| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*H2O + 2 NaHCO3 = CO2 + CuCO3 + 2 H2O + Na2SO4
Na2CO3(aq) + H2SO4(aq) = H2CO3(g) + Na2SO4(aq) =>
Na2CO3(aq) + H2SO4(aq) = H2CO3(g) + Na2SO4(aq)
Na2SO3 + C2H4O2 = SO2 + H2O + NaC2H3O2 =>
Na2SO3 + 2 C2H4O2 = SO2 + H2O + 2 NaC2H3O2
NaCl + SCl2 + H2O + O2 = Na2SO4 + HCl =>
2 NaCl + SCl2 + 2 H2O + O2 = Na2SO4 + 4 HCl
Na(I) + Cl2(g) = NaCl(I) =>
2 Na(I) + Cl2(g) = 2 NaCl(I)
Na4CO3 + S + SO2 = CO2 + Na2S2O3 =>
2 Na4CO3 + 3 S + 5 SO2 = 2 CO2 + 4 Na2S2O3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca3(PO4)2 + FeCl3 = FePO4 + CaCl2 =>
Ca3(PO4)2 + 2 FeCl3 = 2 FePO4 + 3 CaCl2
Na2CO3 + Bi2S3 = Na + Bi + SO3 + C =>
3 Na2CO3 + Bi2S3 = 6 Na + 2 Bi + 3 SO3 + 3 C
C12H22O11 + HNO3 = C6H10O8 + N2O4 + H2O =>
C12H22O11 + 12 HNO3 = 2 C6H10O8 + 6 N2O4 + 7 H2O
BaCO3 + Ca(OH)2 = Ba(OH)2 + CaCO3 =>
BaCO3 + Ca(OH)2 = Ba(OH)2 + CaCO3
S2O8{-2} + Mn{+2} + H2O = SO4{-2} + MnO4{-} + H3O{+} =>
5 S2O8{-2} + 2 Mn{+2} + 24 H2O = 10 SO4{-2} + 2 MnO4{-} + 16 H3O{+}
nitrogenmonoxide + ozone = nitrogendioxide =>
3 NO + O3 = 3 NO2
Mg + Zn(SO4) = Zn + Mg(SO4)2 =>
Mg + 2 Zn(SO4) = 2 Zn + Mg(SO4)2
C6H5NO2 + Zn + NaOH = Na2ZnO2 + C6H5NH2 + H2O =>
C6H5NO2 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + C6H5NH2 + 2 H2O
FeSO4 + Cd = CdSO4 + Fe =>
FeSO4 + Cd = CdSO4 + Fe
AgCl + Al(No3)3 = AgNo3 + AlCl3 =>
3 AgCl + Al(No3)3 = 3 AgNo3 + AlCl3
Mn{2+} + Sn{4+} = Mn{7+} + Sn{2+} =>
2 Mn{2+} + 5 Sn{4+} = 2 Mn{7+} + 5 Sn{2+}
BaCO3(s) + HCl(ac) = H2O + CO2 + BaCl2 =>
BaCO3(s) + 2 HCl(ac) = H2O + CO2 + BaCl2
CrCl3 + AgNO3 = AgCl + Cr(NO3)2 + NO3 =>
CrCl3 + 3 AgNO3 = 3 AgCl + Cr(NO3)2 + NO3
CH3COOH + (CH3)3N = CH3COONH(CH3)3 =>
CH3COOH + (CH3)3N = CH3COONH(CH3)3
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Sn(s) + Ca(NO3)2(l) = Sn(NO3)4(l) + Ca(s) =>
Sn(s) + 2 Ca(NO3)2(l) = Sn(NO3)4(l) + 2 Ca(s)
C57H104O6 + H2O = C18H3202 + C3H8O3 =>
1595 C57H104O6 + 80859 H2O = 27 C18H3202 + 30143 C3H8O3
KOH + HCOOH = KCOOH + H2O =>
KOH + HCOOH = KCOOH + H2O
Na2S2O3 + H2O + HCl = NaCl + H3O + SO2 =>
Na2S2O3 + 5 H2O + 2 HCl = 2 NaCl + 4 H3O + 2 SO2
CuSO4 = Cu + O2 + SO2 =>
CuSO4 = Cu + O2 + SO2
(CN)2 + H2O = CN{-} + OCN{-} + H{+} =>
(CN)2 + H2O = CN{-} + OCN{-} + 2 H{+}
Fe + NaCl = Na + FeCl2 =>
Fe + 2 NaCl = 2 Na + FeCl2
C6H5CHCH2 + CH3COCH3 + NH3 = C10H15N + H2O =>
C6H5CHCH2 + 4 CH3COCH3 + 2 NH3 = 2 C10H15N + 4 H2O
C2O4H2 = CO2 + H2O + CO =>
C2O4H2 = CO2 + H2O + CO
AgC2H3O2(aq) + KCl(aq) = K(C2H3O2) + AgCl =>
AgC2H3O2(aq) + KCl(aq) = K(C2H3O2) + AgCl
NaOH + CaCl2 = CaOHCl + NaCl =>
NaOH + CaCl2 = CaOHCl + NaCl
C6H5(CH3)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5(COOH)2 + H2O =>
C6H5(CH3)2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + C6H5(COOH)2 + 10 H2O
Zn(NH3)2 + NH3 = Zn(NH3)4 =>
Zn(NH3)2 + 2 NH3 = Zn(NH3)4
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
NaHCO3 + CH3COO = CO2 + H2O + Na2CO =>
14 NaHCO3 + 4 CH3COO = 15 CO2 + 13 H2O + 7 Na2CO
NH2CN + N2H4 = NH2C(NH)NHNH2 =>
NH2CN + N2H4 = NH2C(NH)NHNH2
HNaO + H2SO4 = Na2SO4 + H2O =>
2 HNaO + H2SO4 = Na2SO4 + 2 H2O
Fe(OH)3 + K2C2O4 + H2C2O4 = H2O + K3[Fe(C2O4)3] =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 6 H2O + 2 K3[Fe(C2O4)3]
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
HNO3 + H2S04 + FeSO4 = Fe2(SO4)3 + H2O + NO =>
34 HNO3 + 3 H2S04 + 24 FeSO4 = 12 Fe2(SO4)3 + 20 H2O + 34 NO
HCHO + H2CrO4 + H2SO4 = HCOOH + Cr2(SO4)3 + H2O =>
3 HCHO + 2 H2CrO4 + 3 H2SO4 = 3 HCOOH + Cr2(SO4)3 + 5 H2O
MgH2 + HCl = MgCl + H3 =>
MgH2 + HCl = MgCl + H3
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
HNO2 + HSO3{-} = HON(SO3)2{-2} + H2O =>
HNO2 + 2 HSO3{-} = HON(SO3)2{-2} + H2O
Ba(NO3)2 + Li2(SO4) = Li(NO3) + Ba(SO4) =>
Ba(NO3)2 + Li2(SO4) = 2 Li(NO3) + Ba(SO4)
CuSO4*5H2O + NaOH = CuO(s) + Na2SO4 + H2O(g) =>
CuSO4*5H2O + 2 NaOH = CuO(s) + Na2SO4 + 6 H2O(g)
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
C2H(ethane) + O2 = CO2 + H2O =>
4 C2H(ethane) + 9 O2 = 8 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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