| Équations équilibrées la veille |
ZnSO4 + 2 KOH = Zn(OH)2 + K2SO4
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
NH4OH + Mg(ClO4)2 = NH4ClO4 + Mg(OH)2 =>
2 NH4OH + Mg(ClO4)2 = 2 NH4ClO4 + Mg(OH)2
K2O = K + O2 =>
2 K2O = 4 K + O2
H2O2 + Pt = PtH2 + O2 =>
H2O2 + Pt = PtH2 + O2
CaSO4 + CH4 + CO3 = CaCO3 + S + H2O =>
5 CaSO4 + 4 CH4 + CO3 = 5 CaCO3 + 5 S + 8 H2O
Fe(CO3) + HNO3 = Fe(NO3)2 + H2O + CO2 =>
Fe(CO3) + 2 HNO3 = Fe(NO3)2 + H2O + CO2
Cd(s) + HCl(aq) = Cd(s)Cl + H(aq) =>
Cd(s) + HCl(aq) = Cd(s)Cl + H(aq)
H2SO4 + K2CO3 = H2O + K2SO4 + CO2 =>
H2SO4 + K2CO3 = H2O + K2SO4 + CO2
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
Cd(s) + HCl(ac) = CdCl2(ac) + H2(g) =>
Cd(s) + 2 HCl(ac) = CdCl2(ac) + H2(g)
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
KNO2 + H2SO4 = H2O + K2SO4 + KNO3 + NO =>
3 KNO2 + H2SO4 = H2O + K2SO4 + KNO3 + 2 NO
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
SiH4 + MgCl2 = Mg2Si + HCl =>
SiH4 + 2 MgCl2 = Mg2Si + 4 HCl
HIO3 + H2S = S + I2 + H2O =>
2 HIO3 + 5 H2S = 5 S + I2 + 6 H2O
CuCl2 + Br2 + KOH = Cu2O3 + KBr + KCl + H2O =>
2 CuCl2 + Br2 + 6 KOH = Cu2O3 + 2 KBr + 4 KCl + 3 H2O
CrCl3*6H2O = Cr2O3 + H2O + HCl =>
2 CrCl3*6H2O = Cr2O3 + 9 H2O + 6 HCl
Mg + Cl2 = Mg(Cl2)2 =>
Mg + 2 Cl2 = Mg(Cl2)2
Zn(HSO4)2 + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
Zn(HSO4)2 + 4 NaOH = Zn(OH)2 + 2 Na2SO4 + 2 H2O
SrCl2 + K3PO4 = Sr3(PO4)2 + KCl =>
3 SrCl2 + 2 K3PO4 = Sr3(PO4)2 + 6 KCl
Sulfurdioxide + Water = Sulfurousacid =>
SO2 + H2O = H2SO3
KNO3 + ZnPO4 = ZnKNPO7 =>
KNO3 + ZnPO4 = ZnKNPO7
LiCl + BaSO4 = Li2SO4 + BaCl2 =>
2 LiCl + BaSO4 = Li2SO4 + BaCl2
KH2PO4 + KI = HI + K2HPO4 =>
KH2PO4 + KI = HI + K2HPO4
NaVO3 + H2SO4 = H2O + Na2SO4 + (VO2)2SO4 =>
2 NaVO3 + 2 H2SO4 = 2 H2O + Na2SO4 + (VO2)2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Sr(s)H2 = SrH2 =>
Sr(s)H2 = SrH2
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
Cr2O3 + CH4 = Cr + CO + H2O =>
Cr2O3 + CH4 = 2 Cr + CO + 2 H2O
C6H4(OH)2 + O2 = CO3 + H2O =>
2 C6H4(OH)2 + 19 O2 = 12 CO3 + 6 H2O
Na2O + Al(OH)4{-} = NaAlO2 + H2O + OH{-} =>
Na2O + 2 Al(OH)4{-} = 2 NaAlO2 + 3 H2O + 2 OH{-}
H4Fe(CN)6 + Pt(OH)2 = PtH2Fe(CN)6 + H2O =>
H4Fe(CN)6 + Pt(OH)2 = PtH2Fe(CN)6 + 2 H2O
KCl + HClO4 = KClO4 + HCl =>
KCl + HClO4 = KClO4 + HCl
KCl + H{2}SO{4} = K{2}HSO{4} + HCl =>
KCl + H{2}SO{4} = K{2}HSO{4} + HCl
C2H5OH + KMnO4 + NaOH = CH3COONa + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 5 NaOH = CH3COONa + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
SnCl4 + N2O + H2O = HNO3 + SnCl2 + HCl =>
4 SnCl4 + N2O + 5 H2O = 2 HNO3 + 4 SnCl2 + 8 HCl
(FeFe2)O4 + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4(FeFe2)O4 + 18 H2SO4 + O2 = 6 Fe2(SO4)3 + 18 H2O
MgNH4OH = MgOHNH4 =>
MgNH4OH = MgOHNH4
Na2Cr2O7 + BaCl2 = BaCrO4 + NaCl + CrO3 =>
Na2Cr2O7 + BaCl2 = BaCrO4 + 2 NaCl + CrO3
(NH4)2CO3 + NH3 + CoSO4 + H2O2 = [Co(NH3)4CO3]2SO4 + (NH4)2SO4 + H2O =>
2(NH4)2CO3 + 6 NH3 + 2 CoSO4 + H2O2 = [Co(NH3)4CO3]2SO4 + (NH4)2SO4 + 2 H2O
SrCl2 + K3PO4 = SrPO4 + K3Cl2 =>
SrCl2 + K3PO4 = SrPO4 + K3Cl2
C22H42O2(l) + O2(g) = CO2 + H2O =>
2 C22H42O2(l) + 63 O2(g) = 44 CO2 + 42 H2O
O3 = O5 =>
5 O3 = 3 O5
FeSO4*(NH4)2SO4*6H2O + H2SO4 + O2 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
4 FeSO4*(NH4)2SO4*6H2O + 2 H2SO4 + O2 = 2 Fe2(SO4)3 + 4(NH4)2SO4 + 26 H2O
Cr2O3 + CH4 = Cr + CO + H2O =>
Cr2O3 + CH4 = 2 Cr + CO + 2 H2O
LiCl + BaSO4 = Li2SO4 + BaCl2 =>
2 LiCl + BaSO4 = Li2SO4 + BaCl2
C2H4 = [C2H4]67 =>
67 C2H4 = [C2H4]67
Na2OsCl6 + CS(NH2)2 = [Os(CS(NH2)2)6]Cl3 + NaCl + Cl2 =>
2 Na2OsCl6 + 12 CS(NH2)2 = 2[Os(CS(NH2)2)6]Cl3 + 4 NaCl + Cl2
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