| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCO + OH = HCOOH
Cu(OH)2 + H3PO4 = HOH + Cu3(PO4)2 =>
3 Cu(OH)2 + 2 H3PO4 = 6 HOH + Cu3(PO4)2
Na2SO4 + HCl = H2O + SO3 + NaCl =>
Na2SO4 + 2 HCl = H2O + SO3 + 2 NaCl
C6H5OHBr2 = C6H5OBrHBr =>
C6H5OHBr2 = C6H5OBrHBr
NH4ClO4 + Al = Al2O3 + N2 + AlCl + H2O =>
6 NH4ClO4 + 14 Al = 4 Al2O3 + 3 N2 + 6 AlCl + 12 H2O
Be(NO3)2 + Na2C2O4 = BeC2O4 + NaNO3 =>
Be(NO3)2 + Na2C2O4 = BeC2O4 + 2 NaNO3
MgCl2H2O + CO2 = MgCO3 + HCl =>
MgCl2H2O + CO2 = MgCO3 + 2 HCl
CaHPO4 + CaCO3 = Ca10(PO4)6(OH)2 + CO2 + H2O =>
6 CaHPO4 + 4 CaCO3 = Ca10(PO4)6(OH)2 + 4 CO2 + 2 H2O
KOH + H2O2 + Cr(OH)2 = H2O + K2CrO4 =>
2 KOH + 2 H2O2 + Cr(OH)2 = 4 H2O + K2CrO4
Fe + CH3COOH(aq) = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH(aq) = Fe(CH3COO)2 + H2
(K)3Fe(CN)6 + Cr2O3 + KOH = (K)4Fe(CN)6 + (K)2CrO4 + H2O =>
6(K)3Fe(CN)6 + Cr2O3 + 10 KOH = 6(K)4Fe(CN)6 + 2(K)2CrO4 + 5 H2O
NaI(aq) + Ca(NO3)2(aq) = Na(NO3)2 + CaI =>
NaI(aq) + Ca(NO3)2(aq) = Na(NO3)2 + CaI
AlI3 + H2SO4 = Al(HSO4)3 + I2 + H2S + H2O =>
8 AlI3 + 27 H2SO4 = 8 Al(HSO4)3 + 12 I2 + 3 H2S + 12 H2O
CI2 + NaBr = NaCI2 + Br =>
CI2 + NaBr = NaCI2 + Br
nitricacid + bariumhydroxide = bariumnitrate + water =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
FeSO4 + (NH4)2SO4 + HNO3 = NH4Fe(SO4)2 + NO2 + H2O =>
FeSO4 + (NH4)2SO4 + 8 HNO3 = NH4Fe(SO4)2 + 9 NO2 + 6 H2O
CaNH4 + Cl = CaCl + NH4 =>
CaNH4 + Cl = CaCl + NH4
ClO{-} + C2H5COCH3 + H2O = C2H5COOH + CHCl3 + OH{-} =>
3 ClO{-} + C2H5COCH3 + H2O = C2H5COOH + CHCl3 + 3 OH{-}
CaSO4 + H = HSO4 + Ca =>
CaSO4 + H = HSO4 + Ca
Cu(NO3)2 + CaCO3 = Cu(CO3)2 + CaNO3 =>
Cu(NO3)2 + 2 CaCO3 = Cu(CO3)2 + 2 CaNO3
Na{2+} + H2PO4{4-} + Ca{2+} + OH{-} = Na2(OH)2 + Ca(H2PO4)2 =>
6 Na{2+} + 2 H2PO4{4-} + Ca{2+} + 6 OH{-} = 3 Na2(OH)2 + Ca(H2PO4)2
CH4 + O2 = CO2 + H2O = kcal =>
CH4 + 2 O2 = CO2 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Zn(NO3)2 + FeSO4 + H2SO4 = ZnSO4 + Fe2(SO4)3 + H2O + NO =>
Zn(NO3)2 + 6 FeSO4 + 4 H2SO4 = ZnSO4 + 3 Fe2(SO4)3 + 4 H2O + 2 NO
