| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + H2O = HSi + OH
AgNO3(Ac) + HI(Ac) = AgI(Ac) + HNO3(Ac) =>
AgNO3(Ac) + HI(Ac) = AgI(Ac) + HNO3(Ac)
I + H2 = H3I =>
2 I + 3 H2 = 2 H3I
K2Cr2O7 + H2SO4 + HCl = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = K2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
CoCl2 + HCl + NH2(CH2)2NH2 + H2O2 = [CoCl2(NH2(CH2)2NH2)2]Cl + H2O =>
2 CoCl2 + 2 HCl + 4 NH2(CH2)2NH2 + H2O2 = 2[CoCl2(NH2(CH2)2NH2)2]Cl + 2 H2O
ZnO + HCl = Zn(Cl)2 + H2O =>
ZnO + 2 HCl = Zn(Cl)2 + H2O
FeFe3O4 = FeO =>
FeFe3O4 = 4 FeO
H2S + FeCl3 = HCl + Fe2S3 =>
3 H2S + 2 FeCl3 = 6 HCl + Fe2S3
Ag(NH3)2OH + KCN = KAg(CN)2 + NH3 + KOH =>
Ag(NH3)2OH + 2 KCN = KAg(CN)2 + 2 NH3 + KOH
C2H5OH + HBr = CH3Br + H2O =>
C2H5OH + 2 HBr = 2 CH3Br + H2O
Ni2O3 = O3 + Ni =>
Ni2O3 = O3 + 2 Ni
MgHCl = Mg + HCl =>
MgHCl = Mg + HCl
Fe(H2O)6 + SCN = Fe(H2O)5(SCN) + H2O =>
Fe(H2O)6 + SCN = Fe(H2O)5(SCN) + H2O
I2 + KAt = KI + At2 =>
I2 + 2 KAt = 2 KI + At2
HCOH + K2MnO4 + HBr = KBr + CO2 + MnBr2 + H2O =>
HCOH + K2MnO4 + 4 HBr = 2 KBr + CO2 + MnBr2 + 3 H2O
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Br2(aq) + CaCl2(aq) = CaBr2 + Cl2 =>
Br2(aq) + CaCl2(aq) = CaBr2 + Cl2
C10H24O + O2 = H2O + CO2 =>
2 C10H24O + 31 O2 = 24 H2O + 20 CO2
Pb4 + CuCl = PbCl4 + Cu =>
Pb4 + 16 CuCl = 4 PbCl4 + 16 Cu
H2S + Mg(OH)2 = HOH + SMg =>
H2S + Mg(OH)2 = 2 HOH + SMg
H3PO4 + Mg(OH0)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH0)2 = Mg3(PO4)2 + 6 H2O
K2CO3 + Ca(OH)2 = KOH + CO3Ca =>
K2CO3 + Ca(OH)2 = 2 KOH + CO3Ca
HNO3 + KI = KNO3 + I2 + NO2 + H2O =>
4 HNO3 + 2 KI = 2 KNO3 + I2 + 2 NO2 + 2 H2O
ClCH2COOH + H2O = ClCH2COO{-} + H3O{+} =>
ClCH2COOH + H2O = ClCH2COO{-} + H3O{+}
Na3AsO4 + HCl + H2S = H2O + As2S5 + NaCl =>
2 Na3AsO4 + 6 HCl + 5 H2S = 8 H2O + As2S5 + 6 NaCl
ZnO + TiO2 = Zn2TiO4 =>
2 ZnO + TiO2 = Zn2TiO4
Mn3O4 + H = Mn + H2O =>
Mn3O4 + 8 H = 3 Mn + 4 H2O
H2Se + Sn(OH)4 = SnSe2 + H2O =>
2 H2Se + Sn(OH)4 = SnSe2 + 4 H2O
RCOONa + H2O = RCOOH + NaOH =>
RCOONa + H2O = RCOOH + NaOH
LiCl + AlCl3 = LiAlCl4 =>
LiCl + AlCl3 = LiAlCl4
NH4 + N2O3 = N2 + H2O =>
6 NH4 + 4 N2O3 = 7 N2 + 12 H2O
Zn + HNO3 = ZnNO3NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3NO2 + H2O
As2O3 + I2 + H2O = As2O5 + H{+} + I{-} =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 H{+} + 4 I{-}
H2(SO4) + Li(OH) = H2(OH) + Li(SO4) =>
H2(SO4) + Li(OH) = H2(OH) + Li(SO4)
(NH4)2CO3(aq) + BaCl2(aq) = BaCO3 + NH4Cl =>
(NH4)2CO3(aq) + BaCl2(aq) = BaCO3 + 2 NH4Cl
Co(NO3)4(ac) + K2CrO4(ac) = Co2(CrO4)4(s) + KNO3(ac) =>
2 Co(NO3)4(ac) + 4 K2CrO4(ac) = Co2(CrO4)4(s) + 8 KNO3(ac)
CH3CH(OH)CH3 + KMnO4 = CH3COCH3 + KOH + MnO2 + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 3 CH3COCH3 + 2 KOH + 2 MnO2 + 2 H2O
CH3CONH2 + Br2 + KOH = CH3NH2 + KHCO3 + KBr + H2O =>
CH3CONH2 + Br2 + 3 KOH = CH3NH2 + KHCO3 + 2 KBr + H2O
Ba + NaBr2 = BaBr2 + Na =>
Ba + NaBr2 = BaBr2 + Na
Ni2Cl2 + Ba(OH)2 = NiOH + BaCl2 =>
Ni2Cl2 + Ba(OH)2 = 2 NiOH + BaCl2
Ca(SO4) + K = K2(SO4) + Ca =>
Ca(SO4) + 2 K = K2(SO4) + Ca
HCrO4 + KOH = K2Cr2O7 + H2O + O =>
2 HCrO4 + 2 KOH = K2Cr2O7 + 2 H2O + O
Na3[Cr(OH)6] + H2S = Cr(OH)3 + NaHS + H2O =>
Na3[Cr(OH)6] + 3 H2S = Cr(OH)3 + 3 NaHS + 3 H2O
AlI3 + HgCl = AlCl3 + HgI =>
AlI3 + 3 HgCl = AlCl3 + 3 HgI
Ga + MnO4{-} + H{+} = Mn{+2} + H2O + Ga{+3} =>
5 Ga + 3 MnO4{-} + 24 H{+} = 3 Mn{+2} + 12 H2O + 5 Ga{+3}
HC1 + Na2SO4 = NaC1 + H2SO4 =>
2 HC1 + Na2SO4 = 2 NaC1 + H2SO4
HCl + AgNO3(aq) = HNO3(aq) + AgCl(aq) =>
HCl + AgNO3(aq) = HNO3(aq) + AgCl(aq)
SnSO4 + Na2Cr2O7 + H2SO4 = Sn(SO4)2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + Na2SO4 + Cr2(SO4)3 + 7 H2O
NH3 + SnCl2 + H2O = NH4Cl + Sn(OH)2 =>
2 NH3 + SnCl2 + 2 H2O = 2 NH4Cl + Sn(OH)2
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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