| Équations équilibrées la veille |
2 Bi(NO3)3 + 3 K2SNO2 + 6 KOH = 2 Bi + 3 K2SNO3 + 6 KNO3 + 3 H2O
HBr + NH3 = NBr3 + H2 =>
3 HBr + NH3 = NBr3 + 3 H2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Li + O = LiO2 =>
Li + 2 O = LiO2
CuCO3 + AgNO3 = Cu(NO3)2 + Ag2CO3 =>
CuCO3 + 2 AgNO3 = Cu(NO3)2 + Ag2CO3
CaCl2 + H2SO4 + H2O = CaSO4*H2O + HCl =>
CaCl2 + H2SO4 + H2O = CaSO4*H2O + 2 HCl
Fe(CrO2)2 + KNO3 + KOH = Fe2O3 + K2CrO4 + KNO2 + H2O =>
2 Fe(CrO2)2 + 7 KNO3 + 8 KOH = Fe2O3 + 4 K2CrO4 + 7 KNO2 + 4 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
CH4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH4 + 8 KMnO4 + 12 H2SO4 = 5 CH3COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
NO + C = N2 + CO2 =>
2 NO + C = N2 + CO2
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
NH3 + OH = NH2 + H2O =>
NH3 + OH = NH2 + H2O
SO2 + HF = SF4 + H2O =>
SO2 + 4 HF = SF4 + 2 H2O
K2CrO4 + NaOH + Pb(NO3)2 = (PbOH)2CrO4 + KOH + NaNO3 =>
K2CrO4 + 4 NaOH + 2 Pb(NO3)2 = (PbOH)2CrO4 + 2 KOH + 4 NaNO3
Ba[NO3]2 + H2S = BaS + HNO3 =>
Ba[NO3]2 + H2S = BaS + 2 HNO3
Sb + NaOH = Sb(OH)3 + Na =>
Sb + 3 NaOH = Sb(OH)3 + 3 Na
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
NiCO3 + H3O = H2O + Ni + H2CO3 =>
NiCO3 + 2 H3O = 2 H2O + Ni + H2CO3
FeO + SO2 = FeSO3 =>
FeO + SO2 = FeSO3
Pt4 + O2 = Pt2O4 =>
Pt4 + 4 O2 = 2 Pt2O4
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq) =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq)
HF + H2O = H3O + F =>
HF + H2O = H3O + F
C3H8O3 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C3H8O3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 41 H2O + 7 K2SO4 + 14 MnSO4
N2O5 + Ba(OH)2 = BaO + N(OH)5 =>
N2O5 + 5 Ba(OH)2 = 5 BaO + 2 N(OH)5
H2SO4(aq) + TiO2(s) = Ti(SO4)2 + H2O =>
2 H2SO4(aq) + TiO2(s) = Ti(SO4)2 + 2 H2O
H2CO3 + KCl = KHCO3 + HCl =>
H2CO3 + KCl = KHCO3 + HCl
AlCl3 + NaCl = NaAlCl4 =>
AlCl3 + NaCl = NaAlCl4
FeSO4 + Na3PO3 = FePO3 + Na3SO4 =>
FeSO4 + Na3PO3 = FePO3 + Na3SO4
HI(aq) + NaHCO3(aq) = HCHO3 + NaI =>
HI(aq) + NaHCO3(aq) = HCHO3 + NaI
CH3CHO + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CHO + 3 I2 + NaOH = CHI3 + HCOONa + 3 HI
CH2O + Ag2O = CH2O2 + Ag =>
CH2O + Ag2O = CH2O2 + 2 Ag
NaHCO3 + H4C2O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + H4C2O2 = NaC2H3O2 + CO2 + H2O
(CH2CH2OH)2 + O2 = CO2 + H2O =>
2(CH2CH2OH)2 + 11 O2 = 8 CO2 + 10 H2O
MgCl2(s) = Mg + Cl =>
MgCl2(s) = Mg + 2 Cl
Br5 + O2 = Br5O2 =>
Br5 + O2 = Br5O2
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr =>
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr
C2H4 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H4 + 12 KMnO4 + 16 KOH = 2 K2CO3 + 12 K2MnO4 + 10 H2O
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
Pb(OH)2 + Ca(OH)2 = Ca[Pb(OH)4] =>
Pb(OH)2 + Ca(OH)2 = Ca[Pb(OH)4]
C6H5OH(l) + O2 = CO2 + H2O =>
C6H5OH(l) + 7 O2 = 6 CO2 + 3 H2O
P(s) + Cl2(g) = PCl3(s) =>
2 P(s) + 3 Cl2(g) = 2 PCl3(s)
Cr(OH)3 + Na(OH) = Na[Cr(OH)4] =>
Cr(OH)3 + Na(OH) = Na[Cr(OH)4]
KOH + NH4CI = KCI + NH4OH =>
KOH + NH4CI = KCI + NH4OH
KF = K + F2 =>
2 KF = 2 K + F2
K2CO3 + H3PO4 = KH2PO4 + CO2 + H2O =>
K2CO3 + 2 H3PO4 = 2 KH2PO4 + CO2 + H2O
MoO3H2O = MoO3 + H2O =>
MoO3H2O = MoO3 + H2O
{226}Rn{88} = {226}Rn{86}{+} =>
{226}Rn{88} = {226}Rn{86}{+}
CH3CHO + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CHO + 3 I2 + NaOH = CHI3 + HCOONa + 3 HI
CuCl + HNO3 = Cu2 + HCl + NO3 =>
2 CuCl + 2 HNO3 = Cu2 + 2 HCl + 2 NO3
ClO3{-} + Br{-} + H{+} = Br2 + Cl2 + H2O =>
2 ClO3{-} + 10 Br{-} + 12 H{+} = 5 Br2 + Cl2 + 6 H2O
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Équations équilibrées sur10/26/24
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