| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KMnO4 + 2 KI + 4 CH3COOH = I2 + 5 KCOOH + 3 MnCOOH + 4 H2O
Mg2{+} + CO32{-} = Mg2 + CO32 =>
Mg2{+} + CO32{-} = Mg2 + CO32
Ni + PbCl4 = Pb + NiCl2 =>
2 Ni + PbCl4 = Pb + 2 NiCl2
Fe(NO3)3 + Na(OH) = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 Na(OH) = 3 NaNO3 + Fe(OH)3
O2 + FeO = O2FeO =>
O2 + FeO = O2FeO
C{4+} + O{2-} = CO2 =>
C{4+} + 2 O{2-} = CO2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Sc2S3 + HCl = ScCl3 + H2S =>
Sc2S3 + 6 HCl = 2 ScCl3 + 3 H2S
MnO(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO(s) + 2 Al(s) = 3 Mn(s) + Al2O3(s)
X2 = X4 =>
2 X2 = X4
H2Cr2O7 + Mn(OH)6 = Mn(Cr2O7)3 + H2O =>
3 H2Cr2O7 + Mn(OH)6 = Mn(Cr2O7)3 + 6 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Li + CuCl2 = LiCl + Cu2 =>
4 Li + 2 CuCl2 = 4 LiCl + Cu2
CuSO4Fe = FeSO4Cu =>
CuSO4Fe = FeSO4Cu
Sn{2+} + F{-} = SnF2 =>
Sn{2+} + 2 F{-} = SnF2
KOH + HNo3 = KNo3 + HOH =>
KOH + HNo3 = KNo3 + HOH
KMnO4 + KI + CH3COOH = I2 + KCOOH + MnCOOH + H2O =>
3 KMnO4 + 2 KI + 4 CH3COOH = I2 + 5 KCOOH + 3 MnCOOH + 4 H2O
KOH + Na2S = KS + OHNa2 =>
KOH + Na2S = KS + OHNa2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AuCl3 + HBr = AuBr3 + HCl =>
AuCl3 + 3 HBr = AuBr3 + 3 HCl
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
ZnO + N = ZnON =>
ZnO + N = ZnON
H3PO4 + Ba(OH)2 = BaHPO4 + H2O =>
H3PO4 + Ba(OH)2 = BaHPO4 + 2 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SrF2 = Sr + F =>
SrF2 = Sr + 2 F
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Cu + Br2 = CuBr2 =>
Cu + Br2 = CuBr2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KCl + CaCl2 = K + CaCl3 =>
KCl + CaCl2 = K + CaCl3
Rb + AgNO3 = Rb(NO3)2 + Ag =>
Rb + 2 AgNO3 = Rb(NO3)2 + 2 Ag
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
Mg2 + Cu(NO3) = Mg(NO3)2 + Cu =>
Mg2 + 4 Cu(NO3) = 2 Mg(NO3)2 + 4 Cu
K2Cr2O7 + NaNO2 + H2O = Cr2O3 + NaNO3 + KOH =>
K2Cr2O7 + 3 NaNO2 + H2O = Cr2O3 + 3 NaNO3 + 2 KOH
S2O3{-2} + ClO2{-} + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 2 ClO2{-} + H2O = 2 SO4{-2} + 2 Cl{-} + 2 H{+}
C5H8NO4Na + NaOH + HCHO + H2O2 = C9H9NO8Na4 + H2O =>
C5H8NO4Na + 3 NaOH + 4 HCHO + 2 H2O2 = C9H9NO8Na4 + 7 H2O
C3H6O + O2 = C02 + H2O =>
2 C3H6O + 2 O2 = 3 C02 + 6 H2O
O2N + H2O = O3NH + NO =>
3 O2N + H2O = 2 O3NH + NO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
KClO3(s) = O2(s) + KCl(s) =>
2 KClO3(s) = 3 O2(s) + 2 KCl(s)
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Pb(CN)2 + LiCl = PbCl2 + Li(CN) =>
Pb(CN)2 + 2 LiCl = PbCl2 + 2 Li(CN)
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
(CH3)2CH2CO + OCl{-} = CH3CH2COO{-} + OH{-} + CHCl3 =>
(CH3)2CH2CO + 3 OCl{-} = CH3CH2COO{-} + 2 OH{-} + CHCl3
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O =>
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O
CaSO4Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4Mg(OH)2 = Ca(OH)2 + MgSO4
AlS + MgCl = MgS + AlCl =>
AlS + MgCl = MgS + AlCl
C2H6O + I2 = C2H5O + HI =>
2 C2H6O + I2 = 2 C2H5O + 2 HI
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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