| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + NaI = ISO4 + Na(NH4)2
NaCN + H2O = HCN + Na2O =>
2 NaCN + H2O = 2 HCN + Na2O
(NH4)3(Fe(NCS)6) + KNaC4H4O6 = NH4(Fe(C4H4O6)2) + NaNCS + KNCS + NH4NCS =>
(NH4)3(Fe(NCS)6) + 2 KNaC4H4O6 = NH4(Fe(C4H4O6)2) + 2 NaNCS + 2 KNCS + 2 NH4NCS
Pb(NO3)2 + KOH = K(NO3)2 + Pb(OH) =>
Pb(NO3)2 + KOH = K(NO3)2 + Pb(OH)
Fe + (ClO4)2 = FeCl + O2 =>
2 Fe + (ClO4)2 = 2 FeCl + 4 O2
SiK = KSi =>
SiK = KSi
MgO + C3H6O2 = (C3H5O2)2Mg + H2O =>
MgO + 2 C3H6O2 = (C3H5O2)2Mg + H2O
Li2SO4(aq) + Ba(NO3)2(aq) = BaSO4(aq) + LiNO3(aq) =>
Li2SO4(aq) + Ba(NO3)2(aq) = BaSO4(aq) + 2 LiNO3(aq)
H2SO4 + CHNaO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 CHNaO3 = Na2SO4 + 2 H2O + 2 CO2
Rb + O3 = Rb2O2 =>
6 Rb + 2 O3 = 3 Rb2O2
Co + Cl2 = CoCl5 =>
2 Co + 5 Cl2 = 2 CoCl5
CSS = CS2 =>
CSS = CS2
Pd + SCN = Pd(SCN)2 =>
Pd + 2 SCN = Pd(SCN)2
SO3 + LiOH = SOH + LiO3 =>
SO3 + LiOH = SOH + LiO3
Al(OH)4(H2O)2 + HCl = Al(OH)3(H2O)3 + Cl =>
Al(OH)4(H2O)2 + HCl = Al(OH)3(H2O)3 + Cl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KOH(aq) + Zn(NO3)2(aq) = Zn(OH)2(s) + KNO3(aq) =>
2 KOH(aq) + Zn(NO3)2(aq) = Zn(OH)2(s) + 2 KNO3(aq)
Sn + CuCl2 = SnCl4 + Cu =>
Sn + 2 CuCl2 = SnCl4 + 2 Cu
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
CH3CO2H + Zn = CH3CO2Zn + H2 =>
2 CH3CO2H + 2 Zn = 2 CH3CO2Zn + H2
Cu + Fe{2+} = Cu{+} + Fe =>
2 Cu + Fe{2+} = 2 Cu{+} + Fe
CO2 + H2O + SO2 = C12H22O11 + H2SO4 =>
12 CO2 + 35 H2O + 24 SO2 = C12H22O11 + 24 H2SO4
CH3CH(NH2)CH2COOH + CH3CH2NH2 = CH3CH(NH2)CH2COONHCH2CH3 + H2 =>
CH3CH(NH2)CH2COOH + CH3CH2NH2 = CH3CH(NH2)CH2COONHCH2CH3 + H2
K2Cr2O7 + Na2S + NaOH = Cr(OH)3 + S + KOH + Na2CrO4 =>
8 K2Cr2O7 + 3 Na2S + 22 NaOH = 2 Cr(OH)3 + 3 S + 16 KOH + 14 Na2CrO4
CuSO4 + Sr(NO3)2 = Sr(SO4)2 + CuNO3 =>
2 CuSO4 + Sr(NO3)2 = Sr(SO4)2 + 2 CuNO3
MgO + I2O7 = Mg(IO4)2 =>
MgO + I2O7 = Mg(IO4)2
NaOH + CO2 = (Na)2CO3 + H2O =>
2 NaOH + CO2 = (Na)2CO3 + H2O
Ba(OH)2 + MgI2 = BaI2 + Mg(OH)2 =>
Ba(OH)2 + MgI2 = BaI2 + Mg(OH)2
Fe2O3 + CO = FeO + C2O4 =>
2 Fe2O3 + 2 CO = 4 FeO + C2O4
NH4C2O2H3 + NaOH = NaC2O2H3 + NH4OH =>
NH4C2O2H3 + NaOH = NaC2O2H3 + NH4OH
K + BrO4 = KBrO4 =>
K + BrO4 = KBrO4
AgO + H2S = AgS + H2O =>
AgO + H2S = AgS + H2O
NaCl + O2 = Na + ClO2 =>
NaCl + O2 = Na + ClO2
HaNO3 = HaNO + O2 =>
HaNO3 = HaNO + O2
BaCO3NaCl = BaClNaCO3 =>
BaCO3NaCl = BaClNaCO3
MnO2 + Na2BiO3 + H2SO4 = Bi2(SO4)3 + NaMnO4 + Na2SO4 + H2O =>
2 MnO2 + 6 Na2BiO3 + 14 H2SO4 = 3 Bi2(SO4)3 + 2 NaMnO4 + 5 Na2SO4 + 14 H2O
S + H2O + HClO3 = H2SO4 + Cl2 =>
5 S + 2 H2O + 6 HClO3 = 5 H2SO4 + 3 Cl2
Fe + Pb(NO3)2 = Fe3(NO3)3 + Pb =>
6 Fe + 3 Pb(NO3)2 = 2 Fe3(NO3)3 + 3 Pb
CH3COOH + Cl2 = ClCH2COOH + HCl =>
CH3COOH + Cl2 = ClCH2COOH + HCl
FeO + CO = Fe + (CO2) =>
FeO + CO = Fe + (CO2)
C5H8O4 + H2O = C2H4O2 =>
2 C5H8O4 + 2 H2O = 5 C2H4O2
P + O = P2O7 =>
2 P + 7 O = P2O7
ZnPb(NO3)2 = PbZn(NO3)2 =>
ZnPb(NO3)2 = PbZn(NO3)2
CH3COCH3 + CH3CH2OH = (CH3)2C(OCH2CH3)2 + H2O =>
CH3COCH3 + 2 CH3CH2OH = (CH3)2C(OCH2CH3)2 + H2O
HCl + Mg + O2 = HClMgO =>
2 HCl + 2 Mg + O2 = 2 HClMgO
S2O32{-} + MnO4{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
13 S2O32{-} + 206 MnO4{-} + 296 H{+} = 26 SO42{-} + 103 Mn2{+} + 148 H2O
As2O3 + H2SO4 + Zn = ZnSO4 + AsH3 + H2O =>
As2O3 + 6 H2SO4 + 6 Zn = 6 ZnSO4 + 2 AsH3 + 3 H2O
Na2SiF6 + Na = Si2 + NaF =>
2 Na2SiF6 + 8 Na = Si2 + 12 NaF
Ca(OH)2 + CuCO3 = Ca(CO3) + Cu(OH)2 =>
Ca(OH)2 + CuCO3 = Ca(CO3) + Cu(OH)2
PbO2 + H2O2 + NaOH = Na2[Pb(OH)4] + O2 =>
PbO2 + H2O2 + 2 NaOH = Na2[Pb(OH)4] + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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