| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 Zn(NO3)1 = 2 Zn + Mg(NO3)2
glutamine + O2 = H2O + CO2 + (NH2)2CO =>
2 C5H10N2O3 + 9 O2 = 6 H2O + 8 CO2 + 2(NH2)2CO
KOH + CH3OOH = CH3OOK + H2O =>
KOH + CH3OOH = CH3OOK + H2O
NaCl + CuSO4 = Na2(SO4) + Cu(Cl)2 =>
2 NaCl + CuSO4 = Na2(SO4) + Cu(Cl)2
RbOH + HCI = RbCI + H2O =>
RbOH + HCI = RbCI + H2O
Mg + HClO4 = MgHCl + O =>
Mg + HClO4 = MgHCl + 4 O
Zn + HCl = H2Zn + ZnCl2 =>
2 Zn + 2 HCl = H2Zn + ZnCl2
Pb(C2H3O2)2(aq) + NaCl(aq) = NaC2H3O2(aq) + PbCl2(s) =>
Pb(C2H3O2)2(aq) + 2 NaCl(aq) = 2 NaC2H3O2(aq) + PbCl2(s)
C3H8O + MnO4{-} = C3H6O2 + MnO2 + H2O + OH{-} =>
3 C3H8O + 4 MnO4{-} = 3 C3H6O2 + 4 MnO2 + H2O + 4 OH{-}
C4H8 + HBr = C4H6Br + H2 =>
2 C4H8 + 2 HBr = 2 C4H6Br + 3 H2
CaBr2 + HCI = CaCI + H + Br =>
CaBr2 + HCI = CaCI + H + 2 Br
P2S5 + O2 = P4O10 + SO2 =>
2 P2S5 + 15 O2 = P4O10 + 10 SO2
MgI2 + NaOH = NaI + Mg(OH)2 =>
MgI2 + 2 NaOH = 2 NaI + Mg(OH)2
NaAuO2 + HCOH + Na22CO3 = Au + HCOONa + H2O =>
60 NaAuO2 + 81 HCOH + Na22CO3 = 60 Au + 82 HCOONa + 40 H2O
CH2 + H2O = CH4 + O2 =>
2 CH2 + 2 H2O = 2 CH4 + O2
C3H6(g) + O2(g) = CO(g) + H2O(l) =>
C3H6(g) + 3 O2(g) = 3 CO(g) + 3 H2O(l)
H2O + NH4NO3 = H2ONO3 + NH4 =>
H2O + NH4NO3 = H2ONO3 + NH4
Na2CO3 + C2FeO4*2H2O + O2 = NaFeO2 + CO2 + H2O =>
2 Na2CO3 + 4 C2FeO4*2H2O + 3 O2 = 4 NaFeO2 + 10 CO2 + 8 H2O
Pb + (SO4)3 = Pb(SO4) =>
3 Pb + (SO4)3 = 3 Pb(SO4)
Zn(OH)NO3 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(OH)NO3 + NaOH = Zn(OH)2 + NaNO3
C18H34O2 + O2 = H2O + CO2 =>
2 C18H34O2 + 51 O2 = 34 H2O + 36 CO2
ClF + Na = NaF + Cl =>
ClF + Na = NaF + Cl
C2H5OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2S3O9 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CO2H + Cr2S3O9 + K2SO4 + 7 H2O
NaCO3 + AgNO2 = NaNO2 + AgCO3 =>
NaCO3 + AgNO2 = NaNO2 + AgCO3
Ca(OH)2 + HSO4 = Ca(HSO4)2 + OH =>
Ca(OH)2 + 2 HSO4 = Ca(HSO4)2 + 2 OH
KMnO4 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10 Fe(NH4)2(SO4)2*6H2O + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
Ca + SnCl4 = CaCl2 + Sn =>
2 Ca + SnCl4 = 2 CaCl2 + Sn
Pb2 + NaOH + H2O = Na2[Pb(OH)4] + H2 =>
Pb2 + 4 NaOH + 4 H2O = 2 Na2[Pb(OH)4] + 2 H2
HFeO2 + H2CO3 = H2O + Fe2(CO3)3 =>
2 HFeO2 + 3 H2CO3 = 4 H2O + Fe2(CO3)3
HS2O2 + K3OH = HS2KO + HKO3 =>
2 HS2O2 + K3OH = 2 HS2KO + HKO3
CH3NH2 + NaOH = CH3NH2NaOH =>
CH3NH2 + NaOH = CH3NH2NaOH
lead(ii)nitrate + lithiumiodide = lead(ii)iodide + lithiumnitrate =>
Pb(NO3)2 + 2 LiI = PbI2 + 2 LiNO3
Al(s) + HCl = AlCl3(aq) + H2(aq) =>
2 Al(s) + 6 HCl = 2 AlCl3(aq) + 3 H2(aq)
HCl + H2O = H3ClO =>
HCl + H2O = H3ClO
Al2(SO4)3 + K2(SO4) = KAl(SO4)2 =>
Al2(SO4)3 + K2(SO4) = 2 KAl(SO4)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NO2 + C = N2 + CO2 =>
2 NO2 + 2 C = N2 + 2 CO2
HCl(aq) + KMnO4(aq) = Cl2(g) + H2O(l) + KCl(s) + MnCl2(aq) =>
16 HCl(aq) + 2 KMnO4(aq) = 5 Cl2(g) + 8 H2O(l) + 2 KCl(s) + 2 MnCl2(aq)
Ba(OH)2 + (NH4)3PO4 = H2O + NH3 + Ba3(PO4)2 =>
3 Ba(OH)2 + 2(NH4)3PO4 = 6 H2O + 6 NH3 + Ba3(PO4)2
MgSO4 + PO3 = MgPO3 + SO4 =>
MgSO4 + PO3 = MgPO3 + SO4
Zn + NO3{-} + H{+} = NO + H2O + Zn2{+} =>
6 Zn + NO3{-} + 4 H{+} = NO + 2 H2O + 3 Zn2{+}
CO2 + H2O + S(CH3COO)2 = HC2H3O2 + S(HCO3)2 =>
2 CO2 + 2 H2O + S(CH3COO)2 = 2 HC2H3O2 + S(HCO3)2
(NH4)2CO3(aq) + KOH(aq) = K2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 KOH(aq) = K2CO3(aq) + 2 NH3(g) + 2 H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Kr2CrO4 = Kr + CrO4 =>
Kr2CrO4 = 2 Kr + CrO4
Al(Br) + Cl = Al(Cl) + Br =>
Al(Br) + Cl = Al(Cl) + Br
Ba(OH)2 + H2SO4 = Ba + SO4OH + H2O =>
3 Ba(OH)2 + 2 H2SO4 = 3 Ba + 2 SO4OH + 4 H2O
Au3O5 + C5 = O9C3 + Au10 =>
90 Au3O5 + 30 C5 = 50 O9C3 + 27 Au10
Zn + Fe(NO3)2 = FeZn(NO3)2 =>
Zn + Fe(NO3)2 = FeZn(NO3)2
H2O2 = H2O + O2H =>
3 H2O2 = 2 H2O + 2 O2H
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Équations équilibrées sur12/11/24
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