| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + O2 = SO2
P2O3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
P2O3 + 4 AgNO3 + 5 H2O = 4 Ag + 2 H3PO4 + 4 HNO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2SO3 + NH4Cl = NaCl + (NH4)2SO3 =>
Na2SO3 + 2 NH4Cl = 2 NaCl + (NH4)2SO3
Be + S = BeS =>
Be + S = BeS
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
HNO3 + Hg = Hg(NO3)2 + H2O + NH3 =>
9 HNO3 + 4 Hg = 4 Hg(NO3)2 + 3 H2O + NH3
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
Ba(OH)2 + NO = Ba(NO3)2 + N2O + H2O =>
Ba(OH)2 + 8 NO = Ba(NO3)2 + 3 N2O + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH4 + HI = CI4 + H2 =>
CH4 + 4 HI = CI4 + 4 H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Be + S = Be2(S2)2 =>
2 Be + 4 S = Be2(S2)2
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
Pd2(CO3)3 = CO2 + Pd2O3 =>
Pd2(CO3)3 = 3 CO2 + Pd2O3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
COSiO2 = SiOCO2 =>
COSiO2 = SiOCO2
Be + S = Be2(S2)2 =>
2 Be + 4 S = Be2(S2)2
Mg(HCO3)2(ag) = MgO(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(ag) = MgO(s) + H2O(l) + 2 CO2(g)
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3COOH + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 3 CH3COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
CaCl2 + N2H8CO3 = CaCO3 + NH4Cl =>
CaCl2 + N2H8CO3 = CaCO3 + 2 NH4Cl
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
H2SO4 + V2O3 = V2(SO4)3 + H2O =>
3 H2SO4 + V2O3 = V2(SO4)3 + 3 H2O
SnO2 + H2O = Sn + H2O2 =>
SnO2 + 2 H2O = Sn + 2 H2O2
H2SO4{+} + NaOH = Na2SO4{+} + H2O =>
H2SO4{+} + 2 NaOH = Na2SO4{+} + 2 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2Cl2 = Na + Cl =>
Na2Cl2 = 2 Na + 2 Cl
SrCl2 + Li3PO4 = Sr3(PO4)2 + LiCl =>
3 SrCl2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiCl
Ba + OH + H3PO4 = H2O + Ba3PO4 =>
3 Ba + 3 OH + H3PO4 = 3 H2O + Ba3PO4
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2S3O12 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2S3O12 + 2 Na2SO4 + 11 H2O
HNO3(aq) + NaCl(aq) = HCl(s) + NaNO3(aq) =>
HNO3(aq) + NaCl(aq) = HCl(s) + NaNO3(aq)
Be + S = Be2(S2)2 =>
2 Be + 4 S = Be2(S2)2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
(CH3NH3)2H2PO4 + CH3NH3OH = (CH3NH3)3HPO4 + H2O =>
(CH3NH3)2H2PO4 + CH3NH3OH = (CH3NH3)3HPO4 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
HBr + Ca = Ca(HBr) =>
HBr + Ca = Ca(HBr)
C4H9OH + Br2 = C4H8Br2 + H2O =>
C4H9OH + Br2 = C4H8Br2 + H2O
Al(s) + N(g) = Al2N3(s) =>
2 Al(s) + 3 N(g) = Al2N3(s)
Be + S = Be2(S2)2 =>
2 Be + 4 S = Be2(S2)2
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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