| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3)2SiCl2 + 2 H2O = (CH3)2Si(OH)2 + 2 HCl
Ni(s) + FeCl2(aq) = NiCl2 + Fe =>
Ni(s) + FeCl2(aq) = NiCl2 + Fe
Bi2S3 + HNO3 = Bi(NO3)5 + S + NO + H2O =>
3 Bi2S3 + 40 HNO3 = 6 Bi(NO3)5 + 9 S + 10 NO + 20 H2O
Zn(CH3COO)2 + Na2S = ZnS + Na2(CH3COO)2 =>
Zn(CH3COO)2 + Na2S = ZnS + Na2(CH3COO)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N{-} + O = NO2{-} =>
N{-} + 2 O = NO2{-}
AgNO3(aq) + NaCl = AgCl + NaNO3(aq) =>
AgNO3(aq) + NaCl = AgCl + NaNO3(aq)
CH4 + N2 = CN2 + NH3 =>
3 CH4 + 5 N2 = 3 CN2 + 4 NH3
C55H98O6 + H2O = C3H8O3 + H24C12O2 =>
9 C55H98O6 + 71 H2O = 17 C3H8O3 + 37 H24C12O2
C3H5(ONO2)3(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5(ONO2)3(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
K2S(aq) + BaCl2(aq) = KCl + SBa =>
K2S(aq) + BaCl2(aq) = 2 KCl + SBa
Mg + AgNO2 = Ag + Mg(NO2) =>
Mg + AgNO2 = Ag + Mg(NO2)
Sb(OH)3 + NaOH = Na3SbO3 + H2O =>
Sb(OH)3 + 3 NaOH = Na3SbO3 + 3 H2O
NaNO3 + NH4OH(aq) = NH4(NO3) + NaOH =>
NaNO3 + NH4OH(aq) = NH4(NO3) + NaOH
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
PbO + HI = Pb(OH) + I2 =>
2 PbO + 2 HI = 2 Pb(OH) + I2
Na2S2O5 + Na2S2O7 = Na2SO4 + SO2 =>
Na2S2O5 + Na2S2O7 = 2 Na2SO4 + 2 SO2
Na3AlO3 + H2SO4 = Al2(SO4)3 + NaOH =>
2 Na3AlO3 + 3 H2SO4 = Al2(SO4)3 + 6 NaOH
Ca(CH3CO2)2 + HCl = CaCl2 + H(CH3CO2) =>
Ca(CH3CO2)2 + 2 HCl = CaCl2 + 2 H(CH3CO2)
Al + Fe = Al2Fe3 =>
2 Al + 3 Fe = Al2Fe3
KMnO4 + CH3COCH2COCH3 = Mn(CH3COCH2COCH3)3 + CO2 + H2O + KOH =>
24 KMnO4 + 79 CH3COCH2COCH3 = 24 Mn(CH3COCH2COCH3)3 + 35 CO2 + 16 H2O + 24 KOH
Mg(NO3)2(aq) + K3PO4(aq) = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2(aq) + 2 K3PO4(aq) = Mg3(PO4)2 + 6 KNO3
MnO4{-} + Cl2 + H3O{+} = Mn{2+} + HClO + H2O =>
2 MnO4{-} + 5 Cl2 + 6 H3O{+} = 2 Mn{2+} + 10 HClO + 4 H2O
BaSO3 + H2O = BaO + H2SO3 =>
BaSO3 + H2O = BaO + H2SO3
AlCl3 + NH3 + H2O = Al(OH)3 + NH4 + Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4 + 3 Cl
C7H14 + O2 = C7O2 + H2O =>
2 C7H14 + 9 O2 = 2 C7O2 + 14 H2O
I2 + F2 + O2 = IOF5 =>
I2 + 5 F2 + O2 = 2 IOF5
SO4{2-} + Zn + H3O{+} = S{2-} + Zn{2+} + H2O =>
SO4{2-} + 4 Zn + 8 H3O{+} = S{2-} + 4 Zn{2+} + 12 H2O
CrS + I2 = CrI2 + S =>
CrS + I2 = CrI2 + S
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
K2Cr2O7 + H2O = H2CrO4 + KOH =>
K2Cr2O7 + 3 H2O = 2 H2CrO4 + 2 KOH
Cu + Si = CuSi =>
Cu + Si = CuSi
Ca + H2SO4(aq) = CaSO4 + H2 =>
Ca + H2SO4(aq) = CaSO4 + H2
Pb(NO3)2 + K2(CrO4) = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2(CrO4) = PbCrO4 + 2 KNO3
C6H5CH2OH + CH3COOH = C6H5CH2OCOCH3 + H2O =>
C6H5CH2OH + CH3COOH = C6H5CH2OCOCH3 + H2O
CH3C(O)CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
10 CH3C(O)CH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 15 CH3COOH
Cu + Ni = CuNi =>
Cu + Ni = CuNi
NaOH + CO2(g) = Na2CO3 + H2O(l) =>
2 NaOH + CO2(g) = Na2CO3 + H2O(l)
C2H6O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CHO + H2O =>
15 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 10 CH3CH2CHO + 23 H2O
K + HCl = KClH =>
K + HCl = KClH
HIO + Al(OH)3 = Al(IO)3 + H2O =>
3 HIO + Al(OH)3 = Al(IO)3 + 3 H2O
Cu3(PO4)2 + Al = AlPO4 + Cu =>
Cu3(PO4)2 + 2 Al = 2 AlPO4 + 3 Cu
Fe + Cr2O3 = FeO + Cr =>
3 Fe + Cr2O3 = 3 FeO + 2 Cr
Al + FeO2 = AlO2 + Fe =>
Al + FeO2 = AlO2 + Fe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO2H2O = NO3 + H =>
NO2H2O = NO3 + 2 H
CH3CH2COCH3 + H2 = CH3CH2CHOHCH3 =>
CH3CH2COCH3 + H2 = CH3CH2CHOHCH3
BaCO3* = BaO + CO2 =>
BaCO3* = BaO + CO2
[Co(NH3)5SO4]NO3 + NaOH = NaNO3 + Na2SO4 + NH3 + Co(OH)2 + H2O =>
8[Co(NH3)5SO4]NO3 + 25 NaOH = 9 NaNO3 + 8 Na2SO4 + 39 NH3 + 8 Co(OH)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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