| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe3O4 + 8 Al = 3 Fe3 + 4 Al2O3
BaCl2 + K3Cr(C2O4)3 = KCl + Ba3(Cr(C2O4)3)2 =>
3 BaCl2 + 2 K3Cr(C2O4)3 = 6 KCl + Ba3(Cr(C2O4)3)2
S2O3 + OH{-} + ClO = SO4{-} + H2O + Cl =>
S2O3 + 2 OH{-} + 4 ClO = 2 SO4{-} + H2O + 4 Cl
NH{+4}{+}{+}NO{2}{-} = N{2}(g) + H{+2}{+}O{-2} =>
NH{+4}{+}{+}NO{2}{-} = N{2}(g) + H{+2}{+}O{-2}
K3PO4 + SrCl = Sr3PO4(s) + KCl(aq) =>
K3PO4 + 3 SrCl = Sr3PO4(s) + 3 KCl(aq)
Ti2(SO4)3 + CuCl2 + H2O = CuCl + TiOSO4 + H2SO4 + HCl =>
Ti2(SO4)3 + 2 CuCl2 + 2 H2O = 2 CuCl + 2 TiOSO4 + H2SO4 + 2 HCl
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
H2SO3 + Ni(OH)2 = Ni2(SO3)2 + H2O =>
2 H2SO3 + 2 Ni(OH)2 = Ni2(SO3)2 + 4 H2O
HCl4NaOH = NaCl4H2O =>
HCl4NaOH = NaCl4H2O
Ca(OH) + KSO4 = KOH + CaSO4 =>
Ca(OH) + KSO4 = KOH + CaSO4
C2(H4) + O2 = CO2 + H2O =>
C2(H4) + 3 O2 = 2 CO2 + 2 H2O
KBr + F = Br + KF =>
KBr + F = Br + KF
AgNO3Sr(NO3)2 = Ag(NO3)2SrNO3 =>
AgNO3Sr(NO3)2 = Ag(NO3)2SrNO3
C3H8 + Cl2 = C3H5Cl2 + HCl2 =>
C3H8 + 4 Cl2 = C3H5Cl2 + 3 HCl2
K2CrO4 + BeSO4 = K2SO4 + BeCrO4 =>
K2CrO4 + BeSO4 = K2SO4 + BeCrO4
K2Cr2O7 + HCl = H2O + K2O + Cr2O5 + Cl2 =>
K2Cr2O7 + 2 HCl = H2O + K2O + Cr2O5 + Cl2
CaO + Al3 = Al2O3 + Ca2 =>
18 CaO + 4 Al3 = 6 Al2O3 + 9 Ca2
CO3{2-} + H2O = OH{-} + H2CO3 =>
CO3{2-} + 2 H2O = 2 OH{-} + H2CO3
CuH4Cl2O2 + SiO2 + B2O3 + NaH4PO3 + NaOH + C4H10O + C2H6OS = CuSi3BPS + NaCl + CO2 + H2O =>
4 CuH4Cl2O2 + 12 SiO2 + 2 B2O3 + 4 NaH4PO3 + 4 NaOH + C4H10O + 4 C2H6OS = 4 CuSi3BPS + 8 NaCl + 12 CO2 + 35 H2O
CaCl2 + MgO = CaO + MgCl2 =>
CaCl2 + MgO = CaO + MgCl2
Br2S3 + O2 = Br2O3 + SO2 =>
2 Br2S3 + 9 O2 = 2 Br2O3 + 6 SO2
C4H9COOH + CH3 = CH3COOC4H9 + H2O =>
10 C4H9COOH + 4 CH3 = 9 CH3COOC4H9 + 2 H2O
C6H5CH3 + Br2 = C7Br2 + H8 =>
C6H5CH3 + Br2 = C7Br2 + H8
Ca(HCO3)2 + HBrO3 = Ca(BrO3)2 + H2CO3 =>
Ca(HCO3)2 + 2 HBrO3 = Ca(BrO3)2 + 2 H2CO3
Al(OH)4 + H2S04 = Al(OH)3 + SO4 + H2O =>
34 Al(OH)4 + H2S04 = 34 Al(OH)3 + 4 SO4 + 18 H2O
Sn + Zn(NO3)2 = Sn2(NO3)8 + Zn =>
2 Sn + 4 Zn(NO3)2 = Sn2(NO3)8 + 4 Zn
H2O + CH3COONa = CH3COOH + NaOH =>
H2O + CH3COONa = CH3COOH + NaOH
K + Co(NO3)2 = K(NO3)2 + Co =>
K + Co(NO3)2 = K(NO3)2 + Co
C2F = CFC =>
C2F = CFC
RbF1 + Cl2 = RbCl + F2 =>
2 RbF1 + Cl2 = 2 RbCl + F2
NaSO{4+} + AgNO{3+} = AgSO{4+} + NaNO{3+} =>
NaSO{4+} + AgNO{3+} = AgSO{4+} + NaNO{3+}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
sodiumhydrogencarbonate = sodium + hydrogen + carbon + oxygen =>
2 NaHCO3 = 2 Na + H2 + 2 C + 3 O2
KMnO4 + HAsO2 + H2O + HCl = KCl + MnCl2 + H3AsO4 =>
2 KMnO4 + 5 HAsO2 + 2 H2O + 6 HCl = 2 KCl + 2 MnCl2 + 5 H3AsO4
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
KOCO2 = KO2CO =>
KOCO2 = KO2CO
Ca(s) + Mg(NO3) = Ca(NO3) + Mg(s) =>
Ca(s) + Mg(NO3) = Ca(NO3) + Mg(s)
C5 = C8 =>
8 C5 = 5 C8
FeC2O4 + Zn = ZnC2O4 + Fe =>
FeC2O4 + Zn = ZnC2O4 + Fe
Ag28NO3 + Cu = Cu3(NO3)2 + Ag =>
2 Ag28NO3 + 3 Cu = Cu3(NO3)2 + 56 Ag
Ca + AlCl5 = CaCl2 + Al =>
5 Ca + 2 AlCl5 = 5 CaCl2 + 2 Al
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
NaOH + Ag = AgNaOH =>
NaOH + Ag = AgNaOH
C3H5(OH)3 + Na = C3H5O3Na3 + H2 =>
2 C3H5(OH)3 + 6 Na = 2 C3H5O3Na3 + 3 H2
Fe(OH)3 + Na(OH)2 = Na3(Fe(OH)6)2 =>
2 Fe(OH)3 + 3 Na(OH)2 = Na3(Fe(OH)6)2
Fe{3+} + NO2{-} + H2O = Fe{2+} + H{+} + NO3 =>
3 Fe{3+} + NO2{-} + H2O = 3 Fe{2+} + 2 H{+} + NO3
AlI3 + O2 = Al2O3 + I2 =>
4 AlI3 + 3 O2 = 2 Al2O3 + 6 I2
KBr + H2O2 = K2O4 + KBr2 + H2O =>
4 KBr + 4 H2O2 = K2O4 + 2 KBr2 + 4 H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
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