| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + BaCl2 = KCl2 + BaOH
ClO3{-} + H{+} + HClO = HClO2 =>
ClO3{-} + H{+} + HClO = 2 HClO2
KCl + H2O2 = KOH + HCl + O2 =>
2 KCl + 2 H2O2 = 2 KOH + 2 HCl + O2
NaClO + I2 = NaI + Cl + O2 =>
2 NaClO + I2 = 2 NaI + 2 Cl + O2
C18H36O2 + O2 = C4H6O3 + H2O =>
2 C18H36O2 + 16 O2 = 9 C4H6O3 + 9 H2O
K3PO4 + H2O + Br2 = KBrO3 + KBr + KH2PO4 =>
3 K3PO4 + 3 H2O + 3 Br2 = KBrO3 + 5 KBr + 3 KH2PO4
H8C6O6OH = H7C6O6H2O =>
H8C6O6OH = H7C6O6H2O
CO2 + NaOH = Na2CO3 + HOH =>
CO2 + 2 NaOH = Na2CO3 + HOH
K + BrO4 = KBrO4 =>
K + BrO4 = KBrO4
HBr + C2 = HBrC2 =>
HBr + C2 = HBrC2
GaBr3 + Na2CO4 = NaBr + Ga2(CO4)3 =>
2 GaBr3 + 3 Na2CO4 = 6 NaBr + Ga2(CO4)3
KBrO3 = K + O + Br =>
KBrO3 = K + 3 O + Br
N2 + H2O = NH3 + NON2 =>
11 N2 + 6 H2O = 4 NH3 + 6 NON2
Pb(H2O)2(OH)2 + NaOH = H2O + Pb(NaOH)2(OH)2 =>
Pb(H2O)2(OH)2 + 2 NaOH = 2 H2O + Pb(NaOH)2(OH)2
Ca(NO3)2 + NaNO2 = Ca(NO2)2 + NaNO3 =>
Ca(NO3)2 + 2 NaNO2 = Ca(NO2)2 + 2 NaNO3
Zn(NO3)3 + Na2SO4 = Zn(SO4)3 + Na2(NO3) =>
Zn(NO3)3 + 3 Na2SO4 = Zn(SO4)3 + 3 Na2(NO3)
Na(CH3COO)(aq) + HCl(aq) = H(CH3COO)(aq) + NaCl(aq) =>
Na(CH3COO)(aq) + HCl(aq) = H(CH3COO)(aq) + NaCl(aq)
K2Cr2O7 + HCl = KCl2 + CrCl2 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl2 + 2 CrCl2 + 7 H2O + 6 Cl
Sn{2+} + Cu{+} = Sn{4+} + Cu =>
Sn{2+} + 2 Cu{+} = Sn{4+} + 2 Cu
FeCl3(s) + H2O(g) = HCl(aq) + Fe(OH)3 =>
FeCl3(s) + 3 H2O(g) = 3 HCl(aq) + Fe(OH)3
Ti(OH)4 = TiO2 + H2O =>
Ti(OH)4 = TiO2 + 2 H2O
Fe + Cu = FeCu2 =>
Fe + 2 Cu = FeCu2
Cu(CH3COO)2 + C9H8O4 = Cu(C9H7O4)2 + H + CH3COO =>
Cu(CH3COO)2 + 2 C9H8O4 = Cu(C9H7O4)2 + 2 H + 2 CH3COO
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
(Cu(NO3)2*25H2O) + NaOH = Cu(OH)2 + NaNO3 + H2O =>
(Cu(NO3)2*25H2O) + 2 NaOH = Cu(OH)2 + 2 NaNO3 + 25 H2O
MgBr2 + (NH4)2CO3 = MgCO3 + NH4Br =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2 NH4Br
I2 + NaHCO3 = NaI + NaIO3 + H2O + CO2 =>
3 I2 + 6 NaHCO3 = 5 NaI + NaIO3 + 3 H2O + 6 CO2
CuSO4*5H2O + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + 11 H2O
(CH3)2NH + H2O = (CH3)2N{-} + H3O{+} =>
(CH3)2NH + H2O = (CH3)2N{-} + H3O{+}
C(g)H2O(g) = CH4(g)CO2(g) =>
2 C(g)H2O(g) = CH4(g)CO2(g)
C6H5CBr(CH3)2 + KOH = C6H5CO(CH3)2 + KBr + H2 =>
2 C6H5CBr(CH3)2 + 2 KOH = 2 C6H5CO(CH3)2 + 2 KBr + H2
H2 + NaOH = NaH2O =>
H2 + 2 NaOH = 2 NaH2O
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
ClK + O2 = KClO4 =>
ClK + 2 O2 = KClO4
CaO2 + NaOH = CaOH + NaO2 =>
CaO2 + NaOH = CaOH + NaO2
SiO2 + NaOH = Na2SiO3 + H2SiO3 =>
2 SiO2 + 2 NaOH = Na2SiO3 + H2SiO3
Be(OH)2 + CaOH = Ca2BeO2 + H2O =>
Be(OH)2 + 2 CaOH = Ca2BeO2 + 2 H2O
H3PO3 + HI = PI3 + H2O =>
H3PO3 + 3 HI = PI3 + 3 H2O
Mg + SiO2 + AlCl3 = Si + AlOCl + MgAl2Cl8 =>
2 Mg + SiO2 + 6 AlCl3 = Si + 2 AlOCl + 2 MgAl2Cl8
K2SO4(aq) + SrCl2(aq) = SrSO4 + K2Cl2 =>
K2SO4(aq) + SrCl2(aq) = SrSO4 + K2Cl2
MnO2 + Ae = Ae2O3 + Mn =>
3 MnO2 + 4 Ae = 2 Ae2O3 + 3 Mn
CuSO2 + Na2S = CuS + Na2SO4 =>
2 CuSO2 + Na2S = 2 CuS + Na2SO4
(ZnOH)2CO3 + H2SO4 = ZnSO4 + CO2 + H2O =>
(ZnOH)2CO3 + 2 H2SO4 = 2 ZnSO4 + CO2 + 3 H2O
KClO4 + H2SO4 = KClO5 + ClO2 + K2SO4 + H2O =>
5 KClO4 + H2SO4 = 3 KClO5 + 2 ClO2 + K2SO4 + H2O
Hg(NO3)2 + HI = HgI2 + HNO3 =>
Hg(NO3)2 + 2 HI = HgI2 + 2 HNO3
K2 + BrO4 = KBrO4 =>
K2 + 2 BrO4 = 2 KBrO4
Zn(s) + CuBr(aq) = ZnBr + Cu =>
Zn(s) + CuBr(aq) = ZnBr + Cu
Be + NaOH + H2O = Na2Be2O3 + H2 =>
2 Be + 2 NaOH + H2O = Na2Be2O3 + 2 H2
CH3(CH)5CH3 + O2 = CO2 + H2O =>
4 CH3(CH)5CH3 + 39 O2 = 28 CO2 + 22 H2O
C6H12O6 + Fe{3+} + H2O = HCO3{-} + Fe{2+} + H{+} =>
C6H12O6 + 24 Fe{3+} + 12 H2O = 6 HCO3{-} + 24 Fe{2+} + 30 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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