| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
CH3CH2OH + NaHCO3 = CH3CH2Na + HCO3 + OH =>
CH3CH2OH + NaHCO3 = CH3CH2Na + HCO3 + OH
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
CeO2 + Na2O = Na2CeO3 =>
CeO2 + Na2O = Na2CeO3
C40H82 = C + H2 =>
C40H82 = 40 C + 41 H2
LiNO3 + HBr = LiBr + HNO3 =>
LiNO3 + HBr = LiBr + HNO3
CH5COOH + Cu2O + H2O = CH3OH + CuO =>
CH5COOH + Cu2O + H2O = 2 CH3OH + 2 CuO
K2Cr2O7 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 = 2 Cr(SO4)3 + K2SO4 + 7 H2O
Ca + N2O5 = CaO + N =>
5 Ca + N2O5 = 5 CaO + 2 N
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg2Si2O6 + MgAl2O4 = Mg2SiO4 + Mg3Al2Si3O12 =>
2 Mg2Si2O6 + MgAl2O4 = Mg2SiO4 + Mg3Al2Si3O12
Al(OH)3(s) + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3(s) + 3 HNO3 = Al(NO3)3 + 3 H2O
MgSO4 + In = Mg + InSO4 =>
MgSO4 + In = Mg + InSO4
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
NiSO4 + CaO + H2O = CaSO4 + Ni(OH)2 =>
NiSO4 + CaO + H2O = CaSO4 + Ni(OH)2
FeS + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS + 10 HNO3 = Fe(NO3)3 + SO2 + 7 NO2 + 5 H2O
H2SO4 + BaCe2 = BaSO4 + HCe =>
H2SO4 + BaCe2 = BaSO4 + 2 HCe
NH4CO3 + Ba(NO3)2 = Ba(CO3)2 + NH4NO3 =>
2 NH4CO3 + Ba(NO3)2 = Ba(CO3)2 + 2 NH4NO3
Sr(NO3)2 + Ca(NO3)2*4H2O + Al(NO3)3*9H2O + NH2CONH2 = Sr3Ca3Al2O9 + H2O + CO + N2 =>
6 Sr(NO3)2 + 6 Ca(NO3)2*4H2O + 4 Al(NO3)3*9H2O + 45 NH2CONH2 = 2 Sr3Ca3Al2O9 + 150 H2O + 45 CO + 63 N2
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn(NO3)2(aq) + Na3PO4(aq) = NaNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3 + Zn3(PO4)2
Pb(No3)2Ba(OH)2 = Pb(OH)2Ba(No3)2 =>
Pb(No3)2Ba(OH)2 = Pb(OH)2Ba(No3)2
MgSO4 + H3PO4 = Mg3(PO4)2 + H2(SO4) =>
3 MgSO4 + 2 H3PO4 = Mg3(PO4)2 + 3 H2(SO4)
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Mg3P2 + H = PH3 + Mg =>
Mg3P2 + 6 H = 2 PH3 + 3 Mg
KCr(SO4)2 + H2O = Cr2(SO4)3*6H2O + K2SO4 =>
2 KCr(SO4)2 + 6 H2O = Cr2(SO4)3*6H2O + K2SO4
AgNO3 + Al2S3 = Al(NO3)3 + Ag2S =>
6 AgNO3 + Al2S3 = 2 Al(NO3)3 + 3 Ag2S
CH3COH + Ca(OH)2 = H3COOCa + H2O =>
CH3COH + 2 Ca(OH)2 = 2 H3COOCa + H2O
MnO4{-} + CN{-} + H{+} = MnO2 + CNO{-} + H2O =>
2 MnO4{-} + 3 CN{-} + 2 H{+} = 2 MnO2 + 3 CNO{-} + H2O
H2(g) + C(s) + O2(g) = C8H18O(s) =>
18 H2(g) + 16 C(s) + O2(g) = 2 C8H18O(s)
CoSO4 + CaO + H2O = CaSO4 + Co(OH)2 =>
CoSO4 + CaO + H2O = CaSO4 + Co(OH)2
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
Be(OH)2 + P2O5 = Be(PO3)2 + H2O =>
Be(OH)2 + P2O5 = Be(PO3)2 + H2O
C6H14 + O = C6H12 + H2O =>
C6H14 + O = C6H12 + H2O
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Al2(SO4)3 + K3PO4 = Al3(PO4)3 + K2SO4 =>
3 Al2(SO4)3 + 6 K3PO4 = 2 Al3(PO4)3 + 9 K2SO4
C5H10 = C5H8 + H2 =>
C5H10 = C5H8 + H2
CoF3 = CoF2 + F2 =>
2 CoF3 = 2 CoF2 + F2
Al2(SO4)3 + K3PO4 = Al3(PO4)3 + K2SO4 =>
3 Al2(SO4)3 + 6 K3PO4 = 2 Al3(PO4)3 + 9 K2SO4
Ca + N2O5 = CaO + N =>
5 Ca + N2O5 = 5 CaO + 2 N
BeI2 + H2O = BeO + HI =>
BeI2 + H2O = BeO + 2 HI
(NH4)HCO3 + H2O = H2CO3 + NH4OH =>
(NH4)HCO3 + H2O = H2CO3 + NH4OH
Cu + AgBr = CuBr + Ag =>
Cu + AgBr = CuBr + Ag
MgH2 + H2O = Mg + H3O =>
MgH2 + 2 H2O = Mg + 2 H3O
Ca + Fe2O3 = Fe + CaO =>
3 Ca + Fe2O3 = 2 Fe + 3 CaO
C6H5NH2 + NaNO2 + HCl = C6H5N2Cl + NaCl + H2O =>
C6H5NH2 + NaNO2 + 2 HCl = C6H5N2Cl + NaCl + 2 H2O
CH3CH2OH + NaHCO3 = CH3CH2Na + HCO3 + OH =>
CH3CH2OH + NaHCO3 = CH3CH2Na + HCO3 + OH
MgSO4 + H3PO4 = Mg3(PO4)2 + H2(SO4) =>
3 MgSO4 + 2 H3PO4 = Mg3(PO4)2 + 3 H2(SO4)
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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