Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn3N2 + 6 H2O = 3 MnO2H2 + 2 H3N
C1600H3230O1400N30S + H2O = C2H6O + CO2 + NH3 + H2S =>
2 C1600H3230O1400N30S + 231 H2O = 1123 C2H6O + 954 CO2 + 60 NH3 + 2 H2S
CH4 + O2 = CO2 + H26000 =>
6500 CH4 + 6500 O2 = 6500 CO2 + H26000
Ti + FeO = TiO + Fe =>
Ti + FeO = TiO + Fe
Mg(OH)2 + CO2 = MgCO3 + H2O1 =>
Mg(OH)2 + CO2 = MgCO3 + H2O1
H3N + Be(NO3)2 = Be3N2 + HNO3 =>
2 H3N + 3 Be(NO3)2 = Be3N2 + 6 HNO3
NH4Cl + BaCl2 = BaNH4 + Cl2 =>
2 NH4Cl + 2 BaCl2 = 2 BaNH4 + 3 Cl2
NaHSO3 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
6 NaHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 5 Na2SO4 + 2 Cr2(SO4)3 + 8 H2O
Fe2O3 + H2(g) = Fe(s) + H2O(l) =>
Fe2O3 + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Cl + HBr = ClBrH =>
Cl + HBr = ClBrH
C10H16N2O8 + Fe3 + H2O2 = C10H13Fe3N2O8 + H2O =>
2 C10H16N2O8 + 2 Fe3 + 3 H2O2 = 2 C10H13Fe3N2O8 + 6 H2O
Zn(OH)2 + CaO = ZnO + Ca(OH)2 =>
Zn(OH)2 + CaO = ZnO + Ca(OH)2
KIO3 + N2O + H2SO4 = I2 + K2SO4 + NO2 + H2O =>
6 KIO3 + 5 N2O + 3 H2SO4 = 3 I2 + 3 K2SO4 + 10 NO2 + 3 H2O
Sn(OH)2 + Bi(NO3)3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
3 Sn(OH)2 + 2 Bi(NO3)3 + 12 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
CH3OH + CH3NH2 = CH3O{-} + CH3NH3{+} =>
CH3OH + CH3NH2 = CH3O{-} + CH3NH3{+}
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
Al4C3(s) + H2O(i) = Al(OH)3(aq) + CH4(g) =>
Al4C3(s) + 12 H2O(i) = 4 Al(OH)3(aq) + 3 CH4(g)
NaAl(OH)4 + CO2 = Al(OH)3 + NaHCO3 =>
NaAl(OH)4 + CO2 = Al(OH)3 + NaHCO3
K2MnO4 + HNO3 = KMnO4 + NO2 + KNO3 + H2O =>
K2MnO4 + 2 HNO3 = KMnO4 + NO2 + KNO3 + H2O
Co + H2SO4 = Co(SO4)3 + H2 =>
Co + 3 H2SO4 = Co(SO4)3 + 3 H2
CH4 + *5O2 = CO + H2 =>
10 CH4 + *5O2 = 10 CO + 20 H2
AgCl + KOH = KCl + Ag + O2 + H2O =>
4 AgCl + 4 KOH = 4 KCl + 4 Ag + O2 + 2 H2O
Ca(OH)2 + (NH4)Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2 H2O + 2 NH3
Na(Al(OH)4) + HNO3 = NaNO3 + Al(OH)3 + H2O =>
Na(Al(OH)4) + HNO3 = NaNO3 + Al(OH)3 + H2O
NH4(OH) + HNO3 = NH4NO3 + H2O =>
NH4(OH) + HNO3 = NH4NO3 + H2O
Mn{2+} + H2O + (NH4)2S2O8 = MnO4{-} + SO4{2-} + NH4{+} + H{+} =>
2 Mn{2+} + 8 H2O + 5(NH4)2S2O8 = 2 MnO4{-} + 10 SO4{2-} + 10 NH4{+} + 16 H{+}
NaAl(OH)4 + CO2 = Al(OH)3 + NaHCO3 =>
NaAl(OH)4 + CO2 = Al(OH)3 + NaHCO3
H2CO3 + NaOH = NaHCO3 + H2O =>
H2CO3 + NaOH = NaHCO3 + H2O
MnI2 + Cr2O7 = Mn + IO3 + Cr =>
7 MnI2 + 6 Cr2O7 = 7 Mn + 14 IO3 + 12 Cr
AlNO3 + CaCl = AlCl + CaNO3 =>
AlNO3 + CaCl = AlCl + CaNO3
Al(s) + HNO3(aq) = Al(NO3)3(aq) + H =>
Al(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H
NaSO3 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
6 NaSO3 + Na2Cr2O7 + H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + H2O
H2SO3 + Na2O = Na2SO3 + H2O =>
H2SO3 + Na2O = Na2SO3 + H2O
H6C6H5O7 + NaHCO3 = Na3C6H5O7 + CO + H2O =>
4 H6C6H5O7 + 9 NaHCO3 = 3 Na3C6H5O7 + 15 CO + 19 H2O
BeCl2 + (NH4)2CO3 + H2O = BeCO3*Be(OH)2 + NH4Cl + CO2 =>
2 BeCl2 + 2(NH4)2CO3 + H2O = BeCO3*Be(OH)2 + 4 NH4Cl + CO2
Cl(NH4) + CuPO4 = Cu(NH4) + ClPO4 =>
Cl(NH4) + CuPO4 = Cu(NH4) + ClPO4
CH3COONa + CH3CH2OH = CH3COOCH2CH3 + NaOH =>
CH3COONa + CH3CH2OH = CH3COOCH2CH3 + NaOH
ZnF2 + CaSO4 = ZnSO4CaF2 =>
ZnF2 + CaSO4 = ZnSO4CaF2
Zn + FeNO = ZnNO + Fe =>
Zn + FeNO = ZnNO + Fe
C5H7N + O2 = H2O + CO2 + N2 =>
4 C5H7N + 27 O2 = 14 H2O + 20 CO2 + 2 N2
CO2 + Na2O = NaCO2 + O2 =>
4 CO2 + 2 Na2O = 4 NaCO2 + O2
H3PO4 + HNO3 = PNO3 + H2O2 =>
H3PO4 + HNO3 = PNO3 + 2 H2O2
MgCO3 + H2O = Mg(OH)2 + H2CO3 =>
MgCO3 + 2 H2O = Mg(OH)2 + H2CO3
C7H6O3 + C6H6N2O2 + NaNO2 + HCl = C13H9N3O5 + H2O + NaCl =>
C7H6O3 + C6H6N2O2 + NaNO2 + HCl = C13H9N3O5 + 2 H2O + NaCl
NaCl2 + O2 = NaO + Cl2 =>
2 NaCl2 + O2 = 2 NaO + 2 Cl2
C2H4O2 + NaHCO3 = CH3COONa + H2O + CO2 =>
C2H4O2 + NaHCO3 = CH3COONa + H2O + CO2
Cu(NO3)2 + Na3PO4 + H2O = Cu(OH)2 + NaNO3 + H3PO4 =>
3 Cu(NO3)2 + 2 Na3PO4 + 6 H2O = 3 Cu(OH)2 + 6 NaNO3 + 2 H3PO4
NaS + CuNO3 = CuS + NaNO3 =>
NaS + CuNO3 = CuS + NaNO3
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