Équations équilibrées la veille |
Fe(s)Cl2(g) = FeCl2(g)
Cr2(SO4)3 + Mg(OH)2 = Cr(OH)3 + MgSO4 =>
Cr2(SO4)3 + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 MgSO4
HCl + NH3 = (NH4Cl) =>
HCl + NH3 = (NH4Cl)
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
Cl2 + methane = CCl4 + HCl =>
4 Cl2 + CH4 = CCl4 + 4 HCl
NaCHO3 + H2S = Na2S + H2O + CO2 =>
2 NaCHO3 + H2S = Na2S + 2 H2O + 2 CO2
C6H10O2(NH2)2 + O2 = CO2 + NH3 + H2O =>
C6H10O2(NH2)2 + 7 O2 = 6 CO2 + 2 NH3 + 4 H2O
C2H5OH + NH3 = C2H5NH2 + HOH =>
C2H5OH + NH3 = C2H5NH2 + HOH
MgCl + Na3PO4 = NaCl + Mg3PO4 =>
3 MgCl + Na3PO4 = 3 NaCl + Mg3PO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaSO4 + PbNO3 = NaNO3 + PbSO4 =>
NaSO4 + PbNO3 = NaNO3 + PbSO4
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
HCl + KClO2 = Cl2 + KCl + H2O =>
4 HCl + KClO2 = 2 Cl2 + KCl + 2 H2O
P + KMnO4 + H2O = KH2PO4 + KOH + MnO2 =>
3 P + 5 KMnO4 + 4 H2O = 3 KH2PO4 + 2 KOH + 5 MnO2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
IO3 + HI = I2 + H2O =>
2 IO3 + 12 HI = 7 I2 + 6 H2O
H3PO4 + (NH4)2MoO4 = H3PO4(NH4)2MoO4 =>
H3PO4 + (NH4)2MoO4 = H3PO4(NH4)2MoO4
Na3Cr2O7 + FeCl2 + HCl = CrCl + FeCl3 + NaCl + H2O =>
Na3Cr2O7 + 9 FeCl2 + 14 HCl = 2 CrCl + 9 FeCl3 + 3 NaCl + 7 H2O
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
FeOH + Na = NaOH + Fe =>
FeOH + Na = NaOH + Fe
Al(s) + H2CO3(aq) = Al2(CO3)3(aq) + H2(g) =>
2 Al(s) + 3 H2CO3(aq) = Al2(CO3)3(aq) + 3 H2(g)
NaHCO3(aq) + Ca(H2PO4)2(aq) = Na2HPO4(aq) + CaHPO4(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(aq) + Ca(H2PO4)2(aq) = Na2HPO4(aq) + CaHPO4(aq) + 2 CO2(g) + 2 H2O(l)
Pb(C2H3O2)2(aq) + Li2SO4(aq) = LiC2H3O2 + PbSO4 =>
Pb(C2H3O2)2(aq) + Li2SO4(aq) = 2 LiC2H3O2 + PbSO4
LiCl2 + O2 = Li(ClO)2 =>
LiCl2 + O2 = Li(ClO)2
O2 + OH{-} + Mn{+2} = MnO2*H2O =>
O2 + 4 OH{-} + 2 Mn{+2} = 2 MnO2*H2O
K4Fe(CN)6 + KMnO4 + H2O = K3Fe(CN)6 + MnO2 + KOH =>
3 K4Fe(CN)6 + KMnO4 + 2 H2O = 3 K3Fe(CN)6 + MnO2 + 4 KOH
S + Na2O = NaS + O2 =>
4 S + 2 Na2O = 4 NaS + O2
I2 + HCIO4 = HIO4 + CI2 =>
I2 + HCIO4 = HIO4 + CI2
NaClO + Na2S2O3 + NaOH = NaCl + H2O + Na2SO4 =>
4 NaClO + Na2S2O3 + 2 NaOH = 4 NaCl + H2O + 2 Na2SO4
RbOH + SO3 = Rb2SO4 + H2O =>
2 RbOH + SO3 = Rb2SO4 + H2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Pb(NO3)NaCl = PbClNaNO3 =>
Pb(NO3)NaCl = PbClNaNO3
TiCl4 + H2O = TiO2*H2O + HCl =>
TiCl4 + 3 H2O = TiO2*H2O + 4 HCl
C9H20 + HNO2 = C9H15NO2 + H2 =>
C9H20 + HNO2 = C9H15NO2 + 3 H2
CH3CH2CH2NH2 + HCl = CH3CH2CH2NH3Cl =>
CH3CH2CH2NH2 + HCl = CH3CH2CH2NH3Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HClO + Al(OH)3 = AlClO2 + (H2O)2 =>
HClO + Al(OH)3 = AlClO2 + (H2O)2
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH =>
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH
C2H6 + HBr = C2H7Br =>
C2H6 + HBr = C2H7Br
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe(NO3)3 + CoCl2 = FeCl3 + Co(NO3)2 =>
2 Fe(NO3)3 + 3 CoCl2 = 2 FeCl3 + 3 Co(NO3)2
C9H20 + HNO2 = C9H15NO2 + H2 =>
C9H20 + HNO2 = C9H15NO2 + 3 H2
C15H31CO2CH3 + O2 = CO2 + H2O =>
2 C15H31CO2CH3 + 49 O2 = 34 CO2 + 34 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
I + Cl = I2Cl6 =>
2 I + 6 Cl = I2Cl6
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
Ag + HClO3 = H2O + AgCl + AgClO3 =>
6 Ag + 6 HClO3 = 3 H2O + AgCl + 5 AgClO3
Fe3(PO4)2 + H2CO3 = FeCO3 + H3PO4 =>
Fe3(PO4)2 + 3 H2CO3 = 3 FeCO3 + 2 H3PO4
K[CuCl2] = KClCuCl =>
K[CuCl2] = KClCuCl
CH3COOH + Na3PO4 = CH3COONa + H3PO4 =>
3 CH3COOH + Na3PO4 = 3 CH3COONa + H3PO4
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