| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + N2H4 = 2 H2O + N2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
SnI4 + NaOH = NaI + Sn(OH)4 =>
SnI4 + 4 NaOH = 4 NaI + Sn(OH)4
K2CO3 + CoBr2 = K2Br2 + CoCO3 =>
K2CO3 + CoBr2 = K2Br2 + CoCO3
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
MnSO4 + Al2SO4 + H2O = MnO2 + Al + H2SO4 =>
MnSO4 + Al2SO4 + 2 H2O = MnO2 + 2 Al + 2 H2SO4
FeC2O4*2H20 + H2O2 = Fe2(C2O4)3 + FeOH + H2O =>
6 FeC2O4*2H20 + 121 H2O2 = 2 Fe2(C2O4)3 + 2 FeOH + 240 H2O
Sn(s) + P(s) = Sn3P2(s) =>
3 Sn(s) + 2 P(s) = Sn3P2(s)
Co2(SO4)3 + KOH = Co(OH)3 + K2SO4 =>
Co2(SO4)3 + 6 KOH = 2 Co(OH)3 + 3 K2SO4
CoCl3 + KNO2 = K3Co(NO2)6 + KCl =>
CoCl3 + 6 KNO2 = K3Co(NO2)6 + 3 KCl
C12H24O2 + CH3OH = C13H26O2 + H2O =>
C12H24O2 + CH3OH = C13H26O2 + H2O
NaS + CaCl = NaCl + CaS =>
NaS + CaCl = NaCl + CaS
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ReCl5 + H2O = Re2Cl9{2-} + ReO4{-} + Cl{-} + H{+} =>
7 ReCl5 + 12 H2O = 2 Re2Cl9{2-} + 3 ReO4{-} + 17 Cl{-} + 24 H{+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I2 + SO32{-} + H2O = I{-} + SO42{-} + H{+} =>
10 I2 + SO32{-} + 10 H2O = 20 I{-} + SO42{-} + 20 H{+}
W + O2 = OW =>
2 W + O2 = 2 OW
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
NaAsO2 + H2S + HCl = As2S3 + NaCl + H2O =>
2 NaAsO2 + 3 H2S + 2 HCl = As2S3 + 2 NaCl + 4 H2O
K2O + Ba(OH)2 = K(OH) + BaO =>
K2O + Ba(OH)2 = 2 K(OH) + BaO
K2S(aq) + HCl(aq) = KH(aq) + SCl2(g) =>
K2S(aq) + 2 HCl(aq) = 2 KH(aq) + SCl2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgCl + NaClO4 = AgClO4 + NaCl =>
AgCl + NaClO4 = AgClO4 + NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
NH4Cl + Al(OH)3 = AlCl3 + H2O + NH3 =>
3 NH4Cl + Al(OH)3 = AlCl3 + 3 H2O + 3 NH3
NaHCO3 + SO3 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + SO3 = Na2SO4 + 2 CO2 + H2O
Fe2(CO3)3 + NH4Cl = FeCl3 + (NH4)2CO3 =>
Fe2(CO3)3 + 6 NH4Cl = 2 FeCl3 + 3(NH4)2CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Br2(l) + Na(s) = NaBr2(s) =>
Br2(l) + Na(s) = NaBr2(s)
LiBr + Cu(SO3)2 = Li2SO3 + CuBr4 =>
4 LiBr + Cu(SO3)2 = 2 Li2SO3 + CuBr4
Fe + Zn(NO3)3 = Fe(NO3)2 + Zn =>
3 Fe + 2 Zn(NO3)3 = 3 Fe(NO3)2 + 2 Zn
Al(CO3)3(s) = AlO3(s) + CO2(g) =>
Al(CO3)3(s) = AlO3(s) + 3 CO2(g)
Na2ZrO3 + H2SO4 = Zr(SO4)2 + Na2SO4 + H2O =>
Na2ZrO3 + 3 H2SO4 = Zr(SO4)2 + Na2SO4 + 3 H2O
C6H6(g) + H2(g) = C6H12(g) =>
C6H6(g) + 3 H2(g) = C6H12(g)
Na2S + KI3 = S + NaI + KI =>
Na2S + KI3 = S + 2 NaI + KI
HCl + KIO3 + KI = I2 + H2O + KCl =>
6 HCl + KIO3 + 5 KI = 3 I2 + 3 H2O + 6 KCl
HgS + HCl + O2 = Hg2Cl2 + SO2 + H2O =>
4 HgS + 4 HCl + 5 O2 = 2 Hg2Cl2 + 4 SO2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
N2O + O3 = NO3 =>
3 N2O + 5 O3 = 6 NO3
Br + H3AsO4 = As4 + HBrO2 + H2O =>
20 Br + 12 H3AsO4 = 3 As4 + 20 HBrO2 + 8 H2O
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
C14H12 + Br2 = C14H12Br2 =>
C14H12 + Br2 = C14H12Br2
KH2PO4 + Ba(OH)2 = BaHPO4 + KOH + H2O =>
KH2PO4 + Ba(OH)2 = BaHPO4 + KOH + H2O
K2Cr2O7 + HCl + NH4NO3 = CrCl3 + H2O + KCl + NO2 =>
K2Cr2O7 + 8 HCl + NH4NO3 = 2 CrCl3 + 6 H2O + 2 KCl + 2 NO2
H2SO4 + CuSiO3 = CuSO4 + H2SiO3 =>
H2SO4 + CuSiO3 = CuSO4 + H2SiO3
NaCl(s) + H2SO4(ac) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(ac) = 2 HCl(g) + Na2SO4(s)
HNO3(aq) + NH3(g) = NH4NO3(aq) =>
HNO3(aq) + NH3(g) = NH4NO3(aq)
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O =>
N2O3 + Ba(OH)2 = Ba(NO2)2 + H2O
Ba(SO4)2 = Ba + SO4 =>
Ba(SO4)2 = Ba + 2 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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