| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb3O4 + 4 HNO3 = 5 PbO2 + 4 Pb(NO3) + 2 H2O
Pb + CuI2 = PbI2 + Cu =>
Pb + CuI2 = PbI2 + Cu
Mg(NO3)2(aq) = MgO(s) + NO2(g) + O2(g) =>
2 Mg(NO3)2(aq) = 2 MgO(s) + 4 NO2(g) + O2(g)
Na2SO4 + KMnO4 = K2SO4 + MnO4 + Na =>
Na2SO4 + 2 KMnO4 = K2SO4 + 2 MnO4 + 2 Na
H2SO4 + NaCI = HCI + Na2SO4 =>
H2SO4 + 2 NaCI = 2 HCI + Na2SO4
Ag + HNO3(st) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(st) = AgNO3 + NO2 + H2O
NaAlO2 + H2SO4 = Al2O3 + Na2SO4 + H2O =>
2 NaAlO2 + H2SO4 = Al2O3 + Na2SO4 + H2O
CH3COOH + K2CrO4 + Na2Si3O7 = Na2CrO4 + K + SiO2 + H2 + CO2 =>
CH3COOH + 2 K2CrO4 + 2 Na2Si3O7 = 2 Na2CrO4 + 4 K + 6 SiO2 + 2 H2 + 2 CO2
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
PbI2 = Pb + I4 =>
2 PbI2 = 2 Pb + I4
NHCl2 + HClO = NCl3 + H2O =>
NHCl2 + HClO = NCl3 + H2O
H2SO3 + Br2 + H2O + BaCl2 = HBr + BaSO4 + HCl =>
H2SO3 + Br2 + H2O + BaCl2 = 2 HBr + BaSO4 + 2 HCl
Mn3O4 + C = MnO + CO2 =>
2 Mn3O4 + C = 6 MnO + CO2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Na3N + HCl = NH4Cl + NaCl =>
Na3N + 4 HCl = NH4Cl + 3 NaCl
SH + O2 = SO2 + H2O =>
4 SH + 5 O2 = 4 SO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(NO3)2 + PO4 = Mg3(PO4)2 + NO3 =>
3 Mg(NO3)2 + 2 PO4 = Mg3(PO4)2 + 6 NO3
MgCl2 + NH4Br = MgBr2 + NH4Cl =>
MgCl2 + 2 NH4Br = MgBr2 + 2 NH4Cl
Na2O2(s) + H2O(l) + CO2(g) = NaHCO3(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) + 4 CO2(g) = 4 NaHCO3(aq) + O2(g)
CoI2 + Rb3PO4 = Co3(PO4)2 + RbI =>
3 CoI2 + 2 Rb3PO4 = Co3(PO4)2 + 6 RbI
Cz2S3 + H2O = H2S + Cz(OH)3 =>
Cz2S3 + 6 H2O = 3 H2S + 2 Cz(OH)3
V{2+} + MnO4{-} + H2O = VO{+} + Mn{2+} + H{+} =>
5 V{2+} + MnO4{-} + H2O = 5 VO{+} + Mn{2+} + 2 H{+}
CH4 + Cl2 = ClCH3 + HCl =>
CH4 + Cl2 = ClCH3 + HCl
Al(OH)3 + NH3*H2O = Al(NH3)6(OH)3 + H2O =>
Al(OH)3 + 6 NH3*H2O = Al(NH3)6(OH)3 + 6 H2O
KNO3(s) + Na(s) = K2O(s) + Na2O(s) + N2(s) =>
2 KNO3(s) + 10 Na(s) = K2O(s) + 5 Na2O(s) + N2(s)
FeSO4 + H2O2 + KOH = Fe(OH)3 + K2SO4 =>
2 FeSO4 + H2O2 + 4 KOH = 2 Fe(OH)3 + 2 K2SO4
Sn + H2S = SnS4 + H =>
Sn + 4 H2S = SnS4 + 8 H
C6H5OH + Mn{4+} + H2O = CO2 + Mn2{+} + H{+} =>
C6H5OH + 8 Mn{4+} + 11 H2O = 6 CO2 + 4 Mn2{+} + 28 H{+}
Fe(OH)3 + BeO = Fe2O3 + Be(OH)2 =>
2 Fe(OH)3 + 3 BeO = Fe2O3 + 3 Be(OH)2
CH4 + O2 + Cl = HCl + CO =>
2 CH4 + O2 + 8 Cl = 8 HCl + 2 CO
H2O2 + Ba(HSO3)2 = BaSO4 + H2SO4 + H2O =>
2 H2O2 + Ba(HSO3)2 = BaSO4 + H2SO4 + 2 H2O
Sr + (HNO3) = Sr(NO3) + H2 =>
2 Sr + 2(HNO3) = 2 Sr(NO3) + H2
Mg2 + C2H3O2 = Mg(C2H3O2)2 =>
Mg2 + 4 C2H3O2 = 2 Mg(C2H3O2)2
Pb(NO2)2 + Li2CO3 = PbCO3 + LiNO2 =>
Pb(NO2)2 + Li2CO3 = PbCO3 + 2 LiNO2
NaSO4 + BaCl2 = BaSO4 + NaCl2 =>
NaSO4 + BaCl2 = BaSO4 + NaCl2
AgCl + Na2S2O3 = Na3(Ag(S2O3)2) + NaCl =>
AgCl + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaCl
Ca + C2 + O4 = CaC2O4 =>
Ca + C2 + O4 = CaC2O4
FeS2O3 + Na2CO3 = FeCO3 + Na2S2O3 =>
FeS2O3 + Na2CO3 = FeCO3 + Na2S2O3
Pb(ClO4)2 + NaOH = Pb(OH)2 + NaClO4 =>
Pb(ClO4)2 + 2 NaOH = Pb(OH)2 + 2 NaClO4
C23H52 + O2 = CO2 + H2O =>
C23H52 + 36 O2 = 23 CO2 + 26 H2O
Fe2 + S8 = Fe2S3 =>
8 Fe2 + 3 S8 = 8 Fe2S3
C64H99N7O20S2 = C15H23NO8 + C22H35N3O5 + C18H28N2O4S + C9H13N + O3S =>
C64H99N7O20S2 = C15H23NO8 + C22H35N3O5 + C18H28N2O4S + C9H13N + O3S
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
Hg(NO3)2 = O2 + NO2 + HgO =>
2 Hg(NO3)2 = O2 + 4 NO2 + 2 HgO
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
Co(NO3)2*6H2O = CoO + H2O + N2 + O2 =>
2 Co(NO3)2*6H2O = 2 CoO + 12 H2O + 2 N2 + 5 O2
Na2CrO4 + AgNO3 = Na2Ag + CrO4 + NO3 =>
Na2CrO4 + AgNO3 = Na2Ag + CrO4 + NO3
HOOC{-}COOH + C2H5OH = CH3OOC{-}COOCH3 + H2O =>
2 HOOC{-}COOH + C2H5OH = 2 CH3OOC{-}COOCH3 + H2O
Cu(oh)2 + HNO3(conc) = Cu(NO3)2 + NO2 + H2O =>
Cu(oh)2 + 8 HNO3(conc) = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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