| Équations équilibrées la veille |
NaCl + HClO4 = NaClO4 + HCl
CuSO4KI = KSO4CuI =>
CuSO4KI = KSO4CuI
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
FeSO4 + KF = FeFKSO4 =>
FeSO4 + KF = FeFKSO4
CrCl2 + HCl + O2 = CrCl3 + H2O =>
4 CrCl2 + 4 HCl + O2 = 4 CrCl3 + 2 H2O
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
Cr + HCe = CrCe3 + H2 =>
2 Cr + 6 HCe = 2 CrCe3 + 3 H2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NF2(g) = N2F4(g) =>
2 NF2(g) = N2F4(g)
Ba3(PO4)2 + AgI = BaI2 + Ag3PO4 =>
Ba3(PO4)2 + 6 AgI = 3 BaI2 + 2 Ag3PO4
C16H34 + CuO = H2O + CO2 + Cu =>
C16H34 + 49 CuO = 17 H2O + 16 CO2 + 49 Cu
SiO2 + C = CO2 + SiC =>
SiO2 + 2 C = CO2 + SiC
Na + FeO = NaO + Fe =>
Na + FeO = NaO + Fe
C3H7OH(l) + O2 = CO2(g) + H2O(g) =>
2 C3H7OH(l) + 9 O2 = 6 CO2(g) + 8 H2O(g)
KOH + CO(NH2)2 = KCNO + NH3 + H2O =>
KOH + CO(NH2)2 = KCNO + NH3 + H2O
HICa + IOH = CaI2 + H2O =>
HICa + IOH = CaI2 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaOH + F2 = NaF + H2O + OF2 =>
2 NaOH + 2 F2 = 2 NaF + H2O + OF2
HF + O2 = F2O + H2O =>
2 HF + O2 = F2O + H2O
[UO2(CO3)3] + H2SO4 = UO2SO4 + CO2 + H2O + O2 =>
[UO2(CO3)3] + H2SO4 = UO2SO4 + 3 CO2 + H2O + O2
NaOCl + H2O2 = NaO2 + HCl =>
2 NaOCl + H2O2 = 2 NaO2 + 2 HCl
Na2O2 + Na3[Cr(OH)6] = Na2CrO4 + NaOH + H2O =>
3 Na2O2 + 2 Na3[Cr(OH)6] = 2 Na2CrO4 + 8 NaOH + 2 H2O
O + CH4 = CO2 + H2O =>
4 O + CH4 = CO2 + 2 H2O
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 2 Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + 2 KCl + 7 H2O
Hg(ClO)2 + Na2S = HgS + NaClO =>
Hg(ClO)2 + Na2S = HgS + 2 NaClO
Ca(OH)2 + CO2 = Ca + HCO3 =>
Ca(OH)2 + 2 CO2 = Ca + 2 HCO3
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
(CH3)2NH + O2 = CO2 + H2O + N2 =>
4(CH3)2NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
CH3OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
CH3OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 H2O + CO2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
H3PO3 + NH3 = NH6PO3 =>
H3PO3 + NH3 = NH6PO3
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
H2S + KMnO4 + KOH = K2S2O3 + MnS + H2O =>
18 H2S + 8 KMnO4 + 2 KOH = 5 K2S2O3 + 8 MnS + 19 H2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Al + OH = AlO + H2O =>
Al + 2 OH = AlO + H2O
MgF2 + Br2 = BrF + Mg =>
MgF2 + Br2 = 2 BrF + Mg
H2O + Sn(S2O3)2{2-} + FeS2O8{+} = SO4{2-} + Sn{4+} + Fe{2+} + H{+} =>
10 H2O + Sn(S2O3)2{2-} + 6 FeS2O8{+} = 16 SO4{2-} + Sn{4+} + 6 Fe{2+} + 20 H{+}
LiBr + Pb(ClO2)2 = LiClO2 + PbBr2 =>
2 LiBr + Pb(ClO2)2 = 2 LiClO2 + PbBr2
Fe(s) + H2S(aq) = Fe2S3(s) + H2(g) =>
2 Fe(s) + 3 H2S(aq) = Fe2S3(s) + 3 H2(g)
Cu(NH3)4 + Na2S = CuS + NaNH3 + NH3 =>
Cu(NH3)4 + Na2S = CuS + 2 NaNH3 + 2 NH3
Na2SiO3 + KNO3 = K2SiO3 + NaNO3 =>
Na2SiO3 + 2 KNO3 = K2SiO3 + 2 NaNO3
Co(aq) + PO4(aq) = Co(PO4)2(s) =>
Co(aq) + 2 PO4(aq) = Co(PO4)2(s)
CH3OH + Br2 = CH3OBr + HBr =>
CH3OH + Br2 = CH3OBr + HBr
HNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
C2H5SH + NaOH = C2H5SNa + H2O =>
C2H5SH + NaOH = C2H5SNa + H2O
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
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Équations équilibrées sur11/20/24
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