H504K + 508 NaOH = C8H4O4K + 508 Na + 504 H2O
C12H26(g) + O2(g) = CO2(g) + H2O =>
2 C12H26(g) + 37 O2(g) = 24 CO2(g) + 26 H2O
Br2 + HCl = HBr + Cl =>
Br2 + 2 HCl = 2 HBr + 2 Cl
La(NO3)3*6H2O + Co(NO3)2*6H2O + C6H8O7 = LaCoO3 + NO2 + H2O + CO2 =>
9 La(NO3)3*6H2O + 9 Co(NO3)2*6H2O + 2 C6H8O7 = 9 LaCoO3 + 45 NO2 + 116 H2O + 12 CO2
PbO + S = PbS + O2 =>
2 PbO + 2 S = 2 PbS + O2
LiOH + HCl = LiOH2Cl =>
LiOH + HCl = LiOH2Cl
H2SO4 + In(OH)3 = H2O + In2(SO4)3 =>
3 H2SO4 + 2 In(OH)3 = 6 H2O + In2(SO4)3
Mn(s) + Fe(NO3)3(aq) = Mn(NO3)2(aq) + Fe(s) =>
3 Mn(s) + 2 Fe(NO3)3(aq) = 3 Mn(NO3)2(aq) + 2 Fe(s)
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + H2O + 4 MnO2 + 4 KOH
H2SO4 + NaCHO3 = CO2 + Na2SO4 + H2O =>
H2SO4 + 2 NaCHO3 = 2 CO2 + Na2SO4 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HI(aq) + K2SO3(s) = H2SO3(aq) + KI(aq) =>
2 HI(aq) + K2SO3(s) = H2SO3(aq) + 2 KI(aq)
K2O2 + HClO4 = KCl + O2 + H2O =>
2 K2O2 + 4 HClO4 = 4 KCl + 9 O2 + 2 H2O
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
CH3COOH(aq) + NaOH(aq) = H2O(l) + NaCH3CO2(aq) =>
CH3COOH(aq) + NaOH(aq) = H2O(l) + NaCH3CO2(aq)
Cd + O2 = CdO2 =>
Cd + O2 = CdO2
HI(aq) + KHSO3(aq) = KI(aq) + H2SO3(aq) =>
HI(aq) + KHSO3(aq) = KI(aq) + H2SO3(aq)
HC + O2(g) = CO2(g) + H2O(g) =>
4 HC + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2 + HOH(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2 + 6 HOH(l)
K2(CO3) + H3(PO4) = K3(PO4) + CO2 + H2O =>
3 K2(CO3) + 2 H3(PO4) = 2 K3(PO4) + 3 CO2 + 3 H2O
BaCO3 + H2S = BaS + H2CO3 =>
BaCO3 + H2S = BaS + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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