| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + CO2 = SO2 + CO3
Cu + NaNO3 + H2SO4 = NO2 + Cu(NO3)2 + Na2SO4 + H2O =>
Cu + 4 NaNO3 + 2 H2SO4 = 2 NO2 + Cu(NO3)2 + 2 Na2SO4 + 2 H2O
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
CaNO3 + NH4F = CaF + H2O + N2O =>
CaNO3 + NH4F = CaF + 2 H2O + N2O
Ca + H2SO4 = Ca(HSO4)2 + H2 =>
Ca + 2 H2SO4 = Ca(HSO4)2 + H2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
Ba(NO3)2 + Al2(SO3)3 = Al(NO3)3 + BaSO3 =>
3 Ba(NO3)2 + Al2(SO3)3 = 2 Al(NO3)3 + 3 BaSO3
HCl(g) + NaOH(s) = NaCl(s) + H2O =>
HCl(g) + NaOH(s) = NaCl(s) + H2O
CuSO4*5H2O + HIO3 = Cu(IO3)2 + H2SO4 + H2O =>
CuSO4*5H2O + 2 HIO3 = Cu(IO3)2 + H2SO4 + 5 H2O
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Zn + MnO4{-} + H2O = Zn2{+} + MnO2 + OH{-} =>
6 Zn + MnO4{-} + 2 H2O = 3 Zn2{+} + MnO2 + 4 OH{-}
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + H2SO4 + H2O = CuSO4*7H2O + H2 =>
Cu + H2SO4 + 7 H2O = CuSO4*7H2O + H2
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
MgCrO4 + K2CO3 = K2CrO4 + MgCO3 =>
MgCrO4 + K2CO3 = K2CrO4 + MgCO3
Sr(OH)2 + H2Co3 = SrCo3 + H2O =>
Sr(OH)2 + H2Co3 = SrCo3 + 2 H2O
HCl(aq) + KOH(aq) = ClK + H2O =>
HCl(aq) + KOH(aq) = ClK + H2O
H3PO3 + Fe(OH)3 = Fe3(PO3)3 + H2O =>
3 H3PO3 + 3 Fe(OH)3 = Fe3(PO3)3 + 9 H2O
CO(NH2)2 + HNO2 = CO2 + N2 + H2O =>
CO(NH2)2 + 2 HNO2 = CO2 + 2 N2 + 3 H2O
FeCO3 + HNO3 = Fe(NO3)2 + H2O + CO2 =>
FeCO3 + 2 HNO3 = Fe(NO3)2 + H2O + CO2
H2PO4 = H4 + P2O7 + H2O =>
4 H2PO4 = H4 + 2 P2O7 + 2 H2O
Sn{2+} + OH{-} = Sn(OH)3{-} =>
Sn{2+} + 3 OH{-} = Sn(OH)3{-}
PbS(s) + H2O2(aq) = PbSO4(s) + H2O(aq) =>
PbS(s) + 4 H2O2(aq) = PbSO4(s) + 4 H2O(aq)
NaSCN(s) = Na(s) + S(s) + C(s) + N2(g) =>
2 NaSCN(s) = 2 Na(s) + 2 S(s) + 2 C(s) + N2(g)
FeCO3 + Na = Na2CO3 + Fe =>
FeCO3 + 2 Na = Na2CO3 + Fe
CaBr2 + Cl2 = CaCl + BrCl =>
2 CaBr2 + 3 Cl2 = 2 CaCl + 4 BrCl
HIO2 + NaOH = H2O + NaIO2 =>
HIO2 + NaOH = H2O + NaIO2
FeCO3 + Na = Na2CO3 + Fe =>
FeCO3 + 2 Na = Na2CO3 + Fe
CH3COOH + Cu(OH)2 = Cu(CH3COO)2 + H2O =>
2 CH3COOH + Cu(OH)2 = Cu(CH3COO)2 + 2 H2O
FeCO3 + Na = Na2CO3 + Fe =>
FeCO3 + 2 Na = Na2CO3 + Fe
KMnO4 + KHC2O4H2C2O4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
8 KMnO4 + 10 KHC2O4H2C2O4 + 17 H2SO4 = 40 CO2 + 32 H2O + 8 MnSO4 + 9 K2SO4
HBr + Sn = H2 + SnBr2 =>
2 HBr + Sn = H2 + SnBr2
Hg2 + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg2 + 8 HNO3 = 2 Hg(NO3)2 + 4 NO2 + 4 H2O
Al + He = AlHe =>
Al + He = AlHe
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2Cr2O7 + CaCl2 = KCl + Cr2O7Ca =>
K2Cr2O7 + CaCl2 = 2 KCl + Cr2O7Ca
FeCO3 + Na = Na2CO3 + Fe =>
FeCO3 + 2 Na = Na2CO3 + Fe
HBr + Sn = H2 + SnBr2 =>
2 HBr + Sn = H2 + SnBr2
K3(PO4) + MgSO4 = K2SO4 + Mg3(PO4)2 =>
2 K3(PO4) + 3 MgSO4 = 3 K2SO4 + Mg3(PO4)2
(Cu(NO3)2) + (Na3PO4) = Cu3(PO4)2 + NaNO3 =>
3(Cu(NO3)2) + 2(Na3PO4) = Cu3(PO4)2 + 6 NaNO3
K(ClO4) = O2 + KCl =>
K(ClO4) = 2 O2 + KCl
HBr + Sn = H2 + SnBr2 =>
2 HBr + Sn = H2 + SnBr2
FeCO3 + Na = Na2CO3 + Fe =>
FeCO3 + 2 Na = Na2CO3 + Fe
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
CaO2 + HBr = CaBr2 + H2O2 =>
CaO2 + 2 HBr = CaBr2 + H2O2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
HBr + Sn = H2 + SnBr2 =>
2 HBr + Sn = H2 + SnBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/23
Équations équilibrées sur01/29/23
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