| Équations équilibrées la veille |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + H2SO3 + H = H2O + KHSO4 + Mn =>
KMnO4 + H2SO3 + 5 H = 3 H2O + KHSO4 + Mn
Pb(NO3)2 + HCl = PbHCl + N2O6 =>
Pb(NO3)2 + HCl = PbHCl + N2O6
HNO3 + Co(OH)2 = Co(NO3)2 + H2O =>
2 HNO3 + Co(OH)2 = Co(NO3)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuS = Cu{2+S{2-}+} =>
CuS = Cu{2+S{2-}+}
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
KHSO4 = H2O + K + S + O =>
2 KHSO4 = H2O + 2 K + 2 S + 7 O
Al{3+} + HO{-} = Al(OH)3 =>
Al{3+} + 3 HO{-} = Al(OH)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
K2CO3 + BaO = K2O + BaCO3 =>
K2CO3 + BaO = K2O + BaCO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PdO + N2H4 = Pd + H2O + N2 =>
2 PdO + N2H4 = 2 Pd + 2 H2O + N2
B2S3 + H2O = H2S + H3BO3 =>
B2S3 + 6 H2O = 3 H2S + 2 H3BO3
C2H2 = C4H4 =>
2 C2H2 = C4H4
C10H12O2 + O2 = CO2 + H2O =>
C10H12O2 + 12 O2 = 10 CO2 + 6 H2O
C3H8O + O2 = CO + H2O =>
C3H8O + 3 O2 = 3 CO + 4 H2O
CH3COH + HCN = CH3CHOHCN =>
CH3COH + HCN = CH3CHOHCN
Ca(OH)2 + KHP = H2O + Ca + K + P =>
Ca(OH)2 + 2 KHP = 2 H2O + Ca + 2 K + 2 P
FeSO4(aq) + K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(aq) + Fe(s) + K2SO4(aq) =>
6 FeSO4(aq) + 3 K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(aq) + 2 Fe(s) + 6 K2SO4(aq)
Na3Po4 + AlCl3 = AlPo4 + NaCl =>
Na3Po4 + AlCl3 = AlPo4 + 3 NaCl
K + CI2 = KCI2 =>
K + CI2 = KCI2
K2Cr2O7 + VCl3 + HCl = CrCl3 + VCl4 + KCl + H2O =>
K2Cr2O7 + 6 VCl3 + 14 HCl = 2 CrCl3 + 6 VCl4 + 2 KCl + 7 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
K2Cr2O7 + HCl + KI = CrCl3 + KCl + H2O + I2 =>
K2Cr2O7 + 14 HCl + 6 KI = 2 CrCl3 + 8 KCl + 7 H2O + 3 I2
KCl + HNO3 = KNO3 + Cl2 + NOCl + H2O =>
3 KCl + 4 HNO3 = 3 KNO3 + Cl2 + NOCl + 2 H2O
CaCO3 + FeCl2 = CaCl2 + FeCO3 =>
CaCO3 + FeCl2 = CaCl2 + FeCO3
[Cr(H2O)3(OH)3] + NaOH = Na3[Cr(OH)6] + H2O =>
[Cr(H2O)3(OH)3] + 3 NaOH = Na3[Cr(OH)6] + 3 H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
C2H2 = C4H4 =>
2 C2H2 = C4H4
P + Br = PBr3 =>
P + 3 Br = PBr3
CH4(g) + CO2(g) = CO(g) + H2(g) =>
CH4(g) + CO2(g) = 2 CO(g) + 2 H2(g)
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
NaCl + NO3 = NaClNO3 =>
NaCl + NO3 = NaClNO3
C3H6O + H2O2 = CO2 + H2O =>
C3H6O + 8 H2O2 = 3 CO2 + 11 H2O
C6H2O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
3 C6H2O7 + 6 NaHCO3 = H2O + 12 CO2 + 2 Na3C6H5O7
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
UO2(OH)2 = U2O5(OH)2 + H2O =>
2 UO2(OH)2 = U2O5(OH)2 + H2O
HF + P2O5 = HPF6 + H2O =>
12 HF + P2O5 = 2 HPF6 + 5 H2O
K + CI2 = KCI2 =>
K + CI2 = KCI2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2 + TiCl3 = CaCl2 + Ti(OH)3 =>
3 Ca(OH)2 + 2 TiCl3 = 3 CaCl2 + 2 Ti(OH)3
K + CI2 = KCI2 =>
K + CI2 = KCI2
C6H5NH2 + H2S = (C6H5NH3)2S =>
2 C6H5NH2 + H2S = (C6H5NH3)2S
S8(g) + O2(g) = S2O5 =>
S8(g) + 10 O2(g) = 4 S2O5
NaOH + C = Na + CO + H2 =>
2 NaOH + 2 C = 2 Na + 2 CO + H2
Cu + CH3COO + H2O = Cu(OH)2 + CH3COOH =>
Cu + 2 CH3COO + 2 H2O = Cu(OH)2 + 2 CH3COOH
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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