| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 N2O + 2 KMnO4 + 3 H2SO4 = 10 NO + K2SO4 + 3 H2O + 2 MnSO4
H2O2 + NaClO = H2O + NaClO4 =>
3 H2O2 + NaClO = 3 H2O + NaClO4
C2H8O7P2 + NaOH + ZnO = C2H4O7P2Na2Zn + H2O =>
C2H8O7P2 + 2 NaOH + ZnO = C2H4O7P2Na2Zn + 3 H2O
Mn(OH)3 + KI = MnI3 + KOH =>
Mn(OH)3 + 3 KI = MnI3 + 3 KOH
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
NaNO3 + CaO = NaO + CaNO3 =>
NaNO3 + CaO = NaO + CaNO3
HBr + KBrO3 + CH3CO2H = Br2 + CH3CO2K + H2O =>
5 HBr + KBrO3 + CH3CO2H = 3 Br2 + CH3CO2K + 3 H2O
Al + H2O = H3O + AlOH =>
Al + 2 H2O = H3O + AlOH
Zn + KNO2 + HCl = ZnCl2 + KCl + NH4Cl + H2O =>
3 Zn + KNO2 + 8 HCl = 3 ZnCl2 + KCl + NH4Cl + 2 H2O
A + B = AB =>
A + B = AB
HNO3 + Na2SO4 = NaNO3 + SO3 + H2O =>
2 HNO3 + Na2SO4 = 2 NaNO3 + SO3 + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NH4H2PO4 = H3PO4NH3 =>
NH4H2PO4 = H3PO4NH3
Al + Cl3H2 = AlCl + H2 =>
3 Al + Cl3H2 = 3 AlCl + H2
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
Au + NaBr = AuNa + Br =>
Au + NaBr = AuNa + Br
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaHHOH = NaOHH2 =>
NaHHOH = NaOHH2
LiBrO3 = LiBr + O2 =>
2 LiBrO3 = 2 LiBr + 3 O2
Ni + Cl = NiCl2 =>
Ni + 2 Cl = NiCl2
CI2 + O2 = CI2O7 =>
2 CI2 + 7 O2 = 2 CI2O7
Sn + CI2 = SnCI2 =>
Sn + CI2 = SnCI2
C8H8O3 + (CH3CO)2O = C10H10O4 + C2H4O2 =>
C8H8O3 + (CH3CO)2O = C10H10O4 + C2H4O2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Al(SO4) + Ca(OH)2 = Al(OH)3 + Ca3(SO4)2 =>
2 Al(SO4) + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(SO4)2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
H3PO5 = HOH + P2O7 =>
2 H3PO5 = 3 HOH + P2O7
Ca + Fe2(CO3)3 = Fe + Ca(CO3) =>
3 Ca + Fe2(CO3)3 = 2 Fe + 3 Ca(CO3)
P4O10 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
P4S3 + Cl2 = PCl5 + S =>
P4S3 + 10 Cl2 = 4 PCl5 + 3 S
LiF + H3BO3 = LiBF4 + LiOH =>
4 LiF + H3BO3 = LiBF4 + 3 LiOH
Na2S2O3(aq) + I2 = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3(aq) + I2 = Na2S4O6(aq) + 2 NaI(aq)
P4 + H2SO4 = H3PO4 + H2O + SO2 =>
P4 + 10 H2SO4 = 4 H3PO4 + 4 H2O + 10 SO2
I2 + P4 = PI5 =>
10 I2 + P4 = 4 PI5
Ba(OH)2 + NiO = Ni(OH)2 + BaO =>
Ba(OH)2 + NiO = Ni(OH)2 + BaO
MnO4{-} + H2SO3 = SO4{-}2 + Mn2{+} + H2O + H{+} =>
6 MnO4{-} + 13 H2SO3 = 13 SO4{-}2 + 3 Mn2{+} + 11 H2O + 4 H{+}
CuSO4 + S2 = Cu2S + SO2 =>
4 CuSO4 + 3 S2 = 2 Cu2S + 8 SO2
Al2(CO3)3 + H2SO4 = CO2 + Al2(SO4)3 + H2O =>
Al2(CO3)3 + 3 H2SO4 = 3 CO2 + Al2(SO4)3 + 3 H2O
Hg2(NO3)2 + Na3[CO(CN)6] = (Hg2)3[CO(CN)6]2 + NaNO3 =>
3 Hg2(NO3)2 + 2 Na3[CO(CN)6] = (Hg2)3[CO(CN)6]2 + 6 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaNO3(aq) =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaNO3(aq)
Mg + H2O + CuSO4 = MgSO4 + Cu2O + H2 =>
2 Mg + H2O + 2 CuSO4 = 2 MgSO4 + Cu2O + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4Fe(SO4)2*6H2O + KSCN = Fe(SCN)3 + (NH4)2SO4 + K2SO4 + H2O =>
2 NH4Fe(SO4)2*6H2O + 6 KSCN = 2 Fe(SCN)3 + (NH4)2SO4 + 3 K2SO4 + 12 H2O
Mo + HNO3 = H2MoO4 + NO2 + H2O =>
Mo + 6 HNO3 = H2MoO4 + 6 NO2 + 2 H2O
Al(NO3)2 + Na(PO4)2 = Al(PO4)2 + Na(NO3)2 =>
Al(NO3)2 + Na(PO4)2 = Al(PO4)2 + Na(NO3)2
La(NO3)3*6H2O + Na2O4W*2H2O = La10W22O81 + NaOH + H2O + HNO3 =>
10 La(NO3)3*6H2O + 22 Na2O4W*2H2O = La10W22O81 + 44 NaOH + 67 H2O + 30 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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