| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 HI = CaI2 + H2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
H2Se = H + HSe =>
H2Se = H + HSe
KI(aq) + (NH4)2S2O8(aq) = I2(aq) + K2SO4(aq) + (NH4)2SO4(aq) =>
2 KI(aq) + (NH4)2S2O8(aq) = I2(aq) + K2SO4(aq) + (NH4)2SO4(aq)
CH3COOH + OHK = CH3COOK + H2O =>
CH3COOH + OHK = CH3COOK + H2O
Na2O + MgSO4 = Na2SO4 + MgO =>
Na2O + MgSO4 = Na2SO4 + MgO
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
H3PO4H3PO3 = PH3 + H3PO4 =>
4 H3PO4H3PO3 = PH3 + 7 H3PO4
SO2Cl2 + HI = HCl + I2 + H2S + H2O =>
SO2Cl2 + 8 HI = 2 HCl + 4 I2 + H2S + 2 H2O
SiH4 + O = SiO2 + H2O =>
SiH4 + 4 O = SiO2 + 2 H2O
IRON(III)CHLORIDE(aq) + LEAD(II)NITRATE(aq) = IRON(III)NITRATE(s) + LEAD(II)CHLORIDE(aq) =>
IRON(III)CHLORIDE(aq) + LEAD(II)NITRATE(aq) = IRON(III)NITRATE(s) + LEAD(II)CHLORIDE(aq)
C6H4OH + O2 = CO2 + H2O =>
4 C6H4OH + 27 O2 = 24 CO2 + 10 H2O
K2CrO4 + HCl + KNO2 = CrCl3 + KCl + KNO3 + H2O =>
2 K2CrO4 + 10 HCl + 3 KNO2 = 2 CrCl3 + 4 KCl + 3 KNO3 + 5 H2O
CH2O + KMnO4 + H2O = CH2O2 + MnO2 + KOH =>
3 CH2O + 2 KMnO4 + H2O = 3 CH2O2 + 2 MnO2 + 2 KOH
NaBiO3 + NaOH + SnCl2 = Bi + NaSnO3 + NaCl + H2O =>
3 NaBiO3 + 12 NaOH + 5 SnCl2 = 3 Bi + 5 NaSnO3 + 10 NaCl + 6 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
AsCl3 + H3PO2 + H2O = As4 + H3PO4 + HCl =>
4 AsCl3 + 3 H3PO2 + 6 H2O = As4 + 3 H3PO4 + 12 HCl
NiSO4 + KI = NiI + I2 + K2SO4 =>
2 NiSO4 + 4 KI = 2 NiI + I2 + 2 K2SO4
C2H5OH(l) + O2(s) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(s) = 2 CO2(g) + 3 H2O(g)
AgNO3 + HPO3 = AgPO3 + HNO3 =>
AgNO3 + HPO3 = AgPO3 + HNO3
NaHCO3 + Ca(H2PO4)2 = Na + Ca + HPO4 + CO2 + H2O =>
2 NaHCO3 + Ca(H2PO4)2 = 2 Na + Ca + 2 HPO4 + 2 CO2 + 2 H2O
PbHPO4 + NH4OH = PbOH + NH4HPO4 =>
PbHPO4 + NH4OH = PbOH + NH4HPO4
PH4{+} + H2O = PH3 + H3O{+} =>
PH4{+} + H2O = PH3 + H3O{+}
Fe2Si + HNO3 = Fe(NO3)3 + H2SiO4 + NO + H2O =>
Fe2Si + 10 HNO3 = 2 Fe(NO3)3 + H2SiO4 + 4 NO + 4 H2O
Br2 + HgO + H2O = HgBr2 + HBrO =>
2 Br2 + HgO + H2O = HgBr2 + 2 HBrO
H2PO2{-} + Br2 + OH{-} = PO4{-3} + Br{-} + H2O =>
H2PO2{-} + 2 Br2 + 6 OH{-} = PO4{-3} + 4 Br{-} + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CrCO3 + KOH = K2CO3 + Cr(OH)2 =>
CrCO3 + 2 KOH = K2CO3 + Cr(OH)2
MnO2 + NaBrO3 + NaOH = Na2MnO4 + NaBr + H2O =>
3 MnO2 + NaBrO3 + 6 NaOH = 3 Na2MnO4 + NaBr + 3 H2O
CaCO3 + HCN = Ca(CN)2 + H2CO3 =>
CaCO3 + 2 HCN = Ca(CN)2 + H2CO3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + H2O + K2Cr2(SO4)3 =>
2 C2H5OH + K2Cr2O7 + 3 H2SO4 = 2 CH3COOH + 5 H2O + K2Cr2(SO4)3
Na2CO3(s) + CaCO3(s) + SiO2(s) = Na2CaSi6O14(s) + CO2(g) =>
Na2CO3(s) + CaCO3(s) + 6 SiO2(s) = Na2CaSi6O14(s) + 2 CO2(g)
P2O3 + HNO3 = NO2 + HPO3 + H2O =>
P2O3 + 4 HNO3 = 4 NO2 + 2 HPO3 + H2O
AlN + H2SO4 = Al2(SO4)3 + H3N =>
2 AlN + 3 H2SO4 = Al2(SO4)3 + 2 H3N
MgCl2 + Pb(NO3)2 = Mg(NO3)2(aq) + PbCl2(s) =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2(aq) + PbCl2(s)
C2H4(g) + Br2(g) = CH2BrCH2Br(g) =>
C2H4(g) + Br2(g) = CH2BrCH2Br(g)
H2O2 + Cl{-} = H2O + ClO3{-} =>
3 H2O2 + Cl{-} = 3 H2O + ClO3{-}
FeCl3 + K3[Fe(CH)6] = Fe3[Fe(CH)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(CH)6] = Fe3[Fe(CH)6]3 + 9 KCl
ZnCO3 + C6H8O7 = Zn3(C6H5O)2 + H2O + CO2 =>
9 ZnCO3 + 10 C6H8O7 = 3 Zn3(C6H5O)2 + 25 H2O + 33 CO2
C4O2H8 + COH4 = C5O2H10 + H3O =>
C4O2H8 + 6 COH4 = 2 C5O2H10 + 4 H3O
AlPO4 + SiO2 + C = Al2(SiO3)3 + P + CO =>
2 AlPO4 + 3 SiO2 + 5 C = Al2(SiO3)3 + 2 P + 5 CO
FeCl2(s) + H2O(l) = FeO(s) + HCl(aq) =>
FeCl2(s) + H2O(l) = FeO(s) + 2 HCl(aq)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Zn + Na(OH) = Na2ZnO2 + H2 =>
Zn + 2 Na(OH) = Na2ZnO2 + H2
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
FeCO3(s) + HBr(aq) = FeBr2 + H2O + CO2 =>
FeCO3(s) + 2 HBr(aq) = FeBr2 + H2O + CO2
Li2O + Au = AuO + Li =>
Li2O + Au = AuO + 2 Li
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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