| Équations équilibrées la veille | Équations équilibrées le lendemain |
Po + 2 Br2 = PoBr4
Zn(NO3)2 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + KNO3 =>
3 Zn(NO3)2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KNO3
Na2S2O3 + Zn + HCl = H2S + ZnCl + NaCl + H2O =>
Na2S2O3 + 8 Zn + 10 HCl = 2 H2S + 8 ZnCl + 2 NaCl + 3 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
CO2 + H2O = HCO3{-} + H{+} =>
CO2 + H2O = HCO3{-} + H{+}
HNO3 + AgNO3 = AgH(NO3)2 =>
HNO3 + AgNO3 = AgH(NO3)2
Ca(CH3COO)2 + (NH4)3(PO4) = Ca3(PO4)2 + (NH4)(CH3COO) =>
3 Ca(CH3COO)2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6(NH4)(CH3COO)
C8H8 + O2 = H2 + CO3 =>
C8H8 + 12 O2 = 4 H2 + 8 CO3
SnH4 = Sn + H2 =>
SnH4 = Sn + 2 H2
Cl2 = Cl =>
Cl2 = 2 Cl
Ag + CuCl2 = AgCl + Cu =>
2 Ag + CuCl2 = 2 AgCl + Cu
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CoCl3 + NH4OH = NH4Cl + [Co(NH3)2(OH)3] + H2O =>
CoCl3 + 5 NH4OH = 3 NH4Cl + [Co(NH3)2(OH)3] + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K4[Fe(CN)6] + FeSO4 = Fe2[Fe(CN)6]3 + K2SO4 + Fe2 =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe2[Fe(CN)6]3 + 6 K2SO4 + 2 Fe2
Ca2CO3 + CH3COOH = CaC2H3O2 + CO2 + H2O =>
Ca2CO3 + 2 CH3COOH = 2 CaC2H3O2 + CO2 + H2O
H3P + Sr(OH)2 = H(OH) + Sr3P2 =>
2 H3P + 3 Sr(OH)2 = 6 H(OH) + Sr3P2
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
CUSO4 + Fe = FeSO4 + CU =>
CUSO4 + Fe = FeSO4 + CU
FeS2 + O2 = Fe0877S + SO2 =>
877 FeS2 + 1753 O2 = Fe0877S + 1753 SO2
MgS + HNO3 = Mg(NO3)2 + S + NO2 + H2O =>
MgS + 4 HNO3 = Mg(NO3)2 + S + 2 NO2 + 2 H2O
C12H22O11 + O2 = CO2 + H2O11 =>
C12H22O11 + 67 O2 = 12 CO2 + 11 H2O11
KCl + Fe2O3 = K2O + FeCl3 =>
6 KCl + Fe2O3 = 3 K2O + 2 FeCl3
SiF4 + K = KF + Si11 =>
11 SiF4 + 44 K = 44 KF + Si11
Ba(OH)2 + C20H14O4 + H2SO4 = Ba + C3H10O20 + H1SO =>
43 Ba(OH)2 + 6 C20H14O4 + 230 H2SO4 = 43 Ba + 40 C3H10O20 + 230 H1SO
NaOH + Na2SiO3 = Na4SiO4 + H2O =>
2 NaOH + Na2SiO3 = Na4SiO4 + H2O
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Na(s) + P(s) = Na3P(s) =>
3 Na(s) + P(s) = Na3P(s)
C2H8N2 + Fe2(SO4)3 = C12H48Fe2N12O12S3 =>
6 C2H8N2 + Fe2(SO4)3 = C12H48Fe2N12O12S3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaF2 + NaBr = NaF + BaBr2 =>
BaF2 + 2 NaBr = 2 NaF + BaBr2
LiOH + H2C2O4 = LiC2O4 + H3O =>
LiOH + H2C2O4 = LiC2O4 + H3O
CrCl3 + KMnO4 + KOH = K2CrO4 + MnO2 + KCl + H2O =>
CrCl3 + KMnO4 + 4 KOH = K2CrO4 + MnO2 + 3 KCl + 2 H2O
Cd + NH3 = CdNH3 =>
Cd + NH3 = CdNH3
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
C3H5(OH)3 + Li = C3H5(OLi)3 + H2 =>
2 C3H5(OH)3 + 6 Li = 2 C3H5(OLi)3 + 3 H2
Ni(C2H3O2)2 + LiOH = Ni(OH)2 + Li(C2H3O2) =>
Ni(C2H3O2)2 + 2 LiOH = Ni(OH)2 + 2 Li(C2H3O2)
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(aq)
CrO2{-} + ClO{-} = CrO4{-} + Cl{-} =>
CrO2{-} + 2 ClO{-} = CrO4{-} + 2 Cl{-}
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
K2Cr2O7 + NaOH = Na2CrO4 + K2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = Na2CrO4 + K2CrO4 + H2O
C17H35COONa + MgCl2 = (C17H35COO)2Mg + NaCl =>
2 C17H35COONa + MgCl2 = (C17H35COO)2Mg + 2 NaCl
C2H4(s) + O2(g) = CO2 + H2O3(s) =>
C2H4(s) + 5 O2(g) = 2 CO2 + 2 H2O3(s)
(CH3)2CO + NaBr + NaClO = CHBr3 + CH3COONa + NaOH + NaCl =>
(CH3)2CO + 3 NaBr + 3 NaClO = CHBr3 + CH3COONa + 2 NaOH + 3 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + HOH = HHCO3 + NaOH =>
NaHCO3 + HOH = HHCO3 + NaOH
Al2O3 + N = AlN + O2 =>
2 Al2O3 + 4 N = 4 AlN + 3 O2
KClO3 + Al = KCl + Al2O3 =>
KClO3 + 2 Al = KCl + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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