| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2CH2OH + 2 K2Cr2O7 + 5 H2O = 3 CH3CH2COOH + 4 Cr(OH)3 + 4 KOH
HCH3CO2 + Na2CO3 = H2O + CO2 + NaCH3CO2 =>
2 HCH3CO2 + Na2CO3 = H2O + CO2 + 2 NaCH3CO2
Na + I22 = NaI =>
22 Na + I22 = 22 NaI
Rubidium + oxygen = rubidiumoxide =>
4 Rb + O2 = 2 Rb2O
BaCl2(aq) + Pb(No3)2(aq) = PbCl2(s) + Ba(No3)2(aq) =>
BaCl2(aq) + Pb(No3)2(aq) = PbCl2(s) + Ba(No3)2(aq)
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(s)
Li2O = Lithium + O2 =>
2 Li2O = 4 Li + O2
C + O2 = CO =>
2 C + O2 = 2 CO
NH4 + AgCl = NH4Cl + Ag =>
NH4 + AgCl = NH4Cl + Ag
H2S(s) + SO2(g) = H2O + S =>
2 H2S(s) + SO2(g) = 2 H2O + 3 S
C2H2 + H2O + MnO4{-} = MnO2 + OH{-} + C2H2O2H2 =>
3 C2H2 + 4 H2O + 2 MnO4{-} = 2 MnO2 + 2 OH{-} + 3 C2H2O2H2
K2MnO4 + SO2 = MnO2 + K2SO4 =>
K2MnO4 + SO2 = MnO2 + K2SO4
Ba(NO3)2(aq) + NH4Cl(aq) = BaCl2 + NH4NO3 =>
Ba(NO3)2(aq) + 2 NH4Cl(aq) = BaCl2 + 2 NH4NO3
CuCl2 + AgS = AgCl + CuCl + S =>
CuCl2 + AgS = AgCl + CuCl + S
Hg2 + OH + HPo4 = Hg2Po4 + H2O =>
Hg2 + OH + HPo4 = Hg2Po4 + H2O
Fe(NO3)3(aq) + NH4SCN(aq) = NH4NO3 + Fe(SCN)3 =>
Fe(NO3)3(aq) + 3 NH4SCN(aq) = 3 NH4NO3 + Fe(SCN)3
Mg3P4 + HNO3 = MgO + H3PO4 + NO2 + H2O =>
Mg3P4 + 26 HNO3 = 3 MgO + 4 H3PO4 + 26 NO2 + 7 H2O
Cl2O + Mg(OH)2 = MgCl2 + H2 + O =>
Cl2O + Mg(OH)2 = MgCl2 + H2 + 3 O
Bi2S3 + HNO3 = H3BiO4 + H2SO4 + NO2 + H2O =>
Bi2S3 + 28 HNO3 = 2 H3BiO4 + 3 H2SO4 + 28 NO2 + 8 H2O
Zn + NO3 = ZnO + NO =>
2 Zn + NO3 = 2 ZnO + NO
CuCl2 + Na2CO3 + H2O = Cu2Cl(OH)3 + NaCl + CO2 =>
4 CuCl2 + 3 Na2CO3 + 3 H2O = 2 Cu2Cl(OH)3 + 6 NaCl + 3 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
NiO + NH4Cl = NiCl2 + NH3 + H2O =>
NiO + 2 NH4Cl = NiCl2 + 2 NH3 + H2O
Al + NO2{-} + H2O + OH{-} = NH3 + [Al(OH)4]{-} =>
2 Al + NO2{-} + 5 H2O + OH{-} = NH3 + 2[Al(OH)4]{-}
HNO3 + Pt = NO + PtNO3 + H2O =>
4 HNO3 + 3 Pt = NO + 3 PtNO3 + 2 H2O
FeSO4 + H = H2SO4 + Fe =>
FeSO4 + 2 H = H2SO4 + Fe
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
H{+} + CrO7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
20 H{+} + 4 CrO7{-2} + 3 C2H5OH = 4 Cr{+3} + 6 CO2 + 19 H2O
FeS2 + CaCO3 + H2O = CaSO4 + Fe2(SO4)3 + CO2 + H2 =>
2 FeS2 + CaCO3 + 15 H2O = CaSO4 + Fe2(SO4)3 + CO2 + 15 H2
IO3{-} + SO3{-2} + S2O5{-2} = I2 + SO4{-2} =>
2 IO3{-} + 3 SO3{-2} + S2O5{-2} = I2 + 5 SO4{-2}
Hg(OH)2 + HMnO4 = Hg(MnO4)2 + H2O =>
Hg(OH)2 + 2 HMnO4 = Hg(MnO4)2 + 2 H2O
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
K2Cr2O7 + CH3OH + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
K2Cr2O7 + CH3OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 H2O + CO2
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 2 KOH
AgCl + Br2 = BrCl + Ag =>
2 AgCl + Br2 = 2 BrCl + 2 Ag
C2H5O2 + NaOH = NaC2H4O2 + H2O =>
C2H5O2 + NaOH = NaC2H4O2 + H2O
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
UO2(OH)2 + NaOH = Na2U2O7 + H2O =>
2 UO2(OH)2 + 2 NaOH = Na2U2O7 + 3 H2O
H2S + CaCl2 = HCl + SCa =>
H2S + CaCl2 = 2 HCl + SCa
Ca + H2O = Ca(OH2)2 =>
Ca + 2 H2O = Ca(OH2)2
MnO42H2O{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO42H2O{-} + 81 H2C2O4 + 6 H{+} = 2 Mn{2+} + 162 CO2 + 86 H2O
Cr(NO3)3(aq) + Na3(PO4)(aq) = CrPO4 + NaNO3 =>
Cr(NO3)3(aq) + Na3(PO4)(aq) = CrPO4 + 3 NaNO3
C2 + H2 = C4H8 =>
2 C2 + 4 H2 = C4H8
P4 + KOH + H2O = KH2PO4 + H3P =>
2 P4 + 3 KOH + 9 H2O = 3 KH2PO4 + 5 H3P
C2H5COH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
6 C2H5COH + K2Cr2O7 + 4 H2SO4 = 9 CH3CHO + Cr2(SO4)3 + K2SO4 + 4 H2O
Sr + SO4(aq) = Sr(SO4)2(s) =>
Sr + 2 SO4(aq) = Sr(SO4)2(s)
BaSO4 + HClO4 = Ba(ClO4)2 + H2SO4 =>
BaSO4 + 2 HClO4 = Ba(ClO4)2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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