| Équations équilibrées la veille |
Al2O3 + 3 H2 = 2 Al + 3 H2O
F{-} + H2O = HF + OH{-} =>
F{-} + H2O = HF + OH{-}
Tl + O3 = Tl2O3 =>
2 Tl + O3 = Tl2O3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(NH4NO3) = H2O + N2 + NO2 =>
4(NH4NO3) = 8 H2O + 3 N2 + 2 NO2
Au + KCN + O2 + H2O = [Au(CN)2] + KOH =>
2 Au + 4 KCN + O2 + 2 H2O = 2[Au(CN)2] + 4 KOH
NaF = Na + F2 =>
2 NaF = 2 Na + F2
Sr + F2 = SrF2 =>
Sr + F2 = SrF2
Ba(NO3)2 + H3(PO4) = Ba3(PO4)2 + H(NO3) =>
3 Ba(NO3)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H(NO3)
Zn3(PO4)2 + Pb(OH)2 = Zn(OH)2 + Pb3(PO4)2 =>
Zn3(PO4)2 + 3 Pb(OH)2 = 3 Zn(OH)2 + Pb3(PO4)2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg3N2 + H2O = Mg3OH + HN2 =>
Mg3N2 + H2O = Mg3OH + HN2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H8O3 + O2 = C02 + H2O =>
2 C3H8O3 + O2 = 3 C02 + 8 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
SiO2 + Mg = MgSi + MgO =>
SiO2 + 3 Mg = MgSi + 2 MgO
Zn + S = ZnS =>
Zn + S = ZnS
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Au + AgNO3 = AuNO3 + Ag =>
Au + AgNO3 = AuNO3 + Ag
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
K + CaCl = Ca + KCl =>
K + CaCl = Ca + KCl
BaMnO4 + H2O2 = Ba(MnO4)2 + Ba(OH)2 =>
2 BaMnO4 + H2O2 = Ba(MnO4)2 + Ba(OH)2
Fe2(SO4)3 + FeCl2 = FeSO4 + FeCl3 =>
Fe2(SO4)3 + 3 FeCl2 = 3 FeSO4 + 2 FeCl3
(NH4)2[Co(NCS)4(H2O)2] + NH4F = (NH4)2[CoF4] + NH4NCS + H2O =>
(NH4)2[Co(NCS)4(H2O)2] + 4 NH4F = (NH4)2[CoF4] + 4 NH4NCS + 2 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CH3OH + K2Cr2O7 + H2SO4 = COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3OH + 5 K2Cr2O7 + 20 H2SO4 = 6 COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
Fe + Ca(OH)2 = Fe(OH)2 + Ca =>
Fe + Ca(OH)2 = Fe(OH)2 + Ca
C6H10O3 + C2H3O2NH4 = C13H19NO4 + CH2O + H2O =>
2 C6H10O3 + C2H3O2NH4 = C13H19NO4 + CH2O + 3 H2O
Mn + S = Mn2S3 =>
2 Mn + 3 S = Mn2S3
H2S + HCl = SCl + H2 =>
2 H2S + 2 HCl = 2 SCl + 3 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca(OH)2 + FeO = Fe(OH)2 + CaO =>
Ca(OH)2 + FeO = Fe(OH)2 + CaO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni =>
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni
Br2 + KL2 = KBr + L2 =>
Br2 + 2 KL2 = 2 KBr + 2 L2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaH2PO4 + Fe2O3 = Na3Fe2P3O12 + H2O =>
3 NaH2PO4 + Fe2O3 = Na3Fe2P3O12 + 3 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
C16H36BrN + O2 = CO2 + H2O + HCN + HBr =>
2 C16H36BrN + 47 O2 = 30 CO2 + 34 H2O + 2 HCN + 2 HBr
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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