| Équations équilibrées la veille |
2 C2H3Cl + 11 H2O2 = 4 CO2 + 14 H2O + 2 Cl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH4)3PO4 + MgO = Mg3(PO4)2 + (NH4)2O =>
2(NH4)3PO4 + 3 MgO = Mg3(PO4)2 + 3(NH4)2O
Al + HgBr2 = AlBr3 + Hg =>
2 Al + 3 HgBr2 = 2 AlBr3 + 3 Hg
Al + FeCl3 = AlCl3 + Fe =>
Al + FeCl3 = AlCl3 + Fe
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
ZnBr2 + K2CO3 = ZnCO3 + K2Br2 =>
ZnBr2 + K2CO3 = ZnCO3 + K2Br2
InCl3 + H2O = In(OH)3 + H2 + Cl2 =>
2 InCl3 + 6 H2O = 2 In(OH)3 + 3 H2 + 3 Cl2
CaO(s) + SO2(g) + O2(g) = CaSO4 =>
2 CaO(s) + 2 SO2(g) + O2(g) = 2 CaSO4
SiO2(s) + NaOH(aq) = Na4SiO4(s) + H2O(g) =>
SiO2(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2O(g)
Rb + P = Rb3P =>
3 Rb + P = Rb3P
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Na2Cr2O7 + CH3OH + HNO3 = Cr(NO3)3 + CH2O2 + NaNO3 + H2O =>
2 Na2Cr2O7 + 3 CH3OH + 16 HNO3 = 4 Cr(NO3)3 + 3 CH2O2 + 4 NaNO3 + 11 H2O
Fe2O3 + H2O2 = Fe(OH)3 + O2 =>
2 Fe2O3 + 6 H2O2 = 4 Fe(OH)3 + 3 O2
FeF3 = Fe + F2 =>
2 FeF3 = 2 Fe + 3 F2
Al2S3 + CaF2 = AlF3 + CaS =>
Al2S3 + 3 CaF2 = 2 AlF3 + 3 CaS
Na2CO3(aq) + H2O(l) = NaOH(aq) + CO2(g) =>
Na2CO3(aq) + H2O(l) = 2 NaOH(aq) + CO2(g)
Cr2O3 + NO3{-} + H2O = CrO4{-2} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{-2} + 3 NO2{-} + 4 H{+}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Sn(NO3)4 + Mg = Mg(NO3)2 + Sn =>
Sn(NO3)4 + 2 Mg = 2 Mg(NO3)2 + Sn
Na + FeBr2 = NaBr + Fe =>
2 Na + FeBr2 = 2 NaBr + Fe
C3H6O + H2SO4 = C3H6SO4 + H2O =>
C3H6O + H2SO4 = C3H6SO4 + H2O
C6H4BrNH2 + H2O = OH{-} + HC6H4BrNH2{+} =>
C6H4BrNH2 + H2O = OH{-} + HC6H4BrNH2{+}
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeBr3 + Na2CO3 + H2O = Fe(OH)3 + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2
KI + H2SO4 + KBiO3 = Bi2(SO4)3 + K2SO4 + I2 + H2O =>
4 KI + 6 H2SO4 + 2 KBiO3 = Bi2(SO4)3 + 3 K2SO4 + 2 I2 + 6 H2O
Li2SO4 + SrCl2 = LiCl + SrSO4 =>
Li2SO4 + SrCl2 = 2 LiCl + SrSO4
C6H8O7 = C6H6O6 + H2O =>
C6H8O7 = C6H6O6 + H2O
C2H4O + H2 = C2H4 + H2O =>
C2H4O + H2 = C2H4 + H2O
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
MnO + PbO2 + H2O = MnO4{-} + Pb{2+} + OH{-} =>
2 MnO + 5 PbO2 + 4 H2O = 2 MnO4{-} + 5 Pb{2+} + 8 OH{-}
Br2O = Br2 + O =>
Br2O = Br2 + O
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
Mg + H(NO3) = Mg(NO3)2 + H2 =>
Mg + 2 H(NO3) = Mg(NO3)2 + H2
PbC2O4 = Pb + C2 + O4 =>
PbC2O4 = Pb + C2 + O4
S + OH = S(OH)2 =>
S + 2 OH = S(OH)2
ZnSO3 + Cu = CuSO3 + Zn =>
ZnSO3 + Cu = CuSO3 + Zn
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
Rb2SO4 = Rb + SO4 =>
Rb2SO4 = 2 Rb + SO4
C3H3NS + O2 = CO2 + H2O + N2 + SO2 =>
4 C3H3NS + 19 O2 = 12 CO2 + 6 H2O + 2 N2 + 4 SO2
Zn + HBr = H + ZnBr =>
Zn + HBr = H + ZnBr
Ba2O3 = BaO + BaO2 =>
Ba2O3 = BaO + BaO2
C3H9N + HNO2 = N2 + C3H7OH + H2O =>
C3H9N + HNO2 = N2 + C3H7OH + H2O
MgSO4 + HI = H2SO4 + MgI2 =>
MgSO4 + 2 HI = H2SO4 + MgI2
KBr + Cl{-} = KCl + Br{-} =>
KBr + Cl{-} = KCl + Br{-}
KCl + H2SiO3 = K2SiO3 + HCl =>
2 KCl + H2SiO3 = K2SiO3 + 2 HCl
Mg + CuCN = Mg(CN)2 + Cu =>
Mg + 2 CuCN = Mg(CN)2 + 2 Cu
C6H6O + H2 = CH4 + H2O =>
C6H6O + 10 H2 = 6 CH4 + H2O
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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