| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4 + O2 = 2 C2H2 + 2 H2O
KI + HNO3 = NO + I2 + KNO3 + H2O =>
6 KI + 8 HNO3 = 2 NO + 3 I2 + 6 KNO3 + 4 H2O
Ba + ScN + Si3N4 + N2 = Ba2ScSi5N9 =>
6 Ba + 3 ScN + 5 Si3N4 + 2 N2 = 3 Ba2ScSi5N9
Ag2O + NHO3 = AgNO3 + H2O =>
Ag2O + 2 NHO3 = 2 AgNO3 + H2O
CaCl2 + NHO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 NHO3 = Ca(NO3)2 + 2 HCl
KBr + Cl2 = KCl + Br =>
2 KBr + Cl2 = 2 KCl + 2 Br
NaOH + H2O + Al = NaAlO2 + H2 =>
2 NaOH + 2 H2O + 2 Al = 2 NaAlO2 + 3 H2
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
MgCO3 + NaOH = MgOH + NaCO3 =>
MgCO3 + NaOH = MgOH + NaCO3
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
WO3 + C = W + CO2 =>
2 WO3 + 3 C = 2 W + 3 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnSO4 + Na = Na2SO4 + Zn =>
ZnSO4 + 2 Na = Na2SO4 + Zn
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO2 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = MnSO4 + I2 + K2SO4 + 2 H2O
C2H4O2 + NaOH = H2O + C2H2O2 + Na =>
C2H4O2 + 2 NaOH = 2 H2O + C2H2O2 + 2 Na
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
hydrogen + chlorine = hydrogenchloride =>
H2 + Cl2 = 2 HCl
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
NH4{+} + O2 = NO2{-} + H{+} + H2O =>
2 NH4{+} + 3 O2 = 2 NO2{-} + 4 H{+} + 2 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Sn(N2H4CS)2(OH)Cl = Sn(N2H4)2S2 + HClO + C =>
Sn(N2H4CS)2(OH)Cl = Sn(N2H4)2S2 + HClO + 2 C
FEO + CO = FE + CO2 =>
FEO + CO = FE + CO2
KSCN + FeCl3 = K3[Fe(SCN)6] + KCl =>
6 KSCN + FeCl3 = K3[Fe(SCN)6] + 3 KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + NH3 = NCl + H4 =>
HCl + NH3 = NCl + H4
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Fe(OH)3 + SO3 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 SO3 = Fe2(SO4)3 + 3 H2O
Sn(N2H4CS)2(OH)Cl = Sn(N2H4)2S2 + HClO + C =>
Sn(N2H4CS)2(OH)Cl = Sn(N2H4)2S2 + HClO + 2 C
Fe(OH)3 + SO3 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 SO3 = Fe2(SO4)3 + 3 H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2PtCl6 + NaBH4 + H2O = Pt + NaCl + H3BO3 + H2 =>
H2PtCl6 + 6 NaBH4 + 18 H2O = Pt + 6 NaCl + 6 H3BO3 + 22 H2
Sn(N2H4CS)2(OH)Cl + N2 = Sn(N2H4)2S2 + HClO + CN =>
Sn(N2H4CS)2(OH)Cl + N2 = Sn(N2H4)2S2 + HClO + 2 CN
BrO3{-} + I{-} + H{+} = Br{-} + I2 + H2O =>
BrO3{-} + 6 I{-} + 6 H{+} = Br{-} + 3 I2 + 3 H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
Al + FeO = Al2O3 + Fe3 =>
2 Al + 3 FeO = Al2O3 + Fe3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/15
Équations équilibrées sur10/30/14
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