| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaClO3 = Ca(ClO2) + O
CuCl2 + C = CCl4 + Cu =>
2 CuCl2 + C = CCl4 + 2 Cu
PH4 + HNO3 = H3PO4 + H2O + NO2 =>
PH4 + 9 HNO3 = H3PO4 + 5 H2O + 9 NO2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
PhCH3 + O2 = PhCOOH + H2O =>
2 PhCH3 + 3 O2 = 2 PhCOOH + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlBr3 + Cu = Al + CuBr =>
AlBr3 + 3 Cu = Al + 3 CuBr
FeO + HClO4 = FeOH + ClO4 =>
FeO + HClO4 = FeOH + ClO4
C7H5N3O6 = CO2 + H2 + N2 + C =>
2 C7H5N3O6 = 6 CO2 + 5 H2 + 3 N2 + 8 C
H2SO4 + FeS = H2S + FeSO4 =>
H2SO4 + FeS = H2S + FeSO4
TiOCl2 + HCl + H2O2 = H2[TiO2Cl4] + H2O =>
TiOCl2 + 2 HCl + H2O2 = H2[TiO2Cl4] + H2O
B(s) + Co2O3(s) = B2O3(s) + Co(l) =>
2 B(s) + Co2O3(s) = B2O3(s) + 2 Co(l)
CH4O2 + O2 = CO2 + H4O2 =>
CH4O2 + O2 = CO2 + H4O2
K(NO3)2 + (NH4)2C2O4 = KC2O4 + NH4NO3 =>
K(NO3)2 + (NH4)2C2O4 = KC2O4 + 2 NH4NO3
MgCO3(s) + H2(s)SO4(s) = MgSO4(s) + H2(s)O + CO2(s) =>
MgCO3(s) + H2(s)SO4(s) = MgSO4(s) + H2(s)O + CO2(s)
(FeOH)2SO4 + H2O = H2SO4 + Fe(OH)2 =>
(FeOH)2SO4 + 2 H2O = H2SO4 + 2 Fe(OH)2
Cu2S + HNO3 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu2S + 10 HNO3 + 3 H2SO4 = 6 CuSO4 + 10 NO + 8 H2O
Ni(ClO4)2 + HCl = NiCl2 + H2O + ClO3 =>
7 Ni(ClO4)2 + 16 HCl = 7 NiCl2 + 8 H2O + 16 ClO3
Cu + Zn = Cu2Zn3 =>
2 Cu + 3 Zn = Cu2Zn3
Na2C2O4 + Mg(OH)2 = NaOH + MgC2O4 =>
Na2C2O4 + Mg(OH)2 = 2 NaOH + MgC2O4
HClO4 + Fe2O3 = Fe(ClO4)3 + H2O =>
6 HClO4 + Fe2O3 = 2 Fe(ClO4)3 + 3 H2O
Al6 + F5 = AlF3 =>
5 Al6 + 18 F5 = 30 AlF3
KMnO4 + Na2S + KOH = K2MnO4 + S + NaOH =>
2 KMnO4 + Na2S + 2 KOH = 2 K2MnO4 + S + 2 NaOH
NaNO2 + HCl + C6H7NO3SH2O = H2O + NaCl + C6H4N2O3S =>
NaNO2 + HCl + C6H7NO3SH2O = 3 H2O + NaCl + C6H4N2O3S
Fe + O6 = Fe4O6 =>
4 Fe + O6 = Fe4O6
F + NH3 = N3F4 + HF =>
13 F + 3 NH3 = N3F4 + 9 HF
H2O + H2Cr2O7 + KI = I2 + K3Cr(OH)6 =>
5 H2O + H2Cr2O7 + 6 KI = 3 I2 + 2 K3Cr(OH)6
Ca3(PO4)2 + SO4 = Ca(SO4)2 + PO4 =>
Ca3(PO4)2 + 6 SO4 = 3 Ca(SO4)2 + 2 PO4
Al(s) + HCl(aq) = AlCl3(aq) + H2 =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS] =>
Na2S + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS]
Zn + Na(OH) + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 Na(OH) + 2 H2O = Na2Zn(OH)4 + H2
H{+} + Cr2O7{-2} + Cl{-} = Cr{+3} + Cl2 + H2O =>
14 H{+} + Cr2O7{-2} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + Cl3 + K4 =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 4 Cl3 + 3 K4
MgCaSi2O6 + CaMg(CO3)2 = Mg2SiO4 + CaCO3 + CO2 =>
MgCaSi2O6 + 3 CaMg(CO3)2 = 2 Mg2SiO4 + 4 CaCO3 + 2 CO2
C + KNO3 = K2CO3 + C2O3 + N2 =>
3 C + 2 KNO3 = K2CO3 + C2O3 + N2
HCl(aq) + Ba(OH)2 = BaCl2(aq) + H2O =>
2 HCl(aq) + Ba(OH)2 = BaCl2(aq) + 2 H2O
Rb + Sc2(CrO4)3 = Rb(CrO4) + Sc =>
3 Rb + Sc2(CrO4)3 = 3 Rb(CrO4) + 2 Sc
H4P2O7 + Bi(NO3)5 = HNO3 + Bi4(P2O7)5 =>
5 H4P2O7 + 4 Bi(NO3)5 = 20 HNO3 + Bi4(P2O7)5
Mg + Na2HPO4 + NH3 = MgHPO4 + NaNH3 =>
Mg + Na2HPO4 + 2 NH3 = MgHPO4 + 2 NaNH3
Al2(SO4)3 + NaOH = Na2SO4 + Al + OH =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al + 6 OH
PO4H3 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 PO4H3 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
L2 + HNO3 = HLO3 + NO2 + H2 =>
L2 + 6 HNO3 = 2 HLO3 + 6 NO2 + 2 H2
Al(OH)3 + LiOH = LiAlO2 + H2O =>
Al(OH)3 + LiOH = LiAlO2 + 2 H2O
Na2SO4 + O2 = Na2O + SO4 =>
2 Na2SO4 + O2 = 2 Na2O + 2 SO4
C6H5Br + O2 = CO + H2O + Br =>
4 C6H5Br + 17 O2 = 24 CO + 10 H2O + 4 Br
K2CO3 + NaBr = KBr + Na2CO3 =>
K2CO3 + 2 NaBr = 2 KBr + Na2CO3
As2O3(s) + Cl2(g) + H2O(l) = H3AsO4(ac) + HCl(ac) =>
As2O3(s) + 2 Cl2(g) + 5 H2O(l) = 2 H3AsO4(ac) + 4 HCl(ac)
Cu2CO3 + H2SO4 = Cu2SO4 + CO2 + H2O =>
Cu2CO3 + H2SO4 = Cu2SO4 + CO2 + H2O
O2(g) + C20H42(s) = H2O + CO2 =>
61 O2(g) + 2 C20H42(s) = 42 H2O + 40 CO2
Ag(NO3)(aq) + Zn(s) = Zn(NO3)3(aq) + Ag =>
3 Ag(NO3)(aq) + Zn(s) = Zn(NO3)3(aq) + 3 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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