| Équations équilibrées la veille |
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C + Cl + F3 = CClF3 =>
C + Cl + F3 = CClF3
B4H9 + Al2S3 + H2 = B2S3 + AlH3 =>
2 B4H9 + 4 Al2S3 + 3 H2 = 4 B2S3 + 8 AlH3
NaBiO3 + NaBr + HNO3 = NaNO3 + Bi(NO3)3 + Br2 + H2O =>
NaBiO3 + 2 NaBr + 6 HNO3 = 3 NaNO3 + Bi(NO3)3 + Br2 + 3 H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Al(OH)3 + K2SO3 = KAlO2 + SO2 + H2O =>
2 Al(OH)3 + K2SO3 = 2 KAlO2 + SO2 + 3 H2O
La + SO4 = La2(SO4)3 =>
2 La + 3 SO4 = La2(SO4)3
NH4(OH) + ZnCl2 = NH4Cl + Zn(OH)2 =>
2 NH4(OH) + ZnCl2 = 2 NH4Cl + Zn(OH)2
Al{3+} + OH{-} = AlO2{-} + H{+} =>
Al{3+} + 2 OH{-} = AlO2{-} + 2 H{+}
C2H63 + Br2 = C2H5Br + HBr =>
2 C2H63 + 59 Br2 = 2 C2H5Br + 116 HBr
Ca + H2SO4 = CaSO4 + SO + HO =>
Ca + 3 H2SO4 = CaSO4 + 2 SO + 6 HO
H3PO4 + HBr = Br + PO + H2O =>
H3PO4 + 3 HBr = 3 Br + PO + 3 H2O
SbCl5 + HOH = SbOCl3 + HCl =>
SbCl5 + HOH = SbOCl3 + 2 HCl
CaCl2 + CoCo3 = CaCo3 + CoCl2 =>
CaCl2 + CoCo3 = CaCo3 + CoCl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H11OH + O2 = CO2 + H2O14 =>
2 C2H11OH + 87 O2 = 4 CO2 + 12 H2O14
Ti + CH3F + H2 = TiF4 + CH4 =>
Ti + 4 CH3F + 2 H2 = TiF4 + 4 CH4
Th + F = ThF4 =>
Th + 4 F = ThF4
H2SO4 + NaC2H3O2 = C2H4O2 + NaHSO4 =>
H2SO4 + NaC2H3O2 = C2H4O2 + NaHSO4
(NH4)2MoO4 + Na2S + H2O = (NH4)2MoS4 + NaOH =>
(NH4)2MoO4 + 4 Na2S + 4 H2O = (NH4)2MoS4 + 8 NaOH
KPO4 + BaOH = KOH + BaPO4 =>
KPO4 + BaOH = KOH + BaPO4
Tl + I = TlI =>
Tl + I = TlI
F2 + C4H10 = C4H9 + HF =>
F2 + 2 C4H10 = 2 C4H9 + 2 HF
K2CrO7 + NaS + H2SO4 = Na2SO3 + Cr2(SO4)3 + KSO4 + H2O =>
12 K2CrO7 + 14 NaS + 35 H2SO4 = 7 Na2SO3 + 6 Cr2(SO4)3 + 24 KSO4 + 35 H2O
HClO3 + Au(OH)3 = Au(ClO3)3 + H2O =>
3 HClO3 + Au(OH)3 = Au(ClO3)3 + 3 H2O
FeO + H = H2O2 + Fe =>
2 FeO + 2 H = H2O2 + 2 Fe
KMnO4 + H2S + HC = KC + MnC2 + S + H2O =>
2 KMnO4 + 5 H2S + 6 HC = 2 KC + 2 MnC2 + 5 S + 8 H2O
HNO2 = NHO3 + N2 + H2O =>
5 HNO2 = 3 NHO3 + N2 + H2O
C + NH4OH + H2O + H2 = C17H21NO4 =>
17 C + NH4OH + 3 H2O + 5 H2 = C17H21NO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Si + HF + HNO3 = SiF4 + NO2 + H2O =>
Si + 4 HF + 4 HNO3 = SiF4 + 4 NO2 + 4 H2O
KNO2 + O2(g) = KNO3 =>
2 KNO2 + O2(g) = 2 KNO3
Co(NH3)6I3 + AgNO3 = AgI + Co(NH3)6 + NO3 =>
Co(NH3)6I3 + 3 AgNO3 = 3 AgI + Co(NH3)6 + 3 NO3
KF + H2SeO4 = H2Se + F2 + K2SeO4 + H2O =>
8 KF + 5 H2SeO4 = H2Se + 4 F2 + 4 K2SeO4 + 4 H2O
C9H20 = C9H12 + H2 =>
C9H20 = C9H12 + 4 H2
Hg + HPbO2{-} + H{+} = Hg2O + Pb + H2O =>
2 Hg + HPbO2{-} + H{+} = Hg2O + Pb + H2O
NaBr + SrCl2 = NaSr + BrCl2 =>
NaBr + SrCl2 = NaSr + BrCl2
TiCl3 + O2 = TiClO + Cl2 =>
2 TiCl3 + O2 = 2 TiClO + 2 Cl2
Al + KOH + H2SO4 + H2O = KAl(SO4)2*4H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 6 H2O = 2 KAl(SO4)2*4H2O + 3 H2
K + SiF4 = KF6 + Si =>
2 K + 3 SiF4 = 2 KF6 + 3 Si
BI(OH)3 + Na2SnO2 = Na2SnO3 + BI + H2O =>
2 BI(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 BI + 3 H2O
S8 + BaO = Ba8S2 + O2 =>
S8 + 32 BaO = 4 Ba8S2 + 16 O2
AsCl3 + Zn + HCl = ZnCl + AsH3 =>
AsCl3 + 6 Zn + 3 HCl = 6 ZnCl + AsH3
KClO3 + FeO + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeO + 9 H2SO4 = KCl + 3 Fe2(SO4)3 + 9 H2O
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl
Na2S2O3 + Cl2 = NaCl + Na2S4O6 =>
2 Na2S2O3 + Cl2 = 2 NaCl + Na2S4O6
Se + Cl2 = Se2Cl2 =>
2 Se + Cl2 = Se2Cl2
SiO2 + Na8Fe6Si15O40 + Na = Na2Si2O5 + Fe =>
5 SiO2 + Na8Fe6Si15O40 + 12 Na = 10 Na2Si2O5 + 6 Fe
GeCl2 + BaCO3 = GeCO3 + BaCl2 =>
GeCl2 + BaCO3 = GeCO3 + BaCl2
Cl2 + GaBr2 = Ga + ClBr =>
Cl2 + GaBr2 = Ga + 2 ClBr
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