| Équations équilibrées la veille | Équations équilibrées le lendemain |
OH + HCNO = CNO + H2O
OAl + H2 = HO + Al =>
2 OAl + H2 = 2 HO + 2 Al
CH3NH2COOH + NaOH = CH3NH2COONa + H2O =>
CH3NH2COOH + NaOH = CH3NH2COONa + H2O
Mn2SO4 + NaOH + H2O2 = MnO2 + NaSO4 + H2O =>
2 Mn2SO4 + 2 NaOH + 7 H2O2 = 4 MnO2 + 2 NaSO4 + 8 H2O
H3PO4 + MgOH = HOH + Mg3PO4 =>
H3PO4 + 3 MgOH = 3 HOH + Mg3PO4
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + K(NO3) =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 K(NO3)
H2SO4 + sodiumcarbonate = H2CO3 + sodiumsulfate =>
H2SO4 + Na2CO3 = H2CO3 + Na2SO4
O2 + C10H14N2 = H2O + CO + N2 =>
17 O2 + 2 C10H14N2 = 14 H2O + 20 CO + 2 N2
Fe(OH)3 + Fe = Fe(OH)2 =>
2 Fe(OH)3 + Fe = 3 Fe(OH)2
Fe + O + H2O = FeOH =>
2 Fe + O + H2O = 2 FeOH
Ca(OH)2 + HgS = CaS + Hg(OH)2 =>
Ca(OH)2 + HgS = CaS + Hg(OH)2
Ca(OH)2(s) + HCl(g) = CaCl2(s) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(g) = CaCl2(s) + 2 H2O(l)
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
PbO2 + H2SO4 + KI = I2 + PbO + H2O + K2SO4 =>
PbO2 + H2SO4 + 2 KI = I2 + PbO + H2O + K2SO4
C2Cl2H4 + H2O = C2H6O2 + HCl =>
C2Cl2H4 + 2 H2O = C2H6O2 + 2 HCl
Na2O + H3PO4 = Na3PO4 + NaOH =>
3 Na2O + H3PO4 = Na3PO4 + 3 NaOH
Zn + HNO3 = Zn(NO3)2 + NH4(NO3)2 + H2O =>
7 Zn + 20 HNO3 = 7 Zn(NO3)2 + 2 NH4(NO3)2 + 6 H2O
Na3PO4 + Na2WO4 + HNO3 = Na5[PH2W12O42] + H2O + NaNO3 =>
Na3PO4 + 12 Na2WO4 + 22 HNO3 = Na5[PH2W12O42] + 10 H2O + 22 NaNO3
H2NNH2 + HNO3 = H2O + H2NNNO2 =>
13 H2NNH2 + 16 HNO3 = 20 H2O + 14 H2NNNO2
Br2 + BaCl2 = Cl2Br + Ba =>
Br2 + 2 BaCl2 = 2 Cl2Br + 2 Ba
NaBr + H2SO4 = SO2 + Br2 + Na2SO4 + H2O =>
2 NaBr + 2 H2SO4 = SO2 + Br2 + Na2SO4 + 2 H2O
Sn + AgNo3 = Sn(No3) + Ag =>
Sn + AgNo3 = Sn(No3) + Ag
CdCl2 + H2S = CdS + ClH = CdCl2 + H2S =>
CdCl2 + H2S = CdS + 2 ClH
Ca + HCl = (CaCl)2 + (H)2 =>
2 Ca + 2 HCl = (CaCl)2 + (H)2
H2O + Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4(NO3)3 =>
21 H2O + 13 Fe(NO3)3 + 9 NH4OH = 13 Fe(OH)3 + 12 NH4(NO3)3
Sn + Al(SO4)3 = Al + SnSO4 =>
3 Sn + Al(SO4)3 = Al + 3 SnSO4
Al + Nh4OH = Al(OH)3 + Nh4 =>
Al + 3 Nh4OH = Al(OH)3 + 3 Nh4
CdSO4 + H2SO4 = Cd(HSO4)2 =>
