| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
FeSo4 + NaOh = Fe(Oh)2 + Na2So4 =>
FeSo4 + 2 NaOh = Fe(Oh)2 + Na2So4
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaCl(aq)
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
Li + Br = LiBr =>
Li + Br = LiBr
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
Al4C3(s) + H2O(l) = Al(OH)3(aq) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(aq) + 3 CH4(g)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
P4 + O = P2O3 =>
P4 + 6 O = 2 P2O3
Sn(OH)2 + NaOH = Na2SnO2 + H2O =>
Sn(OH)2 + 2 NaOH = Na2SnO2 + 2 H2O
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NaNO3(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SO3 + LiOH = H2O + Li2SO4 =>
SO3 + 2 LiOH = H2O + Li2SO4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Al(s) + N2(g) = AlN(s) =>
2 Al(s) + N2(g) = 2 AlN(s)
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Al4C3(s) + H2O(l) = Al(OH)3(aq) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(aq) + 3 CH4(g)
C4H8(OH)2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H8(OH)2(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(l)
Al2S3 + Ca(OH)2 = Al(OH)3 + CaS =>
Al2S3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaS
AGNO3 + CACl2 = AGCl + CA(NO3)2 =>
2 AGNO3 + CACl2 = 2 AGCl + CA(NO3)2
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
Al4C3(s) + H2O(l) = Al(OH)3(aq) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(aq) + 3 CH4(g)
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
PbC4H6O4 + HCl = PbCl2 + HC2H3O2 =>
PbC4H6O4 + 2 HCl = PbCl2 + 2 HC2H3O2
CH3COH + K2CR2O7 + H2SO4 = CH3COOH + CR2(SO4)3 + K2SO4 + H2O =>
3 CH3COH + K2CR2O7 + 4 H2SO4 = 3 CH3COOH + CR2(SO4)3 + K2SO4 + 4 H2O
K2Cr2O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/18
Équations équilibrées sur02/26/17
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