| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnS2 + HCl = HSnCl + 2 S
Fe + Cl = Fe{2+} + Cl{-} =>
Fe + 2 Cl = Fe{2+} + 2 Cl{-}
ZnI2 + Ag = Zn + AgI =>
ZnI2 + 2 Ag = Zn + 2 AgI
SO2 + NO3 + H2O = H2SO4 + NO =>
2 SO2 + NO3 + 2 H2O = 2 H2SO4 + NO
NaCl + H2O = Cl2(g) + H2(g) + NaOH =>
2 NaCl + 2 H2O = Cl2(g) + H2(g) + 2 NaOH
(NH4)2S + Zn = ZnS + NH4 =>
(NH4)2S + Zn = ZnS + 2 NH4
BaBr2 + K2CO3 = Ba2(CO3)2 + KBr =>
2 BaBr2 + 2 K2CO3 = Ba2(CO3)2 + 4 KBr
NC(CH2)4CN + H2 = H2N(CH2)6NH2 =>
NC(CH2)4CN + 4 H2 = H2N(CH2)6NH2
PbO + O2 + NO2 = Pb(NO3)2 =>
2 PbO + O2 + 4 NO2 = 2 Pb(NO3)2
Be(OH)2 + H2SO3 = Be(SO3) + H2O =>
Be(OH)2 + H2SO3 = Be(SO3) + 2 H2O
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
OO = O4 =>
2 OO = O4
NaHCO3HNO3 = NaNO3H2CO3 =>
NaHCO3HNO3 = NaNO3H2CO3
HCl + Na2HPO4 = NaCl + NaH2PO4 =>
HCl + Na2HPO4 = NaCl + NaH2PO4
U + SnCl2 = UCl + Sn =>
2 U + SnCl2 = 2 UCl + Sn
Chromium(III)Nitrate + SodiumCarbonate = Chromium(III)Carbonate + SodiumNitrate =>
Chromium(III)Nitrate + SodiumCarbonate = Chromium(III)Carbonate + SodiumNitrate
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
CsNO2 = Cs + NO2 =>
CsNO2 = Cs + NO2
As + H = AsH3 =>
As + 3 H = AsH3
NHNO + NaOH = NaNONHHO =>
NHNO + NaOH = NaNONHHO
SnOHNO3 + NaOH = NaNO3 + Sn(OH)2 =>
SnOHNO3 + NaOH = NaNO3 + Sn(OH)2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
NaClO3 + KCl = KClO3 + NaCl =>
NaClO3 + KCl = KClO3 + NaCl
H2O + Al2O3 + NaOH = Na[Al(OH)4(H2O)2] =>
7 H2O + Al2O3 + 2 NaOH = 2 Na[Al(OH)4(H2O)2]
C(s) + F2(g) = CF2 =>
C(s) + F2(g) = CF2
B2(CO3)3 = B + (CO3)2 =>
2 B2(CO3)3 = 4 B + 3(CO3)2
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
C14H23N3O10 + CaCO3 = CaC14H23N3O10 + CO3 =>
C14H23N3O10 + CaCO3 = CaC14H23N3O10 + CO3
NaHS + Pb(NO3)2 + H2O = Pb(OH)2 + NaNO3 + H2S =>
2 NaHS + Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 NaNO3 + 2 H2S
Pb(OH)2 + Cl2 = Pb(ClO3)2 + PbCl2 + H2O =>
6 Pb(OH)2 + 6 Cl2 = Pb(ClO3)2 + 5 PbCl2 + 6 H2O
H + HNO3 = H2O + NH3 =>
8 H + HNO3 = 3 H2O + NH3
Zn + KI = I + ZnK2 =>
Zn + 2 KI = 2 I + ZnK2
CrCl3 + KOH + KClO4 = K2CrO4 + H2O + KCl =>
8 CrCl3 + 40 KOH + 3 KClO4 = 8 K2CrO4 + 20 H2O + 27 KCl
(NH4)2S + HgCl = Hg2S + NH4Cl =>
(NH4)2S + 2 HgCl = Hg2S + 2 NH4Cl
Na3N + H2 = NaH + NH3 =>
Na3N + 3 H2 = 3 NaH + NH3
CuSO4 + NH3 + OH = Cu(OH)2 + NH3SO4 =>
CuSO4 + NH3 + 2 OH = Cu(OH)2 + NH3SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
AlSO4 + (BaCl)3 = (AlCl)2 + (BaSO4)3 =>
6 AlSO4 + 2(BaCl)3 = 3(AlCl)2 + 2(BaSO4)3
KOH + P2O5 = H2O + K2HPO4 =>
4 KOH + P2O5 = H2O + 2 K2HPO4
NO2{-} + C5H9O2{-} + H{+} = NO + H2CO3 + H2O =>
26 NO2{-} + C5H9O2{-} + 27 H{+} = 26 NO + 5 H2CO3 + 13 H2O
Ta2O5 + HF = TaF5 + H2O =>
Ta2O5 + 10 HF = 2 TaF5 + 5 H2O
Sr(OH)2 + ZnCl2 = SrCl2 + Zn(OH)2 =>
Sr(OH)2 + ZnCl2 = SrCl2 + Zn(OH)2
RuCl3 + NaClO + HCl + KOH = K2RuCl6 + NaCl + H2O =>
2 RuCl3 + NaClO + 6 HCl + 4 KOH = 2 K2RuCl6 + NaCl + 5 H2O
CH3CH2CH2NBrCH3 + H2O = CH3CH2CH2NHCH3 + HBr + O2 =>
2 CH3CH2CH2NBrCH3 + 2 H2O = 2 CH3CH2CH2NHCH3 + 2 HBr + O2
KMnO4 + Na2S2O3 + NaOH = Na2MnO4 + Na2S4O6 + KOH =>
2 KMnO4 + 2 Na2S2O3 + 2 NaOH = 2 Na2MnO4 + Na2S4O6 + 2 KOH
C15H31COOC + O2 = CO2 + H2O =>
4 C15H31COOC + 95 O2 = 68 CO2 + 62 H2O
C8H18 = C7 + H16 =>
56 C8H18 = 64 C7 + 63 H16
HCl + CaF2 = CaCl2 + HF =>
2 HCl + CaF2 = CaCl2 + 2 HF
CH3NH2 + HOH = [CH3NH3]OH =>
CH3NH2 + HOH = [CH3NH3]OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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