| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2SO4 = CaSO4 + H2O
Cr2(SO4)3 + AgNO3 + K2S2O8 = K2SO4 + Cr(NO3)2 + AgS2O8 =>
Cr2(SO4)3 + 4 AgNO3 + 5 K2S2O8 = 5 K2SO4 + 2 Cr(NO3)2 + 4 AgS2O8
N2CO3 + AgNO3 = N2NO3 + AgCO3 =>
N2CO3 + AgNO3 = N2NO3 + AgCO3
CrBr3 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + KBrO3 + 10 KOH = 2 K2CrO4 + 7 KBr + 5 H2O
Na2S + GaF3 = NaF + Ga2S3 =>
3 Na2S + 2 GaF3 = 6 NaF + Ga2S3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KHCO3 + Ba(OH)2 = BaCO3 + H2O + KOH =>
KHCO3 + Ba(OH)2 = BaCO3 + H2O + KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CO2 + CaOH = CaO2 + COH =>
CO2 + CaOH = CaO2 + COH
KOH + Fe(SO4)3 = Fe(OH)3 + KSO4 =>
3 KOH + Fe(SO4)3 = Fe(OH)3 + 3 KSO4
Ca + N2 = Ca2N =>
4 Ca + N2 = 2 Ca2N
NiSO4 + HBr = NiBr2 + H2SO4 =>
NiSO4 + 2 HBr = NiBr2 + H2SO4
Pb + CrCl3 = Cr + PbCl2 =>
3 Pb + 2 CrCl3 = 2 Cr + 3 PbCl2
HC2H302 + Ba(OH)2 = H2O + Ba(C2H302)2 =>
2 HC2H302 + Ba(OH)2 = 2 H2O + Ba(C2H302)2
KNO3 + KI + H2SO4 = K2SO4 + K3N + I2 + H2O =>
KNO3 + 8 KI + 3 H2SO4 = 3 K2SO4 + K3N + 4 I2 + 3 H2O
Na3AsO4 + Al2(SO4)3 = Na2SO4 + AlAsO4 =>
2 Na3AsO4 + Al2(SO4)3 = 3 Na2SO4 + 2 AlAsO4
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
CO3 + AgNO3 = Ag2CO3 + NO3 =>
CO3 + 2 AgNO3 = Ag2CO3 + 2 NO3
C12H22O11(s) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
(NH4)3PO4(aq) + CaCl2(aq) = CaPO4(s) + (NH4)3Cl2(aq) =>
(NH4)3PO4(aq) + CaCl2(aq) = CaPO4(s) + (NH4)3Cl2(aq)
Cl2(g) + LiI(aq) = LiCl(aq) + I2(aq) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(aq)
Cr2O3 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 5 H2O
HCl + C3H9N = C3H10NCl =>
HCl + C3H9N = C3H10NCl
As4 + KNO3 + Na2CO3 = Na3AsO4 + KNO2 + CO2 =>
As4 + 10 KNO3 + 6 Na2CO3 = 4 Na3AsO4 + 10 KNO2 + 6 CO2
C6H5CH3(aq) + KMnO4(aq) = C6H5COOK(aq) + MnO2 + H2O(aq) + KOH(aq) =>
C6H5CH3(aq) + 2 KMnO4(aq) = C6H5COOK(aq) + 2 MnO2 + H2O(aq) + KOH(aq)
C2H4*Cl2 = CH2ClCH2Cl =>
C2H4*Cl2 = CH2ClCH2Cl
Na2WO4 + Na2HPO4 + Na2MoO4*H2O + H2SO4 = H3PW11Mo1O40 + NaHSO4 + H2O =>
11 Na2WO4 + Na2HPO4 + Na2MoO4*H2O + 26 H2SO4 = H3PW11Mo1O40 + 26 NaHSO4 + 13 H2O
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
KBrO3 + K2SO3 + H2SO4 = Br2SO4 + K2SO4 + H2O =>
2 KBrO3 + 4 K2SO3 + 2 H2SO4 = Br2SO4 + 5 K2SO4 + 2 H2O
NH4H2PO4 + O2 = P2O5 + NO2 + H2O =>
4 NH4H2PO4 + 7 O2 = 2 P2O5 + 4 NO2 + 12 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbBr2 =>
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbBr2
C7H9N + H2O = C7H9NH + OH =>
C7H9N + H2O = C7H9NH + OH
C6H12O6 + H2SO4 = C6H10 + H2O + HSO4 =>
C6H12O6 + 10 H2SO4 = C6H10 + 6 H2O + 10 HSO4
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
Sn + H3O{+} + Cl{-} = SnCl2 + H2O + H2 =>
Sn + 2 H3O{+} + 2 Cl{-} = SnCl2 + 2 H2O + H2
HC3H5O3 + NaOH = NaC3H5O3 + H2O =>
HC3H5O3 + NaOH = NaC3H5O3 + H2O
Cr2(SO4)3 + K2S2O8 + H2SO4 = H2CrO4 + K2SO4 + SO3 =>
Cr2(SO4)3 + 3 K2S2O8 + 2 H2SO4 = 2 H2CrO4 + 3 K2SO4 + 8 SO3
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
H2S + Fe(HO)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(HO)3 = Fe2S3 + 6 H2O
C18H33O2Na + YCl3 = (C18H33O2)3Y + NaCl =>
3 C18H33O2Na + YCl3 = (C18H33O2)3Y + 3 NaCl
K2HPO4 + KOH = KH2PO4 + K2O =>
K2HPO4 + KOH = KH2PO4 + K2O
ZnO + O2 + SO2 = ZnSO4 =>
2 ZnO + O2 + 2 SO2 = 2 ZnSO4
HCl + CaI = HI + CaCl =>
HCl + CaI = HI + CaCl
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
CO2 + H2O = C2H2H5OH + O2 =>
4 CO2 + 8 H2O = 2 C2H2H5OH + 7 O2
C5H10 + Cl2 = C5H8 + HCl =>
C5H10 + Cl2 = C5H8 + 2 HCl
KOH(aq) + AlCl3(aq) = KCl(aq) + Al(OH)3(aq) =>
3 KOH(aq) + AlCl3(aq) = 3 KCl(aq) + Al(OH)3(aq)
VO + H2 = H2O + V =>
VO + H2 = H2O + V
Sn(NO3)2 + K2S = SnS + KNO3 =>
Sn(NO3)2 + K2S = SnS + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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