| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 = CaO + CO2
H3PO4(aq) + KOH(aq) = H2O + K3PO4 =>
H3PO4(aq) + 3 KOH(aq) = 3 H2O + K3PO4
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NO = N2O + NO2 =>
3 NO = N2O + NO2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
AgNO3 + AsH3 + H2O = Ag + H3AsO4 + HNO3 =>
8 AgNO3 + AsH3 + 4 H2O = 8 Ag + H3AsO4 + 8 HNO3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
PbO2 + Mn + H{+} = Pb{2+} + MnO4{-} + H20 =>
40 PbO2 + 20 Mn + 60 H{+} = 40 Pb{2+} + 20 MnO4{-} + 3 H20
Ca(No3)2(ac) + Na2So4(ac) = CaSo4(s) + NaNo3(ac) =>
Ca(No3)2(ac) + Na2So4(ac) = CaSo4(s) + 2 NaNo3(ac)
AGNO3 + Na2CO3 = AGCO3 + Na2NO3 =>
AGNO3 + Na2CO3 = AGCO3 + Na2NO3
O + Al = Al2O3 =>
3 O + 2 Al = Al2O3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
ALCl3 + Cu(OH)2 = AL(OH)3 + CuCl2 =>
2 ALCl3 + 3 Cu(OH)2 = 2 AL(OH)3 + 3 CuCl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HNO3 + Hg + HCl = HgCl2 + NO + H2O =>
2 HNO3 + 3 Hg + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
H2Br2 + BaO2H2 = H4O2 + BaBr2 =>
H2Br2 + BaO2H2 = H4O2 + BaBr2
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
PbO2 + Mn + H{+} = Pb{2+} + MnO4{-} + HOH =>
7 PbO2 + 2 Mn + 12 H{+} = 7 Pb{2+} + 2 MnO4{-} + 6 HOH
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
Na2 + H2 = NaH =>
Na2 + H2 = 2 NaH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + I2 = H2I =>
2 H2 + I2 = 2 H2I
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K2CrO4 + AlCl3 = Al2(CrO4)3 + KCl =>
3 K2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 KCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KOH + Na2Cr2O7 + HCl = NaCl + H2O + K2Cr2O7 =>
2 KOH + Na2Cr2O7 + 2 HCl = 2 NaCl + 2 H2O + K2Cr2O7
NH3(g) + O2(g) = H2O(g) + NO(g) =>
4 NH3(g) + 5 O2(g) = 6 H2O(g) + 4 NO(g)
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
CUCl2(aq) + Na2CO3(aq) = NaCl(aq) + CUCO3(s) =>
CUCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CUCO3(s)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
C8H8O2 + HONO2 = C8H7NO4 + H2O =>
C8H8O2 + HONO2 = C8H7NO4 + H2O
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
AlCl3 + NaSO4 = AlSO4 + NaCl3 =>
AlCl3 + NaSO4 = AlSO4 + NaCl3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/18
Équations équilibrées sur04/17/17
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