| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = 2 P2O5
CuO2 + H = Cu + H2O =>
CuO2 + 4 H = Cu + 2 H2O
MgHOCl = MgOHCl =>
MgHOCl = MgOHCl
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
(NH4)2CO3 = (NH4) + CO2 + O =>
(NH4)2CO3 = 2(NH4) + CO2 + O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZnO + Mg = MgO + Zn =>
ZnO + Mg = MgO + Zn
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Ironoxide + hydrogen = water + iron =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe
CH4N2 = CH3NHN =>
CH4N2 = CH3NHN
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
WClH = WHCl =>
WClH = WHCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
AlSONaH = AlHNaSO =>
AlSONaH = AlHNaSO
Zn + HC1 = ZnC2 + H2 =>
Zn + 2 HC1 = ZnC2 + H2
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Al + Hg(C2H3O2)2 = Al(C2H3O2)3 + Hg =>
2 Al + 3 Hg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Hg
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Na2C2O4 = Na2O + CO + CO2 =>
Na2C2O4 = Na2O + CO + CO2
Ca(OH)2Cl2 = CaCl(OCl)H2O =>
Ca(OH)2Cl2 = CaCl(OCl)H2O
Cr(NO3) + NaOH = CrOH + NaNO3 =>
Cr(NO3) + NaOH = CrOH + NaNO3
MgHPO4 + HCl = MgCl + H2PO4 =>
MgHPO4 + HCl = MgCl + H2PO4
NaOH(aq) + HCl(aq) = NaCl(aq) + OH2 =>
NaOH(aq) + HCl(aq) = NaCl(aq) + OH2
V2ZrC2 = ZrC + V6C5 + V =>
5 V2ZrC2 = 5 ZrC + V6C5 + 4 V
Br + NaI = I2 + NaBr2 =>
4 Br + 2 NaI = I2 + 2 NaBr2
Fe(SCN)3 + NaOH = Na(SCN)3 + FeOH =>
Fe(SCN)3 + NaOH = Na(SCN)3 + FeOH
Fe(s) + O2 + H2O = FeOH2O(s) =>
2 Fe(s) + O2 + 2 H2O = 2 FeOH2O(s)
H2S + O2 = H2O + SSO =>
4 H2S + 3 O2 = 4 H2O + 2 SSO
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
ZnO + C9H23NO3S = ZnOH + C9H22NO3S =>
ZnO + C9H23NO3S = ZnOH + C9H22NO3S
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
KNO3 = KNO2 + OO2 =>
3 KNO3 = 3 KNO2 + OO2
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
C8H10N4O2 = C + H2 + N2 + O2 =>
C8H10N4O2 = 8 C + 5 H2 + 2 N2 + O2
Be(OH)2 + Sr(OH)2 = SrBeO2 + H2O =>
Be(OH)2 + Sr(OH)2 = SrBeO2 + 2 H2O
CuClAgNO3 = CuNO3AgCl =>
CuClAgNO3 = CuNO3AgCl
C3H6O3 + O2 = CO3 + H2O =>
2 C3H6O3 + 9 O2 = 6 CO3 + 6 H2O
FeSMg = MgFeS =>
FeSMg = MgFeS
CH3CHOHCO2H + H2O = CH3CHOHCO2{-} + H3O{+} =>
CH3CHOHCO2H + H2O = CH3CHOHCO2{-} + H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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