| Équations équilibrées la veille | Équations équilibrées le lendemain |
KIO3 + 6 HCl = Cl2 + 3 H2O + KICl4
Cr(OH)3 + Na2S = NaOH + Cr2S3 =>
2 Cr(OH)3 + 3 Na2S = 6 NaOH + Cr2S3
Na2Co3 + Mg(OH)2 = MgCo3 + NaOH =>
Na2Co3 + Mg(OH)2 = MgCo3 + 2 NaOH
CrO3 + NaOH = HCrO4 + Na =>
CrO3 + NaOH = HCrO4 + Na
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
NaN + CaCl = NaCl + CaN =>
NaN + CaCl = NaCl + CaN
Zn + Ag{-} = Zn{-2} + Ag =>
Zn + 2 Ag{-} = Zn{-2} + 2 Ag
HClO3 + CaOH2 = H3O + CaClO3 =>
HClO3 + CaOH2 = H3O + CaClO3
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
CuCl2 + SO2 + H2O = CuCl + HCl + SO3 =>
2 CuCl2 + SO2 + H2O = 2 CuCl + 2 HCl + SO3
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + H2O + K{+} + SO4{2-} =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + 5 H2O + 2 K{+} + SO4{2-}
C6H3N3O7 + O2 = CO2 + H2O + N2 =>
4 C6H3N3O7 + 13 O2 = 24 CO2 + 6 H2O + 6 N2
Na2Co3 + Mg(OH)2 = MgCo3 + NaOH =>
Na2Co3 + Mg(OH)2 = MgCo3 + 2 NaOH
C6H8O7 + NaHCO3 = Na3 + CO2 + H2O =>
C6H8O7 + 18 NaHCO3 = 6 Na3 + 24 CO2 + 13 H2O
FeH + C2H3O2 = Fe(C2H3O2)3 + H =>
FeH + 3 C2H3O2 = Fe(C2H3O2)3 + H
H2MnO4 = H2 + MnO2 + O2 =>
H2MnO4 = H2 + MnO2 + O2
Pb3O4 = Pb + O2 =>
Pb3O4 = 3 Pb + 2 O2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Cr2O7{-2} + H{+} + Hg2O = Cr{+3} + HgO + H2O =>
Cr2O7{-2} + 8 H{+} + 3 Hg2O = 2 Cr{+3} + 6 HgO + 4 H2O
H2 + CO2 + C = HCH3CO2 =>
2 H2 + CO2 + C = HCH3CO2
AlCl3 + (NH4)OH = Al(OH)3 + Cl(NH4) =>
AlCl3 + 3(NH4)OH = Al(OH)3 + 3 Cl(NH4)
C7H8O2 + O2(g) = CO2(g) + H2O(g) =>
C7H8O2 + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
Ni(OH)2 + HOOCCOOH = (HOOCCOO)2Ni + H2O =>
Ni(OH)2 + 2 HOOCCOOH = (HOOCCOO)2Ni + 2 H2O
FeCr2O4 + O2 + Na2CO3 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 7 O2 + 8 Na2CO3 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
K2SO4 + Al2(SO4)3H36O18 = KAl(SO4)2 + H2O =>
K2SO4 + Al2(SO4)3H36O18 = 2 KAl(SO4)2 + 18 H2O
Cr(OH)3 + H2O = HCr + (OH)2 =>
Cr(OH)3 + H2O = HCr + 2(OH)2
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
C18H36O2 + NaOH = Na(C18H35O2) + H2O =>
C18H36O2 + NaOH = Na(C18H35O2) + H2O
F2 + Mg = MgF3 =>
3 F2 + 2 Mg = 2 MgF3
Zn + CaBr2 = ZnBr2 + Ca =>
Zn + CaBr2 = ZnBr2 + Ca
C2H5OCS2K + H2O2 = H2SO4 + KOH + C2H5OH + CH4 =>
3 C2H5OCS2K + 14 H2O2 = 6 H2SO4 + 3 KOH + 4 C2H5OH + CH4
Al(NO3)3(aq) + Na(OH)(aq) = Al(OH)3(c) + NaNO3(aq) =>
Al(NO3)3(aq) + 3 Na(OH)(aq) = Al(OH)3(c) + 3 NaNO3(aq)
HI + S = H2S + I2 =>
2 HI + S = H2S + I2
B2O2 + H2O = H2B2O3 =>
B2O2 + H2O = H2B2O3
KI + BrOH = BrI + KOH =>
KI + BrOH = BrI + KOH
NaBr + O3 = Br2 + NaO2 =>
6 NaBr + 4 O3 = 3 Br2 + 6 NaO2
CH3 + CHClCH3 + NH3 = CH3CHNH2CH3 + NH4Cl =>
CH3 + CHClCH3 + 2 NH3 = CH3CHNH2CH3 + NH4Cl
Ga(OH)3 + H2(TeO2) = Ga2(TeO2)3 + H2O =>
2 Ga(OH)3 + 3 H2(TeO2) = Ga2(TeO2)3 + 6 H2O
KY + KClO3 + H2SO4 = KCl + Y2 + K2SO4 + H2O =>
6 KY + KClO3 + 3 H2SO4 = KCl + 3 Y2 + 3 K2SO4 + 3 H2O
Ni + K2CrO4 = NiCrO4 + K =>
Ni + K2CrO4 = NiCrO4 + 2 K
CH3OH + KCl = CH3Cl + KOH =>
CH3OH + KCl = CH3Cl + KOH
C8H17O13 + O2 = CO2 + H2O =>
4 C8H17O13 + 23 O2 = 32 CO2 + 34 H2O
Ca(NH3)2 + K2C2O4 = CaC2O4 + KNH3 =>
Ca(NH3)2 + K2C2O4 = CaC2O4 + 2 KNH3
CO + F2 = CF4 + OF2 =>
CO + 3 F2 = CF4 + OF2
C2H6(g) + O2 = COH + H2O =>
C2H6(g) + 2 O2 = 2 COH + 2 H2O
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(g)
CaOCaCl2H2O = CaOHCl =>
CaOCaCl2H2O = 2 CaOHCl
MgSiO3 + HCl = H2SiO3 + MgCl2 =>
MgSiO3 + 2 HCl = H2SiO3 + MgCl2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Br2 + KOH = KBrO3 + KBr3 + H2O =>
8 Br2 + 6 KOH = KBrO3 + 5 KBr3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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