| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 ClNH4
AuCl3 + Sn = SnCl2 + Au =>
2 AuCl3 + 3 Sn = 3 SnCl2 + 2 Au
CoCl2 + NH4OH = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH4OH = Co(OH)2 + 2 NH4Cl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2S2O3 + J2 = Na2S4O6 + NaJ =>
2 Na2S2O3 + J2 = Na2S4O6 + 2 NaJ
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Co + OH = Co(OH)2 =>
Co + 2 OH = Co(OH)2
FeCl3 + NH4NO3 = FeNO3 + NH4Cl3 =>
FeCl3 + NH4NO3 = FeNO3 + NH4Cl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3(CH2)4CH3 + O2 = CO2 + H20 =>
10 CH3(CH2)4CH3 + 60 O2 = 60 CO2 + 7 H20
Co + NH3 = Co(NH3)4 =>
Co + 4 NH3 = Co(NH3)4
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
H2SO4 + Cu = CuSO4 + H2 =>
H2SO4 + Cu = CuSO4 + H2
HNO3 = NO2 + H2O + [O] =>
2 HNO3 = 2 NO2 + H2O + [O]
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
HNO3 = NO + H2O + [O] =>
2 HNO3 = 2 NO + H2O + 3[O]
H3Cl + NaPO4 = NaCl + H3PO4 =>
H3Cl + NaPO4 = NaCl + H3PO4
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
C + HNO3 = H2CO3 + NO2 + H2O =>
C + 4 HNO3 = H2CO3 + 4 NO2 + H2O
K2CrO4 + H2O2 + KOH = K3[Cr(OH)6] + O2 =>
2 K2CrO4 + 5 H2O2 + 2 KOH = 2 K3[Cr(OH)6] + 4 O2
HNO3 + CaCl2 = Ca(NO3)2 + HCl =>
2 HNO3 + CaCl2 = Ca(NO3)2 + 2 HCl
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
BaI2 + Al2(SO4)3 = BaSO4 + AlI3 =>
3 BaI2 + Al2(SO4)3 = 3 BaSO4 + 2 AlI3
AgCNS + NH4OH = CNS + Ag(NH4OH)2 =>
AgCNS + 2 NH4OH = CNS + Ag(NH4OH)2
AgCNS + NH4OH = Ag + CNS(NH4OH)2 =>
AgCNS + 2 NH4OH = Ag + CNS(NH4OH)2
C5H12(l) + O2(g) = CO2(g) + H2O(l) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
AgSCN + NH4OH = AgOH + NH4SCN =>
AgSCN + NH4OH = AgOH + NH4SCN
H3PO4 + Ag = Ag3PO4 + H2 =>
2 H3PO4 + 6 Ag = 2 Ag3PO4 + 3 H2
SO2 + MnO4{-} + H2O = Mn{2+} + SO4{2-} + H{+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
B + H2SO4 = H3BO3 + SO2 =>
2 B + 3 H2SO4 = 2 H3BO3 + 3 SO2
Mn + F = MnF3 =>
Mn + 3 F = MnF3
H2CO3(aq) + NaOH(aq) = Na2CO3(s) + H2O(aq) =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(s) + 2 H2O(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AuCl3 + Sn = SnCl2 + Au =>
2 AuCl3 + 3 Sn = 3 SnCl2 + 2 Au
Cr(NO3)3*9H2O = Cr(NO3)3 + H2O =>
Cr(NO3)3*9H2O = Cr(NO3)3 + 9 H2O
Na2CO3(aq) + MgSO4(aq) = MgCO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + MgSO4(aq) = MgCO3(s) + Na2SO4(aq)
H2SO4 + (NH4)2CO3 = (NH4)2SO4 + H2O + CO2 =>
H2SO4 + (NH4)2CO3 = (NH4)2SO4 + H2O + CO2
COSO4 + AlOH3 = COOH3 + SO4Al =>
COSO4 + AlOH3 = COOH3 + SO4Al
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H5NH2 + H2O = C2H5NH3{+} + OH{-} =>
C2H5NH2 + H2O = C2H5NH3{+} + OH{-}
CO2 + H2O = CO + OH =>
CO2 + H2O = CO + 2 OH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/12
Équations équilibrées sur04/16/11
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