| Équations équilibrées la veille |
3 NH3 + 8 KMnO4 + H2O = 3 HNO3 + 8 MnO2 + 8 KOH
NaCl + K2O = KCl + O + Na =>
2 NaCl + K2O = 2 KCl + O + 2 Na
C2H5CH2SSCH2CH5 + O2 = CO2 + SO2 + H2O =>
2 C2H5CH2SSCH2CH5 + 21 O2 = 10 CO2 + 4 SO2 + 14 H2O
Mn + CO4 = C3 + O2Mn3 =>
18 Mn + 3 CO4 = C3 + 6 O2Mn3
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Li + H = Li22H =>
22 Li + H = Li22H
NaC2H3O2 = Na + C2 + H3 + O2 =>
NaC2H3O2 = Na + C2 + H3 + O2
Mg3Si2O5(OH)4 + CO2 = Mg3Si4O10(OH)2 + MgCO3 + H2O =>
2 Mg3Si2O5(OH)4 + 3 CO2 = Mg3Si4O10(OH)2 + 3 MgCO3 + 3 H2O
Sn + HNO3 = SnO3 + N2 + H2O =>
5 Sn + 6 HNO3 = 5 SnO3 + 3 N2 + 3 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Pt(ClO3)6 + Li(OH) = Pt(OH)6 + Li(ClO3)1 =>
Pt(ClO3)6 + 6 Li(OH) = Pt(OH)6 + 6 Li(ClO3)1
NaICl4 + NaOH = NaI + NaIO3 + H2O + NaCl =>
3 NaICl4 + 12 NaOH = NaI + 2 NaIO3 + 6 H2O + 12 NaCl
MgCO3 + H = Mg2 + CO2 + H2O =>
2 MgCO3 + 4 H = Mg2 + 2 CO2 + 2 H2O
K + HOH = KOHH =>
K + HOH = KOHH
Sb2(SO4)3 + KCl = SbCl3 + K2SO4 =>
Sb2(SO4)3 + 6 KCl = 2 SbCl3 + 3 K2SO4
K2CO3 + Ba = BaCO3 + K =>
K2CO3 + Ba = BaCO3 + 2 K
MgCl2 + (NH4)2SO4 = ClNH4 + MgSO4 =>
MgCl2 + (NH4)2SO4 = 2 ClNH4 + MgSO4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
I + O = I2O5 =>
2 I + 5 O = I2O5
Fe(NO3)2 + H2SO4 = FeSO4 + H2(NO3)2 =>
Fe(NO3)2 + H2SO4 = FeSO4 + H2(NO3)2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
ZnS + Pb(NO3)2 = PbS + Zn(NO3)2 =>
ZnS + Pb(NO3)2 = PbS + Zn(NO3)2
Pb + H2SO4 = Pb4(SO2)2 + H2O + PbO5 =>
22 Pb + 10 H2SO4 = 5 Pb4(SO2)2 + 10 H2O + 2 PbO5
KHS + H2SO4 = K2SO4 + H2S =>
2 KHS + H2SO4 = K2SO4 + 2 H2S
Ca + P2O5 = CaO + P4 =>
10 Ca + 2 P2O5 = 10 CaO + P4
ZrN + Cu = ZrCu4 + ZrN2 =>
2 ZrN + 4 Cu = ZrCu4 + ZrN2
Cr(OH)3 + AlCl3 = CrCl3 + Al(OH)3 =>
Cr(OH)3 + AlCl3 = CrCl3 + Al(OH)3
Na2O + NaCl = Na3OCl =>
Na2O + NaCl = Na3OCl
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Na2O(s) + MgCl2(aq) = MgO(s) + NaCl(aq) =>
Na2O(s) + MgCl2(aq) = MgO(s) + 2 NaCl(aq)
C2H4O3 + Cl2 + Ag2CO3 = AgCl + CO2 + H2O =>
C2H4O3 + 3 Cl2 + 3 Ag2CO3 = 6 AgCl + 5 CO2 + 2 H2O
CaO + H = CaH2O4 + Ca =>
4 CaO + 2 H = CaH2O4 + 3 Ca
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
Cr{3+} + H2O = Cr(OH)3 + H3O{+} =>
Cr{3+} + 6 H2O = Cr(OH)3 + 3 H3O{+}
H2O + MgCl2 = MgOH + Cl + H =>
H2O + MgCl2 = MgOH + 2 Cl + H
LiBr + P = LiP + Br2 =>
2 LiBr + 2 P = 2 LiP + Br2
ClO3 + C12H22O11 = HCl + H2O + CO2 =>
48 ClO3 + 7 C12H22O11 = 48 HCl + 53 H2O + 84 CO2
VO2{+} + SO3{-2} = VO{+} + SO4{2-} =>
VO2{+} + SO3{-2} = VO{+} + SO4{2-}
MnSO4 + Na2SiO3 = MnSiO3 + Na2SO4 =>
MnSO4 + Na2SiO3 = MnSiO3 + Na2SO4
H2Cr2O7 + LiOH = Li2Cr2O7 + H2O =>
H2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C7H3O2F2{-} + NO3{-} + H{+} = CO2 + F{-} + N2 + H2O =>
5 C7H3O2F2{-} + 26 NO3{-} + 21 H{+} = 35 CO2 + 10 F{-} + 13 N2 + 18 H2O
KBrO3 + H2SO4 + KBr = Br2 + H2O + K2SO4 =>
KBrO3 + 3 H2SO4 + 5 KBr = 3 Br2 + 3 H2O + 3 K2SO4
Ti(OH)3 + KNO3 + KOH = K2TiO3 + NH3 + H2O =>
8 Ti(OH)3 + KNO3 + 15 KOH = 8 K2TiO3 + NH3 + 18 H2O
Si + O2 = Si2O4 =>
2 Si + 2 O2 = Si2O4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H6COOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
2 C6H6COOH + 62 Cu(OH)2 = 31 Cu2O + 14 CO2 + 69 H2O
Mn(s) + O2 = MnO(s) =>
2 Mn(s) + O2 = 2 MnO(s)
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C1H196 + O2 = CO2 + H2O =>
C1H196 + 50 O2 = CO2 + 98 H2O
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Équations équilibrées sur10/15/24
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