| Équations équilibrées la veille | Équations équilibrées le lendemain |
37 CH3OH + 6 Cr2O7{-}2 + 10 H{+} = 37 CH2O + 4 Cr3{+} + 42 H2O
Al2S3 + HNO3 + H2O = H3AlSO4 + H2SO4 + NO =>
3 Al2S3 + 16 HNO3 + 4 H2O = 6 H3AlSO4 + 3 H2SO4 + 16 NO
C2H5OH + K2Cr2O7 + HNO3 = CH3COOH + Cr(NO3)3 + KNO3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 3 CH3COOH + 4 Cr(NO3)3 + 4 KNO3 + 11 H2O
H4SiO4 + Be(OH)2 = (BeOH)4SiO4 + H2O =>
H4SiO4 + 4 Be(OH)2 = (BeOH)4SiO4 + 4 H2O
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu299Zn1O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 299 Cu(CO2CH3)2 + Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu299Zn1O700 + 2600 CO + 1950 H2O
Se + Cl2 = SeCl =>
2 Se + Cl2 = 2 SeCl
C6H12N4 + HCl + H2O = CH3NH2*HCl + NH4Cl + HCOOH =>
C6H12N4 + 4 HCl + 6 H2O = 3 CH3NH2*HCl + NH4Cl + 3 HCOOH
H3BO3 + Al2O3 = Al(BO3) + H2O =>
2 H3BO3 + Al2O3 = 2 Al(BO3) + 3 H2O
C2H5 + O = CO + H2O =>
2 C2H5 + 9 O = 4 CO + 5 H2O
Na2O + HClO4 = NaClO4 + HOH =>
Na2O + 2 HClO4 = 2 NaClO4 + HOH
NH4OH + H = NH4 + H2O =>
NH4OH + H = NH4 + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH4NO2 + KOH = NH4OH + KNO2 =>
NH4NO2 + KOH = NH4OH + KNO2
AlCl3(aq) + K2CO3(aq) = Al2(CO3)3(aq) + KCl(s) =>
2 AlCl3(aq) + 3 K2CO3(aq) = Al2(CO3)3(aq) + 6 KCl(s)
AgNO2 + Li2S = LiNO2 + Ag2S =>
2 AgNO2 + Li2S = 2 LiNO2 + Ag2S
K3(PO4) + Sr(NO3)2 = K3(NO3)2 + Sr(PO4) =>
K3(PO4) + Sr(NO3)2 = K3(NO3)2 + Sr(PO4)
Ca3(PO4)2 + SiO2 + C2 = P4 + CaSiO3 + CO2 =>
4 Ca3(PO4)2 + 12 SiO2 + 5 C2 = 2 P4 + 12 CaSiO3 + 10 CO2
CH2(COOH)2 + KOH = KCH(COOH)2 + H2O =>
CH2(COOH)2 + KOH = KCH(COOH)2 + H2O
Al + Ba{2+} = Al{3+} + Ba =>
2 Al + 3 Ba{2+} = 2 Al{3+} + 3 Ba
K2CrO4(aq) + HCl(aq) = K2Cr2O7 + KCl + H2O =>
2 K2CrO4(aq) + 2 HCl(aq) = K2Cr2O7 + 2 KCl + H2O
CaCl2 + F = CaF2 + Cl2 =>
CaCl2 + 2 F = CaF2 + Cl2
AgNO3 + Al2(CrO4)3 = Ag2(CrO4) + Al(NO3)3 =>
6 AgNO3 + Al2(CrO4)3 = 3 Ag2(CrO4) + 2 Al(NO3)3
Ca + (NH4)2CO3 = NH4 + CaCO3 =>
Ca + (NH4)2CO3 = 2 NH4 + CaCO3
CaCO3(s) = CaO(s)CO2(g) =>
CaCO3(s) = CaO(s)CO2(g)
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Na2S(aq) + H2SO4(aq) = Na2SO4 + H2S =>
Na2S(aq) + H2SO4(aq) = Na2SO4 + H2S
Mg + Fe3O4 = MgO + Fe =>
4 Mg + Fe3O4 = 4 MgO + 3 Fe
Li2CO3 + MgS = MgCO3 + Li2S =>
Li2CO3 + MgS = MgCO3 + Li2S
H2(SO4) + Na(HCO3) = Na2(SO4) + H2(CO3) =>
H2(SO4) + 2 Na(HCO3) = Na2(SO4) + 2 H2(CO3)
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2C(O)CH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2C(O)CH3 + K2SO4 + 2 MnSO4 + 8 H2O
HCN + CH3NH2 = CH3NH3CN =>
HCN + CH3NH2 = CH3NH3CN
(NH4)2CO3(s) = NH3(aq) + H2O(l) + CO2(g) =>
(NH4)2CO3(s) = 2 NH3(aq) + H2O(l) + CO2(g)
C4H9Br + NaCl = NaBr + HCl + C4H8 =>
C4H9Br + NaCl = NaBr + HCl + C4H8
C2H6O + H2 = CH4 + H2O =>
C2H6O + 2 H2 = 2 CH4 + H2O
Ca + Al(C2H3O2)3 = Ca(C2H3O2)2 + Al =>
3 Ca + 2 Al(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Al
AgNO3 + KNO3 = AgK + NO3 =>
AgNO3 + KNO3 = AgK + 2 NO3
C2O + H2O = COH =>
C2O + H2O = 2 COH
Ga2Se3 = Ga + Se =>
Ga2Se3 = 2 Ga + 3 Se
Ni(NO3)2(H2O)6 = NiO + NO2 + O2 + H2O =>
2 Ni(NO3)2(H2O)6 = 2 NiO + 4 NO2 + O2 + 12 H2O
NH3(g) + NO2(g) = N2(g) + H2O(g) =>
8 NH3(g) + 6 NO2(g) = 7 N2(g) + 12 H2O(g)
A(g) + F2(g) = AF(g) =>
2 A(g) + F2(g) = 2 AF(g)
CuSO4 + NH3 + H2O = Cu(NH3)SO4H2O =>
CuSO4 + NH3 + H2O = Cu(NH3)SO4H2O
Al(OH)3 + KOH + H2O = K[Al(OH)6] + H2 =>
Al(OH)3 + KOH + 2 H2O = K[Al(OH)6] + H2
Zn + KOH + H2O = K(Zn(OH)4) + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 K(Zn(OH)4) + 3 H2
ClO3 + NO = NO2 + Cl2 =>
2 ClO3 + 6 NO = 6 NO2 + Cl2
NaHCO3 + K2CO3 + H2SO4 = KNaSO4 + H2O + CO2 =>
2 NaHCO3 + K2CO3 + 2 H2SO4 = 2 KNaSO4 + 3 H2O + 3 CO2
Cs + Cs(NO2) = Cs2O + N =>
3 Cs + Cs(NO2) = 2 Cs2O + N
Al + AgOH = Ag + Al(OH) =>
Al + AgOH = Ag + Al(OH)
Na3(PO4) + CrCl3 = NaCl + Cr(PO4) =>
Na3(PO4) + CrCl3 = 3 NaCl + Cr(PO4)
ClO{-} + Cr(OH)4{-} = Cl{-} + H2O + CrO4{2-} + H{+} =>
3 ClO{-} + 2 Cr(OH)4{-} = 3 Cl{-} + 3 H2O + 2 CrO4{2-} + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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