| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + HOC2H5 = H2O + CH3COOC2H5
C2H2O4 + NaOH = C2O4Na2 + H2O =>
C2H2O4 + 2 NaOH = C2O4Na2 + 2 H2O
KC1O = KC1 + O2 =>
2 KC1O = 2 KC1 + O2
Fe3 + Si4 = Fe3Si =>
4 Fe3 + Si4 = 4 Fe3Si
H3C6H5O7 + KOH = C6H5O7 + K + H2O =>
H3C6H5O7 + 3 KOH = C6H5O7 + 3 K + 3 H2O
H2O + HC6H5CO2 = C6H5CO2 + H3O =>
H2O + HC6H5CO2 = C6H5CO2 + H3O
Sn2(SO4)4 + Al = Al2(SO4)3 + Sn2 =>
3 Sn2(SO4)4 + 8 Al = 4 Al2(SO4)3 + 3 Sn2
X + O2 = X3O4 =>
3 X + 2 O2 = X3O4
NaHCO3 + H2S = CO2 + H2O + Na2S =>
2 NaHCO3 + H2S = 2 CO2 + 2 H2O + Na2S
MgCl2 + Mg(OH)2 = MgOHCl =>
MgCl2 + Mg(OH)2 = 2 MgOHCl
KMnO4 + H2SO4 + CH3CHOHCH(CH3)CH3 = MnSO4 + K2SO4 + CH3CH2CH(CH3)COOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH3CHOHCH(CH3)CH3 = 4 MnSO4 + 2 K2SO4 + 5 CH3CH2CH(CH3)COOH + 11 H2O
Cu + CHI3 = CuI + CH =>
3 Cu + CHI3 = 3 CuI + CH
CuI2 + H2SO4 = CuSO4 + I2 + H2O + H2S =>
4 CuI2 + 5 H2SO4 = 4 CuSO4 + 4 I2 + 4 H2O + H2S
MnO4{-} + NO + H{+} = Mn{+2} + NO3{-} + H2O =>
3 MnO4{-} + 5 NO + 4 H{+} = 3 Mn{+2} + 5 NO3{-} + 2 H2O
C4H2O4 + H2O = C4HO4{-} + H3O{+} =>
C4H2O4 + H2O = C4HO4{-} + H3O{+}
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
FeCl3 + Ag2(SO4) = AgCl + Fe2(SO4)3 =>
2 FeCl3 + 3 Ag2(SO4) = 6 AgCl + Fe2(SO4)3
C3H8O + HO2 = CO2 + H2O =>
C3H8O + 6 HO2 = 3 CO2 + 7 H2O
H2 + I = HI =>
H2 + 2 I = 2 HI
FeN3O9 = Fe2O3 + NO2 + O2 =>
4 FeN3O9 = 2 Fe2O3 + 12 NO2 + 3 O2
Cu(NO3)2 + BaCl = Ba(NO3)2 + CuCl =>
Cu(NO3)2 + BaCl = Ba(NO3)2 + CuCl
NaAl(OH)4 + HBr = NaBr + HAl(OH)4 =>
NaAl(OH)4 + HBr = NaBr + HAl(OH)4
K2CO3 + NH4Cl = K2NH4 + CO3Cl =>
K2CO3 + NH4Cl = K2NH4 + CO3Cl
MgOH + HNO3 = H2O + Mg(NO3) =>
MgOH + HNO3 = H2O + Mg(NO3)
NaBr + Na2O2 + H2SO4 = Na2SO4 + Br2 + H2O =>
2 NaBr + Na2O2 + 2 H2SO4 = 2 Na2SO4 + Br2 + 2 H2O
Al2 + O2 + H2O = Al(OH)3 =>
2 Al2 + 3 O2 + 6 H2O = 4 Al(OH)3
CH3CH2OH + HF = CH3CH3OH2 + F =>
CH3CH2OH + 2 HF = CH3CH3OH2 + 2 F
SFeCl2 + KMnO4 + HCl = SFeCl3 + MnCl + KCl + H2O =>
6 SFeCl2 + KMnO4 + 8 HCl = 6 SFeCl3 + MnCl + KCl + 4 H2O
NaCl + CuSO4 = Cu2Cl4 + Na2(SO4) =>
4 NaCl + 2 CuSO4 = Cu2Cl4 + 2 Na2(SO4)
CH2Cl2 + CuO + O2 = CuCl2 + CO2 + H2O =>
CH2Cl2 + CuO + O2 = CuCl2 + CO2 + H2O
Fe(CN3) + HCI = FeCI3 + HCN =>
Fe(CN3) + 3 HCI = FeCI3 + 3 HCN
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
K + Ne = KNe =>
K + Ne = KNe
Cl2 + H2O = HCl + HOCl3 =>
2 Cl2 + H2O = HCl + HOCl3
BaCO3 + K2 = Ba + K2CO3 =>
BaCO3 + K2 = Ba + K2CO3
C2H5COOH + KHCO3 = C2H5COOK + H2O + CO2 =>
C2H5COOH + KHCO3 = C2H5COOK + H2O + CO2
Ba2NO3 + Na2SO4 = Na2NO3 + Ba2SO4 =>
Ba2NO3 + Na2SO4 = Na2NO3 + Ba2SO4
Fe4 + Au = Fe7Au =>
7 Fe4 + 4 Au = 4 Fe7Au
C2H5COOH + KHCO3 = C2H5COOK + H2O + CO2 =>
C2H5COOH + KHCO3 = C2H5COOK + H2O + CO2
NaBr + Na2O2 + H2SO4 = Na2SO4 + Br2 + H2O =>
2 NaBr + Na2O2 + 2 H2SO4 = 2 Na2SO4 + Br2 + 2 H2O
H3SO4 + P4 = H2PO4 + SO2 + H2O =>
24 H3SO4 + P4 = 4 H2PO4 + 24 SO2 + 32 H2O
NH4NO3 + Pb(HClO4)2 = NH4(HClO4) + Pb(NO3)2 =>
2 NH4NO3 + Pb(HClO4)2 = 2 NH4(HClO4) + Pb(NO3)2
C6H4C2H5Cl + KMnO4 + H2SO4 = C6H4COOHCl + MnSO4 + K2SO4 + CO2 + H2O =>
5 C6H4C2H5Cl + 12 KMnO4 + 18 H2SO4 = 5 C6H4COOHCl + 12 MnSO4 + 6 K2SO4 + 5 CO2 + 28 H2O
CH3Br + KOH = KBr + H2O + CH2 =>
CH3Br + KOH = KBr + H2O + CH2
CH3CH(OH)CH3 + CuO = CH3C(O)CH3 + Cu + H2O =>
CH3CH(OH)CH3 + CuO = CH3C(O)CH3 + Cu + H2O
K2Cr2O7 + FeO + HCl = Cr2O3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeO + 20 HCl = Cr2O3 + 6 FeCl3 + 2 KCl + 10 H2O
O + CH3OH = (CH3)2C(OCH3)2 + H2O =>
O + 5 CH3OH = (CH3)2C(OCH3)2 + 4 H2O
C7H8O + CH2O2 = C8H8O2 + H2O =>
C7H8O + CH2O2 = C8H8O2 + H2O
Sb4S6 + O2 = Sb4O6 + SO2 =>
Sb4S6 + 9 O2 = Sb4O6 + 6 SO2
KClO3 + H2C2O4 = CO2 + KCl + H2O =>
KClO3 + 3 H2C2O4 = 6 CO2 + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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