| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + S = H2S
N2 + O2 = N2O2 =>
N2 + O2 = N2O2
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al(OH)3 + H2SO4 + H2O = Al(H2O)6{3+} + SO4{2-} =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = 2 Al(H2O)6{3+} + 3 SO4{2-}
KHC8H4O4 + HCl = H2C8H4O4 + KCl =>
KHC8H4O4 + HCl = H2C8H4O4 + KCl
H2SO4 + Cu(OH)2 = [CuOH]2SO4 + H2O =>
H2SO4 + 2 Cu(OH)2 = [CuOH]2SO4 + 2 H2O
K2Cr2O7 + KI + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + I2 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 7 H2O + 4 K2SO4 + Cr2(SO4)3 + 3 I2
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq) =>
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq)
Br2 + K2SO4 + Cr2(SO4)3 + H2O = K2CrO7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
9 Br2 + 11 K2SO4 + Cr2(SO4)3 + 14 H2O = 2 K2CrO7 + 18 KBr + 14 H2SO4
C4H8 + CrO8 + HCl = C2H4O2 + CrCl3 + H2O =>
13 C4H8 + 8 CrO8 + 24 HCl = 26 C2H4O2 + 8 CrCl3 + 12 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag + HNO3(rozc) = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3(rozc) = 3 AgNO3 + NO + 2 H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
(NH4)2CrO4 = NH3 + N2 + H2O + Cr2O3 =>
2(NH4)2CrO4 = 2 NH3 + N2 + 5 H2O + Cr2O3
Ba(OH)2 + SiO2 = Ba2SiO4 + H2O =>
2 Ba(OH)2 + SiO2 = Ba2SiO4 + 2 H2O
Ba(OH)2(aq) + MgCl2(aq) = Mg(OH)2(s) + BaCl2(aq) =>
Ba(OH)2(aq) + MgCl2(aq) = Mg(OH)2(s) + BaCl2(aq)
[Fe(H2O)6] + SCN = [Fe(H2O)5SCN] + H2O =>
[Fe(H2O)6] + SCN = [Fe(H2O)5SCN] + H2O
Ag + Br = AgBr17 =>
Ag + 17 Br = AgBr17
C6H6S + O2 = CO2 + H2O + SO3 =>
C6H6S + 9 O2 = 6 CO2 + 3 H2O + SO3
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
C3H8O + KMnO4 = C3H5O2K + MnO2 + KOH + H2O =>
3 C3H8O + 4 KMnO4 = 3 C3H5O2K + 4 MnO2 + KOH + 4 H2O
Ca(SO4)2 + Na2CO3 = Ca(CO3)2 + Na2SO4 =>
Ca(SO4)2 + 2 Na2CO3 = Ca(CO3)2 + 2 Na2SO4
MgBr + Ca = CaBr2 + Mg =>
2 MgBr + Ca = CaBr2 + 2 Mg
Mg + Co2(SO4) = Mg(SO4) + Co2 =>
Mg + Co2(SO4) = Mg(SO4) + Co2
K + HOH = KO2 + H2 =>
K + 2 HOH = KO2 + 2 H2
K2O + S = K2SO =>
K2O + S = K2SO
SiC = C + Si =>
SiC = C + Si
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Cu{2+} + H2SO4 = CuSO4 + H{+} =>
Cu{2+} + H2SO4 = CuSO4 + 2 H{+}
Al + PbSO4 = Al2(SO4)3 + Pb =>
2 Al + 3 PbSO4 = Al2(SO4)3 + 3 Pb
FeF3 + H2S = FeF2 + HF + SF4 =>
6 FeF3 + H2S = 6 FeF2 + 2 HF + SF4
HCl + CNH2 = CNH3 + Cl =>
HCl + CNH2 = CNH3 + Cl
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
MnSO4 + K2CrO4 = MnO4 + K2CrSO4 =>
MnSO4 + K2CrO4 = MnO4 + K2CrSO4
Fe(SO4) + K(MnO4) + H2SO4 = KHSO4 + Mn(SO4) + Fe2(SO4)3 + H2O =>
10 Fe(SO4) + 2 K(MnO4) + 9 H2SO4 = 2 KHSO4 + 2 Mn(SO4) + 5 Fe2(SO4)3 + 8 H2O
P4 + Br2 = PBr1 =>
P4 + 2 Br2 = 4 PBr1
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Fe + Cl + H2O = Fe(OH)2 + HCl =>
Fe + 2 Cl + 2 H2O = Fe(OH)2 + 2 HCl
NaCl + CaSO4*2H2O = Na2SO4 + CaCl2 + H2O =>
2 NaCl + CaSO4*2H2O = Na2SO4 + CaCl2 + 2 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
(NH4)2SO4 + NaOH = NaHSO4 + NH3 + H2O =>
(NH4)2SO4 + NaOH = NaHSO4 + 2 NH3 + H2O
KHSO4 + Na2CO3 = K2SO4 + Na2SO4 + CO2 + H2O =>
2 KHSO4 + Na2CO3 = K2SO4 + Na2SO4 + CO2 + H2O
NaC2H3O2 + Fe(OH)3 = NaOH + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(OH)3 = 3 NaOH + Fe(C2H3O2)3
MnCl2 + H2O2 + NaOH = H2MnO3 + H2O + NaCl =>
MnCl2 + H2O2 + 2 NaOH = H2MnO3 + H2O + 2 NaCl
Ca + Na = Ca3Na2 =>
3 Ca + 2 Na = Ca3Na2
Cu + Cl2 + O2 = CuClO3 =>
2 Cu + Cl2 + 3 O2 = 2 CuClO3
N2 + NH4F + Ni3N = NiF2 + NH3 =>
N2 + 12 NH4F + 2 Ni3N = 6 NiF2 + 16 NH3
C17H26 + O2 = H2O + CO2 =>
2 C17H26 + 47 O2 = 26 H2O + 34 CO2
NaJ + Cl2 = NaCl + J2 =>
2 NaJ + Cl2 = 2 NaCl + J2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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