| Équations équilibrées la veille |
Co(s) + H2SO4(aq) = H2(g) + CoSO4(s)
Ni + CuSO4 = CuO + NiSO3 =>
Ni + CuSO4 = CuO + NiSO3
H212 + MnO2 = MnO + H2O =>
H212 + 106 MnO2 = 106 MnO + 106 H2O
Cu(NO3)2 + CH4N2O = CuO + N2 + H2O + CO2 =>
3 Cu(NO3)2 + 5 CH4N2O = 3 CuO + 8 N2 + 10 H2O + 5 CO2
NaOH + H2SO4 = Na2SO4 + H2O = =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KNO3(g) + S(g) + C(g) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(g) + S(g) + 3 C(g) = 3 CO2(g) + K2S(s) + N2(g)
NH4Cl + Ba(OH)2 = NH3 + HOH + BaCl2 =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + 2 HOH + BaCl2
Te + H2 = Te2H =>
4 Te + H2 = 2 Te2H
PhI + CH3COOH + O2 = PhI(CH3COO)2 + H2O =>
2 PhI + 4 CH3COOH + O2 = 2 PhI(CH3COO)2 + 2 H2O
Pb2 + H2SO4 = Pb(SO4)2 + H2 =>
Pb2 + 4 H2SO4 = 2 Pb(SO4)2 + 4 H2
AgC2H3O2(aq) + NiCl2(aq) = AgCl(s) + Ni(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(C2H3O2)2(aq)
H2SeO3 + HClO3 = H2SeO4 + Cl + H2O =>
5 H2SeO3 + 2 HClO3 = 5 H2SeO4 + 2 Cl + H2O
Fe{3} + SO{2} = Fe{2} + SO{4} =>
2 Fe{3} + SO{2} = 2 Fe{2} + SO{4}
Fe(NO3)3 + NH4OH = Fe(NH3)3 + NO3 + H2O =>
Fe(NO3)3 + 3 NH4OH = Fe(NH3)3 + 3 NO3 + 3 H2O
C6H6 + C2H4Cl2 = C8H10Cl2 =>
C6H6 + C2H4Cl2 = C8H10Cl2
K2Cl2O7 + FeSO4 + H2SO4 = K2SO4 + Cl2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cl2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cl2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
B14Si + C = B4C + Si =>
2 B14Si + 7 C = 7 B4C + 2 Si
NaHCO3 + K3PO4 = Na3PO4 + KHCO3 =>
3 NaHCO3 + K3PO4 = Na3PO4 + 3 KHCO3
BaCl + Cl2 + CaSO4 = BaSO4 + CaCl2 =>
2 BaCl + Cl2 + 2 CaSO4 = 2 BaSO4 + 2 CaCl2
Ag + HNO3 + H2SO4 = Ag2SO4 + NO + H2O =>
6 Ag + 2 HNO3 + 3 H2SO4 = 3 Ag2SO4 + 2 NO + 4 H2O
NiF2 + (NH4)2S = NiS + (NH4)F =>
NiF2 + (NH4)2S = NiS + 2(NH4)F
H2SO3 + CuO = (CuOH)2SO3 =>
H2SO3 + 2 CuO = (CuOH)2SO3
HNO3 + Cu = CuO2 + NO2 + H2O =>
4 HNO3 + Cu = CuO2 + 4 NO2 + 2 H2O
Si + KOH + O2 = K2SiO3 + H2O =>
Si + 2 KOH + O2 = K2SiO3 + H2O
ZnSO4 + Li2S = Li2SO4 + ZnS =>
ZnSO4 + Li2S = Li2SO4 + ZnS
Mg3N2(s) + HOH(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(s) + 6 HOH(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
H3PO4 + Na = NaPO4H3 =>
H3PO4 + Na = NaPO4H3
VO + H3O = V + H2O =>
VO + 2 H3O = V + 3 H2O
C2H6 + Cl2 = C2H5Cl + H =>
2 C2H6 + Cl2 = 2 C2H5Cl + 2 H
BaO + HP = BaP + OH =>
BaO + HP = BaP + OH
H4C10 + O2 = CO2 + H2 =>
H4C10 + 10 O2 = 10 CO2 + 2 H2
CUS + O2 = CU + SO4 =>
CUS + 2 O2 = CU + SO4
XC(CH3)3 + KMnO4 + H2SO4 = XCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 XC(CH3)3 + 24 KMnO4 + 36 H2SO4 = 5 XCOOH + 15 CO2 + 12 K2SO4 + 24 MnSO4 + 56 H2O
MgONaOH = MgO2NaH =>
MgONaOH = MgO2NaH
MnO4{-} + H{+} + HSO3{-} = Mn{+} + SO4{-}2 + H2O =>
MnO4{-} + 2 H{+} + 2 HSO3{-} = Mn{+} + 2 SO4{-}2 + 2 H2O
CaH2 + B(OCH3)3 = Ca(BH4)2 + Ca(OCH3)2 =>
4 CaH2 + 2 B(OCH3)3 = Ca(BH4)2 + 3 Ca(OCH3)2
AsH + AgNO3 + H2O = Ag + HNO3 + H3AsO4 =>
AsH + 6 AgNO3 + 4 H2O = 6 Ag + 6 HNO3 + H3AsO4
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
TiCl4(C4H8)2 + Al(CH3)3 = Ti(CH3) + Al(CH3)2(C4H8)2Cl4 =>
TiCl4(C4H8)2 + Al(CH3)3 = Ti(CH3) + Al(CH3)2(C4H8)2Cl4
CH4 + HONO2 = CH3 + NO2 + H2O =>
CH4 + HONO2 = CH3 + NO2 + H2O
Al2S3 + H2O = Al2S3(OH)6 + H2 =>
Al2S3 + 6 H2O = Al2S3(OH)6 + 3 H2
KNO2 + K2CrO4 + H2O + KOH = KNO3 + K3[Cr(OH)6] =>
3 KNO2 + 2 K2CrO4 + 5 H2O + 2 KOH = 3 KNO3 + 2 K3[Cr(OH)6]
KHSO4 + NaOH = KOH + HSO4Na =>
KHSO4 + NaOH = KOH + HSO4Na
NaS + HCl = NaCl + SH =>
NaS + HCl = NaCl + SH
NaCl + Fe = Na + FeCl2 =>
2 NaCl + Fe = 2 Na + FeCl2
Cr + AlCl3 = CrCl3 + Al =>
Cr + AlCl3 = CrCl3 + Al
ZnO + H2O = ZnO2{2-} + H{+} =>
ZnO + H2O = ZnO2{2-} + 2 H{+}
K4 = K3 =>
3 K4 = 4 K3
C2H5OH + O2 = OH + CO2 =>
2 C2H5OH + 9 O2 = 12 OH + 4 CO2
C9H7N{-} + H2O = OH{-} + HC9H7N =>
C9H7N{-} + H2O = OH{-} + HC9H7N
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