| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH4 + 3 O2 = 2 C2H2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgNO3 + K3(PO4) = Ag3PO4 + KNO3 =>
3 AgNO3 + K3(PO4) = Ag3PO4 + 3 KNO3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Fe + (NO3)2 + KOH = Fe(OH)3 + KNO3 =>
2 Fe + 3(NO3)2 + 6 KOH = 2 Fe(OH)3 + 6 KNO3
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
Sn(OH)2 + NaOH = Na2SnO2 + H2O =>
Sn(OH)2 + 2 NaOH = Na2SnO2 + 2 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
C3H2Cl2O2 + H2O = C3H4O4 + HCl =>
C3H2Cl2O2 + 2 H2O = C3H4O4 + 2 HCl
PbCl2 + K4Fe(CN)6 = PbFe(CN)6 + K2Cl =>
PbCl2 + K4Fe(CN)6 = PbFe(CN)6 + 2 K2Cl
SO3 + BaCl2 = BaO3 + SCl2 =>
SO3 + BaCl2 = BaO3 + SCl2
CuSO4 + H2O + Fe = FeCu + SO4H2O =>
CuSO4 + H2O + Fe = FeCu + SO4H2O
NH4F + Br2 = NH4Br + F =>
2 NH4F + Br2 = 2 NH4Br + 2 F
Cl2IO + Mg = MgI + Cl2O =>
Cl2IO + Mg = MgI + Cl2O
PtCl = Pt + Cl =>
PtCl = Pt + Cl
KOH + HCH3OO = KCH3OO + H2O =>
KOH + HCH3OO = KCH3OO + H2O
Mg2 + Fe2O3 = Fe3 + MgO =>
9 Mg2 + 6 Fe2O3 = 4 Fe3 + 18 MgO
Zn + Pb(NH4)2 = Zn(NH4) + Pb =>
2 Zn + Pb(NH4)2 = 2 Zn(NH4) + Pb
ZnO2 + Cu = Cu2O + Zn =>
ZnO2 + 4 Cu = 2 Cu2O + Zn
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
KBr(aq) + Cl2(aq) = KCl + Br2 =>
2 KBr(aq) + Cl2(aq) = 2 KCl + Br2
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
K2Cr2O7 + H2 + H2SO4 = K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 3 H2 + 4 H2SO4 = K2SO4 + 7 H2O + Cr2(SO4)3
HPO4 + CaOH = CaPO4 + HOH =>
HPO4 + CaOH = CaPO4 + HOH
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2S + MnSO4 + H2O =>
2 FeS + 2 KMnO4 + 4 H2SO4 = Fe2(SO4)3 + K2S + 2 MnSO4 + 4 H2O
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
HBrO + HBr = H2O + Br =>
HBrO + HBr = H2O + 2 Br
HClO + NaOH = HO + NaCl =>
HClO + NaOH = 2 HO + NaCl
Al2S3 + (HNO3)2 = S + Al(NO3)3 + NO + H2O =>
Al2S3 + 4(HNO3)2 = 3 S + 2 Al(NO3)3 + 2 NO + 4 H2O
HClO + HI = I2 + HCl + H2O =>
HClO + 2 HI = I2 + HCl + H2O
Fe + Hg(No3)2 = FeHg + No3 =>
Fe + Hg(No3)2 = FeHg + 2 No3
FeCl3*6H2O + K2C2O4*H2O = K3Fe(C2O4)3*3H2O + H2O + KCl =>
FeCl3*6H2O + 3 K2C2O4*H2O = K3Fe(C2O4)3*3H2O + 6 H2O + 3 KCl
KIO3 + KI + HCl + Na2S2O3 = KCl + H2O + Na2S4O6 + NaI =>
KIO3 + 5 KI + 6 HCl + 6 Na2S2O3 = 6 KCl + 3 H2O + 3 Na2S4O6 + 6 NaI
FeBr3 + H2O = HBr + Fe2O3 =>
2 FeBr3 + 3 H2O = 6 HBr + Fe2O3
BrO2{-} + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
BrO2{-} + 2 OH{-} + N2O4 = BrO3{-} + H2O + 2 NO2{-}
KClO3 + HBr = KCl + H2O + Br =>
KClO3 + 6 HBr = KCl + 3 H2O + 6 Br
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
C2H2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C2H2OH + K2Cr2O7 + 4 H2SO4 = 6 CH3COOH + Cr2(SO4)3 + K2SO4 + H2O
Na2S4O6 + H2O2 = Na2SO4 + H2O + H2SO4 =>
Na2S4O6 + 7 H2O2 = Na2SO4 + 4 H2O + 3 H2SO4
SiO2 + Al2O3 = SiAl2O5 =>
SiO2 + Al2O3 = SiAl2O5
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
KI + H2SO4 = H2S + H2O + I2 + K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 H2O + 4 I2 + 4 K2SO4
Mg(OH)2 + C2H4O2 = Mg(CH3COO)2 + H2O =>
Mg(OH)2 + 2 C2H4O2 = Mg(CH3COO)2 + 2 H2O
FeS + O2 = SO2 + Fe2O =>
4 FeS + 5 O2 = 4 SO2 + 2 Fe2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
aluminumhydroxide + sodiumnitrate = aluminumnitrate + sodiumhydroxide =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Co(NO3)2 + NaOH = CoOH + Na(NO3)2 =>
Co(NO3)2 + NaOH = CoOH + Na(NO3)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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