| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
C16H18N2O4S + O2 = CO2 + H2O + N2 + S8 =>
8 C16H18N2O4S + 148 O2 = 128 CO2 + 72 H2O + 8 N2 + S8
KI + CHCl3 = CHI3 + KCl =>
3 KI + CHCl3 = CHI3 + 3 KCl
CuBr2(aq) + CaCl2(aq) = CuCl2(s) + CaBr2(s) =>
CuBr2(aq) + CaCl2(aq) = CuCl2(s) + CaBr2(s)
Fe + H2O = Fe2O4 + H =>
2 Fe + 4 H2O = Fe2O4 + 8 H
HKC8O4H4NaOH = NaKC8O4H4H2O =>
HKC8O4H4NaOH = NaKC8O4H4H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Si2H2 + O2 = Si02 + H2O =>
2 Si2H2 + O2 = 2 Si02 + 2 H2O
H2 + CrO4 = Cr2O7 + OH =>
H2 + 4 CrO4 = 2 Cr2O7 + 2 OH
NaHCO3(s) + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3(s) + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Ag2O + HOH = Ag(OH) =>
Ag2O + HOH = 2 Ag(OH)
SO2 + Cr2O7 = SO4 + Cr =>
7 SO2 + 2 Cr2O7 = 7 SO4 + 4 Cr
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 13 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Mg + CH3COOH = (CH3COO)2Mg + H2 =>
Mg + 2 CH3COOH = (CH3COO)2Mg + H2
K2Cr2O7 + H2C2O4*2H2O = K(Cr(C2O4)2(H2O)2)*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K(Cr(C2O4)2(H2O)2)*2H2O + 6 CO2 + 13 H2O
Ba(OH)2 + Pb(ClO3)2 = Ba(ClO3)2 + Pb(OH)2 =>
Ba(OH)2 + Pb(ClO3)2 = Ba(ClO3)2 + Pb(OH)2
Co(NO3)2 + K4Fe(CN)6 = CoFe(CN)6 + K4(NO3)2 =>
Co(NO3)2 + K4Fe(CN)6 = CoFe(CN)6 + K4(NO3)2
CaSiNaO4 + H2 = CaSiO3 + NaOH =>
2 CaSiNaO4 + H2 = 2 CaSiO3 + 2 NaOH
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*2H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*2H2O + 13 H2O + 6 CO2
H2S(g) = H2 + S2 =>
2 H2S(g) = 2 H2 + S2
Mn(NO3)2 + K2S2O8 + H2O = KMnO4 + KNO3 + H2SO4 + K2SO4 =>
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 KMnO4 + 4 KNO3 + 8 H2SO4 + 2 K2SO4
Mg(OH)2 + H = MgOH + H2O =>
Mg(OH)2 + H = MgOH + H2O
SnCO3 + H2SO4 = SnSO4 + H2CO3 =>
SnCO3 + H2SO4 = SnSO4 + H2CO3
Mg + Zn(OH)2 = Mg(OH)2 + Zn =>
Mg + Zn(OH)2 = Mg(OH)2 + Zn
Ni(OH)2 + H2S = Ni2(S)2 + H2O =>
2 Ni(OH)2 + 2 H2S = Ni2(S)2 + 4 H2O
CaCl2 + K2(C2O4) = KCl + Ca(C2O4) =>
CaCl2 + K2(C2O4) = 2 KCl + Ca(C2O4)
PbO2 + HCl = Pb(OH)2 + Cl2 =>
PbO2 + 2 HCl = Pb(OH)2 + Cl2
MgS + O3 = MgO + SO2 =>
MgS + O3 = MgO + SO2
H3PO3 + AgOH = AgPO2 + H2O =>
H3PO3 + AgOH = AgPO2 + 2 H2O
AlCl3 + NaHCO3 = Al(HCO3)3 + NaCl =>
AlCl3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaCl
C3H7N + O2 = CO2 + H2O + N2 =>
4 C3H7N + 19 O2 = 12 CO2 + 14 H2O + 2 N2
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(aq)
Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
H{+} + KAlSi3O8 = KAl2(AlSi3)O10(OH)2 + SiO2 + K{+} =>
2 H{+} + 3 KAlSi3O8 = KAl2(AlSi3)O10(OH)2 + 6 SiO2 + 2 K{+}
C2H5SO4Na + NaNO2 = C2H5NO2 + Na2SO4 =>
C2H5SO4Na + NaNO2 = C2H5NO2 + Na2SO4
CaCO3(s) + HCl(l) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(l) = H2O(l) + CO2(g) + CaCl2(aq)
Mg3P2 + H2O = H3P + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 H3P + 3 Mg(OH)2
Zn + HNO2 = Zn(NO3)2 + NHNO3 + H2O =>
Zn + 14 HNO2 = Zn(NO3)2 + 6 NHNO3 + 4 H2O
C2H5NH2 + H2O = C2H5NH3{+} + OH{-} =>
C2H5NH2 + H2O = C2H5NH3{+} + OH{-}
BaSO3 + H2O + SO2 = Ba(HSO3)2 =>
BaSO3 + H2O + SO2 = Ba(HSO3)2
CaMg(CO3)2 = Ca + Mg + CO3 =>
CaMg(CO3)2 = Ca + Mg + 2 CO3
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
C2H4O2 + Cl2 = C2H3O2Cl + HCl =>
C2H4O2 + Cl2 = C2H3O2Cl + HCl
Cr + NH4OH = Cr(OH)2 + NH4 =>
Cr + 2 NH4OH = Cr(OH)2 + 2 NH4
MnS + HNO3 = MnSO4 + NO2 + H2 =>
MnS + 4 HNO3 = MnSO4 + 4 NO2 + 2 H2
HO(CH2)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 HO(CH2)2 + 11 K2Cr2O7 + 44 H2SO4 = 12 CO2 + 11 Cr2(SO4)3 + 11 K2SO4 + 59 H2O
CsCl + H2O = HCl + CsOH =>
CsCl + H2O = HCl + CsOH
Cl2 + OH{-} = ClO3{-} + Cl{-} + H2O =>
3 Cl2 + 6 OH{-} = ClO3{-} + 5 Cl{-} + 3 H2O
nitricacid + silver = silvernitrate + water + Nitrogendioxide =>
2 HNO3 + Ag = AgNO3 + H2O + NO2
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Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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