| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + SrBr2 = 2 KBr + Sr
Sr + Rb3PO4 = Sr3(PO4)2 + Rb =>
3 Sr + 2 Rb3PO4 = Sr3(PO4)2 + 6 Rb
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
NO2{-} + H2O = HNO2 + OH{-} =>
NO2{-} + H2O = HNO2 + OH{-}
AlBr3 + Cl = Br3Cl + Al =>
AlBr3 + Cl = Br3Cl + Al
AuCl3 + Si + H2O = Au + H2SiO3 + HCl =>
4 AuCl3 + 3 Si + 9 H2O = 4 Au + 3 H2SiO3 + 12 HCl
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
H2SO4 + Cu = CuS + CuSO4 + H2O =>
4 H2SO4 + 4 Cu = CuS + 3 CuSO4 + 4 H2O
C2H2O4 + H2SO4 + KMnO4 = KSO4 + MnSO4 + H2O + CO2 =>
2 C2H2O4 + 2 H2SO4 + KMnO4 = KSO4 + MnSO4 + 4 H2O + 4 CO2
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
He + O2 = HeO =>
2 He + O2 = 2 HeO
FeS2 + O2 = Fe4O6 + S16O =>
16 FeS2 + 13 O2 = 4 Fe4O6 + 2 S16O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
K2O + Mn + O2 = KMnO4 =>
2 K2O + 4 Mn + 7 O2 = 4 KMnO4
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
NH4VO3 + H2SO4 + H2S = VOSO4 + (NH4)2S + H2O =>
8 NH4VO3 + 7 H2SO4 + 5 H2S = 8 VOSO4 + 4(NH4)2S + 12 H2O
Al + HCl = AlHCl =>
Al + HCl = AlHCl
LiCN(aq) + FeBr2(aq) = Li4[Fe(CN)6](aq) + LiBr(aq) =>
6 LiCN(aq) + FeBr2(aq) = Li4[Fe(CN)6](aq) + 2 LiBr(aq)
Na3PO4 + CO2 + H2O = NaH2PO4 + Na2CO3 =>
Na3PO4 + CO2 + H2O = NaH2PO4 + Na2CO3
P + SO2 + Cl2 = OSCl2 + OPCl3 =>
2 P + 2 SO2 + 5 Cl2 = 2 OSCl2 + 2 OPCl3
CH3COOK + H2SO4 = CH3COOH + KHSO4 =>
CH3COOK + H2SO4 = CH3COOH + KHSO4
CuCl2 + Fe(OH)2 = Cu(OH)2 + Cl2Fe =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + Cl2Fe
Na3PO4 + Mg = MgO + Na3P =>
Na3PO4 + 4 Mg = 4 MgO + Na3P
CH3CH2COCH3 + H2NNH2 = CH3CH2CN2 + CH4 + H2O =>
11 CH3CH2COCH3 + 10 H2NNH2 = 10 CH3CH2CN2 + 14 CH4 + 11 H2O
Sr + Ni = Sr2Ni3 =>
2 Sr + 3 Ni = Sr2Ni3
AlK(SO4)2 + Ba(NO3)2 = AlK(NO3)4 + BaSO4 =>
AlK(SO4)2 + 2 Ba(NO3)2 = AlK(NO3)4 + 2 BaSO4
Ba(OH)2 + Al = BaAlO2 + H2 =>
Ba(OH)2 + Al = BaAlO2 + H2
HMnO4 + KOH = KMnO4 + H2O =>
HMnO4 + KOH = KMnO4 + H2O
PH3 + Cl2 = HCl + P4 =>
4 PH3 + 6 Cl2 = 12 HCl + P4
H2S + Ba(OH)2 = H2O + BaS =>
H2S + Ba(OH)2 = 2 H2O + BaS
KHC8H4O4 + KOH = K + C8H4O4 + H2O =>
KHC8H4O4 + KOH = 2 K + C8H4O4 + H2O
C5H10O5 = C + H2O =>
C5H10O5 = 5 C + 5 H2O
C5H5O2 + ZnSO4 + NaOH = C5HO2Na2Zn + H2O + H2SO4 =>
C5H5O2 + ZnSO4 + 2 NaOH = C5HO2Na2Zn + 2 H2O + H2SO4
As4 + HNO3 = As4O6 + NO + H2O =>
As4 + 4 HNO3 = As4O6 + 4 NO + 2 H2O
NO + CO2 = CO + NO2 =>
NO + CO2 = CO + NO2
C2HCl3 + HF = CF3CH2Cl + HCl =>
C2HCl3 + 3 HF = CF3CH2Cl + 2 HCl
CH3CH2OH2 + O2 = CO2 + H2O =>
4 CH3CH2OH2 + 13 O2 = 8 CO2 + 14 H2O
BaCO3 + NaCl = Na2CO3 + BaCl2 =>
BaCO3 + 2 NaCl = Na2CO3 + BaCl2
Br2 + H3PO4 = P2O3 + HBrO3 + H2O =>
2 Br2 + 10 H3PO4 = 5 P2O3 + 4 HBrO3 + 13 H2O
CoCl3 + HNO3 = Co(NO3)3 + HCl =>
CoCl3 + 3 HNO3 = Co(NO3)3 + 3 HCl
HClO4 + Co = Co(HCl)2 + O2 =>
2 HClO4 + Co = Co(HCl)2 + 4 O2
C6H12O6(aq) = C2H5OH(aq) + CO2 =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
SnCl4 + NH4 + S2 = NH4Cl + SnS2 =>
SnCl4 + 4 NH4 + S2 = 4 NH4Cl + SnS2
Ni + Fe(NO3)3 = Ni(NO3)2 + Fe(NO3)2 =>
Ni + 2 Fe(NO3)3 = Ni(NO3)2 + 2 Fe(NO3)2
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
Ni(NO3)2 + KI = NiI2 + KNO3 =>
Ni(NO3)2 + 2 KI = NiI2 + 2 KNO3
KCrO2 + KOH + Br2 = KBr + K2Cr2O7 + H2O =>
2 KCrO2 + 6 KOH + 3 Br2 = 6 KBr + K2Cr2O7 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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