CdSO4 + H2SO4 = Cd(HSO4)2
CaCl2 + Na2Cr2O7 + H3AsO4 = Cr3(AsO4)2 + Ca3(AsO4)2 + Na3AsO4 + Cl2 + H2O =>
12 CaCl2 + 3 Na2Cr2O7 + 14 H3AsO4 = 2 Cr3(AsO4)2 + 4 Ca3(AsO4)2 + 2 Na3AsO4 + 12 Cl2 + 21 H2O
KI3 + Pb(NO3)2 = PbI2 + K(NO3)3 =>
2 KI3 + 3 Pb(NO3)2 = 3 PbI2 + 2 K(NO3)3
C6H12O + K2Cr2O7 + H2SO4 = C6H12O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H12O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
CO + H2 + NaOH = CH3O2Na =>
CO + H2 + NaOH = CH3O2Na
KMnO4(aq) + H2O2(aq) = KOH(aq) + MnO2(aq) + O2(g) =>
2 KMnO4(aq) + H2O2(aq) = 2 KOH(aq) + 2 MnO2(aq) + 2 O2(g)
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4 =>
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4
P2O5 + Al(OH)3 = (AlOH)3(PO4)2 + H2O =>
P2O5 + 3 Al(OH)3 = (AlOH)3(PO4)2 + 3 H2O
Na(s) + Pb(NO3)2(aq) = Pb4(s) + NaNO3(aq) =>
8 Na(s) + 4 Pb(NO3)2(aq) = Pb4(s) + 8 NaNO3(aq)
ZnO(aq) + HCl(aq) = ZnCl2 + H2O =>
ZnO(aq) + 2 HCl(aq) = ZnCl2 + H2O
K3(PO4) + CuCl2 = Cu3(PO4)2 + KCl =>
2 K3(PO4) + 3 CuCl2 = Cu3(PO4)2 + 6 KCl
Mn(NO3)2 + K2S = MnS + KNO3 =>
Mn(NO3)2 + K2S = MnS + 2 KNO3
SbCl4{-} + IO3{-} + H{+} + Cl{-} = SbCl6{-} + I2 + H2O =>
5 SbCl4{-} + 2 IO3{-} + 12 H{+} + 10 Cl{-} = 5 SbCl6{-} + I2 + 6 H2O
K2Cr2O7(aq) + FeSO4(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + Fe2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 FeSO4(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + 3 Fe2(SO4)3(aq) + K2SO4(aq) + 7 H2O(l)
[Zn(NH3)4](OH)2 = Zn(OH)2 + NH3 =>
[Zn(NH3)4](OH)2 = Zn(OH)2 + 4 NH3
HCl + CrCl2 = CrCl3 + H2 =>
2 HCl + 2 CrCl2 = 2 CrCl3 + H2
Ag2SO4 + K2Cr2O7 = Ag2Cr2O7 + K2SO4 =>
Ag2SO4 + K2Cr2O7 = Ag2Cr2O7 + K2SO4
Bi(OH)2Cl = Bi + OH + Cl =>
Bi(OH)2Cl = Bi + 2 OH + Cl
CH3C6H10Br + C2H5ONa = C7H14 + NaBr + CH3CHO =>
CH3C6H10Br + C2H5ONa = C7H14 + NaBr + CH3CHO
ZrO(NO3)2*10H2O + (NH2)2CONH3 = NO2 + CO2 + H2O + ZrO2 =>
21 ZrO(NO3)2*10H2O + 2(NH2)2CONH3 = 48 NO2 + 2 CO2 + 217 H2O + 21 ZrO2
CH3{-}CH3 = CH3{-}CH2{-}Cl =>
CH3{-}CH3 = CH3{-}CH2{-}Cl
Ag{+} + PO{-} = AgPO =>
Ag{+} + PO{-} = AgPO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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