| Équations équilibrées la veille |
Sr + 2 H3PO4 = Sr(PO4)2 + 3 H2
MnO4{-} + S2O3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
8 MnO4{-} + S2O3{2-} + 10 OH{-} = 8 MnO4{2-} + 2 SO4{2-} + 5 H2O
Cl2(g) + LiI(aq) = LiCl(aq) + I2(g) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(g)
C5H12 + O = CO2 + H2O =>
C5H12 + 16 O = 5 CO2 + 6 H2O
Na2B4O7*10H2O = NaB(OH)4 + B(OH)3 + H2O =>
Na2B4O7*10H2O = 2 NaB(OH)4 + 2 B(OH)3 + 3 H2O
NaClO + C3H8O = NaClC3H8O2 =>
NaClO + C3H8O = NaClC3H8O2
KI(aq) + CoCl2(aq) = KCl(s) + CoI2(aq) =>
2 KI(aq) + CoCl2(aq) = 2 KCl(s) + CoI2(aq)
KMnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = 2 MnO2 + 3 Na2SO4 + K2SO4 + H2O
FeBr2 + Na2 + S = Fe2S + NaBr =>
2 FeBr2 + 2 Na2 + S = Fe2S + 4 NaBr
ZiS + O = ZiO + SO2 =>
ZiS + 3 O = ZiO + SO2
MnO2 + HCl + H2SO4 = H2O + Cl2 + MnSO4 =>
MnO2 + 2 HCl + H2SO4 = 2 H2O + Cl2 + MnSO4
SiI4(g) + H2O(l) = HI(aq) + H2SiO3(s) =>
SiI4(g) + 3 H2O(l) = 4 HI(aq) + H2SiO3(s)
Pb(NO3)2 + C2H3NaO2 = PbNaO2 + C2H3(NO3)2 =>
Pb(NO3)2 + C2H3NaO2 = PbNaO2 + C2H3(NO3)2
H2B + NaOH = H2O + NaHB =>
H2B + NaOH = H2O + NaHB
Na[Au(CN)2] + Zn = Na2[Zn(CN)4] + Au =>
2 Na[Au(CN)2] + Zn = Na2[Zn(CN)4] + 2 Au
(La)2(O)3 + (H)2O = La(OH)3 =>
(La)2(O)3 + 3(H)2O = 2 La(OH)3
BaC2O4*H2O = BaO + CO2 + CO + H2O =>
BaC2O4*H2O = BaO + CO2 + CO + H2O
H2O + NaO = NaOH + O2 =>
2 H2O + 4 NaO = 4 NaOH + O2
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
C6H5CH3 + Br2 = C6H4CH2 + HBr =>
C6H5CH3 + Br2 = C6H4CH2 + 2 HBr
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C + O2 = CO2(g) =>
C + O2 = CO2(g)
Sr(OH)2 + (NH4)2S = SrS + NH4OH =>
Sr(OH)2 + (NH4)2S = SrS + 2 NH4OH
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Mn2{+} + e = Mn =>
Mn2{+} + e = 2 Mn
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
AmO2 + H2SO4 = AmSO4 + H2O2 =>
AmO2 + H2SO4 = AmSO4 + H2O2
Ca + Mg{2+} = Mg + Ca{2+} =>
Ca + Mg{2+} = Mg + Ca{2+}
Na2CO3 + CH3COOH = CO2 + H2O + NaCH3CO2 =>
Na2CO3 + 2 CH3COOH = CO2 + H2O + 2 NaCH3CO2
NaMnO4 + H2C4O4 + H2SO4 = Na2SO4 + MnSO4 + CO2 + H2O =>
2 NaMnO4 + H2C4O4 + 3 H2SO4 = Na2SO4 + 2 MnSO4 + 4 CO2 + 4 H2O
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
Ti + Au = AuTi2 =>
2 Ti + Au = AuTi2
Na + Al = NaAl =>
Na + Al = NaAl
Na2O2 + KJ + H2SO4 = J2 + Na2SO4 + K2SO4 + H2O =>
Na2O2 + 2 KJ + 2 H2SO4 = J2 + Na2SO4 + K2SO4 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3CH3COOH = Na(C2H3O2)CO2H2O =>
NaHCO3CH3COOH = Na(C2H3O2)CO2H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Zn + Cu(C2H3O2) = Cu + Zn(C2H3O2) =>
Zn + Cu(C2H3O2) = Cu + Zn(C2H3O2)
[Fe(SCN)3] + NaF = Na3(SCN)3 + FeF3 =>
[Fe(SCN)3] + 3 NaF = Na3(SCN)3 + FeF3
Ag(NO3) + K3PO4 = Ag3PO4 + K(NO3) =>
3 Ag(NO3) + K3PO4 = Ag3PO4 + 3 K(NO3)
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
K + BI2 = KI + B =>
2 K + BI2 = 2 KI + B
NH4NO3 + H2 = NH4NO2 + H2O =>
NH4NO3 + H2 = NH4NO2 + H2O
O2 + P4S3 = P4O10 + SO2 =>
8 O2 + P4S3 = P4O10 + 3 SO2
KOH + AlCl3 = KCl + Al(OH)3 =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3
La2Zr2O7 + Li2CO3 + La2O3 = Li7La3Zr2O12 + CO2 =>
2 La2Zr2O7 + 7 Li2CO3 + La2O3 = 2 Li7La3Zr2O12 + 7 CO2
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
Na2 = (Na2)2 =>
2 Na2 = (Na2)2
Ba(OH)2*Cu(OH)2 + HNO3 = Ba(NO3)2 + Cu(NO3)2 + H2O =>
Ba(OH)2*Cu(OH)2 + 4 HNO3 = Ba(NO3)2 + Cu(NO3)2 + 4 H2O
NH4Br + Na2SO4 = Na2Br + SO4NH4 =>
NH4Br + Na2SO4 = Na2Br + SO4NH4
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Équations équilibrées sur12/23/24
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