| Équations équilibrées la veille |
2 Co(OH)3 + 3 H2SO4 + 2 KI = K2SO4 + 2 CoSO4 + I2 + 6 H2O
C12H11NO + O2 = CO2 + H2O + N2 =>
4 C12H11NO + 57 O2 = 48 CO2 + 22 H2O + 2 N2
C3H6N + O2 = CO2 + H2O + N2 =>
2 C3H6N + 9 O2 = 6 CO2 + 6 H2O + N2
K4[Fe(CN)6] + NaOH = Fe(OH)2 + NaCN + KCN =>
K4[Fe(CN)6] + 2 NaOH = Fe(OH)2 + 2 NaCN + 4 KCN
Li2CO3(aq) + ZnSO4(aq) = Li2SO4(s) + ZnCO3(aq) =>
Li2CO3(aq) + ZnSO4(aq) = Li2SO4(s) + ZnCO3(aq)
Pb(OH)2 + CH3COOH = Pb(CH3COO)2 + H2O =>
Pb(OH)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 H2O
H2SeO3 + NaOH = NaHSeO3 + H2O =>
H2SeO3 + NaOH = NaHSeO3 + H2O
CaClO(s) = CaCl(s) + O(g) =>
CaClO(s) = CaCl(s) + O(g)
CO3{2-} + H3O{+} = HCO3{-} + H2O =>
CO3{2-} + H3O{+} = HCO3{-} + H2O
Li + NaO = Na + LiO =>
Li + NaO = Na + LiO
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
FeS + O2 = Fe2O3 + SO = =>
4 FeS + 5 O2 = 2 Fe2O3 + 4 SO
(NH4)2(Cr2O7) = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2(Cr2O7) = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Ba(NO3)2 + Na2C2O4 = BaC2O4 + NaNO3 =>
Ba(NO3)2 + Na2C2O4 = BaC2O4 + 2 NaNO3
C9H17O3 + O2 = CO2 + H2O =>
4 C9H17O3 + 47 O2 = 36 CO2 + 34 H2O
CsCl(aq) + AgNO3(aq) = CsAg + NO3Cl =>
CsCl(aq) + AgNO3(aq) = CsAg + NO3Cl
AgI + NaBr = AgBr + NaI =>
AgI + NaBr = AgBr + NaI
Li + HOH = Li(OH) + H =>
Li + HOH = Li(OH) + H
PbO2 + H2S = PbS2 + H2O =>
PbO2 + 2 H2S = PbS2 + 2 H2O
Na + H2O = Na{-} + OH{+} + H2 =>
2 Na + 2 H2O = 2 Na{-} + 2 OH{+} + H2
CsClO3 + Au2CO3 = AuClO3 + Cs2CO3 =>
2 CsClO3 + Au2CO3 = 2 AuClO3 + Cs2CO3
CaCO3 + H2SO4(aq) = CaSO4 + CO2(g) + H2O(l) =>
CaCO3 + H2SO4(aq) = CaSO4 + CO2(g) + H2O(l)
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
CaCl2 + NH4OH = Ca(NH4)2 + ClOH =>
CaCl2 + 2 NH4OH = Ca(NH4)2 + 2 ClOH
NH4OH + HCl = NH4Cl + HOH =>
NH4OH + HCl = NH4Cl + HOH
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
Ni(NO3)2(aq) + K2C2O4(aq) = NiC2O4 + KNO3 =>
Ni(NO3)2(aq) + K2C2O4(aq) = NiC2O4 + 2 KNO3
CrO2Cl2(l) + H2O(l) = H2CrO4(aq) + HCl(aq) =>
CrO2Cl2(l) + 2 H2O(l) = H2CrO4(aq) + 2 HCl(aq)
CaO2*8H2O + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O2 =>
CaO2*8H2O + 8 KMnO4 + 13 H2SO4 = CaSO4 + 4 K2SO4 + 8 MnSO4 + 21 H2O2
NaClO + H2O = NaCl + OH =>
NaClO + H2O = NaCl + 2 OH
MgB2 + H2O = Mg(OH)2 + B2H6 + B =>
3 MgB2 + 6 H2O = 3 Mg(OH)2 + B2H6 + 4 B
NH4Cl + H2S + As2S5 = HCl + (NH4)3AsS4 =>
6 NH4Cl + 3 H2S + As2S5 = 6 HCl + 2(NH4)3AsS4
NaOH + C3H6O3 = C3H3O2Na + H2O =>
NaOH + C3H6O3 = C3H3O2Na + 2 H2O
C18H38(s) + O2(g) = CO2(g) + H2O(g) =>
2 C18H38(s) + 55 O2(g) = 36 CO2(g) + 38 H2O(g)
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)4]Cl4 + H2O =>
CoCl2*6H2O + 2 NH4Cl + 2 NH3 + H2O2 = [Co(NH3)4]Cl4 + 8 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3COOH + KCr(SO4)2 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 3 CH3COOH + 4 KCr(SO4)2 + 11 H2O
CuCO4 + NaOH = Na2CO4 + Cu(OH)2 =>
CuCO4 + 2 NaOH = Na2CO4 + Cu(OH)2
Al3 + H2O = Al3{+} + OH{-} + H2 =>
2 Al3 + 2 H2O = 2 Al3{+} + 2 OH{-} + H2
KOH + H3O = K + H2O =>
KOH + H3O = K + 2 H2O
Zn + HCl + H2O = [Zn(H2O)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
aluminum + oxygengas = aluminumoxide =>
4 Al + 3 O2 = 2 Al2O3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br(l) =>
Cl2(g) + CuBr2(aq) = CuCl2(aq) + 2 Br(l)
H2O + (NH4)2SO4 + H2SO4 + H2O2 + FeSO4*7H2O = NH4Fe(SO4)2*12H2O =>
8 H2O + (NH4)2SO4 + H2SO4 + H2O2 + 2 FeSO4*7H2O = 2 NH4Fe(SO4)2*12H2O
Ca(SO4) = CaO + SO2 + O2 =>
2 Ca(SO4) = 2 CaO + 2 SO2 + O2
Ca2C + H2O = C2H2 + Ca(OH)2 + H2 =>
2 Ca2C + 8 H2O = C2H2 + 4 Ca(OH)2 + 3 H2
NaAsO2 = Na3AsO4 + NaAsO3 + As =>
5 NaAsO2 = Na3AsO4 + 2 NaAsO3 + 2 As
As2O3 + MnO4{-} + H2O = AsO4{3-} + Mn{2+} + H3O{+} =>
5 As2O3 + 4 MnO4{-} + 27 H2O = 10 AsO4{3-} + 4 Mn{2+} + 18 H3O{+}
Cr(OH)3 + H2O2 + NaOH = Na{+} + CrO42{-} + H2O =>
Cr(OH)3 + 40 H2O2 + NaOH = Na{+} + CrO42{-} + 42 H2O
CaCl2 + (NH4)2CO3 = CaCO3(s) + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3(s) + 2 NH4Cl
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Équations équilibrées sur10/16/24
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