| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Pb(OH)2 = PbOH + OH =>
Pb(OH)2 = PbOH + OH
H2S + Pb + Ag = AgH + PbS =>
H2S + Pb + 2 Ag = 2 AgH + PbS
HNO3 + NA = NANO3 + N2O + H2O =>
10 HNO3 + 8 NA = 8 NANO3 + N2O + 5 H2O
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
Al + H2O = Al(OH)3 + H =>
Al + 3 H2O = Al(OH)3 + 3 H
Zn + FeBr3 = ZnBr2 + Fe =>
3 Zn + 2 FeBr3 = 3 ZnBr2 + 2 Fe
MgSO4(aq) + KNO3(aq) = Mg(NO3)2(aq) + K2SO4(aq) =>
MgSO4(aq) + 2 KNO3(aq) = Mg(NO3)2(aq) + K2SO4(aq)
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Pb(OH)2 = PbOH{+} + OH{-} =>
Pb(OH)2 = PbOH{+} + OH{-}
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
C2H5CI = C2H4 + HCI =>
C2H5CI = C2H4 + HCI
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HgCl2 + Al = AlCl3 + Hg =>
3 HgCl2 + 2 Al = 2 AlCl3 + 3 Hg
K3PO4 + Fe2(SO4)3 = K2SO4 + FePO4 =>
2 K3PO4 + Fe2(SO4)3 = 3 K2SO4 + 2 FePO4
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
MnI2(aq) + AgNO3(aq) = AgI(s) + Mn(NO3)2(aq) =>
MnI2(aq) + 2 AgNO3(aq) = 2 AgI(s) + Mn(NO3)2(aq)
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
ZN + HCi = ZNCi2 + H2 =>
ZN + 2 HCi = ZNCi2 + H2
H2O + C = H2 + CO =>
H2O + C = H2 + CO
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l)
Pb(C2H3O2)2(aq) + K2SO4(aq) = PbSO4(s) + K2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + K2SO4(aq) = PbSO4(s) + K2(C2H3O2)2(aq)
CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
HgO = Hg + O =>
HgO = Hg + O
NaClO + NaI + H2SO4 = I2 + NaCl + Na2SO4 + H2O =>
NaClO + 2 NaI + H2SO4 = I2 + NaCl + Na2SO4 + H2O
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
Cu + AgNo3 = Cu(No3)2 + Ag =>
Cu + 2 AgNo3 = Cu(No3)2 + 2 Ag
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
FeS2 + O2 = SO2 + Fe =>
FeS2 + 2 O2 = 2 SO2 + Fe
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
FeCl2 + Na3Po4 = Fe3(Po4)2 + NaCl =>
3 FeCl2 + 2 Na3Po4 = Fe3(Po4)2 + 6 NaCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NA + L2 = NAL =>
2 NA + L2 = 2 NAL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/18
Équations équilibrées sur10/24/17
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