| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + NiCl2 = NaHCl2 + NiCO3
KI + H2SO4 = KHSO4 + H2O + SO2 + I2 =>
2 KI + 3 H2SO4 = 2 KHSO4 + 2 H2O + SO2 + I2
C4H8O2 + Cl2 = C4H4O + HCl + H2O =>
C4H8O2 + Cl2 = C4H4O + 2 HCl + H2O
C6H5NH3Cl*NaOH = NaCl + C6H5NH2 + H2O =>
C6H5NH3Cl*NaOH = NaCl + C6H5NH2 + H2O
CoOH2 + O2 = Co2O3 + H2O =>
4 CoOH2 + 3 O2 = 2 Co2O3 + 4 H2O
SbF5 + ClF3 = SbCl2 + F2 =>
2 SbF5 + 4 ClF3 = 2 SbCl2 + 11 F2
SnCl4 + NH = SnCl2 + HCl + N2 =>
SnCl4 + 2 NH = SnCl2 + 2 HCl + N2
GeF4 + H2O = GeO2 + HF =>
GeF4 + 2 H2O = GeO2 + 4 HF
CaCO3 + HCl = CO2 + CaCl2(aq) + H2O(l) =>
CaCO3 + 2 HCl = CO2 + CaCl2(aq) + H2O(l)
B + C = BC2 =>
B + 2 C = BC2
SO2 + NaCl + H2O = HCl + Na2SO3 =>
SO2 + 2 NaCl + H2O = 2 HCl + Na2SO3
Cu + HNO3 = CuNO3 + HNO + H2O =>
4 Cu + 5 HNO3 = 4 CuNO3 + HNO + 2 H2O
Cr(ClO4)3 + K3PO4 = CrPO4 + KClO4 =>
Cr(ClO4)3 + K3PO4 = CrPO4 + 3 KClO4
Sb + O2 = Sb4O5 =>
8 Sb + 5 O2 = 2 Sb4O5
Sn + H2O = SnO + H2 =>
Sn + H2O = SnO + H2
I2(l) + NaCl(aq) = NaI(aq) + Cl2 =>
I2(l) + 2 NaCl(aq) = 2 NaI(aq) + Cl2
Cu(NO3)2 + NH3 = N(NO3)2 + CuH3 =>
Cu(NO3)2 + NH3 = N(NO3)2 + CuH3
AlBr3 + (NH4)N3 = AlN3 + NH4Br3 =>
AlBr3 + (NH4)N3 = AlN3 + NH4Br3
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
K2SO4 + Ba(NO2)2 = KNO2 + BaSO4 =>
K2SO4 + Ba(NO2)2 = 2 KNO2 + BaSO4
Fe2O3 + HNO3 = Fe(NO3) + H2O3 =>
Fe2O3 + 2 HNO3 = 2 Fe(NO3) + H2O3
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K + SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K + 2 SO4
K3PO4 + HNO3 = K3NO3 + HPO4 =>
K3PO4 + HNO3 = K3NO3 + HPO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C3H6(g) + NH3(g) + O2(g) = C3H3N(g) + H2O(g) =>
2 C3H6(g) + 2 NH3(g) + 3 O2(g) = 2 C3H3N(g) + 6 H2O(g)
I2 + ClO3{-} + H2O = Cl{-} + H{+} + H(IO3)2{-} =>
3 I2 + 5 ClO3{-} + 3 H2O = 5 Cl{-} + 3 H{+} + 3 H(IO3)2{-}
NaOH + C13H27COOH = C13H27COONa + H2O =>
NaOH + C13H27COOH = C13H27COONa + H2O
Al2(SO4)3(l) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(l) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s)
CrO4{2-} + HSnO3{-} + H2O = HSnO2{-} + CrO4{-} + OH{-} =>
2 CrO4{2-} + HSnO3{-} + H2O = HSnO2{-} + 2 CrO4{-} + 2 OH{-}
K2SO4 + FeBr3 = K2Br3 + Fe(SO4) =>
K2SO4 + FeBr3 = K2Br3 + Fe(SO4)
Ca(NO3)2*4H2O + C6H8O7H2O = Ca3(C6H5O7)2 + HNO3 + H2O =>
3 Ca(NO3)2*4H2O + 2 C6H8O7H2O = Ca3(C6H5O7)2 + 6 HNO3 + 14 H2O
C3H7COOH + Cl2 = HCl + C3H6ClCOOH =>
C3H7COOH + Cl2 = HCl + C3H6ClCOOH
NaBO3*4H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
2 NaBO3*4H2O + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 11 H2O + 2 I2
ZnBr2 + Cl2 = Cl2Br2 + Zn =>
ZnBr2 + Cl2 = Cl2Br2 + Zn
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
ICl3 + H2O = HCl + HI + O2 =>
ICl3 + 2 H2O = 3 HCl + HI + O2
[C2H4O]74075 + O2 = C2H4O2 =>
2[C2H4O]74075 + 74075 O2 = 148150 C2H4O2
Co{2+} + NH4{+} + H2O2 = [Co(NH3)H2O]{3+} =>
2 Co{2+} + 2 NH4{+} + H2O2 = 2[Co(NH3)H2O]{3+}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H6 + O2 = C2 + H2O =>
2 C2H6 + 3 O2 = 2 C2 + 6 H2O
NaH2PO4 + KOH = K3PO4 + NaOH + H2O =>
NaH2PO4 + 3 KOH = K3PO4 + NaOH + 2 H2O
C4H4O2 + H2O = CO2 + H =>
C4H4O2 + 6 H2O = 4 CO2 + 16 H
Pb(s) + H3PO3(aq) = Pb3(PO3)2 + H2(g) =>
3 Pb(s) + 2 H3PO3(aq) = Pb3(PO3)2 + 3 H2(g)
Ni(OH)2 + ClO{-} = NiO(OH) + Cl{-} + H2O =>
2 Ni(OH)2 + ClO{-} = 2 NiO(OH) + Cl{-} + H2O
Sn + H2O = SnO + H2 =>
Sn + H2O = SnO + H2
Mg + SiO2 = Mg2Si + MgO =>
4 Mg + SiO2 = Mg2Si + 2 MgO
HOOCCH2C(OH) + Na2CO3 = CHCOONa + H2O + CO2 =>
6 HOOCCH2C(OH) + 5 Na2CO3 = 10 CHCOONa + 7 H2O + 3 CO2
As + H2SO4 = As2(SO4)3 + SO + H2O =>
4 As + 9 H2SO4 = 2 As2(SO4)3 + 3 SO + 9 H2O
TiCl4(moles) + Zn(moles) = Ti + ZnCl2 =>
TiCl4(moles) + 2 Zn(moles) = Ti + 2 ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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