| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 KI + 2 H2SO4 = MnSO4 + I2 + K2SO4 + 2 H2O
AsH3 + H2O = H3AsO3 + H =>
AsH3 + 3 H2O = H3AsO3 + 6 H
HIO4 + H2O = H5IO6 =>
HIO4 + 2 H2O = H5IO6
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)NO3
Mg(OH)2 + H2O = H3O + MgO2H =>
Mg(OH)2 + H2O = H3O + MgO2H
Hg2I2 + KI = K2(HgI4) + Hg =>
Hg2I2 + 2 KI = K2(HgI4) + Hg
Cr + Si = Cr4Si3 =>
4 Cr + 3 Si = Cr4Si3
H + Cl + O = HClO =>
H + Cl + O = HClO
Al + HClO2 = AlClO2 + H =>
Al + HClO2 = AlClO2 + H
Mn(OH)2 + NaOH = Na2MnO2 + H2O =>
Mn(OH)2 + 2 NaOH = Na2MnO2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
SiCl4 + C = Si + CCl4 =>
SiCl4 + C = Si + CCl4
Cu + HNO{3} = Cu(NO{3}){2} + NO + H{2}O =>
Cu + 5 HNO{3} = Cu(NO{3}){2} + 4 NO + 5 H{2}O
BrKCl = BrClK =>
BrKCl = BrClK
C2H2Cl4 + Cl2 = C2HCl5 + HCl =>
C2H2Cl4 + Cl2 = C2HCl5 + HCl
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4OH =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4OH
C2H5NO2 = C4H8N2O3 + H2O =>
2 C2H5NO2 = C4H8N2O3 + H2O
NO2{-} + Al + H2O = NH3 + Al(OH)4{-} + H{+} =>
NO2{-} + 2 Al + 6 H2O = NH3 + 2 Al(OH)4{-} + H{+}
Au(CN)2 + Zn(s) = Zn(CN)4 + Au(s) =>
2 Au(CN)2 + Zn(s) = Zn(CN)4 + 2 Au(s)
S2Cl2 + H2O = SO2 + HCl + S8 =>
16 S2Cl2 + 16 H2O = 8 SO2 + 32 HCl + 3 S8
Au(CN)2 + Zn(s) = Au + Zn(CN)4 =>
2 Au(CN)2 + Zn(s) = 2 Au + Zn(CN)4
Li + Al2O3 = Al + Li2O =>
6 Li + Al2O3 = 2 Al + 3 Li2O
HClO2 + NaOH = ClO2 + NaCl + H2O =>
5 HClO2 + NaOH = 4 ClO2 + NaCl + 3 H2O
HCl + I2 = HI + Cl2 =>
2 HCl + I2 = 2 HI + Cl2
Na2O + S = Na2S + O2 =>
2 Na2O + 2 S = 2 Na2S + O2
Fe + Cu(NO2)2 = Fe(NO2)3 + Cu =>
2 Fe + 3 Cu(NO2)2 = 2 Fe(NO2)3 + 3 Cu
H2S + O = H2O + S =>
H2S + O = H2O + S
N2 + O2 + H2O + CO2 = C3H5(NO3)3 =>
6 N2 + O2 + 10 H2O + 12 CO2 = 4 C3H5(NO3)3
Al + Al2O3 = Al2O =>
4 Al + Al2O3 = 3 Al2O
Au + CN{-} + O2 + H2O = Au(CN)2{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4 Au(CN)2{-} + 4 OH{-}
ZnBr2(aq) + Na3PO4(aq) = Zn3(PO4)2(s) + NaBr(aq) =>
3 ZnBr2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2(s) + 6 NaBr(aq)
CCl4 + H2 = CH4 + Cl2 =>
CCl4 + 2 H2 = CH4 + 2 Cl2
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4(C2H3O2) =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4(C2H3O2)
CH3CH2COCH3 + O2 = CO2 + H2O =>
2 CH3CH2COCH3 + 11 O2 = 8 CO2 + 8 H2O
K4Fe(CN)6 + K(MnO4) + H2(SO4) = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + CO2 + H2O + H(NO3) =>
10 K4Fe(CN)6 + 122 K(MnO4) + 218 H2(SO4) = 5 Fe2(SO4)3 + 81 K2(SO4) + 122 Mn(SO4) + 60 CO2 + 188 H2O + 60 H(NO3)
CaBr2 + Na2SO3 = Ca(SO3) + NaBr =>
CaBr2 + Na2SO3 = Ca(SO3) + 2 NaBr
NO3{-} + Al + H2O = [Al(OH)4]{-} + NH3 + H{+} =>
3 NO3{-} + 8 Al + 23 H2O = 8[Al(OH)4]{-} + 3 NH3 + 5 H{+}
HCl + Mg(OH)2(aq) = MgCl2(aq) + H2O =>
2 HCl + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
Na3N + H2O = NaOH + H2 + N2 =>
2 Na3N + 6 H2O = 6 NaOH + 3 H2 + N2
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
Al2O3*3H2O + NaOH = NaAlO2 + H2O =>
Al2O3*3H2O + 2 NaOH = 2 NaAlO2 + 4 H2O
MgCl2 + O2 = MgO + Cl2 =>
2 MgCl2 + O2 = 2 MgO + 2 Cl2
NaOH(aq) + HCl = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl = NaCl(aq) + H2O(l)
HBr + Cs = BrCs + H2 =>
2 HBr + 2 Cs = 2 BrCs + H2
H2 + Si = Si2H3 =>
3 H2 + 4 Si = 2 Si2H3
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + CuSO4 =>
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + CuSO4
Ca(s) + NaOH(aq) = Na(s) + CaOH(aq) =>
Ca(s) + NaOH(aq) = Na(s) + CaOH(aq)
NH3OH{+} = N2H5{+} + N2 + H2O + H{+} =>
4 NH3OH{+} = N2H5{+} + N2 + 4 H2O + 3 H{+}
Ag + N = Ag2N =>
2 Ag + N = Ag2N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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