| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cr2O72{-} + 427 H2C2O4 + 10 H{+} = 4 Cr3{+} + 854 CO2 + 432 H2O
Na2SO4(aq) + Cu3(PO4)2(aq) = Na3PO4(aq) + CuSO4(aq) =>
3 Na2SO4(aq) + Cu3(PO4)2(aq) = 2 Na3PO4(aq) + 3 CuSO4(aq)
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
LiNO2 + O2 = LiNO3 =>
2 LiNO2 + O2 = 2 LiNO3
BiI3 + H2S = Bi2S3 + HI =>
2 BiI3 + 3 H2S = Bi2S3 + 6 HI
Co + O = CoO =>
Co + O = CoO
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
Al(s) + FeSO4(l) = Al2(SO4)3(l) + Fe(s) =>
2 Al(s) + 3 FeSO4(l) = Al2(SO4)3(l) + 3 Fe(s)
No + HNO3 = No(NO3)2 + NO2 + H2O =>
No + 4 HNO3 = No(NO3)2 + 2 NO2 + 2 H2O
BaOH + HPO = BaPO + HOH =>
BaOH + HPO = BaPO + HOH
H*2 + O*2 = H*2O =>
H*2 + 2 O*2 = H*2O
CH2O + HCl = CH4O + Cl2 =>
CH2O + 2 HCl = CH4O + Cl2
P(s) + HNO3(aq) = H3PO4(aq) + NO2(g) + H2O(l) =>
P(s) + 5 HNO3(aq) = H3PO4(aq) + 5 NO2(g) + H2O(l)
KClO3 + C18H32O16 = KCl + H2O + CO2 =>
12 KClO3 + C18H32O16 = 12 KCl + 16 H2O + 18 CO2
C2H5OH + CH3COOH = C2H5COOCH3 + H2O =>
C2H5OH + CH3COOH = C2H5COOCH3 + H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
KOH + NaSO4 = K2SO4 + Na(OH)2 =>
2 KOH + NaSO4 = K2SO4 + Na(OH)2
AlCl3 + KHg2 = Al + KCl + Hg =>
AlCl3 + 3 KHg2 = Al + 3 KCl + 6 Hg
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
FeSO3 + BaNO3 = BaSO3 + FeNO3 =>
FeSO3 + BaNO3 = BaSO3 + FeNO3
CuCl2 + C6H12O6 + NaOH = Cu2O + C6H11O7Na + NaCl + H2O =>
2 CuCl2 + C6H12O6 + 5 NaOH = Cu2O + C6H11O7Na + 4 NaCl + 3 H2O
NaOH + Cl7 = NaOCl + H2O + NaCl =>
14 NaOH + 2 Cl7 = 7 NaOCl + 7 H2O + 7 NaCl
Au2Cl6 + HBr = HCl + Au2Br6 =>
Au2Cl6 + 6 HBr = 6 HCl + Au2Br6
CH3CH2OH(g) + O2(g) = CO2(g) + H2O(l) =>
CH3CH2OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
BaOH + HPO = BaPO + HOH =>
BaOH + HPO = BaPO + HOH
CS + Cl2 = CCl4 + S2Cl2 =>
2 CS + 5 Cl2 = 2 CCl4 + S2Cl2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NH4NO3 = N2 + O2 + H2O = =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C20H14O4 + NaOH + H2SO4 = H2O + Na2S + C20H13O4 =>
8 C20H14O4 + 2 NaOH + H2SO4 = 6 H2O + Na2S + 8 C20H13O4
Al + Ba(OH)2 = Ba + Al(OH) =>
2 Al + Ba(OH)2 = Ba + 2 Al(OH)
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + H2O + NO2 =>
CuBr2 + 4 HNO3 = Cu(NO3)2 + Br2 + 2 H2O + 2 NO2
Ca3(PO4)2 = Ca + (PO4)3 =>
3 Ca3(PO4)2 = 9 Ca + 2(PO4)3
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
LiNO2 + H2O = LiOH + HNO2 =>
LiNO2 + H2O = LiOH + HNO2
NaOH + H3PO3 = NaHPHO3 + H2O =>
NaOH + H3PO3 = NaHPHO3 + H2O
HBr + AgCl = HCl + AgBr =>
HBr + AgCl = HCl + AgBr
Yb(NO3)3(H2O)5 + C6H8O7H2O = Yb2O3 + CO2 + H2O + N2 =>
6 Yb(NO3)3(H2O)5 + 5 C6H8O7H2O = 3 Yb2O3 + 30 CO2 + 55 H2O + 9 N2
CoCl2 + HCl = CoCl4{2-} + H{+} =>
CoCl2 + 2 HCl = CoCl4{2-} + 2 H{+}
Mn + Cl2 = MnCl7 =>
2 Mn + 7 Cl2 = 2 MnCl7
C + Pb(NO3)2 = Pb + C(NO3) =>
2 C + Pb(NO3)2 = Pb + 2 C(NO3)
I2 + CH3COOH = CH3COOI + HI =>
I2 + CH3COOH = CH3COOI + HI
FeBr3 + Hg = HgBr3 + Fe =>
FeBr3 + Hg = HgBr3 + Fe
NiSO4 + HNO3 + NaOH = NiS + Na(NO3)2 + H2O =>
NiSO4 + 16 HNO3 + 8 NaOH = NiS + 8 Na(NO3)2 + 12 H2O
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(l) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(l)
I2(s) + HNO3(ac) = HIO3(ac) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(ac) = 2 HIO3(ac) + 10 NO2(g) + 4 H2O(l)
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Pd + Cl2 = PdCl =>
2 Pd + Cl2 = 2 PdCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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