| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCHO2 + 2 H2O = HCH2O + 3 OH
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
CH3CHO + I2 + OH{-} = HCOO{-} + CHI3 + H20 =>
20 CH3CHO + 30 I2 + 20 OH{-} = 20 HCOO{-} + 20 CHI3 + 3 H20
Ag(g) + Cl2(g) = AgCl(s) =>
2 Ag(g) + Cl2(g) = 2 AgCl(s)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 7 H2SO4 + 2(NH4)2SO4
NiSO4 + NaOH = NiOH + NaSO4 =>
NiSO4 + NaOH = NiOH + NaSO4
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
SnCl2 + Na2TeO2 = SnTe + NaCl + O2 =>
SnCl2 + Na2TeO2 = SnTe + 2 NaCl + O2
AL + O = ALO =>
AL + O = ALO
MgO + ZnS = MgS + ZnO =>
MgO + ZnS = MgS + ZnO
CL2 + KL = KCL + L2 =>
CL2 + KL = KCL + L2
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(BrO)2 + 2 H2O
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
Li + N2 = Li2N =>
4 Li + N2 = 2 Li2N
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
AgNo3 + CUSo4 = AgSo4 + CUNo3 =>
AgNo3 + CUSo4 = AgSo4 + CUNo3
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
Li + N2 = Li2N =>
4 Li + N2 = 2 Li2N
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NaCO3 = Na + CO3 =>
NaCO3 = Na + CO3
Ba + C = Ba2C =>
2 Ba + C = Ba2C
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
Na2SO3 + K2CrO7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
9 Na2SO3 + 2 K2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 9 Na2SO4
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
(NH4)2Fe(SO4)2 = NH4 + Fe + SO4 =>
(NH4)2Fe(SO4)2 = 2 NH4 + Fe + 2 SO4
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
HCl(aq) + Na2CO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CH2CH3 + O2 = CO2 + H20 =>
5 CH3CH2CH3 + 15 O2 = 15 CO2 + 2 H20
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
Fe + C2H2O4 + H2O = Fe(C2O4)2H2O + H =>
Fe + 2 C2H2O4 + H2O = Fe(C2O4)2H2O + 4 H
HBrO3 + Ba(OH)2 = Ba(BrO3)2 + H2O =>
2 HBrO3 + Ba(OH)2 = Ba(BrO3)2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + (H2O)2 =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + (H2O)2
B2 + O2 = BO =>
B2 + O2 = 2 BO
FeCl3*6H2O + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + HCl + H2O =>
FeCl3*6H2O + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 3 HCl + 6 H2O
Ba(BrO3)2 + H2O = HBrO3 + Ba(OH)2 =>
Ba(BrO3)2 + 2 H2O = 2 HBrO3 + Ba(OH)2
SnCl2 + Na2TeO3 = SnTe + NaCl + O2 =>
2 SnCl2 + 2 Na2TeO3 = 2 SnTe + 4 NaCl + 3 O2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
KMNO4 + NANO2 + H20 = MNO2 + NANO3 + KOH =>
20 KMNO4 + 20 NANO2 + H20 = 20 MNO2 + 20 NANO3 + 20 KOH
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/17
Équations équilibrées sur11/03/16
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