| Équations équilibrées la veille |
2 MgO + Si = 2 Mg + SiO2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NaOH + Fe(NO3)3 = Fe(OH)3 + Na3(NO3)3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + Na3(NO3)3
PO4 = P + O2 =>
PO4 = P + 2 O2
Na2S + HCl = NaCl + NaSH =>
Na2S + HCl = NaCl + NaSH
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
Zn + HNO3 + HClO4 = ZnCl + H2O + NO3 =>
Zn + 7 HNO3 + HClO4 = ZnCl + 4 H2O + 7 NO3
H2O2 + OH{-} = HO2{-} + H2O =>
H2O2 + OH{-} = HO2{-} + H2O
I2 + KBrO3 + HCl = ICl3 + KBr + H2O =>
I2 + KBrO3 + 6 HCl = 2 ICl3 + KBr + 3 H2O
HNO3 + C2H2 + H2O = CH3NO2 + H2CO3 =>
5 HNO3 + 4 C2H2 + 4 H2O = 5 CH3NO2 + 3 H2CO3
AlO = Al + O =>
AlO = Al + O
((NH4)2SO4)(s) + NaOH = H2O + NH3 + Na2SO4 =>
((NH4)2SO4)(s) + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
NH4NO3 + (NH4)2SO4 = NH4NO3*(NH4)2SO4 =>
NH4NO3 + (NH4)2SO4 = NH4NO3*(NH4)2SO4
NaPO4(aq) + CuSO4(aq) = NaSO4(aq) + CuPO4(s) =>
NaPO4(aq) + CuSO4(aq) = NaSO4(aq) + CuPO4(s)
ZnS + SiO2 = ZnSi + SO2 =>
ZnS + SiO2 = ZnSi + SO2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
CH3ONaH2O = CH3OHNaOH =>
CH3ONaH2O = CH3OHNaOH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuSO4 + NH4OH = (Cu(NH3)4)SO4*H2O + H2O =>
CuSO4 + 4 NH4OH = (Cu(NH3)4)SO4*H2O + 3 H2O
Ca(PO4) + SiO2 + C = CaSiO3 + CO + P =>
Ca(PO4) + SiO2 + 3 C = CaSiO3 + 3 CO + P
LiPF6 + HPO2F2 = LiPO2F2 + HPF6 =>
LiPF6 + HPO2F2 = LiPO2F2 + HPF6
Sn + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
Sn + 2 NaOH + 2 H2O = Na2[Sn(OH)4] + H2
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
PSi = SiP =>
PSi = SiP
V + O2 = VO2 =>
V + O2 = VO2
CH2(COOH)2 + NaHCO3 = CH2(COONa)2 + H2O + CO2 =>
CH2(COOH)2 + 2 NaHCO3 = CH2(COONa)2 + 2 H2O + 2 CO2
NO2 + Ba + O2 = Ba(NO3)2 =>
2 NO2 + Ba + O2 = Ba(NO3)2
C5H5N5 + O2 = CO2 + N2 + H2O =>
4 C5H5N5 + 25 O2 = 20 CO2 + 10 N2 + 10 H2O
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
(NH4)2SO4HCl = (NH4)2ClHSO4 =>
(NH4)2SO4HCl = (NH4)2ClHSO4
H3O{+} + Cl{-} = HCl + H2O =>
H3O{+} + Cl{-} = HCl + H2O
Co(OH)2 = Co2 + OH =>
2 Co(OH)2 = Co2 + 4 OH
NO2 + Ba + O2 = Ba(NO3)2 =>
2 NO2 + Ba + O2 = Ba(NO3)2
CaCl2(aq)Na2CO3 = CaCO3 + NaCl =>
CaCl2(aq)Na2CO3 = CaCO3 + 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
AlCl3 + CaO = CaCl2 + Al2O3 =>
2 AlCl3 + 3 CaO = 3 CaCl2 + Al2O3
PH3 + Br2 = PBr5 + HBr =>
PH3 + 4 Br2 = PBr5 + 3 HBr
CNPb = PbCN =>
CNPb = PbCN
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
HOH = H2O =>
HOH = H2O
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaCl2 + H2O = Ca(OH)2 + H2 + Cl2 =>
CaCl2 + 2 H2O = Ca(OH)2 + H2 + Cl2
PH3 + Br2 = PBr5 + HBr =>
PH3 + 4 Br2 = PBr5 + 3 HBr
K4Fe(CN)6 + FeCl3 + H2O = Fe4[Fe(CN)6]3*6H2O + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 + 6 H2O = Fe4[Fe(CN)6]3*6H2O + 12 KCl
HHHH + OO = HOH =>
HHHH + OO = 2 HOH
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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