| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + H2 = H2Sn
Fe + O2 + H2O = FeOH =>
4 Fe + O2 + 2 H2O = 4 FeOH
FeN + O2 = Fe2O3 + N =>
4 FeN + 3 O2 = 2 Fe2O3 + 4 N
Mn2O7 + H2O = Mn(OH)2 + O2 =>
2 Mn2O7 + 4 H2O = 4 Mn(OH)2 + 5 O2
AgC2H3O2 + H2S = Ag2S + H(C2H3O2) =>
2 AgC2H3O2 + H2S = Ag2S + 2 H(C2H3O2)
FeCl2 + H2O2 + HCl3 = Fe(Cl)3 + H2O =>
6 FeCl2 + H2O2 + 2 HCl3 = 6 Fe(Cl)3 + 2 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
FeS2 + H2O = Fe2O3 + SO4 + H =>
2 FeS2 + 19 H2O = Fe2O3 + 4 SO4 + 38 H
ZnS + HNO3 = Zn(NO3)2 + S + NO + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 3 S + 2 NO + 4 H2O
K[Al(OH)4] + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 K[Al(OH)4] + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
Mo + O = MoO2 =>
Mo + 2 O = MoO2
HOOCCOOH + NaOH = NaOOCCOOH + H2O =>
HOOCCOOH + NaOH = NaOOCCOOH + H2O
I2(s) + NaBr(aq) = NaI + Br2 =>
I2(s) + 2 NaBr(aq) = 2 NaI + Br2
Cr + ClO = Cr2O7 + Cl =>
2 Cr + 7 ClO = Cr2O7 + 7 Cl
AlCl3(aq) + H2O(l) = Al(OH)3(s) + HCl(aq) =>
AlCl3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(aq)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cr(NO3)3 + KBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 KBiO3 + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 3 KNO3 + 2 H2O
Ca(OH)2 + NaOH = Na2CaO2 + H2O =>
Ca(OH)2 + 2 NaOH = Na2CaO2 + 2 H2O
Se(OH)2 + H2SO4 = SeSO4 + H2O =>
Se(OH)2 + H2SO4 = SeSO4 + 2 H2O
CH2CH2 + Cl2 = CH2ClCH2Cl =>
CH2CH2 + Cl2 = CH2ClCH2Cl
BrO + H2O = Br2 + OH =>
2 BrO + 2 H2O = Br2 + 4 OH
NH3 + CUO = N2O + CU + H2 =>
2 NH3 + CUO = N2O + CU + 3 H2
Si3H8 + O2 = SiO2 + H2O =>
Si3H8 + 5 O2 = 3 SiO2 + 4 H2O
H3CrO3 = Cr2O3 + H2O =>
2 H3CrO3 = Cr2O3 + 3 H2O
FeCl2 + Pb(NO3)2 = Fe(NO3)2 + Cl2Pb =>
FeCl2 + Pb(NO3)2 = Fe(NO3)2 + Cl2Pb
MgS + N2 = N2S3 + Mg =>
3 MgS + N2 = N2S3 + 3 Mg
NH4OH + CuSO4 = Cu(OH)2 + NH4 + SO4 =>
2 NH4OH + CuSO4 = Cu(OH)2 + 2 NH4 + SO4
Cu(NO3)2 + Na2CO3 + H2O = CO2 + CuCO3Cu(OH)2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CO2 + CuCO3Cu(OH)2 + 4 NaNO3
C2F6LiNO4S2 = C2F6LiN + SO2 =>
C2F6LiNO4S2 = C2F6LiN + 2 SO2
NO2 + H2O + Al + OH{-} = NH3 + AlO2{-} =>
3 NO2 + H2O + 7 Al + 7 OH{-} = 3 NH3 + 7 AlO2{-}
KY + Mg(NO3)2 = KNO3 + MgY2 =>
2 KY + Mg(NO3)2 = 2 KNO3 + MgY2
Na2C2O4 + KMnO5 = NaMnO5 + K2C2O4 =>
Na2C2O4 + 2 KMnO5 = 2 NaMnO5 + K2C2O4
K3[Co(NO2)6] + Na2CO3 = Co2(CO3)3 + KNO2 + NaNO2 =>
2 K3[Co(NO2)6] + 3 Na2CO3 = Co2(CO3)3 + 6 KNO2 + 6 NaNO2
MgCrO4 + H2O = Mg(OH)2 + H2CrO4 =>
MgCrO4 + 2 H2O = Mg(OH)2 + H2CrO4
Cu + SO4{-2} + H{+} = Cu{+2} + H2SO3 + H2O =>
Cu + SO4{-2} + 4 H{+} = Cu{+2} + H2SO3 + H2O
Pb(C2H3O2) + K2SO4 = PbSO4 + K2C2H3O2 =>
Pb(C2H3O2) + K2SO4 = PbSO4 + K2C2H3O2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
NH4ClO4 = H2O + O2 + HCl2 + N2 =>
8 NH4ClO4 = 14 H2O + 9 O2 + 4 HCl2 + 4 N2
O2 + PbS2 = SO2 + PbO2 =>
3 O2 + PbS2 = 2 SO2 + PbO2
C7H8O3S + NaOH = Na2S + C7H8O4 + H2O =>
C7H8O3S + 2 NaOH = Na2S + C7H8O4 + H2O
CO2 + (MgOH)2SO4 = Mg(HCO3)2 + MgSO4 =>
2 CO2 + (MgOH)2SO4 = Mg(HCO3)2 + MgSO4
BrO + Ag = AgBr + O =>
BrO + Ag = AgBr + O
Pb + CrF3 = PbF2 + Cr =>
3 Pb + 2 CrF3 = 3 PbF2 + 2 Cr
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
C2H2(s) + O2(g) = CO2 + H2O =>
2 C2H2(s) + 5 O2(g) = 4 CO2 + 2 H2O
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cu(NO3)2 + H2O = Cu(H2O)6(OH)2 + HNO3 =>
Cu(NO3)2 + 8 H2O = Cu(H2O)6(OH)2 + 2 HNO3
C3H8 + Cl2 = C + HCl =>
C3H8 + 4 Cl2 = 3 C + 8 HCl
NaCl(electricity) = Na + Cl =>
NaCl(electricity) = Na + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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