| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCO3 + 2 NaOH = Na2CO3 + Co(OH)2
HI + LiOH = H2O + LiI =>
HI + LiOH = H2O + LiI
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
C2H6O + O2 = CO2 + HO3 =>
2 C2H6O + 21 O2 = 4 CO2 + 12 HO3
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C2H5COOH + CaCO3 = C2H5COOHCa + CO2 + H2O =>
8 C2H5COOH + 7 CaCO3 = 7 C2H5COOHCa + 10 CO2 + 3 H2O
N2H4 + HIO3 = I2 + N2O + H2O =>
5 N2H4 + 6 HIO3 = 3 I2 + 5 N2O + 13 H2O
H2IO5{-} + I{-} + H{+} = I2 + H2O =>
H2IO5{-} + 7 I{-} + 8 H{+} = 4 I2 + 5 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C5H11OH + CH3COOH = CH3COO(CH2)4CH3 + H2O =>
C5H11OH + CH3COOH = CH3COO(CH2)4CH3 + H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Fe(s) + HCl(aq) = FeCl3(s) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(s) + 3 H2(g)
CaSO4 + K = K2SO4 + Ca =>
CaSO4 + 2 K = K2SO4 + Ca
Sc + Co(ClO3)2 = Co + Sc(ClO3) =>
2 Sc + Co(ClO3)2 = Co + 2 Sc(ClO3)
Na2CO3 + HC2H3O2 = CO2 + H2O + NaHC2H3O2 =>
4 Na2CO3 + 9 HC2H3O2 = 6 CO2 + 2 H2O + 8 NaHC2H3O2
Na2CO3 + H3PO4 = Na2HPO4 + CO2 + H2O =>
Na2CO3 + H3PO4 = Na2HPO4 + CO2 + H2O
As2S3(s) + O2(g) = As4O6 + SO2 =>
2 As2S3(s) + 9 O2(g) = As4O6 + 6 SO2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
AlNO3 + H2SO4 = Al2SO4 + HNO3 =>
2 AlNO3 + H2SO4 = Al2SO4 + 2 HNO3
ZnS + H2 = H2S + Zn =>
ZnS + H2 = H2S + Zn
CaC2 + H2O = C2H2(OH)2 + Ca =>
CaC2 + 2 H2O = C2H2(OH)2 + Ca
Ca(OH)2 + H(ClO3) = Ca(ClO3)2 + H2O =>
Ca(OH)2 + 2 H(ClO3) = Ca(ClO3)2 + 2 H2O
WO3 + SnCl2 + HCl = W3O4 + H2SnCl6 + H2O =>
3 WO3 + 5 SnCl2 + 20 HCl = W3O4 + 5 H2SnCl6 + 5 H2O
Cu(s) + HNO3(g) = Cu(NO3)2(aq) + H2O + NO2(g) =>
Cu(s) + 4 HNO3(g) = Cu(NO3)2(aq) + 2 H2O + 2 NO2(g)
FeCl3 + K4[Fe(CN)6] = FeK4 + Cl3[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = FeK4 + Cl3[Fe(CN)6]
AgNO3 + NaOH = AgNa + NO4H =>
AgNO3 + NaOH = AgNa + NO4H
HNO3 + Cr = NO + H2O + Cr(NO3)3 =>
4 HNO3 + Cr = NO + 2 H2O + Cr(NO3)3
HNO3 + MnO + Pb3O4 = HMnO4 + Pb(NO3)2 + H2O =>
30 HNO3 + 2 MnO + 5 Pb3O4 = 2 HMnO4 + 15 Pb(NO3)2 + 14 H2O
Fe(OH)3 + H2 = Fe(OH)2 + H2O =>
2 Fe(OH)3 + H2 = 2 Fe(OH)2 + 2 H2O
Na(s) + Br2(l) = NaBr =>
2 Na(s) + Br2(l) = 2 NaBr
Co2O3 + C5H8O2 = Co(C5H7O2)3 + H2O =>
Co2O3 + 6 C5H8O2 = 2 Co(C5H7O2)3 + 3 H2O
K3PO4 + Ba(C2H3O2)2 = K(C2H3O2) + Ba3(PO4)2 =>
2 K3PO4 + 3 Ba(C2H3O2)2 = 6 K(C2H3O2) + Ba3(PO4)2
Ca(NO3)2 + KH2PO4 + NaOH = Ca5(PO4)3OH + KNO3 + NaNO3 + H2O =>
5 Ca(NO3)2 + 3 KH2PO4 + 7 NaOH = Ca5(PO4)3OH + 3 KNO3 + 7 NaNO3 + 6 H2O
Cd3 + (PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3 + (PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
Mg + K(NO3) = Mg(NO3)2 + K =>
Mg + 2 K(NO3) = Mg(NO3)2 + 2 K
Ti + NaOH = Ti(OH)4 + Na =>
Ti + 4 NaOH = Ti(OH)4 + 4 Na
Z + KNO3 + KOH = NH3 + K2ZO2 + H2O =>
4 Z + KNO3 + 7 KOH = NH3 + 4 K2ZO2 + 2 H2O
KBr(s) + Cl(g) = KCl(s) + Br(l) =>
KBr(s) + Cl(g) = KCl(s) + Br(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H6O3 + H2SO4 = C7H6O2 + SO4 + H2O =>
C7H6O3 + H2SO4 = C7H6O2 + SO4 + H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CH3COCH3 = CH2CO + CH4 =>
CH3COCH3 = CH2CO + CH4
Ag(OH) + NH3 = Ag(NH3)2{+} + OH{-} =>
Ag(OH) + 2 NH3 = Ag(NH3)2{+} + OH{-}
H2C2O4 + Ce(SO4)2 = CO2 + H2SO4 + Ce2(SO4)3 =>
H2C2O4 + 2 Ce(SO4)2 = 2 CO2 + H2SO4 + Ce2(SO4)3
C34H9OH + O2 = CO2 + H2 =>
2 C34H9OH + 67 O2 = 68 CO2 + 10 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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