| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
MgCO3 + NaOH = Na2CO3 + Mg(OH)2 =>
MgCO3 + 2 NaOH = Na2CO3 + Mg(OH)2
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
HNO3 + SO2 + H2O = H2SO4 + NO =>
2 HNO3 + 3 SO2 + 2 H2O = 3 H2SO4 + 2 NO
SnO + HNO3 = Sn(NO3)2 + H2O =>
SnO + 2 HNO3 = Sn(NO3)2 + H2O
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
MG(s) + O(g) = MGO(s) =>
MG(s) + O(g) = MGO(s)
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
MG(s) + O3(g) = MGO(s) =>
3 MG(s) + O3(g) = 3 MGO(s)
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Pb(C2H3O2)2 + H2SO4 = PbSO4 + C2H4O2 =>
Pb(C2H3O2)2 + H2SO4 = PbSO4 + 2 C2H4O2
K2MnO4 + KI + H2SO4 = I2 + MnSO4 + H2O + K2SO4 =>
K2MnO4 + 4 KI + 4 H2SO4 = 2 I2 + MnSO4 + 4 H2O + 3 K2SO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
C6H14O6 + Cu{2+} + OH{-} = Cu2O + H2O + C5H11O5COO{-} =>
C6H14O6 + 4 Cu{2+} + 9 OH{-} = 2 Cu2O + 6 H2O + C5H11O5COO{-}
Zn + Na4V6O17 + HCl = VOCl + NaCl + ZnCl2 + H2O =>
6 Zn + Na4V6O17 + 22 HCl = 6 VOCl + 4 NaCl + 6 ZnCl2 + 11 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
CO2 + Hg = HgO + C =>
CO2 + 2 Hg = 2 HgO + C
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Al + Cr2O2 = Al2O3 + Cr =>
4 Al + 3 Cr2O2 = 2 Al2O3 + 6 Cr
K + O2 = K2O =>
4 K + O2 = 2 K2O
HCl + CsOH = CsCl + H2O =>
HCl + CsOH = CsCl + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H2 + O2 = CO2 + H2 =>
C2H2 + 2 O2 = 2 CO2 + H2
CuO + CH = Cu + CO2 + H2O =>
5 CuO + 2 CH = 5 Cu + 2 CO2 + H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Ba + HClр = BaHCl =>
Ba + HClр = BaHCl
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H20 =>
25 CH3COOH + 10 CaCO3 = 10(CH3COO)2Ca + 20 CO2 + 2 H20
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Fe + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
P2O5 + Tl2O = Tl3PO4 =>
P2O5 + 3 Tl2O = 2 Tl3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/29/14
Équations équilibrées sur09/28/13
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