| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2AuOCl3 + 2 AgNO3 = Ag2[AuOCl3] + 2 HNO3
K2Cr2O7 + SO2 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + SO2 + 5 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
CoCl2 + KCN = K4[Co(CN)6] + KCl =>
CoCl2 + 6 KCN = K4[Co(CN)6] + 2 KCl
MnO2 + KCl + HNO3 = Cl2 + MnCl2 + KNO3 + H2O =>
MnO2 + 4 KCl + 4 HNO3 = Cl2 + MnCl2 + 4 KNO3 + 2 H2O
CuO(s) + HNO3 = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3 = Cu(NO3)2(aq) + H2O(l)
TiCl3 + Cl2 = TiCl4 =>
2 TiCl3 + Cl2 = 2 TiCl4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KNO3 + C6H8O6 = K2CO3 + CO2 + H2O + N2 =>
4 KNO3 + C6H8O6 = 2 K2CO3 + 4 CO2 + 4 H2O + 2 N2
HCl + NH4OH = HNH4 + ClOH =>
HCl + NH4OH = HNH4 + ClOH
K2CO3 + KOH = K2OHKCO3 =>
K2CO3 + KOH = K2OHKCO3
I2 + HCHO + H2O = HI + HCOOH =>
I2 + HCHO + H2O = 2 HI + HCOOH
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
KCl + (NH4)2C2O4 = K2C2O4 + NH4Cl =>
2 KCl + (NH4)2C2O4 = K2C2O4 + 2 NH4Cl
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(aq) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(aq)
C2H2 + NH2 = C2H + NH3 =>
C2H2 + NH2 = C2H + NH3
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
LiOH + CO2 = Li2 + CO3 + H2O =>
2 LiOH + CO2 = Li2 + CO3 + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
AgBr + HCl = AgCl + H + Br =>
AgBr + HCl = AgCl + H + Br
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Pb(CN)2 + H2O = Pb(CN)2H2O =>
Pb(CN)2 + H2O = Pb(CN)2H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)3{-} + OH{-} =>
CrO4{-2} + 2 CN{-} + 2 H2O = 2 CNO{-} + Cr(OH)3{-} + OH{-}
Na2S2O3 + I2 = Na2S4O6 + NaI2 =>
2 Na2S2O3 + 2 I2 = Na2S4O6 + 2 NaI2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C16H32O2 + O2 = CO2 + H2O =>
C16H32O2 + 23 O2 = 16 CO2 + 16 H2O
Cs(OH) + H2(CO3) = H2O + Cs2(CO3) =>
2 Cs(OH) + H2(CO3) = 2 H2O + Cs2(CO3)
(Na)2Cr2O7 = Na2CrO4 + O2 + Cr2O3 =>
4(Na)2Cr2O7 = 4 Na2CrO4 + 3 O2 + 2 Cr2O3
NH4CN + H2O = H3O + NH3CN =>
NH4CN + H2O = H3O + NH3CN
Mg + P = (Mg)3(P)2 =>
3 Mg + 2 P = (Mg)3(P)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SF6 = S + F2 =>
SF6 = S + 3 F2
CrO + H2O = H2CrO2 =>
CrO + H2O = H2CrO2
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H5COOH + CO3{-2} = C6H5COO{-} + CO2 + H2O =>
2 C6H5COOH + CO3{-2} = 2 C6H5COO{-} + CO2 + H2O
Fe(s) + S8(g) = Fe2S3 =>
16 Fe(s) + 3 S8(g) = 8 Fe2S3
Al(OH)3 + NaOH = Na + [Al(OH)4] =>
Al(OH)3 + NaOH = Na + [Al(OH)4]
SF6(g) = S8(g) + F2(g) =>
8 SF6(g) = S8(g) + 24 F2(g)
K2WO4 + HCl = H2WO4 + KCl =>
K2WO4 + 2 HCl = H2WO4 + 2 KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KCrO + KClO + KOH = K2CrO4 + KCl + H2O =>
2 KCrO + 5 KClO + 2 KOH = 2 K2CrO4 + 5 KCl + H2O
H3C6H5O7 + NaOH = H2O + Na3O7H5C6 =>
H3C6H5O7 + 3 NaOH = 3 H2O + Na3O7H5C6
Na2S2O5 + Na2CrO4 + H2O = Cr(OH)3 + Na2SO4 + NaOH =>
3 Na2S2O5 + 4 Na2CrO4 + 7 H2O = 4 Cr(OH)3 + 6 Na2SO4 + 2 NaOH
CH3COOH + Al(HCO3)3 = CH3COOAl + H2O + CO2 =>
5 CH3COOH + 4 Al(HCO3)3 = 4 CH3COOAl + 10 H2O + 14 CO2
KBr + CO(NO3)2 = K(NO3) + Br2CO =>
2 KBr + CO(NO3)2 = 2 K(NO3) + Br2CO
Ca + ((NH4)2)C2O4 + H2O = (CaC2)O4H2O + NH4 =>
Ca + ((NH4)2)C2O4 + H2O = (CaC2)O4H2O + 2 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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