| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(s) + 2 H2O(g) = 2 KOH + H2
KI(aq) + FeSO4(aq) = K2SO4(aq) + FeI2(aq) =>
2 KI(aq) + FeSO4(aq) = K2SO4(aq) + FeI2(aq)
CH3CH2OH(l) = C2H4(g) + H2O(g) =>
CH3CH2OH(l) = C2H4(g) + H2O(g)
N2H9PO4 + N2H16B4O11 + C2H6O = BPN + CO2 + H2O + N2 =>
24 N2H9PO4 + 6 N2H16B4O11 + C2H6O = 24 BPN + 2 CO2 + 159 H2O + 18 N2
PbSeO4 = Pb + SeO4 =>
PbSeO4 = Pb + SeO4
AuBr3 = Au + Br2 =>
2 AuBr3 = 2 Au + 3 Br2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
OCN{-} + H{+} + H2O = H2CO3 + NH4{+} =>
OCN{-} + 2 H{+} + 2 H2O = H2CO3 + NH4{+}
NaHCO3(s) = Na2CO3(s) + H2O(l)CO2(g) =>
2 NaHCO3(s) = Na2CO3(s) + H2O(l)CO2(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
V + S8 = V2S5 =>
16 V + 5 S8 = 8 V2S5
Cu(No3)2 + LiOH = Cu(OH)2 + Li(No3) =>
Cu(No3)2 + 2 LiOH = Cu(OH)2 + 2 Li(No3)
Ba(OH)2(aq) + (NH4)2CO3 = BaCO3(s) + NH3(g) + H2O(l) =>
Ba(OH)2(aq) + (NH4)2CO3 = BaCO3(s) + 2 NH3(g) + 2 H2O(l)
C3H7O2(l) + O2(g) = CO2(g) + H2O(aq) =>
4 C3H7O2(l) + 15 O2(g) = 12 CO2(g) + 14 H2O(aq)
As2S3 + ClO3{-} + H2O = H2AsO4{-} + SO4{2-} + Cl{-} + H{+} =>
3 As2S3 + 14 ClO3{-} + 18 H2O = 6 H2AsO4{-} + 9 SO4{2-} + 14 Cl{-} + 24 H{+}
Cl2 + I{-}1 = I2 + Cl{-}1 =>
Cl2 + 2 I{-}1 = I2 + 2 Cl{-}1
H4N + NaOH = HNa + N(OH)4 =>
H4N + 4 NaOH = 4 HNa + N(OH)4
(CH2O)106(NH3)16(H3PO4) + O2 = CO2 + HNO3 + H3PO4 + H2O =>
(CH2O)106(NH3)16(H3PO4) + 138 O2 = 106 CO2 + 16 HNO3 + H3PO4 + 122 H2O
KOH + H2SO4 = KHSO4 + H2O =>
KOH + H2SO4 = KHSO4 + H2O
PCl3 + NaOH = Na3PO4 + NaCl + H2O + PH3 =>
4 PCl3 + 21 NaOH = 3 Na3PO4 + 12 NaCl + 9 H2O + PH3
Cu(OH) = Cu + OH =>
Cu(OH) = Cu + OH
MgCl2 + Mn(ClO4)4 = Mg(ClO4)2 + MnCl4 =>
2 MgCl2 + Mn(ClO4)4 = 2 Mg(ClO4)2 + MnCl4
Na[BH4] + H2O = B(OH)3 + NaOH + H2 =>
Na[BH4] + 4 H2O = B(OH)3 + NaOH + 4 H2
C10H13O + O2 = CO2 + H2O =>
4 C10H13O + 51 O2 = 40 CO2 + 26 H2O
FeCl2 + NaOH + O2 = H2O + Fe2O3 + NaCl =>
4 FeCl2 + 8 NaOH + O2 = 4 H2O + 2 Fe2O3 + 8 NaCl
H2NSO3H + NaOH = NaSO3NH2 + H2O =>
H2NSO3H + NaOH = NaSO3NH2 + H2O
NO2(g) + O2(g) + H2O(g) = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O(g) = 4 HNO3(aq)
FeSO4(aq) + K2S(aq) = FeS + K2SO4 =>
FeSO4(aq) + K2S(aq) = FeS + K2SO4
NOHSO4 + NaCl = NOCl + NaHSO4 =>
NOHSO4 + NaCl = NOCl + NaHSO4
Fe(NO3)3 + HI = Fe(NO3)2 + I2 + HNO3 =>
2 Fe(NO3)3 + 2 HI = 2 Fe(NO3)2 + I2 + 2 HNO3
Fe + IO3 = FeIO3 =>
Fe + IO3 = FeIO3
RbOH + HNO3 = RbNO3 + H2O =>
RbOH + HNO3 = RbNO3 + H2O
Al(NO2)3 + H2O = Al(OH)3 + HNO2 =>
Al(NO2)3 + 3 H2O = Al(OH)3 + 3 HNO2
NaCOOH + H2SO4 = CO + H2O + Na2SO4 =>
2 NaCOOH + H2SO4 = 2 CO + 2 H2O + Na2SO4
N2O5 + SO2 = SO3 + N2O =>
N2O5 + 4 SO2 = 4 SO3 + N2O
potassiumphosphate + silverbromide = silverphosphate + potassiumbromide =>
K3PO4 + 3 AgBr = Ag3PO4 + 3 KBr
CO3Cl2 + CaK2 + HCl = HCO3 + CaK2Cl2 =>
2 CO3Cl2 + 3 CaK2 + 2 HCl = 2 HCO3 + 3 CaK2Cl2
C6H12O2 + O2 = CO2 + H21O =>
7 C6H12O2 + 37 O2 = 42 CO2 + 4 H21O
Ze + Cl = ZeCl =>
Ze + Cl = ZeCl
KI(aq) + BaCl2(aq) = KCl(aq) + BaI2(s) =>
2 KI(aq) + BaCl2(aq) = 2 KCl(aq) + BaI2(s)
Mn{2+} + S2O8{2-} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
Mn{2+} + 2 S2O8{2-} + 4 H2O = MnO4{2-} + 4 SO4{2-} + 8 H{+}
C5H12O + HNO2 = C5H11NO2 + H2O =>
C5H12O + HNO2 = C5H11NO2 + H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Pb(NO3)2 + K4[Fe(CN)6] = Pb2Fe(CN)6 + KNO3 =>
2 Pb(NO3)2 + K4[Fe(CN)6] = Pb2Fe(CN)6 + 4 KNO3
Cu(s) + CuCl2(aq) = CuCl =>
Cu(s) + CuCl2(aq) = 2 CuCl
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2
Ca2Al6Ce2O14 + Ca3Al4MgO10 + MgO = Ca2Al2Ce2O8 + Ca2Al28Mg2O46 =>
19 Ca2Al6Ce2O14 + 2 Ca3Al4MgO10 + 4 MgO = 19 Ca2Al2Ce2O8 + 3 Ca2Al28Mg2O46
LiNO3 + Fe(OH)2 = LiOH + Fe(NO3)2 =>
2 LiNO3 + Fe(OH)2 = 2 LiOH + Fe(NO3)2
W + CO = WC + CO2 =>
W + 2 CO = WC + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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