| Équations équilibrées la veille |
2 NaClO4 + Pb(NO3)2 = 2 NaNO3 + Pb(ClO4)2
Cr2O7{2-} + Zn + H{+} = Cr2{+} + Zn{2+} + H2O =>
2 Cr2O7{2-} + 11 Zn + 28 H{+} = 2 Cr2{+} + 11 Zn{2+} + 14 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KH + H2O = KHO + H =>
KH + H2O = KHO + 2 H
S + Na(s) + O2(g) = Na2SO4(s) =>
S + 2 Na(s) + 2 O2(g) = Na2SO4(s)
SB(ClO3)5 = SBCl5 + O2 =>
2 SB(ClO3)5 = 2 SBCl5 + 15 O2
SbCl3 + I2 + HCl3 = SbCl5 + HI =>
3 SbCl3 + I2 + 2 HCl3 = 3 SbCl5 + 2 HI
S8 + NaOH = NaS + Na2S2O3 + H2O =>
3 S8 + 24 NaOH = 16 NaS + 4 Na2S2O3 + 12 H2O
S + O4 = SO4 =>
S + O4 = SO4
Au + CN{-} + H2O + O2 = [Au(CN)2{-}] + OH{-} =>
4 Au + 8 CN{-} + 2 H2O + O2 = 4[Au(CN)2{-}] + 4 OH{-}
CH4 + Cl2 = CCl + HCl =>
2 CH4 + 5 Cl2 = 2 CCl + 8 HCl
CH3SO3H + KIO3 + KI = CH3I + KHSO5 =>
3 CH3SO3H + 2 KIO3 + KI = 3 CH3I + 3 KHSO5
Eu + Al2S3 + Ga2S3 + S = EuAlGaS5 =>
2 Eu + Al2S3 + Ga2S3 + 4 S = 2 EuAlGaS5
H2 + HCl + KMnO4 = MnCl2 + H2O + KCl =>
5 H2 + 6 HCl + 2 KMnO4 = 2 MnCl2 + 8 H2O + 2 KCl
AuCl + Ba = BaCl2 + Au =>
2 AuCl + Ba = BaCl2 + 2 Au
NH3 + C2H2O4*2H2O = C2H8N2O4 + H2O =>
2 NH3 + C2H2O4*2H2O = C2H8N2O4 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KMnO4 + H2O2 = O2 + MnO2 + KOH + H2O =>
2 KMnO4 + 3 H2O2 = 3 O2 + 2 MnO2 + 2 KOH + 2 H2O
Cl2 + CuF = Cl2F3 + Cu =>
Cl2 + 3 CuF = Cl2F3 + 3 Cu
Ba(OH)2 + H2SO3 = H2O + Ba2(SO3)2 =>
2 Ba(OH)2 + 2 H2SO3 = 4 H2O + Ba2(SO3)2
K2CO3 + HCOOH = KCOOH + H2O + CO2 =>
K2CO3 + 2 HCOOH = 2 KCOOH + H2O + CO2
Z + HCl = H + ZCl2 =>
Z + 2 HCl = 2 H + ZCl2
NO + Cl(g) = NOCl =>
NO + Cl(g) = NOCl
NaN3 + KNO3 + SiO2 = N2 + K2SiO3 + NaSiO3 =>
10 NaN3 + 4 KNO3 + 12 SiO2 = 17 N2 + 2 K2SiO3 + 10 NaSiO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
H2 + I2 = HI =>
H2 + I2 = 2 HI
Cr2O7{-}2 + I{-}1 + H3O{+} = Cr3{+} + I2 + H2O =>
6 Cr2O7{-}2 + 74 I{-}1 + 84 H3O{+} = 4 Cr3{+} + 37 I2 + 126 H2O
Mg(OH)2 + H(ClO4) = Mg(ClO4)2 + H2O =>
Mg(OH)2 + 2 H(ClO4) = Mg(ClO4)2 + 2 H2O
Fe{3+} + C6H12O6 = Fe{2+} + C6H6O6 + H{+} =>
6 Fe{3+} + C6H12O6 = 6 Fe{2+} + C6H6O6 + 6 H{+}
KMnO4 + K2SO3 = K2SO4 + MnSO4 + K2O =>
2 KMnO4 + 5 K2SO3 = 3 K2SO4 + 2 MnSO4 + 3 K2O
Sb2Se3 + HNO3 + H2O = H3SbO4 + NH2OH + H2SeO4 =>
3 Sb2Se3 + 14 HNO3 + 32 H2O = 6 H3SbO4 + 14 NH2OH + 9 H2SeO4
CH3CH3 = H2C2H4 =>
CH3CH3 = H2C2H4
HClO3 + Ba(OH) = BaClO3 + H2O =>
HClO3 + Ba(OH) = BaClO3 + H2O
CaI2(aq) + Hg(NO3)2 = Ca(NO3)2 + I2Hg =>
CaI2(aq) + Hg(NO3)2 = Ca(NO3)2 + I2Hg
KSCN + FeCl = Fe2S3 + KCN + Cl2 =>
3 KSCN + 2 FeCl = Fe2S3 + 3 KCN + Cl2
CH3COOH + C2H6O = CH3COOC2H6O + H2O =>
5 CH3COOH + 3 C2H6O = 4 CH3COOC2H6O + H2O
FeCl3 + SO2 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + H2SO4 + 2 HCl
HI + Ca(OH)2 = H2O + Ca(I)2 =>
2 HI + Ca(OH)2 = 2 H2O + Ca(I)2
AuNO3(aq) + LiBr(aq) = AuBr(s) + LiNO3(aq) =>
AuNO3(aq) + LiBr(aq) = AuBr(s) + LiNO3(aq)
silvernitrate + sodiumhydroxide = silverhydroxide + sodiumnitrate =>
AgNO3 + NaOH = AgOH + NaNO3
MgO + Mg2Si + HCl = MgCl + H2O + SiO2 =>
6 MgO + Mg2Si + 8 HCl = 8 MgCl + 4 H2O + SiO2
CU + AgNO3 = Ag + CUNO3 =>
CU + AgNO3 = Ag + CUNO3
Fe3O4 + SO = FeO + SO2 =>
Fe3O4 + SO = 3 FeO + SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO + CS2 = N2 + CO2 + SO2 =>
6 NO + CS2 = 3 N2 + CO2 + 2 SO2
W2CrN2F2 = WN2 + Cr2N + WF6 + W =>
12 W2CrN2F2 = 9 WN2 + 6 Cr2N + 4 WF6 + 11 W
Cu(NH3)42{+} + NO2{-} = Cu(NO2) + NH3 =>
Cu(NH3)42{+} + NO2{-} = Cu(NO2) + 42 NH3
(NH4)Al(SO4)2 = NH3 + Al2O3H2O + (SO3)2 =>
2(NH4)Al(SO4)2 = 2 NH3 + Al2O3H2O + 2(SO3)2
H2SO4 + Ra(OH)2 = H2O + RaSO4 =>
H2SO4 + Ra(OH)2 = 2 H2O + RaSO4
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Équations équilibrées sur01/27/25
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