| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + 2 HNo3 = Pb(No3)2 + 2 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
H2 + NO = NH3 + H2O =>
5 H2 + 2 NO = 2 NH3 + 2 H2O
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
Pb(No3)2 + LiCl = PbCl2 + LiNo3 =>
Pb(No3)2 + 2 LiCl = PbCl2 + 2 LiNo3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pb(CH3COO)2 + KI = PbI2 + CH3COOK =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 CH3COOK
NO3Ag + ClNa = ClAg + NO3Na =>
NO3Ag + ClNa = ClAg + NO3Na
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeCl3 + KCSN = FeSCNCl2 + KCl =>
FeCl3 + KCSN = FeSCNCl2 + KCl
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
CH3C6H12CH3 + O2 = CO2 + H2O =>
2 CH3C6H12CH3 + 25 O2 = 16 CO2 + 18 H2O
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Pb(NO3)2 + K2CrO4 = K2Cr(NO3)2 + PbO4 =>
Pb(NO3)2 + K2CrO4 = K2Cr(NO3)2 + PbO4
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
CH3C2H4CH3 + O2 = CO2 + H2O =>
2 CH3C2H4CH3 + 13 O2 = 8 CO2 + 10 H2O
SO3{2-} + Cr2O7{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
3 SO3{2-} + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
Y2O3 + HNO3 = Y(NO3)3 + H2O =>
Y2O3 + 6 HNO3 = 2 Y(NO3)3 + 3 H2O
HCl + Na2CO3 = Na2Cl + HCO3 =>
HCl + Na2CO3 = Na2Cl + HCO3
HCCH + H2O = CH2CH2O =>
HCCH + H2O = CH2CH2O
K2S + Al(NO3)3 = Al2S3 + KNO3 =>
3 K2S + 2 Al(NO3)3 = Al2S3 + 6 KNO3
NaBr = Na + Br =>
NaBr = Na + Br
Yb2O3 + HNO3 = Yb(NO3)3 + H2O =>
Yb2O3 + 6 HNO3 = 2 Yb(NO3)3 + 3 H2O
Hg2(NO3)2 + Na2SO3 + H2O = Hg + Na2SO4 + HNO3 =>
Hg2(NO3)2 + Na2SO3 + H2O = 2 Hg + Na2SO4 + 2 HNO3
Yb2O3 + HNO3 = Yb(NO3)3 + H2O =>
Yb2O3 + 6 HNO3 = 2 Yb(NO3)3 + 3 H2O
HLO3 + HL = L2 + H2O =>
HLO3 + 5 HL = 3 L2 + 3 H2O
Yb2O3 + HNO3 = Yb(NO3)3 + H2O =>
Yb2O3 + 6 HNO3 = 2 Yb(NO3)3 + 3 H2O
HLO3 + HL = L2 + H2O =>
HLO3 + 5 HL = 3 L2 + 3 H2O
KClO3 + HCl + FeCl2 = KCl + FeCl3 + H2O =>
KClO3 + 6 HCl + 6 FeCl2 = KCl + 6 FeCl3 + 3 H2O
C7H5N3O6 = CO + C + H2O + N =>
2 C7H5N3O6 = 7 CO + 7 C + 5 H2O + 6 N
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4
Sc(NO3)3 + Na2S = Sc2S3 + NaNO3 =>
2 Sc(NO3)3 + 3 Na2S = Sc2S3 + 6 NaNO3
SO3{-2} + H2SO4 = SO2 + H2O + SO4{-2} =>
SO3{-2} + H2SO4 = SO2 + H2O + SO4{-2}
Cl2 + KOH = KCl + KClO3 + H20 =>
30 Cl2 + 60 KOH = 40 KCl + 20 KClO3 + 3 H20
SiH4 + NF3 = NH4 + SiF3 =>
SiH4 + NF3 = NH4 + SiF3
H2O + AgNO3 + K2Cr2O7 = Ag2CrO4 + KNO3 + H2CrO4 =>
H2O + 2 AgNO3 + K2Cr2O7 = Ag2CrO4 + 2 KNO3 + H2CrO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
SiH4 + NF3 = NH4 + SiF3 =>
SiH4 + NF3 = NH4 + SiF3
P + H2O + O2 = HPO4{-2} + H{+} =>
4 P + 6 H2O + 5 O2 = 4 HPO4{-2} + 8 H{+}
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Ca3N2 + H2O = NH3 + Ca(OH)2 =>
Ca3N2 + 6 H2O = 2 NH3 + 3 Ca(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/16
Équations équilibrées sur06/28/15
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