| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
PbO2 + HNO3 = Pb(NO3)2 + O2 + H2O =>
2 PbO2 + 4 HNO3 = 2 Pb(NO3)2 + O2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Sr(Cl)2 + Al = Sr + Al(Cl)3 =>
3 Sr(Cl)2 + 2 Al = 3 Sr + 2 Al(Cl)3
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
H3C6H5O7 + MnSO4*7H2O = Mn3(C6H5O7)2 + H2SO4 + H2O =>
2 H3C6H5O7 + 3 MnSO4*7H2O = Mn3(C6H5O7)2 + 3 H2SO4 + 21 H2O
Pb(SO4)2 + LiNO3 = Pb(NO3)4 + Li2SO4 =>
Pb(SO4)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2SO4
KI(aq) + Br2(l) = KBr(aq) + I2(s) =>
2 KI(aq) + Br2(l) = 2 KBr(aq) + I2(s)
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
(NH4)2CrO4 + O2 = CrO2 + N2 + H2O =>
(NH4)2CrO4 + O2 = CrO2 + N2 + 4 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Mg(OH)2 + H2S = MgS + H2O =>
Mg(OH)2 + H2S = MgS + 2 H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/21
Équations équilibrées sur04/17/20
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