| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + H2O = KOH + H
NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2CO3(s) + H2O(g) + CO2(g)
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
K2Cr2O7 + H2SO4 = H2Cr2O7 + K2SO4 =>
K2Cr2O7 + H2SO4 = H2Cr2O7 + K2SO4
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Ca(OH)2 + Ba(NO3)2 = Ca(NO3)2 + Ba(OH)2 =>
Ca(OH)2 + Ba(NO3)2 = Ca(NO3)2 + Ba(OH)2
AgNO3 + NaCl = AgCl + Na(NO3) =>
AgNO3 + NaCl = AgCl + Na(NO3)
Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2
H30{+} + MnO4{-} + Fe2{+} = Fe3{+} + Mn2{+} + H2O =>
8 H30{+} + 30 MnO4{-} + 111 Fe2{+} = 74 Fe3{+} + 15 Mn2{+} + 120 H2O
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
H2SO4 + Ni = NiSO4 + S + H2O =>
4 H2SO4 + 3 Ni = 3 NiSO4 + S + 4 H2O
C + H2 + O2 = C4H12O =>
8 C + 12 H2 + O2 = 2 C4H12O
SO2 + HMnO4 + H2O = H2SO4 + MnSO4 =>
5 SO2 + 2 HMnO4 + 2 H2O = 3 H2SO4 + 2 MnSO4
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
F2 + NaI = NaF + I2 =>
F2 + 2 NaI = 2 NaF + I2
Ti2(CO3)3 = Ti2O3 + CO2 =>
Ti2(CO3)3 = Ti2O3 + 3 CO2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
NACL + AGNO3 = AGCL + NANO3 =>
NACL + AGNO3 = AGCL + NANO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
NO(g) + Cl2(g) = NOCl(g) =>
2 NO(g) + Cl2(g) = 2 NOCl(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KCl + Pb(NO3)2 = KNO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 KNO3 + PbCl2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3NH2 + HNO2 = CH3OH + N2 + H2O =>
CH3NH2 + HNO2 = CH3OH + N2 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H30{+} + MnO4{-} + Fe2{+} = Fe3{+} + Mn2{+} + H2O =>
8 H30{+} + 30 MnO4{-} + 111 Fe2{+} = 74 Fe3{+} + 15 Mn2{+} + 120 H2O
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
NaF + Fe2(SO4)3 = FeF3 + Na2SO4 =>
6 NaF + Fe2(SO4)3 = 2 FeF3 + 3 Na2SO4
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AsCl3 + H2O = As(OH)3 + HCl =>
AsCl3 + 3 H2O = As(OH)3 + 3 HCl
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
K + H2O = KH2O =>
K + H2O = KH2O
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
HSCN + KMNO4 + H2SO4 = MNSO4 + K2SO4 + HCN + H2O =>
5 HSCN + 6 KMNO4 + 4 H2SO4 = 6 MNSO4 + 3 K2SO4 + 5 HCN + 4 H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
Sn2(SO4)4 + NH4OH = (NH4)2SO4 + Sn(OH)4 =>
Sn2(SO4)4 + 8 NH4OH = 4(NH4)2SO4 + 2 Sn(OH)4
Sr + NiCl3 = SrCl + Ni =>
3 Sr + NiCl3 = 3 SrCl + Ni
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/16
Équations équilibrées sur04/25/15
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