| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + CuCl2 = 2 ICl + Cu
Co(ClO3)3 + Ca = Co3 + Ca(ClO3)2 =>
6 Co(ClO3)3 + 9 Ca = 2 Co3 + 9 Ca(ClO3)2
Hg + CaCO3 = HgCO3 + Ca =>
Hg + CaCO3 = HgCO3 + Ca
FeNO3 + H2 = HNO3 + Fe =>
2 FeNO3 + H2 = 2 HNO3 + 2 Fe
BF3(g) + NaBH4(s) = NaBF4(s) + B2H6(g) =>
4 BF3(g) + 3 NaBH4(s) = 3 NaBF4(s) + 2 B2H6(g)
C6H12 + O2 = CO32 + H2O =>
C6H12 + 99 O2 = 6 CO32 + 6 H2O
H2S + HMnO4 = MnO2 + H2O + S =>
3 H2S + 2 HMnO4 = 2 MnO2 + 4 H2O + 3 S
C6H5CHO + C2H5NH2 + CH3OH = C6H6CH2CHNHCH3CH3 + H2O =>
7 C6H5CHO + 10 C2H5NH2 + 31 CH3OH = 10 C6H6CH2CHNHCH3CH3 + 38 H2O
NaCO + HNO = HCO + NaNO =>
NaCO + HNO = HCO + NaNO
NaS + Cl2 = NaCl2 + S =>
NaS + Cl2 = NaCl2 + S
Cr2O3 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
Cr2O3 + 6 KHSO4 = Cr2(SO4)3 + 3 K2SO4 + 3 H2O
Co + H2O = Co3O4 + H{+} + {-} =>
3 Co + 4 H2O = Co3O4 + 8 H{+} + 8e
Ni(s) + AgNO3(aq) = Ni(NO3)2(aq) + Ag(s) =>
Ni(s) + 2 AgNO3(aq) = Ni(NO3)2(aq) + 2 Ag(s)
CH3COOH + Ca(HCO3)2 = CO2 + H2O + Ca(CH3COOH)2 =>
9 CH3COOH + 4 Ca(HCO3)2 = 10 CO2 + 6 H2O + 4 Ca(CH3COOH)2
KPO4 + CaBr = KBr + CaPO4 =>
KPO4 + CaBr = KBr + CaPO4
I + H2O = HI + O =>
2 I + H2O = 2 HI + O
MnO4 + Cr = Cr2O7 + MnO2 =>
7 MnO4 + 4 Cr = 2 Cr2O7 + 7 MnO2
BaO + O2 = Ba2O4 =>
2 BaO + O2 = Ba2O4
CH3COOH + NH4Cl = NH3 + CH3COOCl + H =>
CH3COOH + NH4Cl = NH3 + CH3COOCl + 2 H
PbO2 + KOH + H2O = K2Pb(OH)6 =>
PbO2 + 2 KOH + 2 H2O = K2Pb(OH)6
NH3 + O2 = HO + NO =>
NH3 + 2 O2 = 3 HO + NO
HClO + KI = KCl + I2 + OH =>
2 HClO + 2 KI = 2 KCl + I2 + 2 OH
Fe(OH)3 + (OH){-} + ClO{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 4(OH){-} + 3 ClO{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
CaF2(s) + Li2SO4(aq) = CaSO4(s) + LiF(aq) =>
CaF2(s) + Li2SO4(aq) = CaSO4(s) + 2 LiF(aq)
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
KOH + Be(OH)2 = K[Be(OH)3] =>
KOH + Be(OH)2 = K[Be(OH)3]
H2SO4 + NaOH = (SO4)Na2 + H2O =>
H2SO4 + 2 NaOH = (SO4)Na2 + 2 H2O
HI + C6H5NH2 = C6H5NH3I =>
HI + C6H5NH2 = C6H5NH3I
C3H7OH + HCOOH = HCOOC3H8 + H2O =>
13 C3H7OH + 9 HCOOH = 12 HCOOC3H8 + 7 H2O
CH3CHO + HCN = CH3CH(OH)CN =>
CH3CHO + HCN = CH3CH(OH)CN
La(No3)3 + NaOH = La(OH)3 + NaNo3 =>
La(No3)3 + 3 NaOH = La(OH)3 + 3 NaNo3
NaNO2 + NH3 = N2 + H2O + NaOH =>
NaNO2 + NH3 = N2 + H2O + NaOH
CaCO3 + LiCl = CaCl2 + Li2(CO3) =>
CaCO3 + 2 LiCl = CaCl2 + Li2(CO3)
Mg3N2 + NaI = MgI2 + Na3N =>
Mg3N2 + 6 NaI = 3 MgI2 + 2 Na3N
P4O9 + NaOH = H2O + Na3PO4 + Na2HPO3 =>
P4O9 + 11 NaOH = 5 H2O + 3 Na3PO4 + Na2HPO3
NaBr + MnO2 + H2SO4 = NaHSO4 + MnHSO4 + H2O + Br2 =>
6 NaBr + 2 MnO2 + 8 H2SO4 = 6 NaHSO4 + 2 MnHSO4 + 4 H2O + 3 Br2
K2S + CdCl2 = K2Cl2 + SCd =>
K2S + CdCl2 = K2Cl2 + SCd
Al + Cr3(PO4)2 = Cr + AlPO4 =>
2 Al + Cr3(PO4)2 = 3 Cr + 2 AlPO4
NaH2PO4 + NaHCO3 = Na3PO4 + CO2 + H2O =>
NaH2PO4 + 2 NaHCO3 = Na3PO4 + 2 CO2 + 2 H2O
H2O + HBr = BrO + H2 =>
2 H2O + 2 HBr = 2 BrO + 3 H2
BaO2 + H3PO4 = H2O2 + Ba3(PO4)2 =>
3 BaO2 + 2 H3PO4 = 3 H2O2 + Ba3(PO4)2
FeO2H2 + H2O2 = FeO3H3 =>
2 FeO2H2 + H2O2 = 2 FeO3H3
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
iron(iii)chloride = iron + chlorine =>
2 FeCl3 = 2 Fe + 3 Cl2
NaN3(s) + SiO2(s) + KNO3(s) = Na4SiO4(s) + K4SiO4(s) + N2(g) =>
20 NaN3(s) + 6 SiO2(s) + 4 KNO3(s) = 5 Na4SiO4(s) + K4SiO4(s) + 32 N2(g)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
(NH4)3P + NaOH = Na3P + NH3 + H2O =>
(NH4)3P + 3 NaOH = Na3P + 3 NH3 + 3 H2O
BeI2 + Sn(NO3)4 = Be(NO3)2 + SnI4 =>
2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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