| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
SCN{-} + MnO4{-} + H{+} = CN{-} + SO42{-} + Mn2{+} + H2O =>
13 SCN{-} + 166 MnO4{-} + 236 H{+} = 13 CN{-} + 13 SO42{-} + 83 Mn2{+} + 118 H2O
K2O + KOH = K2(OH) + KO =>
K2O + KOH = K2(OH) + KO
C3H8O2 + Cu(OH)2 = CuOH + C3H8O3 + H2O =>
C3H8O2 + 2 Cu(OH)2 = 2 CuOH + C3H8O3 + H2O
Fe + Hg = Fe2Hg =>
2 Fe + Hg = Fe2Hg
C6H5NH2 + HCl = C6H5NH3 + Cl =>
C6H5NH2 + HCl = C6H5NH3 + Cl
CaOSIO2 = CaSIO3 =>
CaOSIO2 = CaSIO3
MnO2 + H2SO4 + KNO2 = MnSO4 + KNO3 + H2O =>
MnO2 + H2SO4 + KNO2 = MnSO4 + KNO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ni(NO3)2 + K3Fe(CN)6 = Ni3Fe(CN)6 + K(NO3)2 =>
3 Ni(NO3)2 + K3Fe(CN)6 = Ni3Fe(CN)6 + 3 K(NO3)2
Cu(s) + Ag2NO3(aq) = Ag(s) + CuNO3(aq) =>
Cu(s) + Ag2NO3(aq) = 2 Ag(s) + CuNO3(aq)
Cu + NH4Cl = CuCl + NH4 =>
Cu + NH4Cl = CuCl + NH4
Pb(II)NO2 + KCl = Pb(II)Cl + KNO2 =>
Pb(II)NO2 + KCl = Pb(II)Cl + KNO2
K2O + NH4Cl = KCl + NH3 + H2O =>
K2O + 2 NH4Cl = 2 KCl + 2 NH3 + H2O
SiOCaCO3 = SiCO3CaO =>
SiOCaCO3 = SiCO3CaO
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+} =>
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+}
CuCl + Na2S = Cu2S + NaCl =>
2 CuCl + Na2S = Cu2S + 2 NaCl
KCl(aq) + AgNO3(aq) = KAg(s) + ClNO3(s) =>
KCl(aq) + AgNO3(aq) = KAg(s) + ClNO3(s)
HCl(aq) + NaNO2(aq) = H2O(l) + NO(g) + NaCl(aq) + NaNO3(aq) =>
2 HCl(aq) + 3 NaNO2(aq) = H2O(l) + 2 NO(g) + 2 NaCl(aq) + NaNO3(aq)
LiCl + Br2 = LiBr + Cl7 =>
14 LiCl + 7 Br2 = 14 LiBr + 2 Cl7
MgSO4(aq) + Na2S(aq) = Na2SO4(aq) + MgS(s) =>
MgSO4(aq) + Na2S(aq) = Na2SO4(aq) + MgS(s)
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Cr2 + O6 + H2O = H2Cr2O4 =>
2 Cr2 + O6 + 2 H2O = 2 H2Cr2O4
Cu(SO4) + K = K2(SO4) + Cu =>
Cu(SO4) + 2 K = K2(SO4) + Cu
PbCl4 + KI = PbCl2 + KCl + I2 =>
PbCl4 + 2 KI = PbCl2 + 2 KCl + I2
MnO2 + (ClO3) = (MnO4) + Cl =>
3 MnO2 + 2(ClO3) = 3(MnO4) + 2 Cl
NaNO3(aq) + BaCl2(aq) = NaCl + Ba(NO3)2 =>
2 NaNO3(aq) + BaCl2(aq) = 2 NaCl + Ba(NO3)2
O2 + MgCl2 = MgO + Cl2 =>
O2 + 2 MgCl2 = 2 MgO + 2 Cl2
Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O =>
2 Cu(OH)2 + CO2 = Cu2(OH)2CO3 + H2O
CH3COOH + NaHCO2 = CH3COONa + CO2 + H2O =>
3 CH3COOH + 4 NaHCO2 = 4 CH3COONa + 2 CO2 + 2 H2O
Li2Co3 + KNo3 = LiNo3 + K2Co3 =>
Li2Co3 + 2 KNo3 = 2 LiNo3 + K2Co3
Al + FeO = Al2O + Fe =>
2 Al + FeO = Al2O + Fe
Li2Co3 + KNo3 = LiNo3 + K2Co3 =>
Li2Co3 + 2 KNo3 = 2 LiNo3 + K2Co3
Zn(No3)2 + KOH = KNo3 + K2Zn(OH)4 =>
Zn(No3)2 + 4 KOH = 2 KNo3 + K2Zn(OH)4
NH3(g) + O2 = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2 = 2 N2(g) + 6 H2O(g)
FeCO3 + K2S = K2CO3 + FeS =>
FeCO3 + K2S = K2CO3 + FeS
Cu + Pb = CuPb =>
Cu + Pb = CuPb
H{+} + Fe + NO3{-} = Fe{3+} + NO + H2O =>
4 H{+} + Fe + NO3{-} = Fe{3+} + NO + 2 H2O
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CoCl2 + Li2CO3 = CoCO3 + LiCl =>
CoCl2 + Li2CO3 = CoCO3 + 2 LiCl
K2S + Pb(NO3)2 = Pb2S + K(NO3)2 =>
K2S + 2 Pb(NO3)2 = Pb2S + 2 K(NO3)2
NaOH + CH2Cl2 = NaCl + CH2O + H2O =>
2 NaOH + CH2Cl2 = 2 NaCl + CH2O + H2O
K + SiO4 = KSiO4 =>
K + SiO4 = KSiO4
Al + O3H3 + HCl = AlCl3 + H2O =>
Al + O3H3 + 3 HCl = AlCl3 + 3 H2O
H2NCH2CN + H2 + O2 + Na = N(CH2COONa)3 + NH3 =>
6 H2NCH2CN + 9 H2 + 6 O2 + 6 Na = 2 N(CH2COONa)3 + 10 NH3
BaO + N2O3 = Ba(NO2)2 =>
BaO + N2O3 = Ba(NO2)2
CoSO4*7H2O + NaOH = Co(OH)2 + Na2SO4 + H2O =>
CoSO4*7H2O + 2 NaOH = Co(OH)2 + Na2SO4 + 7 H2O
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
V(OH)4 + H2NO2 = V(NO2)2 + H2O =>
V(OH)4 + 2 H2NO2 = V(NO2)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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