| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RbNO3(s) = 2 RbNO2(s) + O2(g)
B2O3 + NaOH = H2O + Na3BO3 =>
B2O3 + 6 NaOH = 3 H2O + 2 Na3BO3
Ag + Au(NO3)2 = Ag(NO3)2 + Au =>
Ag + Au(NO3)2 = Ag(NO3)2 + Au
C17H22ClNO4 + NaHCO3 = C17H21NO4 + H2O + CO2 + NaCl =>
C17H22ClNO4 + NaHCO3 = C17H21NO4 + H2O + CO2 + NaCl
CH3CH2CH2CH = CH2 =>
CH3CH2CH2CH = 4 CH2
Pr2O3 + Na2CO3 + K2CO3 + Nb2O5 = PrNaKNbO5 + CO2 =>
Pr2O3 + Na2CO3 + K2CO3 + Nb2O5 = 2 PrNaKNbO5 + 2 CO2
O2[{-}1] + H2O = OH[{-}] + O2 =>
4 O2[{-}1] + 2 H2O = 4 OH[{-}] + 3 O2
MnCO3 + KClO3 = KCl + MnO2 + CO2 =>
3 MnCO3 + KClO3 = KCl + 3 MnO2 + 3 CO2
Ni(OH)2 + H2O = HNi(OH)2 + OH =>
Ni(OH)2 + H2O = HNi(OH)2 + OH
Ag + CrO4 = Ag2CrO4 =>
2 Ag + CrO4 = Ag2CrO4
S2(s) + O2(g) = SO3(g) =>
S2(s) + 3 O2(g) = 2 SO3(g)
HClO4 + CuO = Cu(ClO4)2 + H2O =>
2 HClO4 + CuO = Cu(ClO4)2 + H2O
HSO4{-} = H{+} + SO4{2-} =>
HSO4{-} = H{+} + SO4{2-}
BrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 BrO3 + 6 SO2 + 6 H2O = Br2 + 6 H2SO4
ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
Bi2(SO4)3 + (NH4)2S = Bi2S3 + (NH4)2SO4 =>
Bi2(SO4)3 + 3(NH4)2S = Bi2S3 + 3(NH4)2SO4
Al2(CrO4)3 + Na = Al + Na2(CrO4) =>
Al2(CrO4)3 + 6 Na = 2 Al + 3 Na2(CrO4)
C24H10O + O2 = CO2 + H2O =>
C24H10O + 26 O2 = 24 CO2 + 5 H2O
H + S = H2S =>
2 H + S = H2S
Cl2 + NaOH + ClI2 = NaCl + H2O + NaIO =>
Cl2 + 8 NaOH + 2 ClI2 = 4 NaCl + 4 H2O + 4 NaIO
H4 + O6 = H2O =>
3 H4 + O6 = 6 H2O
H2C2O4 + KMnO4 = H2O + CO2 + MnO + KOH =>
5 H2C2O4 + 2 KMnO4 = 4 H2O + 10 CO2 + 2 MnO + 2 KOH
AgNO3 + HBr = AgH + NO3Br =>
AgNO3 + HBr = AgH + NO3Br
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
KMnO4 + K2S + KOH = K2SO3 + K2MnO4 + H2O =>
6 KMnO4 + K2S + 6 KOH = K2SO3 + 6 K2MnO4 + 3 H2O
K2O + Cl2O7 = K2[Cl2O8] =>
K2O + Cl2O7 = K2[Cl2O8]
BeO + HCl = BeCl2 + H2O =>
BeO + 2 HCl = BeCl2 + H2O
TiCl4(l) + H2O = TiO2(s) + HCl(ac) =>
TiCl4(l) + 2 H2O = TiO2(s) + 4 HCl(ac)
Zn2[Fe(CN)6] + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 =>
3 Zn2[Fe(CN)6] + K4[Fe(CN)6] = 2 K2Zn3[Fe(CN)6]2
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
Fe2(SO3)3 = Fe2O3 + SO2 =>
Fe2(SO3)3 = Fe2O3 + 3 SO2
NaBrO3 + CaH2 = NaBr + Ca(OH)2 =>
2 NaBrO3 + 3 CaH2 = 2 NaBr + 3 Ca(OH)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
(COOH)2*2H2O + Fe(NH4)2(SO4)2*6H2O = (COO)2Fe*2H2O + NH4 + SO4 + H + H2O =>
(COOH)2*2H2O + Fe(NH4)2(SO4)2*6H2O = (COO)2Fe*2H2O + 2 NH4 + 2 SO4 + 2 H + 6 H2O
CH3(CH2)6CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
K + H2Cr2O7 = K2Cr2O7 + H2 =>
2 K + H2Cr2O7 = K2Cr2O7 + H2
PH2Br = P + H2 + Br =>
PH2Br = P + H2 + Br
K2S + FeCl3 = KCl + Fe2S3 =>
3 K2S + 2 FeCl3 = 6 KCl + Fe2S3
HNa + H2O = Na + H3O =>
HNa + H2O = Na + H3O
HCOOH + Ca = (HCOO)2Ca + H2 =>
2 HCOOH + Ca = (HCOO)2Ca + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
KY + KMnO4 + H2SO4 = Y + MnSO4 + K2SO4 + H2O =>
5 KY + KMnO4 + 4 H2SO4 = 5 Y + MnSO4 + 3 K2SO4 + 4 H2O
C3H8O3 + CaO2 = CaCO3 + H2 =>
C3H8O3 + 3 CaO2 = 3 CaCO3 + 4 H2
HC3H5O3 + OH = H2O + C3H5O3 =>
HC3H5O3 + OH = H2O + C3H5O3
Cr(OH)3 = Cr + H2O + O2 =>
4 Cr(OH)3 = 4 Cr + 6 H2O + 3 O2
C8H17OH + O2 = C8H15COOH + H2O =>
9 C8H17OH + 12 O2 = 8 C8H15COOH + 17 H2O
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + CH3COOK =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 CH3COOK
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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