| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + Na2(SO4) = Ag(SO4) + Na2(NO3)
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
C6H5COOH + Ba(OH)2 = H2O + Ba(C6H5COO)2 =>
2 C6H5COOH + Ba(OH)2 = 2 H2O + Ba(C6H5COO)2
KIO4 + KI + HCl = KCl + I2 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O
Cu + H2SO4 + O2 = CuSO4 + H2O =>
2 Cu + 2 H2SO4 + O2 = 2 CuSO4 + 2 H2O
CuO + Na2CO3 = Na2CuO2 + CO2 =>
CuO + Na2CO3 = Na2CuO2 + CO2
Al2Si4O10(OH)2 + NaOH = Na2SiO3 + NaAlO2 + H2O =>
Al2Si4O10(OH)2 + 10 NaOH = 4 Na2SiO3 + 2 NaAlO2 + 6 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + (NO3)H =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6(NO3)H
HgO + H2O2 = Hg(OH)2 + O2 =>
2 HgO + 2 H2O2 = 2 Hg(OH)2 + O2
NH + BF = NHBF =>
NH + BF = NHBF
K2SiO3 + Ca3(PO4)2 = K3PO4 + CaSiO3 =>
3 K2SiO3 + Ca3(PO4)2 = 2 K3PO4 + 3 CaSiO3
C6H12O6(s) + O2(g) = CO(g)6H2O(l) =>
C6H12O6(s) + 18 O2(g) = 6 CO(g)6H2O(l)
HCIO = HCIO3 + HCI =>
3 HCIO = HCIO3 + 2 HCI
Ni(OH)2 + H3SbO4 = Ni3(OH)SbO4 + H2O + O =>
3 Ni(OH)2 + H3SbO4 = Ni3(OH)SbO4 + 4 H2O + O
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
I3{-} + e = I{-} =>
I3{-} + 2e = 3 I{-}
H2S + HCl = H2Cl + HS =>
H2S + HCl = H2Cl + HS
C3H7Br + NaCN = C4H7N + NaBr =>
C3H7Br + NaCN = C4H7N + NaBr
CH3CH2CH2OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
2 CH3CH2CH2OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 3 H2O
Ca(OH)2 + H2 = Ca + H2O =>
Ca(OH)2 + H2 = Ca + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
K2B4O7*4H2O = K + B + O + H =>
K2B4O7*4H2O = 2 K + 4 B + 11 O + 8 H
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
SH2 + Al = S3Al2 + H2 =>
3 SH2 + 2 Al = S3Al2 + 3 H2
SO2 + I2 = SI + O2 =>
2 SO2 + I2 = 2 SI + 2 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co(OH)2 + NH3 = Co(NH3)4 + OH =>
Co(OH)2 + 4 NH3 = Co(NH3)4 + 2 OH
HNO3 + Os = Os(NO3)2 + H2 =>
2 HNO3 + Os = Os(NO3)2 + H2
H3PO2 + Ca(OH)2 = H2O + Ca(H2PO2)2 =>
2 H3PO2 + Ca(OH)2 = 2 H2O + Ca(H2PO2)2
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
[Ag(NH3)2]OH + CH3CHO = Ag + CH3COOH + NH3 + H2O =>
2[Ag(NH3)2]OH + CH3CHO = 2 Ag + CH3COOH + 4 NH3 + H2O
Al2(CO3)3 + HCl = AlCl3 + CO2(g) + H2O(g) =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2(g) + 3 H2O(g)
C5H12 = C2H4 + H2 =>
2 C5H12 = 5 C2H4 + 2 H2
KNO3 + SiO2 = KSiO3 + NO2 =>
KNO3 + SiO2 = KSiO3 + NO2
P2(CrO4)3 = P4 + (CrO4) =>
2 P2(CrO4)3 = P4 + 6(CrO4)
KNO3 + SiO2 = KSiO3 + NO2 =>
KNO3 + SiO2 = KSiO3 + NO2
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + KNO3(aq) =>
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + 2 KNO3(aq)
Hg2I2 + KI = K2(HgI4) + Hg =>
Hg2I2 + 2 KI = K2(HgI4) + Hg
Fe(s) + CuCl(ac) = FeCl2(ac) + Cu(s) =>
Fe(s) + 2 CuCl(ac) = FeCl2(ac) + 2 Cu(s)
CH3CH2Br + AgNO3 = CH3CH2NO3 + AgBr =>
CH3CH2Br + AgNO3 = CH3CH2NO3 + AgBr
Hg2(NO3)2 + KI = KNO3 + HgI =>
Hg2(NO3)2 + 2 KI = 2 KNO3 + 2 HgI
HCO3 + O2 = CO3 + H2O =>
4 HCO3 + O2 = 4 CO3 + 2 H2O
Li(s) + HC1 = LiHC1 =>
Li(s) + HC1 = LiHC1
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe2(SO4)3(aq) + (NH4)3PO4(aq) = FePO4(s) + (NH4)2SO4(aq) =>
Fe2(SO4)3(aq) + 2(NH4)3PO4(aq) = 2 FePO4(s) + 3(NH4)2SO4(aq)
CH3CH2CH2COOH + C5H11OH = CH3CH2CH2COOC5H11 + H2O =>
CH3CH2CH2COOH + C5H11OH = CH3CH2CH2COOC5H11 + H2O
HBr + Fe2O3 = FeBr3 + H2O =>
6 HBr + Fe2O3 = 2 FeBr3 + 3 H2O
Fe(CH3COO)3 = Fe{3+} + CH3COO{-} =>
Fe(CH3COO)3 = Fe{3+} + 3 CH3COO{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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