| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 Be(OH)2 = 2 Al(OH)3 + 3 BeSO4
AgNO2 + H2SO4 = Ag2SO4 + HNO2 =>
2 AgNO2 + H2SO4 = Ag2SO4 + 2 HNO2
Ca(NO3)2 + Sn(CO3)2 = CaCO3 + Sn(NO3)4 =>
2 Ca(NO3)2 + Sn(CO3)2 = 2 CaCO3 + Sn(NO3)4
CaS + Pb(NO3)2 = Ca(NO3)2 + PbS =>
CaS + Pb(NO3)2 = Ca(NO3)2 + PbS
Na + H2O1 = NaOH + H2 =>
2 Na + 2 H2O1 = 2 NaOH + H2
AgNo{3} + NaOH = AgOH + NaNo{3} =>
AgNo{3} + NaOH = AgOH + NaNo{3}
BeO + H2S = BeS + H2O =>
BeO + H2S = BeS + H2O
Fe2 + CH = FeCH =>
Fe2 + 2 CH = 2 FeCH
PH3 + HNO3 = H3PO4 + NO2 + H2O =>
PH3 + 8 HNO3 = H3PO4 + 8 NO2 + 4 H2O
Fe(oh)2 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe(oh)2 + 6 KNO3 + 4 KOH = 2 K2FeO4 + 6 KNO2 + 2 H2O
Cl2 + S2O3{2-} + OH{-} = Cl{-} + SO4{2-} + H2O =>
4 Cl2 + S2O3{2-} + 10 OH{-} = 8 Cl{-} + 2 SO4{2-} + 5 H2O
H2SO4 + C3H6O = C3H8SO5 =>
H2SO4 + C3H6O = C3H8SO5
AlPO4 + H3O{+} = Al{3+} + HPO4{2-} + H2O =>
AlPO4 + H3O{+} = Al{3+} + HPO4{2-} + H2O
SnS = Sn + S =>
SnS = Sn + S
CH3OH + HNO2 = CH3ONO2 + H2 =>
CH3OH + HNO2 = CH3ONO2 + H2
Na2S + SrBr2 = NaBr + SSr =>
Na2S + SrBr2 = 2 NaBr + SSr
Sb(s) + I2(s) = SbI3(s) =>
2 Sb(s) + 3 I2(s) = 2 SbI3(s)
HNO2 + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + K2Cr2O7 + 4 H2SO4 = 3 HNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
ZnSO4 + KOH = Zn(OH)2K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2K2SO4
Al2O3*BeO*6SiO2 + HCl = BeCl2 + AlCl3 + SiO2 + H2O =>
Al2O3*BeO*6SiO2 + 8 HCl = BeCl2 + 2 AlCl3 + 6 SiO2 + 4 H2O
Na2S + K2SiO3 = K2S + Na2SiO3 =>
Na2S + K2SiO3 = K2S + Na2SiO3
CO2 + H2O = HCO + O =>
2 CO2 + H2O = 2 HCO + 3 O
HClO4 + Ca2OH = Ca2ClO4 + H2O =>
HClO4 + Ca2OH = Ca2ClO4 + H2O
AgBr2 + NH3 = Ag + NH3Br =>
AgBr2 + 2 NH3 = Ag + 2 NH3Br
C8H18(l) + O2 = CO2(g) + H2O =>
2 C8H18(l) + 25 O2 = 16 CO2(g) + 18 H2O
Hg + CN = HgCN =>
Hg + CN = HgCN
C2H2O4 + Na2CO3 = C2O4Na2 + H2O + CO2 =>
C2H2O4 + Na2CO3 = C2O4Na2 + H2O + CO2
Li2CO3 + Al(NO3)3 = LiNO3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 6 LiNO3 + Al2(CO3)3
Al(s) + Fe2O3(s) = Fe203(s) + Al2O3(s) =>
406 Al(s) + 203 Fe2O3(s) = 2 Fe203(s) + 203 Al2O3(s)
SrS = Sr + S8 =>
8 SrS = 8 Sr + S8
NaNO2 + HCl = NaCl + NO2 + H =>
NaNO2 + HCl = NaCl + NO2 + H
Fe{2} + S{-2} = FeS =>
Fe{2} + S{-2} = FeS
MnO2 + CO2 = Mn(CO3)2 =>
MnO2 + 2 CO2 = Mn(CO3)2
Fe2S3 + H2O + O2 = H2SO4 + Fe2O3(H2O)3 =>
Fe2S3 + 6 H2O + 6 O2 = 3 H2SO4 + Fe2O3(H2O)3
C2H3O2Br + O2 = CO + H2O + HBr =>
2 C2H3O2Br + O2 = 4 CO + 2 H2O + 2 HBr
Li3N + H2 = NH3 + Li =>
2 Li3N + 3 H2 = 2 NH3 + 6 Li
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
C3H6O + NaHSO3 = C3H7NaO4S =>
C3H6O + NaHSO3 = C3H7NaO4S
Fe2O3 + C2 = Fe2 + CO =>
2 Fe2O3 + 3 C2 = 2 Fe2 + 6 CO
NaNO2 + HI = NaI + HNO2 =>
NaNO2 + HI = NaI + HNO2
H2O2 + H2SO4 + KCl = K2SO4 + H2O + Cl =>
H2O2 + H2SO4 + 2 KCl = K2SO4 + 2 H2O + 2 Cl
C8H18(l) + O2 = CO2 + H2O(g) =>
2 C8H18(l) + 25 O2 = 16 CO2 + 18 H2O(g)
HNO3 + Na(OH)2 = Na(NO3)2 + H2O =>
2 HNO3 + Na(OH)2 = Na(NO3)2 + 2 H2O
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
Ag2SO4 = Ag1{+} + SO4{2-} =>
Ag2SO4 = 2 Ag1{+} + SO4{2-}
Al2O3(s) + C = Al(s) + CO(g) =>
Al2O3(s) + 3 C = 2 Al(s) + 3 CO(g)
Na2CO3 + Cr2O3 + NaNO3 = NaNO2 + Na2CrO4 + CO2 =>
2 Na2CO3 + Cr2O3 + 3 NaNO3 = 3 NaNO2 + 2 Na2CrO4 + 2 CO2
KMnO4 + H = MnO2 + KOH + H2O =>
KMnO4 + 3 H = MnO2 + KOH + H2O
Al2(SO4)3 + Ca(CN)2 = Al(CN)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(CN)2 = 2 Al(CN)3 + 3 CaSO4
PH3 + HNO3 = H3PO4 + NO2 + H2O =>
PH3 + 8 HNO3 = H3PO4 + 8 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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