| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H5(OH)3 + 3 H3PO4 = C3H5(PO3)3 + 6 H2O
P4 + H2O2 = H3PO4 + H2O =>
P4 + 10 H2O2 = 4 H3PO4 + 4 H2O
C3H5NO + O2 = CO2 + H2O + NO2 =>
4 C3H5NO + 19 O2 = 12 CO2 + 10 H2O + 4 NO2
S4 + O2 = S4O2 =>
S4 + O2 = S4O2
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + H2O(g) + N2(g) =>
10 Al(s) + 6 NH4ClO4(s) = 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(g) + 3 N2(g)
O2 + H2 + K = KOH =>
O2 + H2 + 2 K = 2 KOH
HCO3{-} + H2SO4 = H2O + CO2 + SO4{2-} =>
2 HCO3{-} + H2SO4 = 2 H2O + 2 CO2 + SO4{2-}
Co + H2O = Co(OH) + H =>
Co + H2O = Co(OH) + H
XeF2 + H2O = Xe + O2 + HF =>
2 XeF2 + 2 H2O = 2 Xe + O2 + 4 HF
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
XeF2 + H2O = Xe + O2 + HF =>
2 XeF2 + 2 H2O = 2 Xe + O2 + 4 HF
(OOCCH3)2Zn*2H2O + NaOH = CH3COONa + Zn(OH)2 + H2O =>
(OOCCH3)2Zn*2H2O + 2 NaOH = 2 CH3COONa + Zn(OH)2 + 2 H2O
HClO4 + Mg(OH)2 = H(OH)2 + MgClO4 =>
HClO4 + Mg(OH)2 = H(OH)2 + MgClO4
NaOH + Sn + H2O = NaSn(OH)3 + H2 =>
NaOH + Sn + 2 H2O = NaSn(OH)3 + H2
CH3CH2OHCH3CH2COOH = C5H10O2H2O =>
CH3CH2OHCH3CH2COOH = C5H10O2H2O
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]{-3} + K{+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 + 4 K2C2O4 = 2[Fe(C2O4)3]{-3} + 8 K{+} + 2 OH{-} + 4 H2O
Al(OH)3(g) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(g) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
C6H5OH + Br2 = C6H2OH(Br) + HBr =>
C6H5OH + 2 Br2 = C6H2OH(Br) + 3 HBr
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH) =>
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH)
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
CO + I2 = COI2 =>
CO + I2 = COI2
KMnO4 + C3O3H8 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3O3H8 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
NaCl + H2SO4 + H2O = NaHSO4*H2O + HCl =>
NaCl + H2SO4 + H2O = NaHSO4*H2O + HCl
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2(aq) + NaNO3(aq) =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2(aq) + 2 NaNO3(aq)
Al(OH)3 + CuNO3 = Al(NO3)3 + CuOH =>
Al(OH)3 + 3 CuNO3 = Al(NO3)3 + 3 CuOH
W + K2SO4 + KOH = K2SO3 + K2WO4 + H2O =>
W + 3 K2SO4 + 2 KOH = 3 K2SO3 + K2WO4 + H2O
H2O2 + NO = NO3{-} + H2O + H{+} =>
3 H2O2 + 2 NO = 2 NO3{-} + 2 H2O + 2 H{+}
AgNo3 + KSCN = AgSCN + KNo3 =>
AgNo3 + KSCN = AgSCN + KNo3
Mg + Cu{2}{+} = Mg{2}{+} + Cu =>
Mg + Cu{2}{+} = Mg{2}{+} + Cu
Cu + AgNa3 = CuNa3 + Ag =>
Cu + AgNa3 = CuNa3 + Ag
AgF + NaS = Ag2S + Na + F =>
2 AgF + NaS = Ag2S + Na + 2 F
AgNO3 + KOH + O2 = Ag2O2 + KNO3 + H2O =>
4 AgNO3 + 4 KOH + O2 = 2 Ag2O2 + 4 KNO3 + 2 H2O
CaCO3(s) + HCl(l) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + CO2(g) + H2O(l)
Ba(IO3)2 + H2O = Ba(OH)2 + HIO3 =>
Ba(IO3)2 + 2 H2O = Ba(OH)2 + 2 HIO3
BaCl + NaSO42 = BaSO42 + ClNa =>
BaCl + NaSO42 = BaSO42 + ClNa
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
K2CrO4 + AgNo3 = K2No3 + AgCrO4 =>
K2CrO4 + AgNo3 = K2No3 + AgCrO4
NH4(SO4)2 + HNO3 = NO2 + H2SO4 + H2O =>
NH4(SO4)2 + 4 HNO3 = 5 NO2 + 2 H2SO4 + 2 H2O
NH4Cl + KOH + HgS = K2S + H2O + O2 + NH3 + Hg2Cl2 =>
4 NH4Cl + 8 KOH + 4 HgS = 4 K2S + 6 H2O + O2 + 4 NH3 + 2 Hg2Cl2
Rb + HNO3 = RbNO3 + N2O + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + N2O + 5 H2O
Zr + HNO3 + HF = H2ZrF6 + NO + H2O =>
3 Zr + 4 HNO3 + 18 HF = 3 H2ZrF6 + 4 NO + 8 H2O
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
H2S + C = H2 + CS =>
H2S + C = H2 + CS
N2 + HCl = NCl3 + H =>
N2 + 6 HCl = 2 NCl3 + 6 H
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g)
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg =>
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg
Na2S + Al(NO3)2 = NaNO3 + AlS =>
Na2S + Al(NO3)2 = 2 NaNO3 + AlS
CH2CHCOOCH2CH3 + KOH = CH2CH3COOK + C2H3OH =>
CH2CHCOOCH2CH3 + KOH = CH2CH3COOK + C2H3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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