| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4 + Na2S = BaS + Na2SO4
CuSO4 + NaHCO3 = Cu(HCO3)2 + Na2SO4 =>
CuSO4 + 2 NaHCO3 = Cu(HCO3)2 + Na2SO4
MnO4{-} + Sn{2+} + H2O = MnO2 + Sn{4+} + OH{-} =>
2 MnO4{-} + 3 Sn{2+} + 4 H2O = 2 MnO2 + 3 Sn{4+} + 8 OH{-}
Fe + MnCl2 = FeCl2 + Mn =>
Fe + MnCl2 = FeCl2 + Mn
Cu2O(s) + O2 = CuO =>
2 Cu2O(s) + O2 = 4 CuO
As + HCl = AsCl + H2 =>
2 As + 2 HCl = 2 AsCl + H2
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4(aq) + H2O(l) =>
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4(aq) + H2O(l)
Mg(NO3)2 + Fe(NO3)3 + C2H5NO2 = MgFe2O4 + N2 + CO2 + H2O =>
9 Mg(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 MgFe2O4 + 56 N2 + 80 CO2 + 100 H2O
PH3 + O2 = O10P4 + H2O =>
4 PH3 + 8 O2 = O10P4 + 6 H2O
Fe + Al(SO4) = Fe(SO4) + Al =>
Fe + Al(SO4) = Fe(SO4) + Al
Fe(OH)3 + Fe(OH)2 = Fe3O4 + H2O =>
2 Fe(OH)3 + Fe(OH)2 = Fe3O4 + 4 H2O
O2 = O9 =>
9 O2 = 2 O9
Se + NaOH = Na2Se + H2O + Na2SeO3 =>
3 Se + 6 NaOH = 2 Na2Se + 3 H2O + Na2SeO3
KClO3 + NaCl = KCl + NaClO3 =>
KClO3 + NaCl = KCl + NaClO3
HCl(aq) + Na2HCO3(s) = Na2Cl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + Na2HCO3(s) = Na2Cl(aq) + H2O(l) + CO2(g)
NaOHFe(No3)2 = FeOHNa(No3)2 =>
NaOHFe(No3)2 = FeOHNa(No3)2
C10H15OH + NH3 = C10H15NH2 + H2O =>
C10H15OH + NH3 = C10H15NH2 + H2O
Fe(OH)3 + Fe(OH)2 = Fe3O4 + H2O =>
2 Fe(OH)3 + Fe(OH)2 = Fe3O4 + 4 H2O
H2CO3 + Na2SiO3 = H2SiO3 + Na2CO3 =>
H2CO3 + Na2SiO3 = H2SiO3 + Na2CO3
KCl + MgF2 = MgCl2 + KF =>
2 KCl + MgF2 = MgCl2 + 2 KF
N2 + K = N2K =>
N2 + K = N2K
Mg(OH)2SO4 = Mg(OH)2 + SO4 =>
Mg(OH)2SO4 = Mg(OH)2 + SO4
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
CuCl2 + NaCl = CuCl4 + Na =>
CuCl2 + 2 NaCl = CuCl4 + 2 Na
NiI2 + K2CO3 = NiCO3 + K2I2 =>
NiI2 + K2CO3 = NiCO3 + K2I2
KBr + NaNO2 = KNO2 + NaBr =>
KBr + NaNO2 = KNO2 + NaBr
Al + KOH + H2O = KAl(OH)4 + H2 = H2O =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Cl + NaI = NaCl + I2 =>
2 Cl + 2 NaI = 2 NaCl + I2
Al(OH)3 + H2SO4 + H2O = Al(H2O)6 + SO4 =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = 2 Al(H2O)6 + 3 SO4
CuSO4(aq) + CaCl2(aq) = CuCl2 + CaSO4 =>
CuSO4(aq) + CaCl2(aq) = CuCl2 + CaSO4
Na2S2O3 + Cu(NO3)2 = NaNO3 + CuS2O3 =>
Na2S2O3 + Cu(NO3)2 = 2 NaNO3 + CuS2O3
RhCl3*3H2O + NH4OH = Rh(OH)3 + NH4Cl + H2O =>
RhCl3*3H2O + 3 NH4OH = Rh(OH)3 + 3 NH4Cl + 3 H2O
(NH4)2HPO4 + NaOH = (NH4)OH + Na2HPO4 =>
(NH4)2HPO4 + 2 NaOH = 2(NH4)OH + Na2HPO4
SiF4(g) + H2O(l) = H2SiF6(aq) + H2SiO3(s) =>
3 SiF4(g) + 3 H2O(l) = 2 H2SiF6(aq) + H2SiO3(s)
Cr + H2O = CrO + H2 =>
Cr + H2O = CrO + H2
CH3COCH3 + NaOI = CH3COONa + CHI3 + NaOH =>
CH3COCH3 + 3 NaOI = CH3COONa + CHI3 + 2 NaOH
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
NiCO3 + H = H2O + CO2 + Ni =>
NiCO3 + 2 H = H2O + CO2 + Ni
Se8 + O2 = SeO2 =>
Se8 + 8 O2 = 8 SeO2
FeO42{-} + Fe(OH)2 = Fe2O3 + OH{-} + H2O =>
2 FeO42{-} + 160 Fe(OH)2 = 81 Fe2O3 + 2 OH{-} + 159 H2O
Pb + HI = PbI2 + H =>
Pb + 2 HI = PbI2 + 2 H
Na2CO3 + H2O = Na2OH + CO3 + H =>
Na2CO3 + H2O = Na2OH + CO3 + H
KMnO4 + Na2SO4 + CaSO4 = NaMnO4 + K2Ca(SO4)2 =>
2 KMnO4 + Na2SO4 + CaSO4 = 2 NaMnO4 + K2Ca(SO4)2
O2 + H2O = H2O2 =>
O2 + 2 H2O = 2 H2O2
Cr(OH)3 + ClO3{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + ClO3{-} + 4 OH{-} = 2 CrO4{2-} + Cl{-} + 5 H2O
H3AsO3 + H2O = H3AsO4 + H =>
H3AsO3 + H2O = H3AsO4 + 2 H
HF + Br2 = HBr + F2 =>
2 HF + Br2 = 2 HBr + F2
CuCO3 + O2 = CuO2 + CO2 =>
2 CuCO3 + O2 = 2 CuO2 + 2 CO2
MgBr2 + I2 = MgI2 + Br =>
MgBr2 + I2 = MgI2 + 2 Br
Ca + H2O + C20H14O4 = Ca(OH)2 + C20H16O4 =>
Ca + 2 H2O + C20H14O4 = Ca(OH)2 + C20H16O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/24
Équations équilibrées sur07/21/23
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