| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HNo3 = 2 Fe(No3)3 + 3 H2
K4[Fe(CN)6] + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4[Fe(CN)6] + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NH4OH + NaI = NH4I + NaOH =>
NH4OH + NaI = NH4I + NaOH
NaBr(s) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + H2O =>
2 NaBr(s) + 2 H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + 2 H2O
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
K + Co = K2Co =>
2 K + Co = K2Co
CH3CHCH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3COOH + H2O =>
10 CH3CHCH2 + 6 K2Cr2O7 + 24 H2SO4 = 6 Cr2(SO4)3 + 6 K2SO2 + 15 CH3COOH + 24 H2O
KMnO4 + HCl = Cl2 + KCl + MnCl + H2O =>
KMnO4 + 8 HCl = 3 Cl2 + KCl + MnCl + 4 H2O
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
HgF2 + H2O = Hg(HO)2 + HF =>
HgF2 + 2 H2O = Hg(HO)2 + 2 HF
Sr(NO3)2(ac) + Na2CO3(ac) = NaNO3(ac) + SrCO3(s) =>
Sr(NO3)2(ac) + Na2CO3(ac) = 2 NaNO3(ac) + SrCO3(s)
CH2 + Cl2 = ClCH2CH2Cl =>
2 CH2 + Cl2 = ClCH2CH2Cl
CH3COOH + Ag = CH3COOAg + H =>
CH3COOH + Ag = CH3COOAg + H
Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N + H2O =>
(NH4)2Cr2O7 = Cr2O3 + 2 N + 4 H2O
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
FeCl3 + TiCl3 = FeCl2 + TiCl4 =>
FeCl3 + TiCl3 = FeCl2 + TiCl4
H2SO4 + MgCe2 = Ce(SO4)2 + H2 + MgSO4 =>
5 H2SO4 + MgCe2 = 2 Ce(SO4)2 + 5 H2 + MgSO4
CaCl2(aq) + Al2(SO4)3(aq) = CaSO4(s) + AlCl3(aq) =>
3 CaCl2(aq) + Al2(SO4)3(aq) = 3 CaSO4(s) + 2 AlCl3(aq)
Co(NO3)2 + NH2CONH2 = Co3O4 + N2 + H2O + CO2 =>
9 Co(NO3)2 + 14 NH2CONH2 = 3 Co3O4 + 23 N2 + 28 H2O + 14 CO2
HCO3 + H3O = HO + C =>
HCO3 + H3O = 4 HO + C
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Ti(OH)4 + H2Se = Ti(OH)2Se + H2O =>
Ti(OH)4 + H2Se = Ti(OH)2Se + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
C12H22O11 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C12H22O11 + 8 K2Cr2O7 + 32 H2SO4 = 12 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 43 H2O
Sb2S3 + OH{-} = SbOS{-} + SbS2{-} + H2O =>
Sb2S3 + 2 OH{-} = SbOS{-} + SbS2{-} + H2O
Fe2O3 + K = KO + Fe =>
Fe2O3 + 3 K = 3 KO + 2 Fe
K2CO3 + CaBr2 = CaCO3 + KBr =>
K2CO3 + CaBr2 = CaCO3 + 2 KBr
AgNO3 + H2S = AgS + NO3H2 =>
AgNO3 + H2S = AgS + NO3H2
K2Cr2O7 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3(Cr(OH)6) + 3 KNO3
C2H4(aq) + O2(g) = CO2(g) + H2O(g) =>
C2H4(aq) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Cl + Fe(NO3)2 = ClNO3 + Fe =>
2 Cl + Fe(NO3)2 = 2 ClNO3 + Fe
Cl2O + H2 = Cl2 + H2O =>
Cl2O + H2 = Cl2 + H2O
HOH + KI = KOH + HI =>
HOH + KI = KOH + HI
NiSO4NH4OH = NiOHNH4(SO4) =>
NiSO4NH4OH = NiOHNH4(SO4)
CH3COOH + Al(OH)3 = Al(CH3COO)3 + HOH =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 HOH
CuBr2 + K2CrO4 = K2Br2 + CuCrO4 =>
CuBr2 + K2CrO4 = K2Br2 + CuCrO4
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
CdS + HNO3 = Cd(NO3)2 + NO + H2O + S =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O + 3 S
H2(CO3) + Ni(OH)2 = H2O + Ni(CO3) =>
H2(CO3) + Ni(OH)2 = 2 H2O + Ni(CO3)
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
W + Ag2Se = Ag + WSe2 =>
W + 2 Ag2Se = 4 Ag + WSe2
H2SO4 + Na2Cr2O7 = CrO3 + Na2SO4 + H2O =>
H2SO4 + Na2Cr2O7 = 2 CrO3 + Na2SO4 + H2O
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2SO4 + K2SO4 + H2O =>
2 K2CrO4 + 5 NaNO2 + 3 H2SO4 = 5 NaNO3 + Cr2SO4 + 2 K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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