| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OH + HBr = CH3Br + H2O
Na2 + O2 = Na2O2 =>
Na2 + O2 = Na2O2
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
C9H12 + O2 = H20 + CO2 =>
5 C9H12 + 45 O2 = 3 H20 + 45 CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K + Br = KBr =>
K + Br = KBr
KClO4 + Al + KOH + H2O = KCl + K3(Al(OH)6) =>
3 KClO4 + 8 Al + 24 KOH + 12 H2O = 3 KCl + 8 K3(Al(OH)6)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + Ci2 = NaCi + NaCiO + H2O =>
2 NaOH + Ci2 = NaCi + NaCiO + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
MgSO4 + Na2CO3 = Na2SO4 + MgCO3 =>
MgSO4 + Na2CO3 = Na2SO4 + MgCO3
Ca(OH)2 + Na3Po4 = Ca3(Po4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaOH
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KBr + AlCl3 = KCl + AlBr3 =>
3 KBr + AlCl3 = 3 KCl + AlBr3
FESO4 + KOH = FEOH + KSO4 =>
FESO4 + KOH = FEOH + KSO4
Al(OH)3(t) = Al2O3 + H2O =>
2 Al(OH)3(t) = Al2O3 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
FeCl3(aq) + NaOH(aq) = Fe(OH)3 + NaCl =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe2(CO3)3 + H2So4 = Fe2(So4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2So4 = Fe2(So4)3 + 3 H2O + 3 CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CoCl2 + NaOH = CoOH + NaCl2 =>
CoCl2 + NaOH = CoOH + NaCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
AgCl = Ag + Cl =>
AgCl = Ag + Cl
C4H10 + K2Cr2O7 + H2SO4 = C8H6O4 + K2SO4 + CrSO4 + H2O =>
8 C4H10 + 11 K2Cr2O7 + 33 H2SO4 = 4 C8H6O4 + 11 K2SO4 + 22 CrSO4 + 61 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
AgCl = Ag + Cl3 =>
3 AgCl = 3 Ag + Cl3
Ca2Si + H2O = Ca(OH)2 + SiH4 =>
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
CaSo4 + K2Co3 = K2So4 + CaCo3 =>
CaSo4 + K2Co3 = K2So4 + CaCo3
P + HBRO3 + H2O = H3PO4 + HBR =>
6 P + 5 HBRO3 + 9 H2O = 6 H3PO4 + 5 HBR
C4H10 + K2Cr2O7 + H2SO4 = C4H8O + K2SO4 + CrSO4 + H2O =>
2 C4H10 + K2Cr2O7 + 3 H2SO4 = 2 C4H8O + K2SO4 + 2 CrSO4 + 5 H2O
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
C8H16 + H2 = C8H18 =>
C8H16 + H2 = C8H18
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/16
Équations équilibrées sur05/17/15
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