| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KJ + 2 FeCl3 = 2 FeCl2 + 2 KCl + J2
CHCHO + H2 = CH3CH2OH =>
CHCHO + 2 H2 = CH3CH2OH
Fe + H2SO4 = Fe2(SO4)3 + H99 =>
66 Fe + 99 H2SO4 = 33 Fe2(SO4)3 + 2 H99
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlCl2 + (OH)3Ba = Al(OH)3 + BaCl2 =>
AlCl2 + (OH)3Ba = Al(OH)3 + BaCl2
K3Fe(CN)6 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + CO2 + KNO3 + H2O =>
2 K3Fe(CN)6 + 20 K2Cr2O7 + 80 H2SO4 = 17 K2SO4 + 20 Cr2(SO4)3 + Fe2(SO4)3 + 12 CO2 + 12 KNO3 + 80 H2O
Sodium + hydrochloricacid = sodiumchloride + hydrogen =>
2 Na + 2 HCl = 2 NaCl + H2
KH5C8O4 + H2O = H3O + KH4C8O4 =>
KH5C8O4 + H2O = H3O + KH4C8O4
CH3COOH + KHCO3 = KCH3COOH + CO2 + H2O =>
9 CH3COOH + 8 KHCO3 = 8 KCH3COOH + 10 CO2 + 6 H2O
Zn + Au(NO2)2 = (NO2)2Zn + Au2 =>
2 Zn + 2 Au(NO2)2 = 2(NO2)2Zn + Au2
Zn3(PO4)2 + AlBr3 = ZnBr2 + AlPO4 =>
Zn3(PO4)2 + 2 AlBr3 = 3 ZnBr2 + 2 AlPO4
NaCO3 + Al2O3 = NaO + Al2(CO3)3 =>
3 NaCO3 + Al2O3 = 3 NaO + Al2(CO3)3
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
C2H6(g)Cl2(l) = C2H5Cl(g)HCl(g) =>
C2H6(g)Cl2(l) = C2H5Cl(g)HCl(g)
C2H2 + HCl = C2H4 + HCl2 =>
C2H2 + 4 HCl = C2H4 + 2 HCl2
PbO2 + C = CO2 + Pb =>
PbO2 + C = CO2 + Pb
YbCl2 + KClO + H2SO4 = Yb2(SO4)3 + KCl + HCl + H2O =>
2 YbCl2 + KClO + 3 H2SO4 = Yb2(SO4)3 + KCl + 4 HCl + H2O
Pt + Cl = PtCl4 =>
Pt + 4 Cl = PtCl4
I2 + MnO2 + H2SO4 = MnSO4 + HIO4 + H2O =>
I2 + 7 MnO2 + 7 H2SO4 = 7 MnSO4 + 2 HIO4 + 6 H2O
Ca3(PO4)2 + C + SiO2 = CaSiO2 + P4 + CO2 =>
2 Ca3(PO4)2 + 8 C + 6 SiO2 = 6 CaSiO2 + P4 + 8 CO2
Cr + HCl + O2 = CrCl3 + H2O =>
4 Cr + 12 HCl + 3 O2 = 4 CrCl3 + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cd + HNO3 = Cd(NO3)2 + H2O + NO2 =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 H2O + 2 NO2
H2SO4 + Li = LiHSO4 + H2 =>
2 H2SO4 + 2 Li = 2 LiHSO4 + H2
Ca(CO3)H2(SO4) = CO2Ca(SO4)H2O =>
Ca(CO3)H2(SO4) = CO2Ca(SO4)H2O
S2 + Br2 = S3Br4 =>
3 S2 + 4 Br2 = 2 S3Br4
Al(OH)3 + H2SO4 = AlSO4 + (OH)3H2 =>
Al(OH)3 + H2SO4 = AlSO4 + (OH)3H2
Fe2O3 + KSCN = K2O3 + FeSCN =>
Fe2O3 + 2 KSCN = K2O3 + 2 FeSCN
K2C2O7 + H2SO3 + H2SO4 = K2SO4 + C2(SO4)3 + H2O =>
K2C2O7 + 3 H2SO3 + H2SO4 = K2SO4 + C2(SO4)3 + 4 H2O
Ca(OH)2 + H2Te = CaTe + H2O =>
Ca(OH)2 + H2Te = CaTe + 2 H2O
Al + HgBr2 = AlBr3 + Hg =>
2 Al + 3 HgBr2 = 2 AlBr3 + 3 Hg
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
C2H3O2F + O2 = CO + H2O + HF =>
2 C2H3O2F + O2 = 4 CO + 2 H2O + 2 HF
AgH + HNO3 = NO + H2O + AgNO3 =>
3 AgH + 5 HNO3 = 2 NO + 4 H2O + 3 AgNO3
H{+}(aq) + MnO4{-}(aq) + Fe{2+}(aq) = Mn{2+}(aq) + Fe{3+}(aq) + H2O(l) =>
8 H{+}(aq) + MnO4{-}(aq) + 5 Fe{2+}(aq) = Mn{2+}(aq) + 5 Fe{3+}(aq) + 4 H2O(l)
K3VO4 + HNO3 = VO2NO3 + KNO3 + H2O =>
K3VO4 + 4 HNO3 = VO2NO3 + 3 KNO3 + 2 H2O
C25H25 + O2 = H2O + CO2 =>
4 C25H25 + 125 O2 = 50 H2O + 100 CO2
I2 + KClO3 + H2O = KIO3 + HIO3 + HCl =>
3 I2 + 5 KClO3 + 3 H2O = 5 KIO3 + HIO3 + 5 HCl
Sb + Br2 + NaOH = NaBr + NaSbO2 + H2O =>
2 Sb + 3 Br2 + 8 NaOH = 6 NaBr + 2 NaSbO2 + 4 H2O
HNO3 + KOH = HOH + KNO3 =>
HNO3 + KOH = HOH + KNO3
MnO2 + K2C2O4 + H2SO4 = CO2 + H2O + MnSO4 + K2O =>
MnO2 + K2C2O4 + H2SO4 = 2 CO2 + H2O + MnSO4 + K2O
RaCO3 + H2SO4 = CO2 + H2O + RaSO4 =>
RaCO3 + H2SO4 = CO2 + H2O + RaSO4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
H2CO3 + HCl = HCO3 + H2Cl =>
H2CO3 + HCl = HCO3 + H2Cl
Y2(SO4)3 + ZnS = Y2O3 + ZnSO4 + SO2 =>
4 Y2(SO4)3 + 3 ZnS = 4 Y2O3 + 3 ZnSO4 + 12 SO2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
IPO4 + H2O = I2 + IO3 + H2PO4 =>
3 IPO4 + 3 H2O = I2 + IO3 + 3 H2PO4
FeCl2 + KCN = KCl + Fe(CN)2 =>
FeCl2 + 2 KCN = 2 KCl + Fe(CN)2
C6H5NH2 + Br2 = C6H3Br3NH2 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H3Br3NH2 + 4 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/24
Équations équilibrées sur05/31/23
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