| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgSO4 + 2 NaI = HgI2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
*Na + S = Na2S =>
2*Na + S = Na2S
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
AgNO3 + NH4OH = Ag(NH3)OH + NH4NO3 + H2O =>
AgNO3 + 2 NH4OH = Ag(NH3)OH + NH4NO3 + H2O
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
Mn + S8 = Mn2S3 =>
16 Mn + 3 S8 = 8 Mn2S3
P2O5 + Ca(OH)2 + H2O = Ca(H2PO4)2 =>
P2O5 + Ca(OH)2 + H2O = Ca(H2PO4)2
PO4Ag = AgPO4 =>
PO4Ag = AgPO4
Ca + Cu3(PO4)2 = Ca3(PO4)2 + Cu =>
3 Ca + Cu3(PO4)2 = Ca3(PO4)2 + 3 Cu
Ag2O = Ag + O2 = =>
2 Ag2O = 4 Ag + O2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn + BrH = ZnBr2 + H2 =>
Zn + 2 BrH = ZnBr2 + H2
CrO4{2-} + Cr + H2O = Cr(OH)4{-} =>
CrO4{2-} + Cr + 4 H2O = 2 Cr(OH)4{-}
CsOH(aq) + H2SO4(aq) = CsO2 + H2O + SO =>
4 CsOH(aq) + 3 H2SO4(aq) = 4 CsO2 + 5 H2O + 3 SO
Fe(NO3)2 + NH4OH = FeOH + NH4(NO3)2 =>
Fe(NO3)2 + NH4OH = FeOH + NH4(NO3)2
CaO + OH = Ca(OH)2 + O2 =>
2 CaO + 4 OH = 2 Ca(OH)2 + O2
NBr3 = N + Br2 =>
2 NBr3 = 2 N + 3 Br2
AuCl3 + FeSO4 = Au2(SO4)3 + FeCl2 =>
2 AuCl3 + 3 FeSO4 = Au2(SO4)3 + 3 FeCl2
NH4NO3 + Ba(NO3)2 = NH4(NO3)2 + BaNO3 =>
NH4NO3 + Ba(NO3)2 = NH4(NO3)2 + BaNO3
H2SO4 + K2SiO3 = H2SiO3 + K2SO4 =>
H2SO4 + K2SiO3 = H2SiO3 + K2SO4
SnO2 + HI = SnI4 + H2O =>
SnO2 + 4 HI = SnI4 + 2 H2O
Rb + H2SO4 = Rb2SO4 + S + H2O =>
6 Rb + 4 H2SO4 = 3 Rb2SO4 + S + 4 H2O
Sn(OH)2 + NaOH = Na2Sn(OH)4 =>
Sn(OH)2 + 2 NaOH = Na2Sn(OH)4
Al2O3 + HBr = Br3Al + H2O =>
Al2O3 + 6 HBr = 2 Br3Al + 3 H2O
CO(NH2)2(aq) + O2(aq) = CO2(aq) + HNO3(aq) + H2O =>
CO(NH2)2(aq) + 4 O2(aq) = CO2(aq) + 2 HNO3(aq) + H2O
CoSO4 + (NH4)2[Hg(SCN)4] + ZnSO4 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + (NH4)2SO4 =>
CoSO4 + 2(NH4)2[Hg(SCN)4] + ZnSO4 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 2(NH4)2SO4
S + C + KNO3 = N2 + CO2 + K2S =>
S + 3 C + 2 KNO3 = N2 + 3 CO2 + K2S
KClO3 + BrF3 = KBrF4 + Br2 + O2 + ClO2F =>
6 KClO3 + 10 BrF3 = 6 KBrF4 + 2 Br2 + 3 O2 + 6 ClO2F
K3Fe(CN)6 + H2SO4 = K2SO4 + Fe2(SO4)3 + HNO3 + CO + H2O + SO2 =>
2 K3Fe(CN)6 + 54 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HNO3 + 12 CO + 48 H2O + 48 SO2
AsS3 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
2 AsS3 + 23 H2O2 + 18 OH{-} = 2 AsO4{3-} + 6 SO4{2-} + 32 H2O
CaC2 + H2O = C2H2 + CaO2 + H2 =>
CaC2 + 2 H2O = C2H2 + CaO2 + H2
Fe(III) + Cl2 = Fe(III)Cl2 =>
Fe(III) + Cl2 = Fe(III)Cl2
NH4CHO3 = NH3 + H2O + CO2 =>
NH4CHO3 = NH3 + H2O + CO2
KI + S = K2S + I2 =>
2 KI + S = K2S + I2
Fe3Br + NaOH = NaBr + Fe3OH =>
Fe3Br + NaOH = NaBr + Fe3OH
CrCl3 + Cr = CrCl2 =>
2 CrCl3 + Cr = 3 CrCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na2CO3 + NiSO4*7H2O = NiCO3 + Na2SO4 + H2O =>
Na2CO3 + NiSO4*7H2O = NiCO3 + Na2SO4 + 7 H2O
NO3{-} + OH{-} + Al + H2O = NH3 + Al(OH)4{-} =>
3 NO3{-} + 5 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8 Al(OH)4{-}
CH3CH2CCH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C4H6O4 =>
5 CH3CH2CCH + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O + 5 C4H6O4
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
CH3NH3 + H2O = CH3NH3OH + H =>
CH3NH3 + H2O = CH3NH3OH + H
Fe + S = FeS2 =>
Fe + 2 S = FeS2
Br2 + H2O = HBr + HBrO = =>
Br2 + H2O = HBr + HBrO
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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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