| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 S = SnS2
N2H2 + H2O2 = N3 + H2O =>
3 N2H2 + 3 H2O2 = 2 N3 + 6 H2O
PBr3(g) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(g) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
CaCl2 + Na(OH) = Ca(OH)2 + NaCl =>
CaCl2 + 2 Na(OH) = Ca(OH)2 + 2 NaCl
Na2SO4 + Pb(NO3)2 = Pb(SO4)2 + Na2(NO3) =>
2 Na2SO4 + Pb(NO3)2 = Pb(SO4)2 + 2 Na2(NO3)
N1 + O1 = N2O =>
2 N1 + O1 = N2O
KI + HgNO3 = KNO3 + HgI =>
KI + HgNO3 = KNO3 + HgI
V + N2 = V3N4 =>
3 V + 2 N2 = V3N4
Mn{2+} + Fe{3+} + H2O = MnO2 + H{+} + Fe{2+} =>
Mn{2+} + 2 Fe{3+} + 2 H2O = MnO2 + 4 H{+} + 2 Fe{2+}
Na3PO4 + KI = KIPO4 + Na3 =>
Na3PO4 + KI = KIPO4 + Na3
C60H120O60 + O2 = CO2 + H2O =>
C60H120O60 + 60 O2 = 60 CO2 + 60 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
(H3PO4) + (NaOH) = NaH2PO4 + H2O =>
(H3PO4) + (NaOH) = NaH2PO4 + H2O
C + O + Cr = Cr(CO)6 =>
6 C + 6 O + Cr = Cr(CO)6
Fe(OH)2 + H2SO3 = Fe2(SO3)2 + H2O =>
2 Fe(OH)2 + 2 H2SO3 = Fe2(SO3)2 + 4 H2O
(CaSO4)5H2O + H2O = CaSO4H2O =>
(CaSO4)5H2O + 4 H2O = 5 CaSO4H2O
Zn(NO3)2*6H2O + Cr(NO3)3 + CH4N2O = Zn099OCr001 + N2 + CO2 + H2 =>
198 Zn(NO3)2*6H2O + 2.0000000000001Cr(NO3)3 + 2392 CH4N2O = 2 Zn099OCr001 + 2593 N2 + 2392 CO2 + 5972 H2
Zn3(Po4) = Zn + (Po4)2 =>
2 Zn3(Po4) = 6 Zn + (Po4)2
(Si2H6) + O2 = (SiO2) + H2O =>
2(Si2H6) + 7 O2 = 4(SiO2) + 6 H2O
CH4 + NH4 = H2 + C2N2 =>
2 CH4 + 2 NH4 = 8 H2 + C2N2
Pb2O3 = Pb3O4 + O2 =>
6 Pb2O3 = 4 Pb3O4 + O2
C7H16 + H2 = C2H6 =>
2 C7H16 + 5 H2 = 7 C2H6
Na2S + NaHCO3 + CH3OH = H2S + CO2 + Na =>
5 Na2S + 2 NaHCO3 + 2 CH3OH = 5 H2S + 4 CO2 + 12 Na
NH3 + Fe(NO3)2 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)2 = Fe(NH3)4 + 2 NO3
FeCr204 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr204 + 816 K2CO3 + 1227 O2 = 816 K2CrO4 + 2 Fe2O3 + 816 CO2
Sn(CO3)2 + K = K2CO3 + Sn =>
Sn(CO3)2 + 4 K = 2 K2CO3 + Sn
(Cr2O7)2{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6(Cr2O7)2{-} + 154 Br{-} + 168 H{+} = 8 Cr3{+} + 77 Br2 + 84 H2O
HSO4 + NH4Ac = SO4 + HAc + NH4 =>
HSO4 + NH4Ac = SO4 + HAc + NH4
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s)
Sn + Cu(NO2)2 = Sn(NO2)2 + Cu =>
Sn + Cu(NO2)2 = Sn(NO2)2 + Cu
NaOH + HPh = Ph + Na + H2O =>
NaOH + HPh = Ph + Na + H2O
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
H2(NO3)2 + H2S = H2SO4 + NO2 + H2O =>
4 H2(NO3)2 + H2S = H2SO4 + 8 NO2 + 4 H2O
H2CO3(g) = H2O(l) + CO2(g) =>
H2CO3(g) = H2O(l) + CO2(g)
Fe + HO2 = Fe3O4 + H2 =>
3 Fe + 2 HO2 = Fe3O4 + H2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Na3PO4 + HCl = HPO3 + NaCl + H2O =>
Na3PO4 + 3 HCl = HPO3 + 3 NaCl + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
Au(NO3)3 + Sn = Sn(NO3)4 + Au =>
4 Au(NO3)3 + 3 Sn = 3 Sn(NO3)4 + 4 Au
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
P + HNO3 + H2O = NO + H3PO4 =>
3 P + 5 HNO3 + 2 H2O = 5 NO + 3 H3PO4
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Sn + Pb(NO3)2 = Pb + Sn(NO3)2 =>
Sn + Pb(NO3)2 = Pb + Sn(NO3)2
Bi3N5 = Bi + N =>
Bi3N5 = 3 Bi + 5 N
C6H6(g) + O2 = CO2(g) + H2O(l) =>
2 C6H6(g) + 15 O2 = 12 CO2(g) + 6 H2O(l)
CH3COOH + P2O5 = (CH3CO)2O + P(OH)5 =>
10 CH3COOH + P2O5 = 5(CH3CO)2O + 2 P(OH)5
H2(g) + Cl2(g) = HCl2(g) =>
H2(g) + 2 Cl2(g) = 2 HCl2(g)
Cl2 + KI + H2O = HCl + KIO3 =>
3 Cl2 + KI + 3 H2O = 6 HCl + KIO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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