| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)2 + 4 HNO3 = Cr(NO3)3 + 3 H2O + NO2
HI + KSO4 = HSO4 + IK =>
HI + KSO4 = HSO4 + IK
PbO2 + AlPO3 = Pb3(PO3)4 + Al2O3 =>
3 PbO2 + 4 AlPO3 = Pb3(PO3)4 + 2 Al2O3
NaNO3Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
NaNO3Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 3 NaNO3
Ag2S + HCl = Ag2Cl + SH =>
Ag2S + HCl = Ag2Cl + SH
H2SO4 + HSO3 = H3S2O7 =>
H2SO4 + HSO3 = H3S2O7
SOCl2 + HI = H2S + H2O + HCl + I2 =>
SOCl2 + 6 HI = H2S + H2O + 2 HCl + 3 I2
H3PO4 + SiO2 = Si3(PO4)4 + H2O =>
4 H3PO4 + 3 SiO2 = Si3(PO4)4 + 6 H2O
KI + H2SO4 = I2 + H2S + K2SO4H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4H2O
K4FeCN6 + AgNO3 = Ag4FeCN6 + KNO3 =>
K4FeCN6 + 4 AgNO3 = Ag4FeCN6 + 4 KNO3
KClO3 + I2 + NaOH = KCl + NaIO3 + H2O =>
5 KClO3 + 3 I2 + 6 NaOH = 5 KCl + 6 NaIO3 + 3 H2O
CuOH2 + NaNO3 = CuO + NO2 + NaOH =>
CuOH2 + 2 NaNO3 = CuO + 2 NO2 + 2 NaOH
Na2HPO4 + NaOH = Na3PO4H2O =>
Na2HPO4 + NaOH = Na3PO4H2O
OCN + OCl = CO32 + N2 + Cl =>
2 OCN + 62 OCl = 2 CO32 + N2 + 62 Cl
LiOH + Al(PO4) = Li3PO4 + Al(OH)3 =>
3 LiOH + Al(PO4) = Li3PO4 + Al(OH)3
Mn(C2H3O2)2 + K2S = MnS + KC2H3O2 =>
Mn(C2H3O2)2 + K2S = MnS + 2 KC2H3O2
(FeFe2)O4 + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4(FeFe2)O4 + 18 H2SO4 + O2 = 6 Fe2(SO4)3 + 18 H2O
V(NO3)5 + (NH4)2SO4 = NH4NO3 + V2(SO4)5 =>
2 V(NO3)5 + 5(NH4)2SO4 = 10 NH4NO3 + V2(SO4)5
H3PO3 + H2O + Br2 = HBr + H3PO4 =>
H3PO3 + H2O + Br2 = 2 HBr + H3PO4
Co2O3 + Zn = ZnO + Co =>
Co2O3 + 3 Zn = 3 ZnO + 2 Co
Rh(OH)3 + HNO3 = Rh(NO3)3 + H2O =>
Rh(OH)3 + 3 HNO3 = Rh(NO3)3 + 3 H2O
H{+} + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
Fe2(SO4)3 + Cu(OH)2 = CuSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Cu(OH)2 = 3 CuSO4 + 2 Fe(OH)3
W + H2O = WO2 + H =>
W + 2 H2O = WO2 + 4 H
NH4Al(SO4)2 + NaOH = NH4OH + Al(OH)3 + Na2SO4 =>
NH4Al(SO4)2 + 4 NaOH = NH4OH + Al(OH)3 + 2 Na2SO4
CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + H2O(l) =>
2 CH3CO2H(aq) + Ni(OH)2(s) = Ni(CH3CO2)2(aq) + 2 H2O(l)
Pb(HCO3)2 + HCl = PbCl2 + H2O + CO2 =>
Pb(HCO3)2 + 2 HCl = PbCl2 + 2 H2O + 2 CO2
CaO + Fe2O3 = CaOFe2O3 =>
CaO + Fe2O3 = CaOFe2O3
NH3 + H2C6H6O6 = C6H6O6 + NH5 =>
NH3 + H2C6H6O6 = C6H6O6 + NH5
OC6H12O6 + O2 = CO2 + H2O =>
2 OC6H12O6 + 11 O2 = 12 CO2 + 12 H2O
Na3VO4 + NH4Cl = NH4VO3 + NaCl + NH3 + H2O =>
Na3VO4 + 3 NH4Cl = NH4VO3 + 3 NaCl + 2 NH3 + H2O
SmCl3 + KF = SmF3 + KCl =>
SmCl3 + 3 KF = SmF3 + 3 KCl
Fe(NH4)2(SO4)2 = Fe + NH4 + SO4 =>
Fe(NH4)2(SO4)2 = Fe + 2 NH4 + 2 SO4
KMnO4 + Fe2(SiO3)3 = K2SiO3 + Fe(MnO4)3 =>
6 KMnO4 + Fe2(SiO3)3 = 3 K2SiO3 + 2 Fe(MnO4)3
Zn(OH)4{-2} + Cu = ZnCu + Cu{+2} + OH{-} =>
Zn(OH)4{-2} + 2 Cu = ZnCu + Cu{+2} + 4 OH{-}
Ca + HO = Ca(OH)2 =>
Ca + 2 HO = Ca(OH)2
Cu(C6H12N4)(ClO4)2 + O2 = CO2 + CuCl2 + H2O + N2 =>
Cu(C6H12N4)(ClO4)2 + 5 O2 = 6 CO2 + CuCl2 + 6 H2O + 2 N2
S2O8{2-} + Cr{3+} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 7 H2O = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
BPO4 + H2 = B(OH)3 + P + H2O =>
2 BPO4 + 5 H2 = 2 B(OH)3 + 2 P + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3(g) + H2O(l) =>
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3(g) + H2O(l)
Cu + H{+} + SO4{-2} = Cu{+2} + SO2 + H2O =>
Cu + 4 H{+} + SO4{-2} = Cu{+2} + SO2 + 2 H2O
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
KI(s) = K(s) + I(s) =>
KI(s) = K(s) + I(s)
Sr + HBr = SrBr2 + H =>
Sr + 2 HBr = SrBr2 + 2 H
CaCO3Pb = CaO + PbO + CO =>
CaCO3Pb = CaO + PbO + CO
P + Cl = P(Cl5) =>
P + 5 Cl = P(Cl5)
C6H5NH2 + C6H5COOH = C6H5NH3 + C6H5COO =>
C6H5NH2 + C6H5COOH = C6H5NH3 + C6H5COO
H3O{+} + MnO4{-} + HCOOH = Mn{2+} + H2O + CO2 =>
6 H3O{+} + 2 MnO4{-} + 5 HCOOH = 2 Mn{2+} + 14 H2O + 5 CO2
C4H6 + Br2 = C4H6Br =>
2 C4H6 + Br2 = 2 C4H6Br
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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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