| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(NO3)2 + 5 NaBiO2 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 7 H2O + 5 NaNO2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
KBr + H3PO4 = K3PO4 + Br + H =>
3 KBr + H3PO4 = K3PO4 + 3 Br + 3 H
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + HBr2 =>
4 KBr + 5 H2SO4 + MnO2 = 4 KHSO4 + MnSO4 + 2 H2O + 2 HBr2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
C10H12O4S + O2 = CO2 + SO2 + H2O =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
HCHO + Cu(OH)2 + NaOH = HCOONa + Cu + H2O =>
HCHO + Cu(OH)2 + NaOH = HCOONa + Cu + 2 H2O
C2H5OH + Cu = C2H3OHCu + H2 =>
C2H5OH + Cu = C2H3OHCu + H2
Cr + PbSO4 = Cr2(SO4)3 + Pb =>
2 Cr + 3 PbSO4 = Cr2(SO4)3 + 3 Pb
K + Ca(ClO3)2 = KClO3 + Ca =>
2 K + Ca(ClO3)2 = 2 KClO3 + Ca
Na3H2IO6 + NiSO4 + Na2S2O8 + H2O = NaNiIO6*H2O + Na2HSO4 + HSO4 =>
2 Na3H2IO6 + 2 NiSO4 + Na2S2O8 + 2 H2O = 2 NaNiIO6*H2O + 3 Na2HSO4 + HSO4
KNCO + (NH4)2SO4 = CH4N2O + K2SO4 =>
2 KNCO + (NH4)2SO4 = 2 CH4N2O + K2SO4
NaBrO3 + NH4 = N2 + NaBr + H2O =>
4 NaBrO3 + 6 NH4 = 3 N2 + 4 NaBr + 12 H2O
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
AlBr3(aq) + Cl2(g) = AlCl3(aq) + Br2 =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3(aq) + 3 Br2
Al(ClO3)3 + Cu(NO3)2 = Al(NO3)3 + Cu(ClO3)2 =>
2 Al(ClO3)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(ClO3)2
Ag2S + Al = Al4S3 + Ag =>
3 Ag2S + 4 Al = Al4S3 + 6 Ag
NaBrO3 + NH4 = N2 + NaBr + H2O =>
4 NaBrO3 + 6 NH4 = 3 N2 + 4 NaBr + 12 H2O
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
Fe + HClO = FeO + HCl =>
Fe + HClO = FeO + HCl
{-}1/2x50 = {-}1/3x50{-}1/3 =>
{-}1/2x50 = {-}1/3x50{-}1/3
Al + N2 = Al3N3 =>
6 Al + 3 N2 = 2 Al3N3
Cu(H2O)6{2+} + OH{-} = Cu(OH)2 + H2O =>
Cu(H2O)6{2+} + 2 OH{-} = Cu(OH)2 + 6 H2O
Al(s) + Ni(NO3)2 = Al(NO3)3 + Ni(s) =>
2 Al(s) + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni(s)
AuH + H2(SO4) = H + Au(SO4) =>
AuH + H2(SO4) = 3 H + Au(SO4)
Na + C2H5OH = NaOC2H5 + H =>
Na + C2H5OH = NaOC2H5 + H
HNO3(aq) + NaOH = NaNO3 + H2O =>
HNO3(aq) + NaOH = NaNO3 + H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
(NH4)2HPO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)2HPO4 + 3 NaOH = 2 NH3 + 3 H2O + Na3PO4
NaBrO3 + NH4 = N2 + NaBr + H2O =>
4 NaBrO3 + 6 NH4 = 3 N2 + 4 NaBr + 12 H2O
Ni2Cl + O = Ni2O + Cl2O5 =>
2 Ni2Cl + 7 O = 2 Ni2O + Cl2O5
NaBrO3 + NH4 = N2 + NaBr + H2O =>
4 NaBrO3 + 6 NH4 = 3 N2 + 4 NaBr + 12 H2O
Al(NO3)3 + H2O = Al(OH)3 + H + (NO3)3 =>
Al(NO3)3 + 3 H2O = Al(OH)3 + 3 H + (NO3)3
NaBrO3 + NH4 = N2 + NaBr + H2O =>
4 NaBrO3 + 6 NH4 = 3 N2 + 4 NaBr + 12 H2O
CH2Br + Br2 = CHBr + HBr =>
2 CH2Br + Br2 = 2 CHBr + 2 HBr
Ca + HNO3 = Ca(NO3)2 + H2O + NH4 =>
9 Ca + 20 HNO3 = 9 Ca(NO3)2 + 6 H2O + 2 NH4
NH3 + Fe(SO4) = Fe(NH3) + SO4 =>
NH3 + Fe(SO4) = Fe(NH3) + SO4
Cr(CH3COO)2 + KMnO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + MnSO4 + H2O + CH3COOH =>
10 Cr(CH3COO)2 + 2 KMnO4 + 18 H2SO4 = 5 Cr2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O + 20 CH3COOH
Ag2CO3 + H2SO4 = Ag2O4S + CO2 + H2O =>
Ag2CO3 + H2SO4 = Ag2O4S + CO2 + H2O
AgNO3 + Br2 = AgBr + NO3 =>
2 AgNO3 + Br2 = 2 AgBr + 2 NO3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
AgNO3 + Br2 = AgBr + NO3 =>
2 AgNO3 + Br2 = 2 AgBr + 2 NO3
[Cu(H2O)6]{+2} + OH{-} = Cu(OH)2 + H2O =>
[Cu(H2O)6]{+2} + 2 OH{-} = Cu(OH)2 + 6 H2O
NaBrO3 + NH4 = N2 + NaBr + H2O =>
4 NaBrO3 + 6 NH4 = 3 N2 + 4 NaBr + 12 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Ca(OH)2 + S = CaS4 + CaS2O3 + H2O =>
3 Ca(OH)2 + 10 S = 2 CaS4 + CaS2O3 + 3 H2O
NHCl4 + BeI2 = NHI4 + BeCl2 =>
NHCl4 + 2 BeI2 = NHI4 + 2 BeCl2
AgNO3 + Br2 = AgBr + NO3 =>
2 AgNO3 + Br2 = 2 AgBr + 2 NO3
C8H5O4{-} + O2 + H{+} = CO2 + H2O =>
2 C8H5O4{-} + 15 O2 + 2 H{+} = 16 CO2 + 6 H2O
CsCl = Cl + Cs =>
CsCl = Cl + Cs
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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