| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + Ca(OH)2 = CO2 + Ca + H2
Ca(oh)2 + CuCl2 = CaCl2 + Cu(oh) =>
Ca(oh)2 + 2 CuCl2 = 2 CaCl2 + 2 Cu(oh)
Na2CO3 + KSO4 = KCO3 + Na2SO4 =>
Na2CO3 + KSO4 = KCO3 + Na2SO4
As + NO3{-} + H2O = AsO4{-3} + NO + H{+} =>
3 As + 5 NO3{-} + 2 H2O = 3 AsO4{-3} + 5 NO + 4 H{+}
O3NO = O2NO2 =>
O3NO = O2NO2
Cu(CO3) + HCl = CuCl + HCO3 =>
Cu(CO3) + HCl = CuCl + HCO3
BaCO3 + Fe2O3 + IrO6 + H2 = Ba2FeIrO6 + CO2 + H2O =>
4 BaCO3 + Fe2O3 + 2 IrO6 + 7 H2 = 2 Ba2FeIrO6 + 4 CO2 + 7 H2O
H2S + AsO4 + H = As2S5 + H2O =>
5 H2S + 2 AsO4 + 6 H = As2S5 + 8 H2O
SrCl2*6H2O + NiCl2*6H2O + KNO2 = K2SrNi(NO2)6 + H2O + KCl =>
SrCl2*6H2O + NiCl2*6H2O + 6 KNO2 = K2SrNi(NO2)6 + 12 H2O + 4 KCl
CuS + FeCl3 = FeCl2 + CuCl2 + S =>
CuS + 2 FeCl3 = 2 FeCl2 + CuCl2 + S
Fe2O3*9H2O + NaOH = Na5[Fe(OH)8] + H2O =>
Fe2O3*9H2O + 10 NaOH = 2 Na5[Fe(OH)8] + 6 H2O
Mg(s)O2(g) = MgO2(s) =>
Mg(s)O2(g) = MgO2(s)
NiO(OH) + H2SO4 = Ni2(SO4)3 + H2O =>
2 NiO(OH) + 3 H2SO4 = Ni2(SO4)3 + 4 H2O
I2O + Os2O4 = Os2I2O5 =>
I2O + Os2O4 = Os2I2O5
C6H12N4 + HCl + H2O = CH3NH2*HCl + NH4Cl + HCOOH =>
C6H12N4 + 4 HCl + 6 H2O = 3 CH3NH2*HCl + NH4Cl + 3 HCOOH
CuAg = Cu + Ag =>
CuAg = Cu + Ag
Cl2 + S2O3{-} + OH{-} = SO4{-} + Cl{-} + H2O =>
9 Cl2 + 2 S2O3{-} + 20 OH{-} = 4 SO4{-} + 18 Cl{-} + 10 H2O
Zr(OH)4 + H2SO4 = Zr(SO4)2 + H2O =>
Zr(OH)4 + 2 H2SO4 = Zr(SO4)2 + 4 H2O
Mg(OH)2(s) + H2SO4(l) = MgSO4(s) + H2O(l) =>
Mg(OH)2(s) + H2SO4(l) = MgSO4(s) + 2 H2O(l)
Sr(OH)2 + (NH4)2S = NH3 + H2O + SrS =>
Sr(OH)2 + (NH4)2S = 2 NH3 + 2 H2O + SrS
KClO3 + SnCl2 + KOH = K2SnO3 + KCl + H2O =>
KClO3 + 3 SnCl2 + 12 KOH = 3 K2SnO3 + 7 KCl + 6 H2O
Li3(PO4) + NaBr = Na3(PO4) + LiBr =>
Li3(PO4) + 3 NaBr = Na3(PO4) + 3 LiBr
O2 + PtF6 = O2PtF6 =>
O2 + PtF6 = O2PtF6
KMnO4 + Cr(NO3)2 + KOH = MnO2 + K2CrO4 + KNO3 + H2O =>
