| Équations équilibrées la veille |
Na2MnO4 + 4 NaBr + 4 H2SO4 = MnSO4 + 2 Br2 + 3 Na2SO4 + 4 H2O
Co + Na3PO4 = CoPO4 + Na3 =>
Co + Na3PO4 = CoPO4 + Na3
Ag2SO4 + KCl = K2SO4 + AgCl =>
Ag2SO4 + 2 KCl = K2SO4 + 2 AgCl
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
C2H6 + O2CO2 + H2O = C2H5OH =>
10 C2H6 + 2 O2CO2 + 3 H2O = 11 C2H5OH
Cr(OH)3 + H2O2 = Cr(O4)2 + H2O =>
2 Cr(OH)3 + 13 H2O2 = 2 Cr(O4)2 + 16 H2O
CuSO4(H2O)5 + Na2CO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4(H2O)5 + 2 Na2CO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2 + 9 H2O
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
HIO4 + K(OH) = K(IO4) + H2O =>
HIO4 + K(OH) = K(IO4) + H2O
MgBr2 + H2O = Mg(OH)2 + HBr =>
MgBr2 + 2 H2O = Mg(OH)2 + 2 HBr
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
MnO2 + Na2SO4 + KOH = KMnO4 + Na2SO3 + H2O =>
2 MnO2 + 3 Na2SO4 + 2 KOH = 2 KMnO4 + 3 Na2SO3 + H2O
Al{3+} + KOH{-} + H2O = K{+} + [Al(OH)4]{-} + H2 =>
Al{3+} + 2 KOH{-} + 2 H2O = 2 K{+} + [Al(OH)4]{-} + H2
HNO2(aq) + NaOH(aq) = NaNO2(aq) + H2O(l) =>
HNO2(aq) + NaOH(aq) = NaNO2(aq) + H2O(l)
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
NH4F(aq) + Ca(OH)2(aq) = CaF2(aq) + NH3(g) + H2O(l) =>
2 NH4F(aq) + Ca(OH)2(aq) = CaF2(aq) + 2 NH3(g) + 2 H2O(l)
H2S + HOCl = H2SO4 + HCl =>
H2S + 4 HOCl = H2SO4 + 4 HCl
H3PO3 + Mn = Mn3(PO3)4 + H2 =>
4 H3PO3 + 3 Mn = Mn3(PO3)4 + 6 H2
H{+} + MnO4{-} + CH4O = Mn{2+} + H2CO3 + H2O =>
18 H{+} + 6 MnO4{-} + 5 CH4O = 6 Mn{2+} + 5 H2CO3 + 14 H2O
HCe + Na2S = NaCe + H2S =>
2 HCe + Na2S = 2 NaCe + H2S
Ag2SO4 + K2CO3 = Ag2CO3 + K2SO4 =>
Ag2SO4 + K2CO3 = Ag2CO3 + K2SO4
CrO2 + Br2 + KOH = KBr + K2CrO4 + H2O =>
CrO2 + Br2 + 4 KOH = 2 KBr + K2CrO4 + 2 H2O
S{2-} + Zn{2+} = ZnS =>
S{2-} + Zn{2+} = ZnS
Fe{3+} + (OH){-} = Fe(OH)3 =>
Fe{3+} + 3(OH){-} = Fe(OH)3
Mg + S8 = MgS =>
8 Mg + S8 = 8 MgS
HNO2 + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 HNO2 + 2 MnO4{-} + H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
PH3 + PO = P2 + H2O =>
4 PH3 + 6 PO = 5 P2 + 6 H2O
KF + Be = BeF2 + K =>
2 KF + Be = BeF2 + 2 K
FeS + H2S = FeH2S2 =>
FeS + H2S = FeH2S2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C6H5CBr + NaOH = C6H5Br + NaOHC =>
C6H5CBr + NaOH = C6H5Br + NaOHC
AgNO3(aq) + LiI(aq) = LiNO3(aq) + AgI(s) =>
AgNO3(aq) + LiI(aq) = LiNO3(aq) + AgI(s)
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
AgNO3 + SO3 = Ag2(SO3)2 + NO3 =>
2 AgNO3 + 2 SO3 = Ag2(SO3)2 + 2 NO3
HNO2 + H{+} + Cu = NO + H2O + Cu{2+} =>
2 HNO2 + 2 H{+} + Cu = 2 NO + 2 H2O + Cu{2+}
N2 + I6 = NI =>
3 N2 + I6 = 6 NI
H2C2 + NaOH = HOH + Na2C2 =>
H2C2 + 2 NaOH = 2 HOH + Na2C2
AuCl3 + N2H4 = Au + N2 + HCl =>
4 AuCl3 + 3 N2H4 = 4 Au + 3 N2 + 12 HCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NaBO3 + KI + HCl = NaCl + KCl + BO2 + H2O + I2 =>
2 NaBO3 + 2 KI + 4 HCl = 2 NaCl + 2 KCl + 2 BO2 + 2 H2O + I2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H14 + O2 = H2C6H8O4 + H2O =>
C6H14 + 3 O2 = H2C6H8O4 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Zn0 = Zn1 =>
Zn0 = Zn1
Na2[Sn(OH)6] + HCl = NaCl + SnCl4 + H2O =>
Na2[Sn(OH)6] + 6 HCl = 2 NaCl + SnCl4 + 6 H2O
H2O + Mn{2+} + Zn{2+} = MnO2 + Zn + H3O{+} =>
6 H2O + Mn{2+} + Zn{2+} = MnO2 + Zn + 4 H3O{+}
C2H5NH3ClKOH = C2H5NH4OKCl =>
C2H5NH3ClKOH = C2H5NH4OKCl
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Équations équilibrées sur11/11/24
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