| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(NO3) + NaOH = AgOH + NaNO3
C7H8 + H2SO4 = CO + HO + SO =>
C7H8 + 15 H2SO4 = 7 CO + 38 HO + 15 SO
Zn + LiOH + H2O = Li[Zn(OH)4] + H2 =>
2 Zn + 2 LiOH + 6 H2O = 2 Li[Zn(OH)4] + 3 H2
CH2Cl2 = CH4 + CCl4 =>
2 CH2Cl2 = CH4 + CCl4
Fe89 + Ca = FeCa64 =>
Fe89 + 5696 Ca = 89 FeCa64
FeCl3 + NH4SCN = Fe(SCN)Cl2 + NH4Cl =>
FeCl3 + NH4SCN = Fe(SCN)Cl2 + NH4Cl
SO2 + HBrO3 + H2O = Br2 + H2SO4 =>
5 SO2 + 2 HBrO3 + 4 H2O = Br2 + 5 H2SO4
KMgO4 + Cu2S + H2SO4 = CuSO4 + K2SO4 + MgSO4 + H2O =>
2 KMgO4 + Cu2S + 4 H2SO4 = 2 CuSO4 + K2SO4 + 2 MgSO4 + 4 H2O
S2O3{2-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
S2O3{2-} + 4 I2 + 10 OH{-} = 2 SO4{2-} + 8 I{-} + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCl2 + KNO3 + KOH = Fe3O4 + KNO2 + KCl + H2O =>
3 FeCl2 + KNO3 + 6 KOH = Fe3O4 + KNO2 + 6 KCl + 3 H2O
At2 + HNO3 = HAtO3 + NO2 + H2O =>
At2 + 10 HNO3 = 2 HAtO3 + 10 NO2 + 4 H2O
Au + H2O = Au2O + H2 =>
2 Au + H2O = Au2O + H2
Ba(NO3)2 + KSCN = Ba(SCN)2 + K(NO3) =>
Ba(NO3)2 + 2 KSCN = Ba(SCN)2 + 2 K(NO3)
H2SO4 + NaBr + NaBrO4 = Na2SO4 + H2O + Br2 =>
4 H2SO4 + 7 NaBr + NaBrO4 = 4 Na2SO4 + 4 H2O + 4 Br2
KHCO3(s) + HNO3(aq) = KNO3 + CO2 + H2O =>
KHCO3(s) + HNO3(aq) = KNO3 + CO2 + H2O
NH4Cl + Ag2CO3 = (NH4)2CO3 + AgCl =>
2 NH4Cl + Ag2CO3 = (NH4)2CO3 + 2 AgCl
FeO + SO2 + O2 = FeSO4 =>
2 FeO + 2 SO2 + O2 = 2 FeSO4
SnCl2 + Ag(BrO3) = Cl(BrO3) + Ag2Sn =>
SnCl2 + 2 Ag(BrO3) = 2 Cl(BrO3) + Ag2Sn
C66H106ErN5O18S3 + O2 = CO2 + H2O + NO2 + SO2 + Er2O3 =>
4 C66H106ErN5O18S3 + 369 O2 = 264 CO2 + 212 H2O + 20 NO2 + 12 SO2 + 2 Er2O3
H3PO4(aq) + CaSO3(aq) = Ca3(PO4)2(aq) + H2SO3(aq) =>
2 H3PO4(aq) + 3 CaSO3(aq) = Ca3(PO4)2(aq) + 3 H2SO3(aq)
C6H14N2O2 + C5H6O5 = C6H11NO3 + C5H9NO4 =>
C6H14N2O2 + C5H6O5 = C6H11NO3 + C5H9NO4
C3H5NaO2 + HNO3 = NaNO3 + C3H6O2 =>
C3H5NaO2 + HNO3 = NaNO3 + C3H6O2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
C3H9N + O2 + OH{-} = CO3{2-} + H2O + N2 =>
4 C3H9N + 21 O2 + 24 OH{-} = 12 CO3{2-} + 30 H2O + 2 N2
HI + Br2 = H2Br + I =>
4 HI + Br2 = 2 H2Br + 4 I
Ag + H2CrO4 = Ag2CrO4 + H2O + CrO2 =>
2 Ag + 2 H2CrO4 = Ag2CrO4 + 2 H2O + CrO2
NaCl2 + NaCrO2 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaCl2 + NaCrO2 + 4 NaOH = 6 NaCl + Na2CrO4 + 2 H2O
KNO3 + Ca3P = K3P + CaNO3 =>
3 KNO3 + Ca3P = K3P + 3 CaNO3
Pb(NO3)2 + NaOH + Al = NaPbOH + Al(NO3) =>
Pb(NO3)2 + NaOH + 2 Al = NaPbOH + 2 Al(NO3)
H2 + Br2 = HBr = HBr =>
H2 + Br2 = 2 HBr
OH{-} + Hg{+2} + S = SO3{-2} + Hg2{+2} + H2O =>
6 OH{-} + 4 Hg{+2} + S = SO3{-2} + 2 Hg2{+2} + 3 H2O
C5H12O3 + O2 = CO2 + H2O =>
2 C5H12O3 + 13 O2 = 10 CO2 + 12 H2O
H2SO4 + (NH4)OH = H2O + H2 + (NH4)SO4 =>
2 H2SO4 + 2(NH4)OH = 2 H2O + H2 + 2(NH4)SO4
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
KHS + CuSO4 = KHSO4 + CuS =>
KHS + CuSO4 = KHSO4 + CuS
FeO + FeCr = Fe + Cr2O3 =>
3 FeO + 2 FeCr = 5 Fe + Cr2O3
K3[Fe(CN)6] + CuSO4 = Cu3[Fe(CN)6]2 + K2SO4 =>
2 K3[Fe(CN)6] + 3 CuSO4 = Cu3[Fe(CN)6]2 + 3 K2SO4
CaC2(s) + H2O = Ca(OH)2(ac) + C2H2(g) =>
CaC2(s) + 2 H2O = Ca(OH)2(ac) + C2H2(g)
C6H6 + O2 = CO2 + H2O2 =>
C6H6 + 9 O2 = 6 CO2 + 3 H2O2
BaF2 + Cl = BaCl2 + F =>
BaF2 + 2 Cl = BaCl2 + 2 F
SO2(aq) + MnO4{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
13 SO2(aq) + 158 MnO4{-} + 224 H{+} = 13 SO42{-} + 79 Mn2{+} + 112 H2O
Mg + Cu3(PO4)2 = Mg2(PO4)3 + Cu =>
4 Mg + 3 Cu3(PO4)2 = 2 Mg2(PO4)3 + 9 Cu
Cu(OH)2 + HI = H2O + CuI2 =>
Cu(OH)2 + 2 HI = 2 H2O + CuI2
Ca + C = CaC2 =>
Ca + 2 C = CaC2
CoOH + HNO3 = H2O + CoNO3 =>
CoOH + HNO3 = H2O + CoNO3
KNOe3 = KNOe2 + Oe2 =>
2 KNOe3 = 2 KNOe2 + Oe2
FeS2 + NaOH = FeS + Na2SO3 + Na2S + H2O =>
3 FeS2 + 6 NaOH = 3 FeS + Na2SO3 + 2 Na2S + 3 H2O
H3PO2 + I2 + H2O = H3PO3 + HI =>
H3PO2 + I2 + H2O = H3PO3 + 2 HI
Pb(NO3)2 + H2O = PbO + H2(NO3)2 =>
Pb(NO3)2 + H2O = PbO + H2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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