| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
FE + X = XFE =>
FE + X = XFE
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P + O = PO5 =>
P + 5 O = PO5
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ba(OH2) + H2SO4 = BaSO4 + H2(OH2) =>
Ba(OH2) + H2SO4 = BaSO4 + H2(OH2)
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
AgNO3 + Cu = CuNO3 + Ag =>
AgNO3 + Cu = CuNO3 + Ag
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na(OH) + H(NO3) = Na(NO3) + H2O =>
Na(OH) + H(NO3) = Na(NO3) + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H6 + O2 = CO2 + H2O =>
2 C7H6 + 17 O2 = 14 CO2 + 6 H2O
BaOH + HCl = BaCl + H2O =>
BaOH + HCl = BaCl + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KBr + MnO2 + H2SO4 = Br2 + MnSO4 + KHSO4 + H2O =>
2 KBr + MnO2 + 3 H2SO4 = Br2 + MnSO4 + 2 KHSO4 + 2 H2O
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
LiOH + HNO{3} = LiNO{3} + H2O =>
LiOH + HNO{3} = LiNO{3} + H2O
Br2 + P4 = P2Br5 =>
5 Br2 + P4 = 2 P2Br5
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C7H3 + O2 = CO2 + H2O =>
4 C7H3 + 31 O2 = 28 CO2 + 6 H2O
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KCH2O2 + KOH = K2CO3 + H2 =>
2 KCH2O2 + 2 KOH = 2 K2CO3 + 3 H2
H2 + Cu{2+} + OH{-} = H2O + Cu{+} =>
H2 + 2 Cu{2+} + 2 OH{-} = 2 H2O + 2 Cu{+}
H2SO4(aq) + NaHCO3(s) = Na2SO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + 2 NaHCO3(s) = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Hg2(NO3)2 + KBr = Hg2Br2 + KNO3 =>
Hg2(NO3)2 + 2 KBr = Hg2Br2 + 2 KNO3
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
H2 + Cu{2+} + OH{-} = H2O + Cu{+} =>
H2 + 2 Cu{2+} + 2 OH{-} = 2 H2O + 2 Cu{+}
| 1 2 3 4 5 6 7 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/12
Équations équilibrées sur03/19/11
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