| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cu + HCl = CuH + Cl =>
Cu + HCl = CuH + Cl
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Au + HNO3 + HCl = AuCl3 + H2O + NO =>
Au + HNO3 + 3 HCl = AuCl3 + 2 H2O + NO
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H2SO4(aq) + NaOH = Na2SO4(aq) + H2O(s) =>
H2SO4(aq) + 2 NaOH = Na2SO4(aq) + 2 H2O(s)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
Au(s) + O2(g) = Au2O =>
4 Au(s) + O2(g) = 2 Au2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
C + O2 = CO =>
2 C + O2 = 2 CO
Mg + O2 = Mg2O2 =>
2 Mg + O2 = Mg2O2
O2 + H2O = H2O2 =>
O2 + 2 H2O = 2 H2O2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na2CO3 + Ca(HC2H3O2)2 = NaHC2H3O2 + CaCO3 =>
Na2CO3 + Ca(HC2H3O2)2 = 2 NaHC2H3O2 + CaCO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr5 + O2 = Cr2O5 =>
4 Cr5 + 25 O2 = 10 Cr2O5
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H2SO4 + HI = I2 + S + H2O =>
H2SO4 + 6 HI = 3 I2 + S + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
S(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S(s) + Na2SO3(aq) + 5 H2O(l) = Na2S2O3*5H2O(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al2O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
SO2 + CaCO3 + O2 = CaSO4 + CO2 =>
2 SO2 + 2 CaCO3 + O2 = 2 CaSO4 + 2 CO2
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
TiCl4(s) + Mg(s) = Ti(s) + MgCl2(s) =>
TiCl4(s) + 2 Mg(s) = Ti(s) + 2 MgCl2(s)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H12OH + O6 = CO2 + H2O =>
12 C6H12OH + 35 O6 = 72 CO2 + 78 H2O
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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