NaOH + Zn(CH3COO)2 = Zn(OH)2 + Na2(CH3COO)2 =>
2 NaOH + Zn(CH3COO)2 = Zn(OH)2 + Na2(CH3COO)2
C5H9NO4 + O2 = NH3 + CO2 + H2O =>
2 C5H9NO4 + 9 O2 = 2 NH3 + 10 CO2 + 6 H2O
Zn2O + Co = Zn + CoO2 =>
2 Zn2O + Co = 4 Zn + CoO2
Pb(OH)2 + Ca = Pb{2+} + Ca(OH)2{2-} =>
Pb(OH)2 + Ca = Pb{2+} + Ca(OH)2{2-}
Al + Pb3(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb3(NO3)2 = 2 Al(NO3)3 + 9 Pb
KMnO4 + Na2S2O3 = Na2MnO4 + KS2O3 =>
KMnO4 + Na2S2O3 = Na2MnO4 + KS2O3
SO2 + H2 + O2 = H2SO4 =>
SO2 + H2 + O2 = H2SO4
H2SO4 + SiO2 = Si[SO4]2 + H2O =>
2 H2SO4 + SiO2 = Si[SO4]2 + 2 H2O
C3H9N + HNO2 = N2 + C3H8 + H2O =>
3 C3H9N + HNO2 = 2 N2 + 3 C3H8 + 2 H2O
H + X = HX =>
H + X = HX
S2O4{2-} + O2 + OH{-} = SO4{2-} + H2O =>
2 S2O4{2-} + 3 O2 + 4 OH{-} = 4 SO4{2-} + 2 H2O
SbCl5(g) = SbCl3(g) + Cl2(g) =>
SbCl5(g) = SbCl3(g) + Cl2(g)
Fe + CuOH2 = Cu + FeOH2 =>
Fe + CuOH2 = Cu + FeOH2
SrCl2 + KMnO4 + H3PO4 = Cl2 + Sr3(PO4)2 + Mn3(PO4)2 + K3PO4 + H2O =>
15 SrCl2 + 6 KMnO4 + 16 H3PO4 = 15 Cl2 + 5 Sr3(PO4)2 + 2 Mn3(PO4)2 + 2 K3PO4 + 24 H2O
BaCl2 + Na2(CrO4) = NaCl + Ba(CrO4) =>
BaCl2 + Na2(CrO4) = 2 NaCl + Ba(CrO4)
C + S2O3 = CS2 + CO =>
4 C + S2O3 = CS2 + 3 CO
BaSO3 + HBr = H2SO3 + BaBr2 =>
BaSO3 + 2 HBr = H2SO3 + BaBr2
KClO4 + C12H22O11 = H2O + CO2 + KCl =>
6 KClO4 + C12H22O11 = 11 H2O + 12 CO2 + 6 KCl
Ca(OH)2 + CO2 = Ca + CO3 + H2O =>
Ca(OH)2 + CO2 = Ca + CO3 + H2O
Fe{3+} + SCN = Fe(SCN){3} =>
Fe{3+} + SCN = Fe(SCN){3}
FeSO4 + HNO3 = Fe2(SO4)3 + NO + Fe(NO3)2 + H2O =>
9 FeSO4 + 8 HNO3 = 3 Fe2(SO4)3 + 2 NO + 3 Fe(NO3)2 + 4 H2O
Zn2(OH)2CO3 = ZnO + H2CO3 =>
Zn2(OH)2CO3 = 2 ZnO + H2CO3
SOCl2 + C4H10O = SO2 + HCl + C4H9Cl =>
SOCl2 + C4H10O = SO2 + HCl + C4H9Cl
C6H6 = C + H =>
C6H6 = 6 C + 6 H
CH2OHCH2OH + K2Cr2O7 + HCl = COOHCOOH + KCl + CrCl3 + H2O =>
3 CH2OHCH2OH + 4 K2Cr2O7 + 32 HCl = 3 COOHCOOH + 8 KCl + 8 CrCl3 + 22 H2O
SO2CaO = SOCaO2 =>
SO2CaO = SOCaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/24
Équations équilibrées sur07/14/23
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