| Équations équilibrées la veille |
2 HNO3 + Zn = Zn(NO3)2 + 2 H
SrI2 + NaNO2 + H2SO4 = I2 + NO + SrSO4 + Na2SO4 + H2O =>
SrI2 + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + SrSO4 + Na2SO4 + 2 H2O
Na2Cr2O7{-2} + H{+} + {-} = NaCr{+3} + H2O =>
Na2Cr2O7{-2} + 14 H{+} + 6e = 2 NaCr{+3} + 7 H2O
CHHHMgCl + GaClClCl = CHHHGa + MgClClClCl =>
CHHHMgCl + GaClClCl = CHHHGa + MgClClClCl
CrO7{2-} + Cl{-} + H3O{+} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 18 Cl{-} + 28 H3O{+} = 2 Cr{3+} + 9 Cl2 + 42 H2O
ZnS + H2O + O2 = H2SO4 + Zn2 =>
2 ZnS + 2 H2O + 3 O2 = 2 H2SO4 + Zn2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C14H16 + O2 = CO2 + H2O =>
C14H16 + 18 O2 = 14 CO2 + 8 H2O
Ni(OH)3 + HBrO = NiOH(BrO)2 + H2O =>
Ni(OH)3 + 2 HBrO = NiOH(BrO)2 + 2 H2O
FeC2O4*2H2O = Fe{2+} + Fe(C2O4)2{2-} + H2O =>
2 FeC2O4*2H2O = Fe{2+} + Fe(C2O4)2{2-} + 4 H2O
HNO3 + Na2S = NaNO3 + H2O + S + NO =>
8 HNO3 + 3 Na2S = 6 NaNO3 + 4 H2O + 3 S + 2 NO
Al + HCI = Al(CI)3 + H2 =>
2 Al + 6 HCI = 2 Al(CI)3 + 3 H2
Mg(NO3)2 + (NH4)OH = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2(NH4)OH = Mg(OH)2 + 2 NH4NO3
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3
H2(O2) = H2O + O =>
H2(O2) = H2O + O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Li + HOH = H2 + LiOH =>
2 Li + 2 HOH = H2 + 2 LiOH
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
C6H13COOH(l) + O2(g) = CO2(g) + H20(l) =>
10 C6H13COOH(l) + 60 O2(g) = 70 CO2(g) + 7 H20(l)
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Ba(OH)2*8H2O(s) + NH4NO3(s) = Ba(NO3)2(s) + NH3(g) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4NO3(s) = Ba(NO3)2(s) + 2 NH3(g) + 10 H2O(l)
FeSO4 + NaI = NaSO4 + FeI =>
FeSO4 + NaI = NaSO4 + FeI
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
MgSO4 + Rb = MgRb + SO4 =>
MgSO4 + Rb = MgRb + SO4
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
CuCO3 + HF = HCO3 + CuF =>
CuCO3 + HF = HCO3 + CuF
Mg(NO3)2 + K2CO3 = MgK2 + CO3(NO3)2 =>
Mg(NO3)2 + K2CO3 = MgK2 + CO3(NO3)2
Mg + O2 = MgO* =>
2 Mg + O2 = 2 MgO*
V2O5 + HClO4 = VO2(ClO4) + H2O =>
V2O5 + 2 HClO4 = 2 VO2(ClO4) + H2O
Na + AlCl3 = Al + NaCl3 =>
Na + AlCl3 = Al + NaCl3
Cl2 + NaOH = NaCl2 + NaClO2 + H2O =>
7 Cl2 + 8 NaOH = 6 NaCl2 + 2 NaClO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cu2(SO4)3(aq) + Mg(s) = MgSO4(aq) + Cu(s) =>
Cu2(SO4)3(aq) + 3 Mg(s) = 3 MgSO4(aq) + 2 Cu(s)
CsI + Na2Cr2O7 = NaI + Cs2Cr2O7 =>
2 CsI + Na2Cr2O7 = 2 NaI + Cs2Cr2O7
CH3CH2COONa + HOH = C2H6 + CO2 + NaOH =>
CH3CH2COONa + HOH = C2H6 + CO2 + NaOH
CuSO4(aq) + Na2CO3(aq) = Na2SO4 + CuCO3(l) =>
CuSO4(aq) + Na2CO3(aq) = Na2SO4 + CuCO3(l)
KClO3 + BeSO4 = Be(ClO3)2 + K2SO4 =>
2 KClO3 + BeSO4 = Be(ClO3)2 + K2SO4
C2H6O2 = C + H2 + O2 =>
C2H6O2 = 2 C + 3 H2 + O2
H2O + NaC2H3O2 = HC2H3O2 + NaOH =>
H2O + NaC2H3O2 = HC2H3O2 + NaOH
C6H4(C2H5)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
20 C6H4(C2H5)2 + 66 KMnO4 + 99 H2SO4 = 25 C6H4(COOH)2 + 66 MnSO4 + 33 K2SO4 + 164 H2O
Na2CO3 + K[Sb(OH)6] = Na[Sb(OH)6] + K2CO3 =>
Na2CO3 + 2 K[Sb(OH)6] = 2 Na[Sb(OH)6] + K2CO3
K2FeO4 + HCl = KCl + FeCl2 + Cl2 + H2O =>
K2FeO4 + 8 HCl = 2 KCl + FeCl2 + 2 Cl2 + 4 H2O
NaCl + HSiO = NaSiO + HCl =>
NaCl + HSiO = NaSiO + HCl
FeCl3 + KCl + CrCl3 + H2O = FeCl2 + K2Cr2O7 + HCl =>
6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O = 6 FeCl2 + K2Cr2O7 + 14 HCl
Fe2O3 + Ni = NiO + Fe =>
Fe2O3 + 3 Ni = 3 NiO + 2 Fe
H2O + SO2 + BaCl2 = BaSO3 + HCl =>
H2O + SO2 + BaCl2 = BaSO3 + 2 HCl
HI + Pb(NO{3}){2} = PbI{2} + HNO{3} =>
HI + Pb(NO{3}){2} = PbI{2} + HNO{3}
Na2S3O3 + H2O = Na2S3O4 + H2 =>
Na2S3O3 + H2O = Na2S3O4 + H2
Na2S + HClO4 = SO2 + NaHCl + O2 =>
Na2S + 2 HClO4 = SO2 + 2 NaHCl + 3 O2
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Équations équilibrées sur10/15/24
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