| Équations équilibrées la veille |
4 P + 5 O2 = 2 P2O5
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl =>
CH3CCH + CuCl + NH3 = CH3CCCu + NH4Cl
I7 + O2 = I2O7 =>
4 I7 + 49 O2 = 14 I2O7
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Cu + Br = CuBr3 =>
Cu + 3 Br = CuBr3
Cr(OH)4 + Zn = Cr + Zn(OH)2 =>
Cr(OH)4 + 2 Zn = Cr + 2 Zn(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KBr + O2 = K2O + Br2 =>
4 KBr + O2 = 2 K2O + 2 Br2
NaOH + Fe(Cl3)2 = NaCl3 + Fe(OH)2 =>
2 NaOH + Fe(Cl3)2 = 2 NaCl3 + Fe(OH)2
ClO3 + HCl + I2 = ICl3 + H2O =>
6 ClO3 + 36 HCl + 7 I2 = 14 ICl3 + 18 H2O
KClO7(s) = KCl(s) + O2(g) =>
2 KClO7(s) = 2 KCl(s) + 7 O2(g)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
Na2CO3 + HC2H3O2 = Na2C2H3O2 + CO2 + H2O =>
8 Na2CO3 + 9 HC2H3O2 = 8 Na2C2H3O2 + 10 CO2 + 6 H2O
P + NaClO = P4O10 + NaCl =>
4 P + 10 NaClO = P4O10 + 10 NaCl
Mg + Cu(NO3) = Mg(NO3) + Cu =>
Mg + Cu(NO3) = Mg(NO3) + Cu
BaO + Mg = MgBa + O =>
BaO + Mg = MgBa + O
MnO2 + KClO3 + K2SO4 + H2O = KMnO4 + Cl2 + H2SO4 =>
10 MnO2 + 6 KClO3 + 2 K2SO4 + 2 H2O = 10 KMnO4 + 3 Cl2 + 2 H2SO4
Cu + HNO3 = Cu(NO3)2 + H2O + N =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + 6 H2O + 2 N
Al + Pb2(NO3)2 = Al3(NO3)3 + Pb =>
6 Al + 3 Pb2(NO3)2 = 2 Al3(NO3)3 + 6 Pb
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
C5H10 + O2 = CH2O =>
2 C5H10 + 5 O2 = 10 CH2O
CuCl2 + Cl{-} = CuCl4{-2} =>
CuCl2 + 2 Cl{-} = CuCl4{-2}
BaSO4 + HBr = BaS + Br2 + H2O =>
BaSO4 + 8 HBr = BaS + 4 Br2 + 4 H2O
HNO3 + Cu2S = CuSO4 + Cu(NO3)2 + H2O + NO2 =>
12 HNO3 + Cu2S = CuSO4 + Cu(NO3)2 + 6 H2O + 10 NO2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
K2Cr2O7 + NaI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 I2 + K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O
Ca2Si + HBr = Si + H2 + Ca2Br =>
2 Ca2Si + 2 HBr = 2 Si + H2 + 2 Ca2Br
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
C2Cl4 + S2O8{2-} + H2O = CO2 + SO4{2-} + Cl{-} + H{+} =>
C2Cl4 + 2 S2O8{2-} + 4 H2O = 2 CO2 + 4 SO4{2-} + 4 Cl{-} + 8 H{+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Cu(s) + AgNO3(ac) = CuNO3 + Ag =>
Cu(s) + AgNO3(ac) = CuNO3 + Ag
CH4 + F2 = CH3 + FH =>
2 CH4 + F2 = 2 CH3 + 2 FH
Cr2O7{2-} + H3O{+} + I{-} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 14 H3O{+} + 6 I{-} = 2 Cr{3+} + 3 I2 + 21 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
K2Cr2O7 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2Cr2O7 + H2SO4 = H2O + K2SO4 + 2 CrO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
K3[Fe(CN)6] + NH4CNS = KCNS + (NH4)3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NH4CNS = 3 KCNS + (NH4)3[Fe(CN)6]
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaNH3 = NaNH2 + H2 =>
2 NaNH3 = 2 NaNH2 + H2
KNO3 + C12H22O4 = N2 + CO2 + H2O + K2CO3 =>
62 KNO3 + 5 C12H22O4 = 31 N2 + 29 CO2 + 55 H2O + 31 K2CO3
KBr + H2SO4 = Br2 + K2SO4 + H2O + SO2 =>
2 KBr + 2 H2SO4 = Br2 + K2SO4 + 2 H2O + SO2
Cl2 + LiI = LiCl2 + I =>
Cl2 + LiI = LiCl2 + I
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
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| Équations équilibrées la veille |
Équations équilibrées sur12/15/24
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