| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
H2(SO4) + Cr(OH)2 = H2O + Cr(SO4) =>
H2(SO4) + Cr(OH)2 = 2 H2O + Cr(SO4)
Sc(OH)3 + HClO2 = Sc(ClO2)3 + H2O =>
Sc(OH)3 + 3 HClO2 = Sc(ClO2)3 + 3 H2O
FeSO4 + K2Cr2O7 + KHSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + K2Cr2O7 + 14 KHSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + 8 K2SO4
C2HAg + HCl = C2H2 + AgCl =>
C2HAg + HCl = C2H2 + AgCl
K4Fe2(CN)6 + KMnO4 + H2SO4 = CO2 + NO + H2O + Fe2(SO4)3 + K2SO4 + MnSO4 =>
5 K4Fe2(CN)6 + 46 KMnO4 + 94 H2SO4 = 30 CO2 + 30 NO + 94 H2O + 5 Fe2(SO4)3 + 33 K2SO4 + 46 MnSO4
N2O5 + MgO = Mg(NO3)2 =>
N2O5 + MgO = Mg(NO3)2
Sn(NO3)2 + K = Sn + K(NO3) =>
Sn(NO3)2 + 2 K = Sn + 2 K(NO3)
NiCl3 + CaS = Ni2S3 + CaCl2 =>
2 NiCl3 + 3 CaS = Ni2S3 + 3 CaCl2
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
NaClO2 + HCl = Cl2 + H2O + NaCl =>
NaClO2 + 4 HCl = 2 Cl2 + 2 H2O + NaCl
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na3PO4*12H2O + SrCl2*2H2O = NaCl + Sr3(PO4)2 + H2O =>
2 Na3PO4*12H2O + 3 SrCl2*2H2O = 6 NaCl + Sr3(PO4)2 + 30 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KI = K(s) + I2(g) =>
2 KI = 2 K(s) + I2(g)
H3PO3 + CuOH = H2O + Cu3PO3 =>
H3PO3 + 3 CuOH = 3 H2O + Cu3PO3
Na2CO3 + SeO2 = Na2SeO3 + CO2 =>
Na2CO3 + SeO2 = Na2SeO3 + CO2
Na2CO3 + MgI2 = Na2Mg + CO3I2 =>
Na2CO3 + MgI2 = Na2Mg + CO3I2
Na2S(aq) + Cu(No3)2(aq) = NaNo3 + CuS =>
Na2S(aq) + Cu(No3)2(aq) = 2 NaNo3 + CuS
KNO3 + C7H5KO2 = K2CO3 + CO2 + H2O + N2 =>
12 KNO3 + 2 C7H5KO2 = 7 K2CO3 + 7 CO2 + 5 H2O + 6 N2
MgCO3 + CaBr2 = CaCO3 + MgBr2 =>
MgCO3 + CaBr2 = CaCO3 + MgBr2
SnS2O8 + Al = Al2S3O12 + Sn =>
3 SnS2O8 + 4 Al = 2 Al2S3O12 + 3 Sn
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
(CaMg(CO3)2) + H2SO4 = CaSO4 + MgSO4 + CO2 + H2O =>
(CaMg(CO3)2) + 2 H2SO4 = CaSO4 + MgSO4 + 2 CO2 + 2 H2O
KNO3(s) = KO + N + O =>
KNO3(s) = KO + N + 2 O
MgCl + Zn = Mg + ZnCl2 =>
2 MgCl + Zn = 2 Mg + ZnCl2
CoCl2*6H2O + NH3 + NH4Cl = [Co(NH3)6]Cl3 + H2O + H =>
CoCl2*6H2O + 5 NH3 + NH4Cl = [Co(NH3)6]Cl3 + 6 H2O + H
CH3OH + N2 = HCN + NH4 + O2 =>
8 CH3OH + 7 N2 = 8 HCN + 6 NH4 + 4 O2
AgNO2 + Ga2(SO4)3 = Ga(NO2)3 + Ag2SO4 =>
6 AgNO2 + Ga2(SO4)3 = 2 Ga(NO2)3 + 3 Ag2SO4
CaF2 + SO4H2 = CaSO4 + HF =>
CaF2 + SO4H2 = CaSO4 + 2 HF
CO(NH2)2 + O2 = NO2 + CO2 + H2O =>
2 CO(NH2)2 + 7 O2 = 4 NO2 + 2 CO2 + 4 H2O
Ba(OH)2(aq) + Al2(SO4)3(aq) = Ba(SO4)3(aq) + Al2(OH)2(s) =>
Ba(OH)2(aq) + Al2(SO4)3(aq) = Ba(SO4)3(aq) + Al2(OH)2(s)
HCl + Pb(NO3)2 = H2(NO3)2PbCl2 =>
2 HCl + Pb(NO3)2 = H2(NO3)2PbCl2
C2H5OH + H2O = C4H6 + H8O3 =>
2 C2H5OH + H2O = C4H6 + H8O3
Ni(OH)2 + NaCl = NiCl2 + NaOH =>
Ni(OH)2 + 2 NaCl = NiCl2 + 2 NaOH
(NH4)2MoO4 + C6H12N4 = Mo + CO2 + H2O + NH3 =>
4(NH4)2MoO4 + C6H12N4 = 4 Mo + 6 CO2 + 4 H2O + 12 NH3
NaCH3CH2COO + HCl = CH3CH2COOH + NaCl =>
NaCH3CH2COO + HCl = CH3CH2COOH + NaCl
NaOH(aq) + Ca(NO3)2(aq) = Na(NO3)2 + CaOH =>
NaOH(aq) + Ca(NO3)2(aq) = Na(NO3)2 + CaOH
Na2S2O3 + I2 + C6H10O5 = NaI + CO2 + H2S + O2 =>
10 Na2S2O3 + 10 I2 + 4 C6H10O5 = 20 NaI + 24 CO2 + 20 H2S + O2
NH3(g) + O2(g) + CH(g) = HCN(aq) + H2O(l) =>
4 NH3(g) + 3 O2(g) + 4 CH(g) = 4 HCN(aq) + 6 H2O(l)
HgO = HgO2 + Hg =>
2 HgO = HgO2 + Hg
Ge(s) + Cl2(g) = GeCl4(g) =>
Ge(s) + 2 Cl2(g) = GeCl4(g)
SbCl3 + NaOH = SbO(OH) + NaCl + HCl =>
SbCl3 + 2 NaOH = SbO(OH) + 2 NaCl + HCl
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Al(HO)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(HO)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN =>
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN
H + KNO3 = HNO3 + K =>
H + KNO3 = HNO3 + K
H{+}(aq) + OH{-}(aq) = H(OH) =>
H{+}(aq) + OH{-}(aq) = H(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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