| Équations équilibrées la veille |
H2O3 + 3 KO = 2 H + 3 KO2
ZnS + HClO4 = Zn(ClO4)2 + H2S =>
ZnS + 2 HClO4 = Zn(ClO4)2 + H2S
Cr(NO3)2 + NaOH = NaNO3 + Cr(OH)2 =>
Cr(NO3)2 + 2 NaOH = 2 NaNO3 + Cr(OH)2
Na2S + CO(NO3)2 = COS + NaNO3 =>
Na2S + CO(NO3)2 = COS + 2 NaNO3
AgNO3 + NHSO3 = AgSO3 + NHNO3 =>
AgNO3 + NHSO3 = AgSO3 + NHNO3
CaSO4 + P2O5 = Ca3(PO4)2 + SO3 =>
3 CaSO4 + P2O5 = Ca3(PO4)2 + 3 SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mn3O4 + H2O = MnOOH + H =>
Mn3O4 + 2 H2O = 3 MnOOH + H
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
NCl + H2O = HCl + NOH =>
NCl + H2O = HCl + NOH
Al(C2H5)3 + H2O = Al(OH)3 + C2H6 =>
Al(C2H5)3 + 3 H2O = Al(OH)3 + 3 C2H6
MnS + HNO3 = MnSO4 + NO + H2O =>
3 MnS + 8 HNO3 = 3 MnSO4 + 8 NO + 4 H2O
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
C6H12O6(g) + O2 = CO2(g) + H2O(g) =>
C6H12O6(g) + 6 O2 = 6 CO2(g) + 6 H2O(g)
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
NH4OH + O2 = HNO2 + H2O =>
2 NH4OH + 3 O2 = 2 HNO2 + 4 H2O
NH4Cl2 + NaOH = NaCl2 + NH4OH =>
NH4Cl2 + NaOH = NaCl2 + NH4OH
C6H5NO2 + Al + NaOH + H2O = C6H5NH2 + Na[Al(OH)4] =>
C6H5NO2 + 2 Al + 2 NaOH + 4 H2O = C6H5NH2 + 2 Na[Al(OH)4]
AgNO3 + NaCl = Ag + NO3NaCl =>
AgNO3 + NaCl = Ag + NO3NaCl
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4) + K2SO4 + H2O =>
5 CH3OH + 2 K2Cr2O7 + 4 H2SO4 = 5 HCOOH + 2 Cr2(SO4) + 2 K2SO4 + 9 H2O
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
H2SO4 + LiO = Li(SO4) + H2O =>
H2SO4 + LiO = Li(SO4) + H2O
S + I = SI =>
S + I = SI
FeOH2SO4 = FeSO4H2O =>
FeOH2SO4 = FeSO4H2O
H2(SO4) + NaOH = Na2SO4 + H2O =>
H2(SO4) + 2 NaOH = Na2SO4 + 2 H2O
Ca(NO3)2 + CuCl2 = Ca(Cl)2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = Ca(Cl)2 + Cu(NO3)2
S + NaOH = Na2 + Na2S2O3 + H2O =>
2 S + 6 NaOH = 2 Na2 + Na2S2O3 + 3 H2O
SiO2 + C = Si(C2)2 + CO =>
SiO2 + 6 C = Si(C2)2 + 2 CO
K2Cr2O7 + Fe3O4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 Fe3O4 + 31 H2SO4 = Cr2(SO4)3 + 9 Fe2(SO4)3 + K2SO4 + 31 H2O
H2SO4 + BaBr2 = BaSO4 + H2Br2 =>
H2SO4 + BaBr2 = BaSO4 + H2Br2
Na3AsO4 + Zn + H2SO4 = AsH3 + H2O + ZnSO4 + Na2SO4 =>
2 Na3AsO4 + 8 Zn + 11 H2SO4 = 2 AsH3 + 8 H2O + 8 ZnSO4 + 3 Na2SO4
Zn + O2 = Zn{2} + O2{-} =>
Zn + 2 O2 = Zn{2} + 2 O2{-}
H3(PO3) + KOH = H2O + K3(PO3) =>
H3(PO3) + 3 KOH = 3 H2O + K3(PO3)
Mn(NO3)2 + NaF = MnF + Na(NO3)2 =>
Mn(NO3)2 + NaF = MnF + Na(NO3)2
FeSO3 + K2Cr2O7 + H2O + NaOH = Fe(OH)3 + K[Cr(OH)] + Na2SO4 =>
4 FeSO3 + K2Cr2O7 + 3 H2O + 8 NaOH = 4 Fe(OH)3 + 2 K[Cr(OH)] + 4 Na2SO4
CuCl2*2H2O + InCl3 + GaCl3 + SC(NH2)2 + H2O = CuInGaS2 + CO2 + NH3 + HCl + O2 =>
CuCl2*2H2O + InCl3 + GaCl3 + 2 SC(NH2)2 + 4 H2O = CuInGaS2 + 2 CO2 + 4 NH3 + 8 HCl + O2
Cr2O7{2-} + H{+} = Cr{3+} + H2O + H2O2 =>
Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + H2O + 3 H2O2
HCl + I2 = HI2 + Cl2 =>
2 HCl + 2 I2 = 2 HI2 + Cl2
Fe2O3 + C + Cl2 = FeCl3 + CO =>
Fe2O3 + 3 C + 3 Cl2 = 2 FeCl3 + 3 CO
FeOH2 + HNO3 = Fe(NO3)3 + H2O + NO =>
FeOH2 + 4 HNO3 = Fe(NO3)3 + 3 H2O + NO
P + S = P2S3 =>
2 P + 3 S = P2S3
KMnO4 + NaNO2 + H2SO4 = MnSO4 + H2O + K2SO4 + NaNO3 =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + K2SO4 + 5 NaNO3
S2O3 = S + SO4 =>
4 S2O3 = 5 S + 3 SO4
IO3{-} + HSO3{-} + H = I2 + SO4{2-} + H2O =>
2 IO3{-} + 2 HSO3{-} + 6 H = I2 + 2 SO4{2-} + 4 H2O
NaSO3 + H2SO4 = Na2(SO4)2 + H2SO3 =>
2 NaSO3 + 2 H2SO4 = Na2(SO4)2 + 2 H2SO3
C2H4O3 + O3 = CO2 + H2O =>
C2H4O3 + O3 = 2 CO2 + 2 H2O
KCl + S = K2S + Cl2 =>
2 KCl + S = K2S + Cl2
CoCl2*6H2O + HCl + NH2CH2CH2NH2 + H2O2 = (Co(NH2CH2CH2NH2)2Cl2)Cl + H2O =>
2 CoCl2*6H2O + 2 HCl + 4 NH2CH2CH2NH2 + H2O2 = 2(Co(NH2CH2CH2NH2)2Cl2)Cl + 14 H2O
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
Na2[B2(OH)4(O2)2]H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2]H2O + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 6 H2O + 2 I2
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