| Équations équilibrées la veille |
FeCl2 + 2 KMnO4 = Fe(MnO4)2 + K2Cl2
KMnO4 + H2SO4 = K2SO4 + O3 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 5 O3 + 6 MnSO4 + 9 H2O
HN(O)3 + Cu = Cu(N(O)3)2 + NO + (H)2O =>
8 HN(O)3 + 3 Cu = 3 Cu(N(O)3)2 + 2 NO + 4(H)2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO2 + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
C240H90O4NS2 + O2 = N2 + H2O + CO2 + SO2 =>
2 C240H90O4NS2 + 525 O2 = N2 + 90 H2O + 480 CO2 + 4 SO2
(NH4)2 + S = NH3 + H2S =>
(NH4)2 + S = 2 NH3 + H2S
C2H4 + O2 = C24 + H2O =>
12 C2H4 + 12 O2 = C24 + 24 H2O
UF3 + AgNO3 = Ag + UF3NO3 =>
UF3 + AgNO3 = Ag + UF3NO3
CaC2O + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 CaC2O + 8 KMnO4 + 17 H2SO4 = 5 CaSO4 + 8 MnSO4 + 4 K2SO4 + 10 CO2 + 17 H2O
Pb(No3)2(aq) + BaI2(s) = PbI2 + Ba(No3)2 =>
Pb(No3)2(aq) + BaI2(s) = PbI2 + Ba(No3)2
Na2SiO4 + HCl = NaCl + H2SiO4 =>
Na2SiO4 + 2 HCl = 2 NaCl + H2SiO4
ZnCO3 + HC2H3O2 = Zn(C2H3O2)2 + H2CO3 =>
ZnCO3 + 2 HC2H3O2 = Zn(C2H3O2)2 + H2CO3
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
MgCl2(aq) + Hg2(NO3)2(aq) = Mg(NO3)2 + Hg2Cl2 =>
MgCl2(aq) + Hg2(NO3)2(aq) = Mg(NO3)2 + Hg2Cl2
KNO3 + Al = KO2 + N2 + Al2O3 =>
6 KNO3 + 4 Al = 6 KO2 + 3 N2 + 2 Al2O3
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
HgNO32 = Hg + NO2 + O2 =>
HgNO32 = Hg + NO2 + 15 O2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Na2SiO4 + HCl = NaCl + H2SiO4 =>
Na2SiO4 + 2 HCl = 2 NaCl + H2SiO4
Zr + HCl = Cl2Zr + H2 =>
Zr + 2 HCl = Cl2Zr + H2
SnCl4 + Mg(OH)2 = Sn(OH)4 + MgCl2 =>
SnCl4 + 2 Mg(OH)2 = Sn(OH)4 + 2 MgCl2
Cu = Cu{2} + {-} =>
Cu = Cu{2} + 2e
FeCl2 + H2O2 + HCl = Fe(Cl)3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 Fe(Cl)3 + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Na3PO4(aq) + (NH4)2MoO4(aq) = Na2MoO4(s) + (NH4)3PO4(aq) =>
2 Na3PO4(aq) + 3(NH4)2MoO4(aq) = 3 Na2MoO4(s) + 2(NH4)3PO4(aq)
RbI + CoF2 = RbF + CoI2 =>
2 RbI + CoF2 = 2 RbF + CoI2
(NH4)2S + H2O = H2 + S + NH4OH =>
(NH4)2S + 2 H2O = H2 + S + 2 NH4OH
NaOH + BaO = Ba(OH)2 + Na2O =>
2 NaOH + BaO = Ba(OH)2 + Na2O
C2H5OH + H2O2 = CO2 + H2O =>
C2H5OH + 6 H2O2 = 2 CO2 + 9 H2O
Na2O5(s) + H2O(l) = NaOH(aq) + H2O2 =>
Na2O5(s) + 5 H2O(l) = 2 NaOH(aq) + 4 H2O2
Na{+} + Cl{-} = Na + Cl =>
Na{+} + Cl{-} = Na + Cl
PbCl2(s) + NH3(aq) = Pb(NH3)(s) + Cl2(g) =>
PbCl2(s) + NH3(aq) = Pb(NH3)(s) + Cl2(g)
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
H2(s) + O2(g) = H2O(s) =>
2 H2(s) + O2(g) = 2 H2O(s)
N3O9Pr = Pr2O3 + NO2 + O2 =>
4 N3O9Pr = 2 Pr2O3 + 12 NO2 + 3 O2
carbonmonoxide + water = carbondioxide + Hydrogen =>
CO + H2O = CO2 + H2
Pb(s) + AgNO3(aq) = PbAg(s) + NO3(aq) =>
Pb(s) + AgNO3(aq) = PbAg(s) + NO3(aq)
OMg + H2O = OH + Mg =>
OMg + H2O = 2 OH + Mg
Na + P(O)4 + CaCl2 = Ca3P(O)4 + NaCl =>
6 Na + P(O)4 + 3 CaCl2 = Ca3P(O)4 + 6 NaCl
CaBr2 + chlorine = calciumchloride + bromine =>
CaBr2 + Cl2 = CaCl2 + Br2
KOH + NH3 = H2O + K3N =>
3 KOH + NH3 = 3 H2O + K3N
HAc + NaOH = Na + Ac + H2O =>
HAc + NaOH = Na + Ac + H2O
C11H23COOH + PCl3 = C11H23COCl + H3PO3 =>
3 C11H23COOH + PCl3 = 3 C11H23COCl + H3PO3
HClO4 + Ba(OH) = Ba(ClO4) + H2O =>
HClO4 + Ba(OH) = Ba(ClO4) + H2O
CuSO4 + NaOH + CHOCHO = Cu2O + COONaCOONa + Na2SO4 + H2O =>
4 CuSO4 + 10 NaOH + CHOCHO = 2 Cu2O + COONaCOONa + 4 Na2SO4 + 6 H2O
CO(NH2)2 + H2SO4 + H2O = CS(NH2)2 + H2O2 =>
CO(NH2)2 + H2SO4 + 3 H2O = CS(NH2)2 + 4 H2O2
Fe4S + O = Fe3O + SO2 =>
3 Fe4S + 10 O = 4 Fe3O + 3 SO2
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Équations équilibrées sur12/13/24
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