4 KMnO4 + 3 Cr(NO3)2 + 8 KOH = 4 MnO2 + 3 K2CrO4 + 6 KNO3 + 4 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NaBH4 + NH4VO3 + CoCl2*6H2O = BN + Co + H2 + H2O + NaCl + VO =>
2 NaBH4 + 2 NH4VO3 + CoCl2*6H2O = 2 BN + Co + 4 H2 + 10 H2O + 2 NaCl + 2 VO
Na + Cu3(PO4)2 = Na3PO4 + Cu =>
6 Na + Cu3(PO4)2 = 2 Na3PO4 + 3 Cu
Be(OH)2 + HCl = Be(Cl)2 + H2O =>
Be(OH)2 + 2 HCl = Be(Cl)2 + 2 H2O
Zn{2+} + K{+} + Fe(CN)6{4-} = Zn3K2(Fe(CN)6)2 =>
3 Zn{2+} + 2 K{+} + 2 Fe(CN)6{4-} = Zn3K2(Fe(CN)6)2
A1 + Br = A1Br =>
A1 + Br = A1Br
KI + Ag + SO4 = K2SO4 + AgI =>
2 KI + 2 Ag + SO4 = K2SO4 + 2 AgI
FeSO4 + NaClO = Fe2O3 + NaCl + SO4 =>
2 FeSO4 + 3 NaClO = Fe2O3 + 3 NaCl + 2 SO4
NH4OH + H2SO4 = NSO4 + H2O + H5 =>
NH4OH + H2SO4 = NSO4 + H2O + H5
Zn + AuCl2 = ZnCl2 + Au =>
Zn + AuCl2 = ZnCl2 + Au
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Al(OH)3 + LiOH = Li3AlO3 + H2O =>
Al(OH)3 + 3 LiOH = Li3AlO3 + 3 H2O
H2SO4 + Zn = Zn(SO4) + H2 =>
H2SO4 + Zn = Zn(SO4) + H2
SnS2 + HNO3 = Sn(NO3)2 + HS =>
SnS2 + 2 HNO3 = Sn(NO3)2 + 2 HS
VCl3 + Zn = VCl2 + ZnCl2 =>
2 VCl3 + Zn = 2 VCl2 + ZnCl2
N + O2 = NO =>
2 N + O2 = 2 NO
FeCu(NO2)2 = Fe(NO2)2Cu =>
FeCu(NO2)2 = Fe(NO2)2Cu
CH3CH2CH2CH2OHCH3COOH = CH3COOCH2CH2CH2CH3H2O =>
CH3CH2CH2CH2OHCH3COOH = CH3COOCH2CH2CH2CH3H2O
KMnO4 + Br2 = KBr + MnO4 =>
2 KMnO4 + Br2 = 2 KBr + 2 MnO4
(CH3CO2)2AlOH*H2O + NaOH = CH3COONa + Al(OH)3 + H2O =>
(CH3CO2)2AlOH*H2O + 2 NaOH = 2 CH3COONa + Al(OH)3 + H2O
BeO + NO = Be + NO2 =>
BeO + NO = Be + NO2
CaCO3(s) + NaOH(aq) = Ca(OH)2(aq) + Na2CO3(aq) =>
CaCO3(s) + 2 NaOH(aq) = Ca(OH)2(aq) + Na2CO3(aq)
Fe + Pb(IO3)2 = Fe(IO3)2 + Pb =>
Fe + Pb(IO3)2 = Fe(IO3)2 + Pb
MnSO4 + (NH4)2S2O8 + H2O = MnO3 + H2SO4 + (NH4)2SO4 =>
MnSO4 + 2(NH4)2S2O8 + 3 H2O = MnO3 + 3 H2SO4 + 2(NH4)2SO4
Al + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
C5H10 + CH3OH = C6H14O =>
C5H10 + CH3OH = C6H14O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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