| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 = SO2 + H2O + O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
KClO3 + HCl = Cl2 + KCl + H2O =>
KClO3 + 6 HCl = 3 Cl2 + KCl + 3 H2O
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
Me + Jal2 = MeJal =>
2 Me + Jal2 = 2 MeJal
AlOH + HCl = H2O + AlCl =>
AlOH + HCl = H2O + AlCl
Na2[Pb(OH)6] + HCl = NaCl + PbCl4 + H2O =>
Na2[Pb(OH)6] + 6 HCl = 2 NaCl + PbCl4 + 6 H2O
K2O + CH4 = CO + H2O + K =>
3 K2O + CH4 = CO + 2 H2O + 6 K
KI + MNO2 + H2SO4 = K2SO4 + MNSO4 + H2O + I2 =>
2 KI + MNO2 + 2 H2SO4 = K2SO4 + MNSO4 + 2 H2O + I2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
ZN + O2 = ZNO =>
2 ZN + O2 = 2 ZNO
H + O = H2O =>
2 H + O = H2O
Rb2CO3 = Rb + CO3 =>
Rb2CO3 = 2 Rb + CO3
Mg + HNO3 = N2 + Mg(NO3)2 + H2O =>
5 Mg + 12 HNO3 = N2 + 5 Mg(NO3)2 + 6 H2O
HNO3 + Ba(OH)2 = HOH + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 HOH + Ba(NO3)2
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
Na2CO3 + Fe(NO3)3 = Fe2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 NaNO3
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Me + S = MeS =>
Me + S = MeS
CH3CO2H + Pb(OH)2 = H2O + (Pb(CH3CO2)2) =>
2 CH3CO2H + Pb(OH)2 = 2 H2O + (Pb(CH3CO2)2)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + Na = NaNO3 + N2O + H2O =>
10 HNO3 + 8 Na = 8 NaNO3 + N2O + 5 H2O
Al(HO)3 + HCl = AlCl3 + H2O =>
Al(HO)3 + 3 HCl = AlCl3 + 3 H2O
Me + N2 = MeN =>
2 Me + N2 = 2 MeN
Pb(ClO4)4 + K3PO4 = Pb3(PO4)4 + KClO4 =>
3 Pb(ClO4)4 + 4 K3PO4 = Pb3(PO4)4 + 12 KClO4
Cr(CO3)3 = Cr + CO3 =>
Cr(CO3)3 = Cr + 3 CO3
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
Mg + Cu(NO3)2 = Cu + Mg(NO3)2 =>
Mg + Cu(NO3)2 = Cu + Mg(NO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
HC2H3CO2 + Ba(OH)2 = H2O + Ba(C2H3CO2)2 =>
2 HC2H3CO2 + Ba(OH)2 = 2 H2O + Ba(C2H3CO2)2
FESO4 + H2SO4 + H2O2 = FE(SO4)3 + H2O =>
FESO4 + 2 H2SO4 + 2 H2O2 = FE(SO4)3 + 4 H2O
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
HClO4 + H2S = HCl + H2SO4 =>
HClO4 + H2S = HCl + H2SO4
NO + SO2 + H2O = H2SO4 + N2O =>
2 NO + SO2 + H2O = H2SO4 + N2O
Zn + H2SO4 = H2S + H2O + ZnSO4 =>
4 Zn + 5 H2SO4 = H2S + 4 H2O + 4 ZnSO4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3 + FeBr3 = AgBr3 + FeNO3 =>
AgNO3 + FeBr3 = AgBr3 + FeNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/15
Équations équilibrées sur04/13/14
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