| Équations équilibrées la veille |
4 NaCl + O2 = 2 Na2O + 2 Cl2
H2SO4(dil) + KNO3 = K2SO4 + HNO3 =>
H2SO4(dil) + 2 KNO3 = K2SO4 + 2 HNO3
Fe(OH)3 + HClO4 = Fe(ClO4)3 + H2O =>
Fe(OH)3 + 3 HClO4 = Fe(ClO4)3 + 3 H2O
Co(OH)2 + NaJO + H2O = Co(OH)3 + NaJ =>
2 Co(OH)2 + NaJO + H2O = 2 Co(OH)3 + NaJ
C7H10O2 + O2 = CO2 + H2O =>
2 C7H10O2 + 17 O2 = 14 CO2 + 10 H2O
Ce2(SO4)3 + KMnO4 + KOH = MnO2 + CeO2 + K2SO4 + H2O =>
3 Ce2(SO4)3 + 2 KMnO4 + 16 KOH = 2 MnO2 + 6 CeO2 + 9 K2SO4 + 8 H2O
H2O + C = HCH3CO2 =>
2 H2O + 2 C = HCH3CO2
NaC2H3O2 + HCl = NaCl + C2H4O2 =>
NaC2H3O2 + HCl = NaCl + C2H4O2
ZnO + CaO = CaZnO2 =>
ZnO + CaO = CaZnO2
KIO3 + I2 + HCl = KICl4 + H2O + HICl4 =>
3 KIO3 + I2 + 20 HCl = 3 KICl4 + 9 H2O + 2 HICl4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Li2CO3 + HBr = LiBr + CO2 + H2O =>
Li2CO3 + 2 HBr = 2 LiBr + CO2 + H2O
Cs2O + H2O = CsOH = Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
NiCl2 + Li(OH) = Ni(OH)2 + LiCl =>
NiCl2 + 2 Li(OH) = Ni(OH)2 + 2 LiCl
MnSO4 + Na2S2O8 + H2O = MnO2 + Na2SO4 + H2SO4 =>
MnSO4 + Na2S2O8 + 2 H2O = MnO2 + Na2SO4 + 2 H2SO4
Cr4C3 + Mn(HCO2)2 = Cr(HCO2)3 + Mn4C2 =>
2 Cr4C3 + 12 Mn(HCO2)2 = 8 Cr(HCO2)3 + 3 Mn4C2
C19H35O2 + O2 = CO2 + H2O =>
4 C19H35O2 + 107 O2 = 76 CO2 + 70 H2O
CuSO4(aq) + Mg(s) = Cu(aq) + MgSO4(s) =>
CuSO4(aq) + Mg(s) = Cu(aq) + MgSO4(s)
Bi2O3 + KOH + KOCl = KBiO3 + KCl + H2O =>
Bi2O3 + 2 KOH + 2 KOCl = 2 KBiO3 + 2 KCl + H2O
Ca3(PO4)2(s) + SiO2 + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
Li2SO3 = Li2 + SO3 =>
Li2SO3 = Li2 + SO3
C2F4 + O2 = CO2 + F2 =>
C2F4 + 2 O2 = 2 CO2 + 2 F2
C19H35O2 + O2 = CO2 + H2O =>
4 C19H35O2 + 107 O2 = 76 CO2 + 70 H2O
Ba(NO3)2 + K2CrO4 = K{+} + NO3{-} + BaCrO4 =>
Ba(NO3)2 + K2CrO4 = 2 K{+} + 2 NO3{-} + BaCrO4
CH2OH{-}CH2OH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OH{-}CH2OH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
AI + O2 = AIO =>
2 AI + O2 = 2 AIO
CH3CHClCOOH + CH3CH2CH2OH = CH3CHClCOOCH3CH2CH2 + H2O =>
CH3CHClCOOH + CH3CH2CH2OH = CH3CHClCOOCH3CH2CH2 + H2O
NiCl2 + Li(OH) = Ni(OH)2 + LiCl =>
NiCl2 + 2 Li(OH) = Ni(OH)2 + 2 LiCl
H3PO4 + KNO3 = HNO3 + KH2PO4 =>
H3PO4 + KNO3 = HNO3 + KH2PO4
KMnO4(aq) + NaOH(aq) + C6H12O6(aq) = C6H11O7Na(aq) + K2MnO4(aq) + MnO2(aq) + H2O(l) =>
2 KMnO4(aq) + 2 NaOH(aq) + 2 C6H12O6(aq) = 2 C6H11O7Na(aq) + K2MnO4(aq) + MnO2(aq) + 2 H2O(l)
Ba(CH3COO)2 + K2CO3 = BaCO3 + KCH3COO =>
Ba(CH3COO)2 + K2CO3 = BaCO3 + 2 KCH3COO
Co + Br2 = CoBr =>
2 Co + Br2 = 2 CoBr
Al(OH)2Cl + KCl = AlCl3 + KOH =>
Al(OH)2Cl + 2 KCl = AlCl3 + 2 KOH
Li3N + O2 = NO + Li2O =>
4 Li3N + 5 O2 = 4 NO + 6 Li2O
Li + HI = LiH + I =>
Li + HI = LiH + I
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Cu(NO3)2(aq) + NaS(aq) = CuS(s) + Na(NO3)2(aq) =>
Cu(NO3)2(aq) + NaS(aq) = CuS(s) + Na(NO3)2(aq)
Zn(s) + S(g) = ZnS =>
Zn(s) + S(g) = ZnS
C29H60 = C8H18 + C8H16 =>
8 C29H60 = 8 C8H18 + 21 C8H16
KMnO4 + N2H4 + H2O = MnO2 + KNO3 + H2 =>
2 KMnO4 + N2H4 + 2 H2O = 2 MnO2 + 2 KNO3 + 4 H2
Pt(OH)4 + HNO3 = Pt(OH)3NO3 + H2O =>
Pt(OH)4 + HNO3 = Pt(OH)3NO3 + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C7H10 + O2 = CO2 + H2O =>
2 C7H10 + 19 O2 = 14 CO2 + 10 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NaCl(aq) + H2O(l) = H(g) + Cl(g) + NaOH(aq) =>
NaCl(aq) + H2O(l) = H(g) + Cl(g) + NaOH(aq)
CH3C6H4NH3Cl + NaOH = CH3C6H4NH2 + H2O + NaCl =>
CH3C6H4NH3Cl + NaOH = CH3C6H4NH2 + H2O + NaCl
NH3(s) + O2(g) = N2(g) + H2O(l) =>
4 NH3(s) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ca(s) + NaClO3 = Na(s) + Ca(ClO3)2 =>
Ca(s) + 2 NaClO3 = 2 Na(s) + Ca(ClO3)2
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Équations équilibrées sur11/23/24
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