| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Cl2 = 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Iron(III)Bromide + SodiumHydroxide = SodiumBromide + Iron(III)Hydroxide =>
Iron(III)Bromide + SodiumHydroxide = SodiumBromide + Iron(III)Hydroxide
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
N3 + H2O = N2H4 + OH =>
2 N3 + 12 H2O = 3 N2H4 + 12 OH
nitrogendioxide + water = nitricacid + nitrogenmonoxide =>
3 NO2 + H2O = 2 HNO3 + NO
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3AsO3 + Si(OH)4 = Si3(AsO3)4 + H2O =>
4 H3AsO3 + 3 Si(OH)4 = Si3(AsO3)4 + 12 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fr(s) + H2S(g) = Fr2S(s) + H2(g) =>
2 Fr(s) + H2S(g) = Fr2S(s) + H2(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
PNO2 + Sn + HCl = PNH3Cl + SnCl4 + H2O =>
2 PNO2 + 3 Sn + 14 HCl = 2 PNH3Cl + 3 SnCl4 + 4 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SiO2 + HF = H2SiF6 + H2O =>
SiO2 + 6 HF = H2SiF6 + 2 H2O
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S2 + O2 = SO3 =>
S2 + 3 O2 = 2 SO3
N2H8Cr2O7 = Cr2O3 + N2 + H2O =>
N2H8Cr2O7 = Cr2O3 + N2 + 4 H2O
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Na + Cl = NaCl =>
Na + Cl = NaCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2X + Mg(OH)2 = MgX + H2O =>
H2X + Mg(OH)2 = MgX + 2 H2O
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/21
Équations équilibrées sur04/25/20
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