| Équations équilibrées la veille |
6 NH3 + 6 H2O + Cr2(SO4)3 = 3(NH4)2SO4 + 2 Cr(OH)3
AgNO3 + AsH3 + H2O = As2O3 + HNO3 + Ag =>
12 AgNO3 + 2 AsH3 + 3 H2O = As2O3 + 12 HNO3 + 12 Ag
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
Mg(s) + H2O(l) = MgOH(aq) + H2(g) =>
2 Mg(s) + 2 H2O(l) = 2 MgOH(aq) + H2(g)
Li2S + P2S5 + LiCl = Li6PS5Cl =>
5 Li2S + P2S5 + 2 LiCl = 2 Li6PS5Cl
H2TeO3 = TeO2 + H2O =>
H2TeO3 = TeO2 + H2O
HClO3 = HClO2 + HClO4 =>
2 HClO3 = HClO2 + HClO4
CuS + HNO3 = Cu(NO3)2 + NO + H2O + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O + 3 S
PH + H2O2 = PH(OH)2 =>
PH + H2O2 = PH(OH)2
BiO4{3-} + I2 = Bi{+} + IO3{-} + e =>
3 BiO4{3-} + 2 I2 = 3 Bi{+} + 4 IO3{-} + 8e
CoSO4 + K2CO3 = CoCO3 + K2SO4 =>
CoSO4 + K2CO3 = CoCO3 + K2SO4
KHS + KHSO4 = K2S + H2SO4 =>
KHS + KHSO4 = K2S + H2SO4
C12H22O11 + CaCl2 + KOH + H2O = C24H42CaO24*H2O + KCl + H =>
2 C12H22O11 + CaCl2 + 2 KOH + H2O = C24H42CaO24*H2O + 2 KCl + 4 H
Cu2S + HNO3 = Cu(NO2) + H2SO4 + NO + H2O =>
3 Cu2S + 10 HNO3 = 6 Cu(NO2) + 3 H2SO4 + 4 NO + 2 H2O
Ca(BrO)2 + H3O = Ca(BrOH)2 + H2O =>
Ca(BrO)2 + 2 H3O = Ca(BrOH)2 + 2 H2O
KMnO4(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + KCl(aq) + H2O =>
2 KMnO4(s) + 16 HCl(aq) = 5 Cl2(g) + 2 MnCl2(aq) + 2 KCl(aq) + 8 H2O
CH2(CH2)4CHCHCH2CHCH(CH2)7COOH + O2 = CO2 + H2O =>
4 CH2(CH2)4CHCHCH2CHCH(CH2)7COOH + 99 O2 = 72 CO2 + 62 H2O
CuCl2 + KCl = CuCl + KCl2 =>
CuCl2 + KCl = CuCl + KCl2
NH4P + Na2SO4 = NH4SO4 + Na2P =>
NH4P + Na2SO4 = NH4SO4 + Na2P
CaCO3 + HC2H3 = H2O + CO2 + CaC2H3 =>
12 CaCO3 + 13 HC2H3 = 8 H2O + 14 CO2 + 12 CaC2H3
Fe + NaCo3 = FeCo + Na =>
3 Fe + NaCo3 = 3 FeCo + Na
As(OH)5 + H2S2O7 = H2O + As2(S2O7)5 =>
2 As(OH)5 + 5 H2S2O7 = 10 H2O + As2(S2O7)5
Fe12 + B + Br24 + O = Fe2B3Br2O =>
2 Fe12 + 36 B + Br24 + 12 O = 12 Fe2B3Br2O
La2(CO3)3 + HCl = LaCl3 + H2OCO2 =>
La2(CO3)3 + 6 HCl = 2 LaCl3 + 3 H2OCO2
KMnO4 + CaI2 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + I2 + H2O =>
2 KMnO4 + 5 CaI2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 5 I2 + 8 H2O
(NH4)2SO4 + NaI = (NH4)I + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2(NH4)I + Na2SO4
NaCH3CO2 = Na + C + H + CO2 =>
NaCH3CO2 = Na + C + 3 H + CO2
C + HNO3 = CO + NO + H2O =>
3 C + 2 HNO3 = 3 CO + 2 NO + H2O
HNO3 + AgCH3COO = AgNO3 + CH3COOH =>
HNO3 + AgCH3COO = AgNO3 + CH3COOH
Na2S2O3H10O5 + HCl = ClO + S + Na + H2O =>
Na2S2O3H10O5 + 2 HCl = 2 ClO + 2 S + 2 Na + 6 H2O
BaCl2 + Fe2 = Ba + FeCl2 =>
2 BaCl2 + Fe2 = 2 Ba + 2 FeCl2
C2H2 + KMnO4 + H2O = C2(OH)2 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 2 H2O = 3 C2(OH)2 + 4 MnO2 + 4 KOH
AgF + Br = BrF + Ag =>
AgF + Br = BrF + Ag
H3O + As2O3 + NO3 = H3AsO4 + N2O3 =>
2 H3O + As2O3 + 2 NO3 = 2 H3AsO4 + N2O3
CuCl2 + NO3 = Cu(NO3)2 + Cl =>
CuCl2 + 2 NO3 = Cu(NO3)2 + 2 Cl
Mn + Au2O3 = Mn2O3 + Au =>
2 Mn + Au2O3 = Mn2O3 + 2 Au
OH2 + KMnO4 + KClO2 = MnO2 + KClO4 + KOH =>
2 OH2 + 4 KMnO4 + 3 KClO2 = 4 MnO2 + 3 KClO4 + 4 KOH
H{+} + CrO72{-} + Cl{-} = Cl2 + Cr3{+} + H2O =>
432 H{+} + 3 CrO72{-} + 428 Cl{-} = 214 Cl2 + Cr3{+} + 216 H2O
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
KBr + HI + HIO = KI + Br2 + H2O =>
2 KBr + HI + HIO = 2 KI + Br2 + H2O
SrSO4 + C2H4O2 = Sr(CH2COO)2 + H2O + SO2 =>
SrSO4 + 2 C2H4O2 = Sr(CH2COO)2 + 2 H2O + SO2
NaI + O2 = NaIO =>
2 NaI + O2 = 2 NaIO
Na4Fe14(SO4)24 = Na2SO4 + O2 + SO2 + Fe3O4 =>
3 Na4Fe14(SO4)24 = 6 Na2SO4 + 38 O2 + 66 SO2 + 14 Fe3O4
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Br2 + SO3{-2} + H2O = Br{-} + SO4{-2} + H{+} =>
Br2 + SO3{-2} + H2O = 2 Br{-} + SO4{-2} + 2 H{+}
C18H34O2 + NaOH = C18H33O2Na + H2O =>
C18H34O2 + NaOH = C18H33O2Na + H2O
K2CrO4 + HNO3 = K2NO3 + HCrO4 =>
K2CrO4 + HNO3 = K2NO3 + HCrO4
MnCl2 + Na2SiO4 = MnSiO4 + NaCl =>
MnCl2 + Na2SiO4 = MnSiO4 + 2 NaCl
NaOH + FeCl3 = (Na)3Cl3 + Fe(OH)3 =>
3 NaOH + FeCl3 = (Na)3Cl3 + Fe(OH)3
MnCl2 + Na2SiO4 = MnSiO4 + NaCl =>
MnCl2 + Na2SiO4 = MnSiO4 + 2 NaCl
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