| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6O + 2 O2 = 6 H2O + 3 C02
C6H114 + O2 = CO2 + H2O =>
2 C6H114 + 69 O2 = 12 CO2 + 114 H2O
Cu + H2SO4 = CuSO4 + H2O + SO1 =>
2 Cu + 3 H2SO4 = 2 CuSO4 + 3 H2O + SO1
Zn + H3O{+} + H2O = [Zn(H2O)6]{2+} + H2 =>
Zn + 2 H3O{+} + 4 H2O = [Zn(H2O)6]{2+} + H2
H2CO3 = H{-} + CO3{2+} =>
H2CO3 = 2 H{-} + CO3{2+}
Zn + OH{-} = ZnO2{2-} + H2 =>
Zn + 2 OH{-} = ZnO2{2-} + H2
ZnI + Na3PO4 = NaI + Zn3PO4 =>
3 ZnI + Na3PO4 = 3 NaI + Zn3PO4
HCl + Na{2}CO{3} = H{2}CO{3} + NaCl =>
HCl + Na{2}CO{3} = H{2}CO{3} + NaCl
CuOH + HCl = HOH + CuCl =>
CuOH + HCl = HOH + CuCl
CuI2 + AlCl3 = CuCl2 + AlI3 =>
3 CuI2 + 2 AlCl3 = 3 CuCl2 + 2 AlI3
Cl2(g) + BaBr2(aq) = Br2(l) + BaCl(aq) =>
Cl2(g) + 2 BaBr2(aq) = 2 Br2(l) + 2 BaCl(aq)
(BF3) + (Li2SO3) = B2(SO3)3 + (LiF) =>
2(BF3) + 3(Li2SO3) = B2(SO3)3 + 6(LiF)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2C2O4 + HCl = KCl + HCO2 =>
K2C2O4 + 2 HCl = 2 KCl + 2 HCO2
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
HgCl2 + OH = HgClO + Cl + H2O =>
HgCl2 + 2 OH = HgClO + Cl + H2O
C16H12 + O2 = CO2 + H2 =>
C16H12 + 16 O2 = 16 CO2 + 6 H2
NaI(s) + Br2(l) = Na + BrI =>
2 NaI(s) + Br2(l) = 2 Na + 2 BrI
HgO + PbO = PbHgO2 =>
HgO + PbO = PbHgO2
Mn{2+} + Br2 = Mn{4+} + Br{-} =>
Mn{2+} + Br2 = Mn{4+} + 2 Br{-}
C9H6O4 + C2H5NO2 = CO2 + C2H2O + C18H12N2O4 =>
5 C9H6O4 + 2 C2H5NO2 = 3 CO2 + 14 C2H2O + C18H12N2O4
Mg(CO3) + H3PO4 = Mg3(PO4)2 + CO2 + H2O =>
3 Mg(CO3) + 2 H3PO4 = Mg3(PO4)2 + 3 CO2 + 3 H2O
KMgO4 + HCl + Hg = HgCl2 + MgO2 + KCl + H2O =>
2 KMgO4 + 8 HCl + 3 Hg = 3 HgCl2 + 2 MgO2 + 2 KCl + 4 H2O
(NH4)2SO4 + NaCl = NH4(Cl) + Na2(SO4) =>
(NH4)2SO4 + 2 NaCl = 2 NH4(Cl) + Na2(SO4)
K2Cr2O7 + B6H10 = K4B6H6 + Cr2O3 + H2O + H3BO3 =>
14 K2Cr2O7 + 10 B6H10 = 7 K4B6H6 + 14 Cr2O3 + 2 H2O + 18 H3BO3
Pt + MnO4{-} + H{+} = Pt{2+} + Mn{2+} + H2O =>
5 Pt + 2 MnO4{-} + 16 H{+} = 5 Pt{2+} + 2 Mn{2+} + 8 H2O
ZnS + O2 = ZnO + (SO)2 =>
2 ZnS + 2 O2 = 2 ZnO + (SO)2
HBr + CrS = Br2Cr + H2S =>
2 HBr + CrS = Br2Cr + H2S
Na + LiMnO4 = Li + NaMnO4 =>
Na + LiMnO4 = Li + NaMnO4
As2S3 + HNO3 + H2O = H3AsO4 + H2SO3 + HNO2 =>
As2S3 + 11 HNO3 + 6 H2O = 2 H3AsO4 + 3 H2SO3 + 11 HNO2
Au2 + ClO = Au5Cl2 + O9 =>
45 Au2 + 36 ClO = 18 Au5Cl2 + 4 O9
C2H3O2 + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
16 C2H3O2 + 7 Na2CO3 = 14 C2H3NaO2 + 11 CO2 + 3 H2O
CuCl2 + K2Cu2O7 + HCl = CuCl3 + KCl + H2O =>
6 CuCl2 + K2Cu2O7 + 14 HCl = 8 CuCl3 + 2 KCl + 7 H2O
SiC4 + H2O = H4SiO4 + HC1 =>
SiC4 + 4 H2O = H4SiO4 + 4 HC1
H6C2 + O2 = O2C + H2O =>
2 H6C2 + 7 O2 = 4 O2C + 6 H2O
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
SrOH + PbBr = SrBr + PbOH =>
SrOH + PbBr = SrBr + PbOH
BaBr2 + KOH = KBr + Ba(OH)2 =>
BaBr2 + 2 KOH = 2 KBr + Ba(OH)2
Sn{2+} + H{+} + Cr2O72{-}(aq) = Sn{4+} + Cr{3+} + H2O =>
137 Sn{2+} + 288 H{+} + 2 Cr2O72{-}(aq) = 137 Sn{4+} + 4 Cr{3+} + 144 H2O
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
Ba(NO3)2 + MnO4S = Mn(NO3)2 + BaO4S =>
Ba(NO3)2 + MnO4S = Mn(NO3)2 + BaO4S
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)2 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 8 KBr + 7 H2SO4 = Cr2(SO4)2 + 4 Br2 + 5 K2SO4 + 7 H2O
KF + Na = K + NaF =>
KF + Na = K + NaF
Fe2P(S) + S(s) = P4S10(S) + FeS(S) =>
4 Fe2P(S) + 23 S(s) = P4S10(S) + 8 FeS(S)
Ba(NO3)2 + MgAl = BaO + MgO + Al2O3 + N2 =>
Ba(NO3)2 + 2 MgAl = BaO + 2 MgO + Al2O3 + N2
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
S8 = S6 =>
3 S8 = 4 S6
H6C10 + O2 = CO2 + H2O =>
2 H6C10 + 23 O2 = 20 CO2 + 6 H2O
Na2S2O5 + KMnO4 + NaOH = Na2SO4 + K2SO4 + MnO2 + H2O =>
3 Na2S2O5 + 4 KMnO4 + 2 NaOH = 4 Na2SO4 + 2 K2SO4 + 4 MnO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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