| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
CuS + KCN = CuCN + KS =>
CuS + KCN = CuCN + KS
{238}U{92} = {239}U{92} =>
239{238}U{92} = 238{239}U{92}
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca3(PO4)2 + C + SiO2 = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 CaSiO3 + 10 CO + P4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeO4{2-} + H2O = Fe(OH)3 + OH{-} + O2 =>
4 FeO4{2-} + 10 H2O = 4 Fe(OH)3 + 8 OH{-} + 3 O2
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
KMnO4 + K2SO3 + H2O = MnO2 + K2S2O6 + KOH =>
2 KMnO4 + 6 K2SO3 + 4 H2O = 2 MnO2 + 3 K2S2O6 + 8 KOH
HCl + MgF2 = HF + MgCl2 =>
2 HCl + MgF2 = 2 HF + MgCl2
Hg(NO3)2 + KSCN = HgSCN + K(NO3)2 =>
Hg(NO3)2 + KSCN = HgSCN + K(NO3)2
CuCl2 + Mg = CuCl + MgCl2 =>
2 CuCl2 + Mg = 2 CuCl + MgCl2
AgNO{3} + K{2}CO{3} = Ag{2}CO{3} + KNO{3} =>
AgNO{3} + K{2}CO{3} = Ag{2}CO{3} + KNO{3}
K2(CrO4) + CaCl2 = KCl + CaCrO4 =>
K2(CrO4) + CaCl2 = 2 KCl + CaCrO4
C4H6O6C6H8O7 + O2 = CO2 + H2O =>
C4H6O6C6H8O7 + 7 O2 = 10 CO2 + 7 H2O
(NH4)3PO4 + Fe(C2H4O2)2 = NH4C2H4O2 + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 Fe(C2H4O2)2 = 6 NH4C2H4O2 + Fe3(PO4)2
Cr(BO3)3 = Cr + BO3 =>
Cr(BO3)3 = Cr + 3 BO3
Zn(HSO4)2 + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
Zn(HSO4)2 + 4 NaOH = Zn(OH)2 + 2 Na2SO4 + 2 H2O
(ZnOH)2SO4 + HCl = ZnOHCl + H2SO4 =>
(ZnOH)2SO4 + 2 HCl = 2 ZnOHCl + H2SO4
Mg + HCl + H2O = MgClO + H2 =>
2 Mg + 2 HCl + 2 H2O = 2 MgClO + 3 H2
NF2 = N + F =>
NF2 = N + 2 F
CH3COOH + CaCO3 = CO2 + H2O + Ca(H3CCOO)2 =>
2 CH3COOH + CaCO3 = CO2 + H2O + Ca(H3CCOO)2
FePO4*2H2O + H2 = Fe2P2O7 + H2O =>
2 FePO4*2H2O + H2 = Fe2P2O7 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba + HSO3 = Ba(SO3)2 + H2 =>
Ba + 2 HSO3 = Ba(SO3)2 + H2
Li + Ca(OH)2 = Ca + LiOH =>
2 Li + Ca(OH)2 = Ca + 2 LiOH
HS2O3 + e = S + HSO4{-} + H2O =>
7 HS2O3 + 5e = 9 S + 5 HSO4{-} + H2O
C7H8 + CrO3 + H{+} = C6H5COOH + Cr{3+} + H2O =>
C7H8 + 2 CrO3 + 6 H{+} = C6H5COOH + 2 Cr{3+} + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCO3 + H3PO4 = CO2 + H2O + Fe3(PO4)2 =>
3 FeCO3 + 2 H3PO4 = 3 CO2 + 3 H2O + Fe3(PO4)2
Ba + (H2PO4) = BaH2PO4 =>
Ba + (H2PO4) = BaH2PO4
H2SO4 + CaCl2 = CaSO4 + HCl =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O =>
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O
N2O + O2 = N2O6 =>
2 N2O + 5 O2 = 2 N2O6
HI + KMgO4 + H2SO4 = I2 + K2SO4 + MgSO4 + H2O =>
10 HI + 2 KMgO4 + 3 H2SO4 = 5 I2 + K2SO4 + 2 MgSO4 + 8 H2O
CuSO4 + NaOH + H2O2 = Cu2O3 + H2O + Na2SO4 =>
2 CuSO4 + 4 NaOH + H2O2 = Cu2O3 + 3 H2O + 2 Na2SO4
BaS + O2 = BaSO4 =>
BaS + 2 O2 = BaSO4
CrBr3 + Cl2 = CrCl2 + Br2 =>
2 CrBr3 + 2 Cl2 = 2 CrCl2 + 3 Br2
CuSO4 + Pb(ClO4)2 = PbSO4 + Cu(ClO4)2 =>
CuSO4 + Pb(ClO4)2 = PbSO4 + Cu(ClO4)2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
N2(g) + CO2(g) = CO(g) + NO(g) =>
N2(g) + 2 CO2(g) = 2 CO(g) + 2 NO(g)
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
*2C2H6 + *7O2 = *4CO2 + *6H2O =>
*2C2H6 + *7O2 = *4CO2 + *6H2O
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Ba + HNO3 = Ba(NO3)2 + N02 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N02 + 6 H2O
N2H8S + PbN4O12 = NH4NO3 + PbS2 =>
2 N2H8S + PbN4O12 = 4 NH4NO3 + PbS2
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
Cl{-} + K2CrO4 + H2SO4 = CrO2Cl2 + H2O + KHSO4 + HSO4{-} =>
2 Cl{-} + K2CrO4 + 4 H2SO4 = CrO2Cl2 + 2 H2O + 2 KHSO4 + 2 HSO4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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