| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCIO3 = 2 KCI + 3 O2
C6H8O4Na2 + NaOH = Na2CO3 + C4H8 + H2O =>
12 C6H8O4Na2 + 16 NaOH = 20 Na2CO3 + 13 C4H8 + 4 H2O
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
NaNO3 + NaI + H2SO4 = I2 + NaSO4 + NO + H2O =>
2 NaNO3 + 2 NaI + 4 H2SO4 = I2 + 4 NaSO4 + 2 NO + 4 H2O
Cl2 + (IO3){-} + (OH){-} = (IO4){-} + Cl{-} + H2O =>
Cl2 + (IO3){-} + 2(OH){-} = (IO4){-} + 2 Cl{-} + H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Al2(SO4)3 + BaCl2(aq) = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2(aq) = 3 BaSO4 + 2 AlCl3
Al(s) + NiCl2(ac) = AlCl3(ac) + Ni(s) =>
2 Al(s) + 3 NiCl2(ac) = 2 AlCl3(ac) + 3 Ni(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MnO4{-} + S2{-} + H{+} = Mn2{+} + S + H2O =>
2 MnO4{-} + 13 S2{-} + 16 H{+} = Mn2{+} + 26 S + 8 H2O
Cl2 + NaOH = NaCl + ClOH =>
Cl2 + NaOH = NaCl + ClOH
H2 + AgO = H2O + Ag =>
H2 + AgO = H2O + Ag
CuCl + C2H2 = Cu2C2 + HCl =>
2 CuCl + C2H2 = Cu2C2 + 2 HCl
ClF3 = ClF + F2 =>
ClF3 = ClF + F2
CuCl + C2H2 = Cu2C2 + HCl =>
2 CuCl + C2H2 = Cu2C2 + 2 HCl
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
OCl{-} + S2O3{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
7 OCl{-} + 2 S2O3{-} + 6 OH{-} = 4 SO4{2-} + 7 Cl{-} + 3 H2O
Al + KOH + H2SO4 = Al2(SO4)3K2SO4(H2O)2 + H2 =>
2 Al + 2 KOH + 4 H2SO4 = Al2(SO4)3K2SO4(H2O)2 + 3 H2
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
Hg2SO4 + NH4Cl = (NH4)2SO4 + Hg2Cl2 =>
Hg2SO4 + 2 NH4Cl = (NH4)2SO4 + Hg2Cl2
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
CuCl + C2H2 = Cu2C2 + HCl =>
2 CuCl + C2H2 = Cu2C2 + 2 HCl
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
B + HCIO3 + H2O = H3BO3 + HCI =>
2 B + HCIO3 + 3 H2O = 2 H3BO3 + HCI
H2 + AgO = H2O + Ag =>
H2 + AgO = H2O + Ag
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
H3(PO4) + HCl = PCl5 + H2O =>
H3(PO4) + 5 HCl = PCl5 + 4 H2O
KAl(OH)4 + H = Al(OH)3 + H2O + K =>
KAl(OH)4 + H = Al(OH)3 + H2O + K
KJ + HCl = KCl + J2 + H2 =>
2 KJ + 2 HCl = 2 KCl + J2 + H2
Al2(SO4)3 + BaCl2(aq) = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2(aq) = 3 BaSO4 + 2 AlCl3
K2CrO4 + Cl + H2SO4 = Cr(ClO)3 + H2O + K2SO4 =>
K2CrO4 + 3 Cl + H2SO4 = Cr(ClO)3 + H2O + K2SO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NaNO3 + NaI + H2SO4 = I2 + NaSO4 + NO + H2O =>
2 NaNO3 + 2 NaI + 4 H2SO4 = I2 + 4 NaSO4 + 2 NO + 4 H2O
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(OH) =>
43 C14H10O2 + 20 NaBH4 + 28 C2H6O = 47 C14H14O2 + 20 NaB(OH)
Ca3(PO4)2 + SiO2 + Al = CaSiO3 + P + Al2O3 =>
3 Ca3(PO4)2 + 9 SiO2 + 10 Al = 9 CaSiO3 + 6 P + 5 Al2O3
NaBH4 + CH3COOH + H2O = CH3OH + NaH2BO2 =>
2 NaBH4 + 3 CH3COOH + 4 H2O = 6 CH3OH + 2 NaH2BO2
C3H8(propano) + O2 = CO + H2O =>
2 C3H8(propano) + 7 O2 = 6 CO + 8 H2O
Cr(OH)3 + H2SO4 = (Cr(OH)2)2SO4 + H2O =>
2 Cr(OH)3 + H2SO4 = (Cr(OH)2)2SO4 + 2 H2O
NaNO3 + NaI + H2SO4 = I2 + NaSO4 + NO + H2O =>
2 NaNO3 + 2 NaI + 4 H2SO4 = I2 + 4 NaSO4 + 2 NO + 4 H2O
KHSO4 + K2S = K2SO4 + H2S =>
2 KHSO4 + K2S = 2 K2SO4 + H2S
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(subscript)2O
C8H9NO2 + C12H22O11 = C10H15N + H2O + CO2 =>
8 C8H9NO2 + 3 C12H22O11 = 8 C10H15N + 9 H2O + 20 CO2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
KI + H2SO4 + Na2[B2(O2)2(OH)4]6H2O = K2SO4 + I2 + NaOH + B2 + H2O =>
70 KI + 35 H2SO4 + Na2[B2(O2)2(OH)4]6H2O = 35 K2SO4 + 35 I2 + 2 NaOH + 6 B2 + 47 H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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