| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH + OH = CH2O
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
CH3COCH3 + I2 + NaOH = CH3COONa + NaI + H2O =>
2 CH3COCH3 + 4 I2 + 11 NaOH = 3 CH3COONa + 8 NaI + 7 H2O
Co + KI = CoI + K =>
Co + KI = CoI + K
PbS + CaOH = PbOH + CaS =>
PbS + CaOH = PbOH + CaS
(HCO3) + HCl(aq) = CO2(g) + H2O(l) + Cl2 =>
2(HCO3) + 2 HCl(aq) = 2 CO2(g) + 2 H2O(l) + Cl2
Mn{2+} + SO4{2-} + H2 = MnO4{-} + SO3{2-} + H{+} =>
2 Mn{2+} + 8 SO4{2-} + 3 H2 = 2 MnO4{-} + 8 SO3{2-} + 6 H{+}
H2SO4(aq) + HCl(aq) = Cl2 + H2O + SO2 =>
H2SO4(aq) + 2 HCl(aq) = Cl2 + 2 H2O + SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + NaHCO3 = Fe(OH)3 + NaCO2 =>
Fe + 3 NaHCO3 = Fe(OH)3 + 3 NaCO2
MgCl2 + Fe2(SO4)3 = MgSO4 + FeCl3 =>
3 MgCl2 + Fe2(SO4)3 = 3 MgSO4 + 2 FeCl3
CH3COO + H = CH3COOH =>
CH3COO + H = CH3COOH
Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O
Fe2(SO4)3 + BaI2 = FeI3 + BaSO4 =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 BaSO4
CaO + Cl = CaOCl =>
CaO + Cl = CaOCl
C3 + H12 + O = C3H12O =>
C3 + H12 + O = C3H12O
Li + Ag(NO3)2 = LiNO3 + Ag =>
2 Li + Ag(NO3)2 = 2 LiNO3 + Ag
Fe + NH4Br = FeBr + NH4 =>
Fe + NH4Br = FeBr + NH4
Al + Fe2O3 = FeO + AlO3 =>
Al + 3 Fe2O3 = 6 FeO + AlO3
NaCl + H2SO4 = NaSO4 + H2 + Cl =>
NaCl + H2SO4 = NaSO4 + H2 + Cl
KBr + H2SO4 = K2(SO4) + SO2 + Br2 + H2O =>
2 KBr + 2 H2SO4 = K2(SO4) + SO2 + Br2 + 2 H2O
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2O + NaNO2 + H2O =>
4 AgNO3 + 13 NH4NO3 + 22 NaOH = 4 Ag(NH3)2O + 22 NaNO2 + 25 H2O
BaO + CO2 = BaC2 + O2 =>
2 BaO + 4 CO2 = 2 BaC2 + 5 O2
Cr2 + (SO4) + NaOH = Na2SO4 + Cr(OH)3 =>
Cr2 + 3(SO4) + 6 NaOH = 3 Na2SO4 + 2 Cr(OH)3
O2 + CH3 = CO2 + H2O =>
7 O2 + 4 CH3 = 4 CO2 + 6 H2O
Ca(Br)2 + NaOH = Ca(OH)2 + NaBr =>
Ca(Br)2 + 2 NaOH = Ca(OH)2 + 2 NaBr
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
CH3COO + H = CH3COOH =>
CH3COO + H = CH3COOH
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
CH3COO + H = CH3COOH =>
CH3COO + H = CH3COOH
H3PO4 + NaCN = HCN + Na3PO4 =>
H3PO4 + 3 NaCN = 3 HCN + Na3PO4
KI + C = K + CI =>
KI + C = K + CI
Cr + H2SO3 + H{+} = S + H2O + Cr3{+} =>
12 Cr + H2SO3 + 4 H{+} = S + 3 H2O + 4 Cr3{+}
CO(g) + I2O5(g) = I2(g) + CO2(g) =>
5 CO(g) + I2O5(g) = I2(g) + 5 CO2(g)
H2CO3 + Nb = Nb2(CO3)3 + H2 =>
3 H2CO3 + 2 Nb = Nb2(CO3)3 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(SnOH)2SO4 + H2SO4 = SnSO4 + H2O =>
(SnOH)2SO4 + H2SO4 = 2 SnSO4 + 2 H2O
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
SiCl2H2 + NH3 = Si3N4 + Cl2 + H2 =>
3 SiCl2H2 + 4 NH3 = Si3N4 + 3 Cl2 + 9 H2
FeC2O4*2H2O + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + Fe(OH)3 =>
6 FeC2O4*2H2O + 3 H2O2 + 6 K2C2O4 = 4 K3[Fe(C2O4)3]*3H2O + 2 Fe(OH)3
HCl + Ag2 = AgCl + H2 =>
2 HCl + Ag2 = 2 AgCl + H2
CO + Ca(OH)2 = CaH2CO3 =>
CO + Ca(OH)2 = CaH2CO3
CH3CH2CH2CH2CH3 + I2 = CH3CH2CH2CH2CH2I + HI =>
CH3CH2CH2CH2CH3 + I2 = CH3CH2CH2CH2CH2I + HI
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2(aq) + 4 H2O(l) + KCl(aq)
H2CH4 + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnO3 + H2O =>
H2CH4 + 8 KMnO4 + 4 H2SO4 = HCOOH + 4 K2SO4 + 8 MnO3 + 6 H2O
C6H15N + O2 = CO2 + H2O + N2O =>
2 C6H15N + 20 O2 = 12 CO2 + 15 H2O + N2O
BaCO3 + CuO + Y2O3 + O2 = YBa2Cu3O7 + CO2 =>
8 BaCO3 + 12 CuO + 2 Y2O3 + O2 = 4 YBa2Cu3O7 + 8 CO2
C4H10O = C + OH10 =>
C4H10O = 4 C + OH10
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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