| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 KH2PO4 = Ca3(PO4)2 + 2 KCl + 4 HCl
I{-} + S = S{-2} + I2 =>
2 I{-} + S = S{-2} + I2
NO + N = N2O =>
NO + N = N2O
HI + H2SO4 = H2S + I2 + H2O =>
8 HI + H2SO4 = H2S + 4 I2 + 4 H2O
C9H12O9 + O2 = CO2 + H2O =>
2 C9H12O9 + 15 O2 = 18 CO2 + 12 H2O
H2Se + Ca(OH)2 = CaSe + H2O =>
H2Se + Ca(OH)2 = CaSe + 2 H2O
CaBr2(aq) + Na3P(aq) = Ca3P2 + NaBr(aq) =>
3 CaBr2(aq) + 2 Na3P(aq) = Ca3P2 + 6 NaBr(aq)
FeCl2 = Fe + FeCl3 =>
3 FeCl2 = Fe + 2 FeCl3
H2S + H2(SO4) = H2O + SO2 =>
H2S + 3 H2(SO4) = 4 H2O + 4 SO2
Cu(SO4) + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
ZnSO3 + O2 = ZnSO7 =>
ZnSO3 + 2 O2 = ZnSO7
Al(BH4)3 + NO2 = Al2O3 + B2O3 + BN + H2 =>
14 Al(BH4)3 + 24 NO2 = 7 Al2O3 + 9 B2O3 + 24 BN + 84 H2
Na(CO3)2 + CH3COOH = CH3COONa + H2O + CO2 =>
8 Na(CO3)2 + 11 CH3COOH = 8 CH3COONa + 10 H2O + 22 CO2
Fe2O3 + H2O2 = O2 + Fe(OH)3 =>
2 Fe2O3 + 6 H2O2 = 3 O2 + 4 Fe(OH)3
C4H8O2 + H2O = C2H5OH + C2H4O2 =>
C4H8O2 + H2O = C2H5OH + C2H4O2
Ca3P2 + NaMnO4 + NaOH = Ca3(PO4)2 + Na2MnO4 + H2O =>
Ca3P2 + 16 NaMnO4 + 16 NaOH = Ca3(PO4)2 + 16 Na2MnO4 + 8 H2O
Na2CO3 + BaCl2 = Na2Cl2 + CO3Ba =>
Na2CO3 + BaCl2 = Na2Cl2 + CO3Ba
CaCO3(s) + CO2(aq) + H2O(l) = Ca(HCO3)2(aq) =>
CaCO3(s) + CO2(aq) + H2O(l) = Ca(HCO3)2(aq)
H2O2 + COO = O2 + CH2O2 =>
H2O2 + COO = O2 + CH2O2
Ca(C2H3O2)2 + K3(PO4) = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KC2H3O2
MgCo3 + K2SO3 = MgSO3 + K2Co3 =>
MgCo3 + K2SO3 = MgSO3 + K2Co3
C4H9Br + NaI = C4H9I + NaBr =>
C4H9Br + NaI = C4H9I + NaBr
Cl2 + I{-}1 = I2 + Cl{-}1 =>
Cl2 + 2 I{-}1 = I2 + 2 Cl{-}1
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
C6H5OH + NH3 = C6H5NH2 + H2O =>
C6H5OH + NH3 = C6H5NH2 + H2O
N = N2 =>
2 N = N2
N2O3 + K2O = KNO2 =>
N2O3 + K2O = 2 KNO2
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
Fe(CH3COO)3 + HOH = CH3COOH + Fe(OH)3 =>
Fe(CH3COO)3 + 3 HOH = 3 CH3COOH + Fe(OH)3
HBr + PB = PBBr + H =>
HBr + PB = PBBr + H
NH4OAc + H2O = NH4OH + HOAc =>
NH4OAc + H2O = NH4OH + HOAc
I + O2 = IO9 =>
2 I + 9 O2 = 2 IO9
Cr2O3 + KMnO4 = K2CrO4 + MnO2 + O2 =>
2 Cr2O3 + 8 KMnO4 = 4 K2CrO4 + 8 MnO2 + 3 O2
Fe + HCl(razb) = FeCl3 + H2 =>
2 Fe + 6 HCl(razb) = 2 FeCl3 + 3 H2
NiO(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O =>
NiO(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + H2O
Hg(CH3)2 + NaI = Hg + Na + CH3I =>
Hg(CH3)2 + 2 NaI = Hg + 2 Na + 2 CH3I
CoBr2 + Al = AlBr3 + Co =>
3 CoBr2 + 2 Al = 2 AlBr3 + 3 Co
CO2 + H2O = C6H12 + O8 =>
24 CO2 + 24 H2O = 4 C6H12 + 9 O8
Hg2S2 + NH4(NO2) + H2O = Hg(OH)2 + (NH4)2S + HNO2 =>
Hg2S2 + 4 NH4(NO2) + 4 H2O = 2 Hg(OH)2 + 2(NH4)2S + 4 HNO2
K{2}O + HNO{3} = KNO{3} + H{2}O =>
K{2}O + HNO{3} = KNO{3} + H{2}O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
TiO2 + H2O(l) = Ti(OH)4 =>
TiO2 + 2 H2O(l) = Ti(OH)4
SnCl2 + NaOH + Bi(NO3)3 = Bi + Na2(Sn(OH)6) + NaNO3 + NaCl =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaNO3 + 6 NaCl
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
Mg(OH)2 + H2O = MgH2 + OH =>
Mg(OH)2 + 2 H2O = MgH2 + 4 OH
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
WC + AlCl6N3O30 = WO3 + CO + W3N2 + WCl4 + Al2O3 =>
93 WC + 8 AlCl6N3O30 = 45 WO3 + 93 CO + 12 W3N2 + 12 WCl4 + 4 Al2O3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
TiCl4 + Al(CH3)3 = Ti(CH3) + Al(CH3)2Cl4 =>
TiCl4 + Al(CH3)3 = Ti(CH3) + Al(CH3)2Cl4
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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