| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + Na3PO4 = AlPO4 + 3 NaCl
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Al4C3 + HCl = CH4 + AlCl3 =>
Al4C3 + 12 HCl = 3 CH4 + 4 AlCl3
PBO + C = CO2 + PB =>
2 PBO + C = CO2 + 2 PB
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Na(s) + H2SO4(aq) = Na2SO4(aq) + H2(g) =>
2 Na(s) + H2SO4(aq) = Na2SO4(aq) + H2(g)
Si + O2 = SiO2 =>
Si + O2 = SiO2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CoCl2(s) + Al(s) = Co(s) + AlCl3(s) =>
3 CoCl2(s) + 2 Al(s) = 3 Co(s) + 2 AlCl3(s)
CH3COH + PCl5 = CH3CCl + HCl + POCl3 =>
CH3COH + PCl5 = CH3CCl + HCl + POCl3
H2SO4 + I = ISO4 + H2S + H2O =>
5 H2SO4 + 4 I = 4 ISO4 + H2S + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + AlBr3 = NaBr + Al =>
3 Na + AlBr3 = 3 NaBr + Al
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SE + H2 = H2SE =>
SE + H2 = H2SE
H2SO4 + KCN = HCN + K2SO4 =>
H2SO4 + 2 KCN = 2 HCN + K2SO4
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
C3H7Cl + KCN = C3H7CN + KCl =>
C3H7Cl + KCN = C3H7CN + KCl
C2H5NH2 + CH3Cl = CH3NHC2H5 + HCl =>
C2H5NH2 + CH3Cl = CH3NHC2H5 + HCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Fe(OH)3(aq) + HCl(aq) + KSCN(aq) = FeSCN(aq) + KClO3 + H =>
Fe(OH)3(aq) + HCl(aq) + KSCN(aq) = FeSCN(aq) + KClO3 + 4 H
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
AL + Cl2 = ALCl2 =>
AL + Cl2 = ALCl2
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCOONa + Ag2O = NaHCO3 + Ag =>
HCOONa + Ag2O = NaHCO3 + 2 Ag
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
Cr + H2SO4 = H2S + CrO4 =>
Cr + H2SO4 = H2S + CrO4
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
AGNO3 + KCl = AGCl + KNO3 =>
AGNO3 + KCl = AGCl + KNO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/16
Équations équilibrées sur03/17/15
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