| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + MgCl = KCl + MgI
HNO3 + Ag = AgNO3 + NH3 + H2O =>
9 HNO3 + 8 Ag = 8 AgNO3 + NH3 + 3 H2O
MnCl2 + H2O + KMnO4 = Mn2O3 + KCl + HCl =>
8 MnCl2 + 7 H2O + 2 KMnO4 = 5 Mn2O3 + 2 KCl + 14 HCl
H2C6H5O7{-} + H2O = H3C6H5O7 + OH{-} =>
H2C6H5O7{-} + H2O = H3C6H5O7 + OH{-}
La(NO3)3*6H2O + Ni(NO3)2*6H2O + Cu(NO3)2*6H2O + Cr(NO3)3*9H2O + C8H9(NO3) = La100Cr85Cu10Ni5O3 + N2 + CO2 + H2O =>
7000 La(NO3)3*6H2O + 350.00000000001Ni(NO3)2*6H2O + 700 Cu(NO3)2*6H2O + 5950 Cr(NO3)3*9H2O + 7008 C8H9(NO3) = 70 La100Cr85Cu10Ni5O3 + 23979 N2 + 56064 CO2 + 133386 H2O
HClO4 + Li(OH) = Li(ClO4) + H2O =>
HClO4 + Li(OH) = Li(ClO4) + H2O
Mg + S = Mg2S =>
2 Mg + S = Mg2S
CH3OOH + NaHCO3 = NaC2H4O2 + CO2 + H2O =>
9 CH3OOH + 4 NaHCO3 = 4 NaC2H4O2 + 5 CO2 + 12 H2O
KOH + Cl2 + CrI3 = K2Cr2O7 + KIO4 + KCl + H2O =>
62 KOH + 27 Cl2 + 2 CrI3 = K2Cr2O7 + 6 KIO4 + 54 KCl + 31 H2O
NaNO2 + HAc + NH4Cl = NO + NaAc + NaCl + H2O =>
5 NaNO2 + 4 HAc + NH4Cl = 6 NO + 4 NaAc + NaCl + 4 H2O
(CH3)4OH + O2 = CO2 + H2O =>
4(CH3)4OH + 27 O2 = 16 CO2 + 26 H2O
V(OH)3 + H2SO4 = (VOH)SO4 + H2O =>
V(OH)3 + H2SO4 = (VOH)SO4 + 2 H2O
(C6H6O6) + O2 = CO2 + H2O =>
2(C6H6O6) + 9 O2 = 12 CO2 + 6 H2O
Fe{2+} + MnO4{-} + H{+} = Mn{2+} + H2O + Fe{3+} =>
5 Fe{2+} + MnO4{-} + 8 H{+} = Mn{2+} + 4 H2O + 5 Fe{3+}
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
Ca(s) + N2(g) = CaN2 =>
Ca(s) + N2(g) = CaN2
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
FeO(s) + CO(s) = Fe(l) + CO2(g) =>
FeO(s) + CO(s) = Fe(l) + CO2(g)
HSCN + KOH = KSCN + H2O =>
HSCN + KOH = KSCN + H2O
H2O2 + Cu = CuO + H2 =>
H2O2 + 2 Cu = 2 CuO + H2
Cd + CuSO4 = CdSO4 + Cu =>
Cd + CuSO4 = CdSO4 + Cu
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2 =>
16 FeO + 2 KMnO4 + 3 H2SO4 = 8 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4OH =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4OH
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
KSCN + Ni = K + NiSCN =>
KSCN + Ni = K + NiSCN
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
CoCl2 + Al = AlCl3 + Co =>
3 CoCl2 + 2 Al = 2 AlCl3 + 3 Co
NaHCO3(s) + CH3COOH(l) = NaCH3COO + H2O + CO2 =>
NaHCO3(s) + CH3COOH(l) = NaCH3COO + H2O + CO2
B2H10 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H3BO3 + H2O =>
5 B2H10 + 16 KMnO4 + 24 H2SO4 = 16 MnSO4 + 8 K2SO4 + 10 H3BO3 + 34 H2O
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
NH3 + [Cu(H2O)6]SO4 = [Cu(NH3)4(H2O)6]SO4 =>
4 NH3 + [Cu(H2O)6]SO4 = [Cu(NH3)4(H2O)6]SO4
Ag2(NO3) + Cu = AgCu + (NO3) =>
Ag2(NO3) + 2 Cu = 2 AgCu + (NO3)
(AgNO3) + Cl{-} = Cl(AgNO3){-} =>
(AgNO3) + Cl{-} = Cl(AgNO3){-}
Fe2O3 + LiCl = FeCl3 + Li2O =>
Fe2O3 + 6 LiCl = 2 FeCl3 + 3 Li2O
AI(OH)3 + H2SO4(aq) = AI{+3}(aq) + H2O + SO4{-2}(aq) =>
2 AI(OH)3 + 3 H2SO4(aq) = 2 AI{+3}(aq) + 6 H2O + 3 SO4{-2}(aq)
K2[Zn(OH)4] + SO2 = KHSO3 + Zn(OH)2 =>
K2[Zn(OH)4] + 2 SO2 = 2 KHSO3 + Zn(OH)2
FlKI = IKFl =>
FlKI = IKFl
CH2O + K2Cr2O7 + H2SO4 = COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 CH2O + K2Cr2O7 + 4 H2SO4 = 2 COOH + K2SO4 + Cr2(SO4)3 + 5 H2O
Al2(SO4)3(aq) + AgNO3(aq) = Al2NO3(aq) + Ag(SO4)3 =>
Al2(SO4)3(aq) + AgNO3(aq) = Al2NO3(aq) + Ag(SO4)3
Au + O2 = AuO =>
2 Au + O2 = 2 AuO
CoCl2 + K2SO4 = CoSO4 + KCl =>
CoCl2 + K2SO4 = CoSO4 + 2 KCl
Bi2S3 + HNO3 = BiO + HNO2 + S =>
Bi2S3 + 2 HNO3 = 2 BiO + 2 HNO2 + 3 S
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
[Cu(NH3)4]{2+} + HCl = Cu{2+} + NH4Cl =>
[Cu(NH3)4]{2+} + 4 HCl = Cu{2+} + 4 NH4Cl
Mg(OH)2 + CH3COOH = Mg(CH3COOH)2 + H2O + CO2 =>
4 Mg(OH)2 + 9 CH3COOH = 4 Mg(CH3COOH)2 + 6 H2O + 2 CO2
PbO2H2 + HNO3 = PbN2O6 + H2O =>
PbO2H2 + 2 HNO3 = PbN2O6 + 2 H2O
Hg(NO3)2 + Nh4SCN = Hg(SCN)2 + Nh4NO3 =>
Hg(NO3)2 + 2 Nh4SCN = Hg(SCN)2 + 2 Nh4NO3
Ca(s) + Fe(NO3)3 = CaNO3(aq) + Fe(s) =>
3 Ca(s) + Fe(NO3)3 = 3 CaNO3(aq) + Fe(s)
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