| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HCl = 3 H2O + AlCl3
BeI2 + Sn(NO3)4 = Be(NO3)2 + SnI4 =>
2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
(NH2)2CO + H2O = (NH4)2CO3 =>
(NH2)2CO + 2 H2O = (NH4)2CO3
H2SiCl2(s) + H2O(l) = H8Si4O4(aq) + HCl(aq) =>
4 H2SiCl2(s) + 4 H2O(l) = H8Si4O4(aq) + 8 HCl(aq)
Rb(OH) + HCl = RbCl + H2O =>
Rb(OH) + HCl = RbCl + H2O
KI + AgNO3 = AgI + KNO3 =>
KI + AgNO3 = AgI + KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
C5H8O2(l) + NaH(s) + HCl(aq) = C5H12O2(aq) + NaCl(aq) =>
C5H8O2(l) + 2 NaH(s) + 2 HCl(aq) = C5H12O2(aq) + 2 NaCl(aq)
H2So3 + LiOH = H2O + Li2So3 =>
H2So3 + 2 LiOH = 2 H2O + Li2So3
C5H8O2(l) + NaH(s) + HCl(aq) = C5H12O2(aq) + NaCl(aq) =>
C5H8O2(l) + 2 NaH(s) + 2 HCl(aq) = C5H12O2(aq) + 2 NaCl(aq)
Ag + Al2(SO4)3 = AgSO4 + Al =>
3 Ag + Al2(SO4)3 = 3 AgSO4 + 2 Al
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C6H6 + H2O2 = CO2 + H2O =>
C6H6 + 15 H2O2 = 6 CO2 + 18 H2O
BeI2 + Sn(NO3)4 = Be(NO3)2 + SnI4 =>
2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g) =>
2 HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
YSO3(aq) + GaPO4(s) = Y3(PO4)2(aq) + Ga2(SO3)3(aq) =>
3 YSO3(aq) + 2 GaPO4(s) = Y3(PO4)2(aq) + Ga2(SO3)3(aq)
Fe + Cu(SO4) = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu(SO4) = Fe2(SO4)3 + 3 Cu
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cr2O3 + NaBrO3 + H2O + H2SO4 = Na2SO4 + H2Cr2O7 + Br2 =>
5 Cr2O3 + 6 NaBrO3 + 2 H2O + 3 H2SO4 = 3 Na2SO4 + 5 H2Cr2O7 + 3 Br2
H(NO2) + (NH4)(OH) = NH4(NO2) + H(OH) =>
H(NO2) + (NH4)(OH) = NH4(NO2) + H(OH)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
[CuOH]2SO4 + (NH4)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
[CuOH]2SO4 + (NH4)2SO4 + 6 NH4OH = 2[Cu(NH3)4]SO4 + 8 H2O
Mg(HCO3)2(s) + HNO3(aq) = Mg(NO3)2(aq) + CO2(g) + H2O(l) =>
Mg(HCO3)2(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + 2 CO2(g) + 2 H2O(l)
Sb2O3 + Br2 + KOH = KSbO3 + KBr + H2O =>
Sb2O3 + 2 Br2 + 6 KOH = 2 KSbO3 + 4 KBr + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Al + O2 = AlO2 =>
Al + O2 = AlO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Ag + HCl2 = AgCl + H =>
2 Ag + HCl2 = 2 AgCl + H
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CoOOH + HCl = CoCl2 + Cl2 + H2O =>
2 CoOOH + 6 HCl = 2 CoCl2 + Cl2 + 4 H2O
HNO3 + S = H2SO4 + NO =>
2 HNO3 + S = H2SO4 + 2 NO
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
PBNO3 + Cu = PB + Cu(NO3)2 =>
2 PBNO3 + Cu = 2 PB + Cu(NO3)2
Si + O2 = SiO2 =>
Si + O2 = SiO2
PbO2 + Cl = PbCl2 + O2 =>
PbO2 + 2 Cl = PbCl2 + O2
NaNO2 + Cr + NaOH + H2O = Na3[Cr(OH)6] + NH3 =>
NaNO2 + 2 Cr + 5 NaOH + 5 H2O = 2 Na3[Cr(OH)6] + NH3
Cu + PBNO3 = Cu(NO3)2 + PB =>
Cu + 2 PBNO3 = Cu(NO3)2 + 2 PB
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/15
Équations équilibrées sur04/20/14
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