Équations équilibrées la veille |
2 NaCl + ZnS = ZnCl2 + Na2S
C4H10O + H = C4H10 + H2O =>
C4H10O + 2 H = C4H10 + H2O
NH4Br + H2SO4 + C4H9OH = C4H9Br + H2O + (NH4)2SO4 =>
2 NH4Br + H2SO4 + 2 C4H9OH = 2 C4H9Br + 2 H2O + (NH4)2SO4
CaC2 + CO2 + H2O = Ca(OH)2 + C3O2H3 =>
11 CaC2 + 8 CO2 + 26 H2O = 11 Ca(OH)2 + 10 C3O2H3
Mg + N = MgN =>
Mg + N = MgN
N2(s) + O2(g) = N2O3(g) =>
2 N2(s) + 3 O2(g) = 2 N2O3(g)
Mg2(s) + O2(g) = Mg2O2(s) =>
Mg2(s) + O2(g) = Mg2O2(s)
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C10H21NH2 + O2 = CO2 + H2O + N2 =>
4 C10H21NH2 + 63 O2 = 40 CO2 + 46 H2O + 2 N2
SrBr2 + (NH4)2SO4 = SrSO4 + NH4Br =>
SrBr2 + (NH4)2SO4 = SrSO4 + 2 NH4Br
NH4Cl + NH4NO3 = N + Cl + H2O =>
NH4Cl + 2 NH4NO3 = 5 N + Cl + 6 H2O
C15H28N4O3 + O2 = CO2 + H2O + NO2 =>
2 C15H28N4O3 + 49 O2 = 30 CO2 + 28 H2O + 8 NO2
SrSO4 + Na2CO3 = SrCO3 + Na2SO4 =>
SrSO4 + Na2CO3 = SrCO3 + Na2SO4
FeSO4 + KClO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
14 FeSO4 + 2 KClO4 + 8 H2SO4 = 7 Fe2(SO4)3 + K2SO4 + Cl2 + 8 H2O
KClO3 + HCl = HClO + KCl =>
KClO3 + 3 HCl = 3 HClO + KCl
C5H11OH + CH3CH2COOH = C8H16O2 + H2O =>
C5H11OH + CH3CH2COOH = C8H16O2 + H2O
(CH3)2CO + I2 = CH3COCH2I + HI =>
(CH3)2CO + I2 = CH3COCH2I + HI
H2C2O4 + KMnO4 = HMnO4 + K2C2O4 =>
H2C2O4 + 2 KMnO4 = 2 HMnO4 + K2C2O4
HNO3 + LiHCO3 = LiNO3 + H2O + CO2 =>
HNO3 + LiHCO3 = LiNO3 + H2O + CO2
H2SO4BaCO3 = BaSO4CO2H2O =>
H2SO4BaCO3 = BaSO4CO2H2O
C3H7OH(aq) + O2(g) = CO2(s) + H2O(g) =>
2 C3H7OH(aq) + 9 O2(g) = 6 CO2(s) + 8 H2O(g)
Pb(NO3)4 = Pb2O4 + N2O + O2 =>
2 Pb(NO3)4 = Pb2O4 + 4 N2O + 8 O2
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
NaClO + KCl = KClO3 + NaCl =>
3 NaClO + KCl = KClO3 + 3 NaCl
Cl{-} + HF = HCl + F{-} =>
Cl{-} + HF = HCl + F{-}
CH3(CH2)4CH3 + Br2 = CH3(CH2)4CH3Br2 =>
CH3(CH2)4CH3 + Br2 = CH3(CH2)4CH3Br2
K2CO3 + H3PO4 = H2O + CO2 + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 H2O + 3 CO2 + 2 K3PO4
KCN + KMnO4 + H2SO4 = KCNO + MnO2 + K2SO4 + H2O =>
3 KCN + 2 KMnO4 + H2SO4 = 3 KCNO + 2 MnO2 + K2SO4 + H2O
Ni(s) + MgSO4(Ag) = NiSO4(Ag) + Mg(s) =>
Ni(s) + MgSO4(Ag) = NiSO4(Ag) + Mg(s)
HI + Al = H2 + AlI3 =>
6 HI + 2 Al = 3 H2 + 2 AlI3
Zn + H2SO4 = ZnSO4 + H(g) =>
Zn + H2SO4 = ZnSO4 + 2 H(g)
Hg(NO3)2 + KI = Hg + KI(NO3)2 =>
Hg(NO3)2 + KI = Hg + KI(NO3)2
Sn + N = SnN =>
Sn + N = SnN
Pb(NO3)2 + KH2PO4 = PbPO4 + KH2(NO3)2 =>
Pb(NO3)2 + KH2PO4 = PbPO4 + KH2(NO3)2
Mg(OH)2 + Al(OH)3 + MgCO3 = Mg66Al34(OH)200(CO3)17 =>
49 Mg(OH)2 + 34 Al(OH)3 + 17 MgCO3 = Mg66Al34(OH)200(CO3)17
P4O10(s) + C(s) = P4(s) + CO2(g) =>
P4O10(s) + 5 C(s) = P4(s) + 5 CO2(g)
Mn + FeS = MnS + Fe =>
Mn + FeS = MnS + Fe
IO3 + CO = I2 + CO2 =>
2 IO3 + 6 CO = I2 + 6 CO2
NH2 + CO = (NH2)2CO =>
2 NH2 + CO = (NH2)2CO
NaC1O3 = NaC1 + O2 =>
2 NaC1O3 = 2 NaC1 + 3 O2
BaSO4 + O2 = BaO + SO4 =>
2 BaSO4 + O2 = 2 BaO + 2 SO4
CH3(OH) + HNO3 = CH3ONO2 + H2O =>
CH3(OH) + HNO3 = CH3ONO2 + H2O
ZnSO4 + KOH = K2Zn(OH)4 + K2SO4 =>
ZnSO4 + 4 KOH = K2Zn(OH)4 + K2SO4
Al + NaCl = Na + AlCl3 =>
Al + 3 NaCl = 3 Na + AlCl3
Cr(OH)3 + CO2 = Cr2CO5 + H2O =>
2 Cr(OH)3 + CO2 = Cr2CO5 + 3 H2O
Ag + HNO3(k) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(k) = AgNO3 + NO2 + H2O
C5H11OH + CH3CH2COOH = C8H16O2 + H2O =>
C5H11OH + CH3CH2COOH = C8H16O2 + H2O
Li2SO4 + (NH4)2S = Li2S + (NH4)2SO4 =>
Li2SO4 + (NH4)2S = Li2S + (NH4)2SO4
Ca3P2(s) + H2O = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O = 3 Ca(OH)2(aq) + 2 PH3(g)
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
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