| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Al + FeSo4 = Al2(So4)3 + Fe =>
2 Al + 3 FeSo4 = Al2(So4)3 + 3 Fe
FeSO4 = Fe2O3 + S02 + SO3 =>
12 FeSO4 = 6 Fe2O3 + S02 + 10 SO3
CH3COCH3 + O2N2 = CO2 + H2O + N2 =>
CH3COCH3 + 4 O2N2 = 3 CO2 + 3 H2O + 4 N2
Al4C3 + HNO3 = Al(NO3)3 + CH4 =>
Al4C3 + 12 HNO3 = 4 Al(NO3)3 + 3 CH4
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
KOH + Li2S = K2S + LiOH =>
2 KOH + Li2S = K2S + 2 LiOH
As2S3 + HNO3 = H3AsO4 + NO2 + H2O + H2SO4 =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 28 NO2 + 8 H2O + 3 H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNO3 + HOH = NaOH + HNO3 =>
NaNO3 + HOH = NaOH + HNO3
KOH + MgS = K2S + Mg(OH)2 =>
2 KOH + MgS = K2S + Mg(OH)2
NH3 + CO2 = [CO(NH2)2] + H2O =>
2 NH3 + CO2 = [CO(NH2)2] + H2O
KOH + CaS = K2S + Ca(OH)2 =>
2 KOH + CaS = K2S + Ca(OH)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HClO3 + HCl = Cl2 + H2O =>
HClO3 + 5 HCl = 3 Cl2 + 3 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
MgOH + HCl = MgCl + H2O =>
MgOH + HCl = MgCl + H2O
Ti3SiC2 = Ti3SiC2 =>
Ti3SiC2 = Ti3SiC2
K2Cr2O7 + KI + HCl = CrCl3 + I2 + H2O + KCl =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 7 H2O + 8 KCl
CH3CH2OH + O2 = H20 + CH3COOH =>
10 CH3CH2OH + 5 O2 = H20 + 10 CH3COOH
ZnO + HNo3 = Zn(No3)2 + H2O =>
ZnO + 2 HNo3 = Zn(No3)2 + H2O
Ca(C2H3O2)2 + Ph3PO4 = Ca3(PO4)2 + PhC2H3O2 =>
3 Ca(C2H3O2)2 + 2 Ph3PO4 = Ca3(PO4)2 + 6 PhC2H3O2
KMnO4 + NaOH + Na2SO3 = KNaMnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 KNaMnO4 + Na2SO4 + H2O
ICl3 + Al(OH)3 = I(OH)3 + AlCl3 =>
ICl3 + Al(OH)3 = I(OH)3 + AlCl3
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
H2S + KCl = K2S + HCl =>
H2S + 2 KCl = K2S + 2 HCl
Fe2(SO4)3 + Mn = MnSO4 + Fe =>
Fe2(SO4)3 + 3 Mn = 3 MnSO4 + 2 Fe
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Cu + ZnO = CuO + Zn =>
Cu + ZnO = CuO + Zn
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
H2S + K2SO4 = K2S + H2SO4 =>
H2S + K2SO4 = K2S + H2SO4
ZnO + NH4OH = ZnOH + NH4O =>
ZnO + NH4OH = ZnOH + NH4O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2S + KNO3 = K2S + HNO3 =>
H2S + 2 KNO3 = K2S + 2 HNO3
H2S + K3PO4 = K2S + H3PO4 =>
3 H2S + 2 K3PO4 = 3 K2S + 2 H3PO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al(OH)3 + P2O5 = Al2(HPO4)3 + H2O =>
4 Al(OH)3 + 3 P2O5 = 2 Al2(HPO4)3 + 3 H2O
HCl + Nh4OH = H2O + Nh4Cl =>
HCl + Nh4OH = H2O + Nh4Cl
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/18
Équations équilibrées sur06/01/17
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