Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
Sn + FeCl4 = SnCl3 + Fe =>
4 Sn + 3 FeCl4 = 4 SnCl3 + 3 Fe
LiO2 + CO2 = Li2 + CO3 =>
2 LiO2 + 4 CO2 = Li2 + 4 CO3
ZnS + SO2 = ZnSO4 + S =>
ZnS + 2 SO2 = ZnSO4 + 2 S
C2H5Cl + H2O = C3H8O + HCl =>
3 C2H5Cl + 2 H2O = 2 C3H8O + 3 HCl
Na3PO4 + H2O = Na2PO4 + NaOH + H =>
Na3PO4 + H2O = Na2PO4 + NaOH + H
Na3PO4 + AgF = Ag3PO4 + NaF =>
Na3PO4 + 3 AgF = Ag3PO4 + 3 NaF
LiBr + S = LiS + Br =>
LiBr + S = LiS + Br
CH3CH2CH2OH + CUO = CH3CHO + H2O + CU =>
2 CH3CH2CH2OH + 3 CUO = 3 CH3CHO + 2 H2O + 3 CU
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Au + CO = AuO + C =>
Au + CO = AuO + C
FeCl3 + NaI = I2 + NaCl + FeCl2 =>
2 FeCl3 + 2 NaI = I2 + 2 NaCl + 2 FeCl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SO2 + H2S = S + H2SO4 =>
2 SO2 + H2S = 2 S + H2SO4
KMnO4 + KHSO3 + H2O = MnSO2 + KHSO4 + KOH =>
2 KMnO4 + 9 KHSO3 + H2O = 2 MnSO2 + 7 KHSO4 + 4 KOH
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
(Co(H2O)6)Cl2(s) = (Co(H2O)4)Cl2(s) + H2O(g) =>
(Co(H2O)6)Cl2(s) = (Co(H2O)4)Cl2(s) + 2 H2O(g)
NaCl + Co = CoCl2 + Na =>
2 NaCl + Co = CoCl2 + 2 Na
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2O2 + O2 = NaO2 =>
Na2O2 + O2 = 2 NaO2
SnS2(s) + O2 = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2 = SnO2(s) + 2 SO2(g)
KMnO4 + Na2S2O3 + NaOH = Na2MnO4 + NaS4O6 + KOH =>
3 KMnO4 + 2 Na2S2O3 + 3 NaOH = 3 Na2MnO4 + NaS4O6 + 3 KOH
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)4 + H2O =>
12 Mg(OH)2 + 13 Cl2 = 11 MgCl2 + Mg(ClO3)4 + 12 H2O
CaClO + H2SO4 = CaSO4 + ClH2O =>
CaClO + H2SO4 = CaSO4 + ClH2O
Na2CrO4 + Na2S2O4 + NaOH + H2O = Cr(OH)3 + Na2SO3 =>
2 Na2CrO4 + 3 Na2S2O4 + 2 NaOH + 2 H2O = 2 Cr(OH)3 + 6 Na2SO3
ZnSO4 + HNO3 = Zn(NO3)2 + H2(SO4) =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2(SO4)
Li(OH) + HBr = LiBr + H2O =>
Li(OH) + HBr = LiBr + H2O
NH + CO = NHCO =>
NH + CO = NHCO
ZnH2SO4 = ZnSO4 + H2 =>
ZnH2SO4 = ZnSO4 + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
K2SO3 + HClO4 = KClO4 + H2O + SO2 =>
K2SO3 + 2 HClO4 = 2 KClO4 + H2O + SO2
NH3 + H2 + O = NH4OH =>
NH3 + H2 + O = NH4OH
Mn2O3 + Al = Al2O3 + Mn =>
Mn2O3 + 2 Al = Al2O3 + 2 Mn
Sr(HCO3)2 + Li2SO4 = Li2(HCO3)2 + SrSO4 =>
Sr(HCO3)2 + Li2SO4 = Li2(HCO3)2 + SrSO4
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Mg + HC1 = MgC1 + H1 =>
Mg + HC1 = MgC1 + H1
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
KI + CHCl3 = I2 + KCHCl3 =>
2 KI + 2 CHCl3 = I2 + 2 KCHCl3
FeCr3O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr3O4 + 12 Na2CO3 + 13 O2 = 12 Na2CrO4 + 2 Fe2O3 + 12 CO2
NH3(g) + F2(g) = N2F4(g) + H2(g) =>
2 NH3(g) + 2 F2(g) = N2F4(g) + 3 H2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
Pu + Cl2 = PuCl3 =>
2 Pu + 3 Cl2 = 2 PuCl3
HCl + Ni(NO3)2 = NiCl2 + HNO3 =>
2 HCl + Ni(NO3)2 = NiCl2 + 2 HNO3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO
KI + CHCl3 = KICl + CH =>
3 KI + CHCl3 = 3 KICl + CH
NH3(g) + F2(g) = NF3(g) + HF(g) =>
NH3(g) + 3 F2(g) = NF3(g) + 3 HF(g)
NiCl5 + O2 = NiO + Cl2O5 =>
4 NiCl5 + 27 O2 = 4 NiO + 10 Cl2O5
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