| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CuS = 8 Cu + S8
NiO = Ni + O2 =>
2 NiO = 2 Ni + O2
P2O5(s) + H2O(l) = H3PO4(ac) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(ac)
Ca + HCI = CaCI + H =>
Ca + HCI = CaCI + H
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO(g) + H2O(l) =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3(aq) + NO(g) + 2 H2O(l)
Ca(H2PO4)2*2H2O + (NH4)2SO4 = NH4H2PO4 + CaSO4 + H2O =>
Ca(H2PO4)2*2H2O + (NH4)2SO4 = 2 NH4H2PO4 + CaSO4 + 2 H2O
KO2 + HCl = KCl + H2O + O2 =>
4 KO2 + 4 HCl = 4 KCl + 2 H2O + 3 O2
FeCl3(aq) + K3PO4(aq) = FePO4 + K3Cl3 =>
FeCl3(aq) + K3PO4(aq) = FePO4 + K3Cl3
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
BaBr2 = Ba + Br =>
BaBr2 = Ba + 2 Br
K2Cr2O7 + SNCl2 + HCl = CrCl4 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 2 SNCl2 + 14 HCl = 2 CrCl4 + 2 SNCl4 + 2 KCl + 7 H2O
C + SiO2 = CO + SiC =>
3 C + SiO2 = 2 CO + SiC
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
C57H110O6 + NaOH = C18H35O2Na + C3H8O3 =>
C57H110O6 + 3 NaOH = 3 C18H35O2Na + C3H8O3
AgCl + MnSO4 + NaOH = Ag + H2MnO3 + Na2SO4 + NaCl + H2O =>
2 AgCl + MnSO4 + 4 NaOH = 2 Ag + H2MnO3 + Na2SO4 + 2 NaCl + H2O
HMnO4 + K = KMnO4 + H =>
HMnO4 + K = KMnO4 + H
C6H6 + KMnO4 + H2O = C6H4(OH)2 + MnO2 + KOH =>
3 C6H6 + 4 KMnO4 + 2 H2O = 3 C6H4(OH)2 + 4 MnO2 + 4 KOH
Zn + K4Fe(CN)6 = Zn2Fe(CN)6 + K =>
2 Zn + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 K
H3AsO3 + Ca(OH)2 = CaHAsO3 + H2O =>
H3AsO3 + Ca(OH)2 = CaHAsO3 + 2 H2O
HCl + CH3OH + K2Cr2O7 = CH2O + CrCl3 + H2O + KCl =>
8 HCl + 3 CH3OH + K2Cr2O7 = 3 CH2O + 2 CrCl3 + 7 H2O + 2 KCl
Fe(OH)3 + CO2 = Fe2(CO3)3 + H2O =>
2 Fe(OH)3 + 3 CO2 = Fe2(CO3)3 + 3 H2O
H2S(aq) + Cl2(g) = S(s) + Cl{-}(aq) + H{+} =>
H2S(aq) + Cl2(g) = S(s) + 2 Cl{-}(aq) + 2 H{+}
NiCl2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HCl =>
NiCl2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HCl
(CH3COO)2Pb + K2CrO4 = PbCrO4 + KCH3COO =>
(CH3COO)2Pb + K2CrO4 = PbCrO4 + 2 KCH3COO
C5H11Cl + H2O = C5H11OH + HCl =>
C5H11Cl + H2O = C5H11OH + HCl
N2H4 + KMnO4 + HCl = KCl + N2 + MnO2 + H2O =>
3 N2H4 + 4 KMnO4 + 4 HCl = 4 KCl + 3 N2 + 4 MnO2 + 8 H2O
P + S2 = P4S10 =>
4 P + 5 S2 = P4S10
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
CuSO4 + HgNO3 = Cu(NO3)2 + Hg2(SO4) =>
CuSO4 + 2 HgNO3 = Cu(NO3)2 + Hg2(SO4)
Hg(SO4) + (NH4)(NO3) = HgNO3 + (NH4)(SO4) =>
Hg(SO4) + (NH4)(NO3) = HgNO3 + (NH4)(SO4)
Pb(OH)2 + Na2O = Na2PbO2 + H2O =>
Pb(OH)2 + Na2O = Na2PbO2 + H2O
C6H13COOH + O2 = C + H2O =>
2 C6H13COOH + 5 O2 = 14 C + 14 H2O
Na2CO3 + Cr(C2H3O2)3 = NaC2H3O2 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(C2H3O2)3 = 6 NaC2H3O2 + Cr2(CO3)3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
MgCO3 + HClO4 = Mg(ClO4)2 + CO2 + H2O =>
MgCO3 + 2 HClO4 = Mg(ClO4)2 + CO2 + H2O
P + {2} = P{4}O{10} =>
P + 2{2} = P{4}O{10}
NaHCO3 + H(C2H3O2) = NaC2H3O2 + H2CO3 =>
NaHCO3 + H(C2H3O2) = NaC2H3O2 + H2CO3
KC2H3O2 + Li2CO3 = K2CO3 + LiC2H3O2 =>
2 KC2H3O2 + Li2CO3 = K2CO3 + 2 LiC2H3O2
Ba0 + H2O = Ba(OH)2 + H2 =>
Ba0 + 2 H2O = Ba(OH)2 + H2
Cl + CaI2 = ClI2 + Ca =>
Cl + CaI2 = ClI2 + Ca
FeCl3 + OH = Fe(OH)2 + Cl =>
FeCl3 + 2 OH = Fe(OH)2 + 3 Cl
Ca(OH)2(S) = CaO(S) + H2O(g) =>
Ca(OH)2(S) = CaO(S) + H2O(g)
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + N2 + H2O =>
Mg(OH)2 + 5 NH4NO3 = Mg(NO3)2 + 4 N2 + 11 H2O
C6H6(l) + O(g) = CO2(g) + H2O =>
C6H6(l) + 15 O(g) = 6 CO2(g) + 3 H2O
Na[Al(OH)4] + SO2 = Na2SO3 + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + SO2 = Na2SO3 + 2 Al(OH)3 + H2O
H3CCH2OH + K2Cr2O7 + H2SO4 = H3CCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CCH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 H3CCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NH2OH = NH3 + O2 =>
2 NH2OH = 2 NH3 + O2
Yb2O3 + SiO2 = Yb2Si2O7 =>
Yb2O3 + 2 SiO2 = Yb2Si2O7
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
Cu(NO3)2 + Na = NaNO3 + Cu =>
Cu(NO3)2 + 2 Na = 2 NaNO3 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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