| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 2 NH3 = KCl + N2 + 3 H2O
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
HA + NaHO = NaA + H2O =>
HA + NaHO = NaA + H2O
Ca5F(PO4)3 + H2SO4 + H2O = CaH4(PO4)2H2O + CaSO4 + HF =>
2 Ca5F(PO4)3 + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2H2O + 7 CaSO4 + 2 HF
TiO2 + HCl = Cl2 + TiCl2 + H2O =>
TiO2 + 4 HCl = Cl2 + TiCl2 + 2 H2O
La + Br = LaBr =>
La + Br = LaBr
C2H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H14(l) + 11 O2(g) = 4 CO2(g) + 14 H2O(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KOH + NaHCO3 = Na2CO3 + K2CO3 + H2O =>
2 KOH + 2 NaHCO3 = Na2CO3 + K2CO3 + 2 H2O
Zn + H8C6O7 = ZnH5C6O7 + H2 =>
2 Zn + 2 H8C6O7 = 2 ZnH5C6O7 + 3 H2
H2SO4 + Cl = O2 + SO3 + HCl =>
2 H2SO4 + 4 Cl = O2 + 2 SO3 + 4 HCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Fe + Cu + H2O = Fe2O3 + CuH2 =>
2 Fe + 3 Cu + 3 H2O = Fe2O3 + 3 CuH2
HCl + P2O5 = H2P2O5 + Cl =>
2 HCl + P2O5 = H2P2O5 + 2 Cl
CaCO3 + Na{+} = Na2CO3 + Ca{2+} =>
CaCO3 + 2 Na{+} = Na2CO3 + Ca{2+}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb(s) + H3PO4(aq) = H2(g) + Pb3(PO4)4(aq) =>
3 Pb(s) + 4 H3PO4(aq) = 6 H2(g) + Pb3(PO4)4(aq)
BaI2 + AgNO3 = NO3Ba + AgI2 =>
BaI2 + AgNO3 = NO3Ba + AgI2
Mg + Al(NO3)3 = Al + Mg(NO3)2 =>
3 Mg + 2 Al(NO3)3 = 2 Al + 3 Mg(NO3)2
C3H5(OH)3 + O2 = H2O + C =>
2 C3H5(OH)3 + O2 = 8 H2O + 6 C
NaHCO3 + C6H8O7 = CO7 + H2O + Na3C6H5O7 =>
39 NaHCO3 + 8 C6H8O7 = 9 CO7 + 19 H2O + 13 Na3C6H5O7
ClO2 + Zn + Cu = CuCl + ZnO =>
ClO2 + 2 Zn + Cu = CuCl + 2 ZnO
O + K = O2K =>
2 O + K = O2K
Zn(CH3COO)2 + NH4OH = ZnO + NH4(CH3COO) + H2O =>
Zn(CH3COO)2 + 2 NH4OH = ZnO + 2 NH4(CH3COO) + H2O
Al(OH)3 + Na2(SO4) = Al2(SO4)3 + NaOH =>
2 Al(OH)3 + 3 Na2(SO4) = Al2(SO4)3 + 6 NaOH
H2SO4 + I{-} = H2S + I2 + H2O + SO4{2-} =>
5 H2SO4 + 8 I{-} = H2S + 4 I2 + 4 H2O + 4 SO4{2-}
HNO3 + BaBr2 = Ba(NO3)2 + HBr =>
2 HNO3 + BaBr2 = Ba(NO3)2 + 2 HBr
NH2SO3H + NaOH = Na2SO4 + NH3 + H2O =>
NH2SO3H + 2 NaOH = Na2SO4 + NH3 + H2O
H{+} + Cr2O7{-} + Mn{2+} = H2O + Cr{3+} + MnO4{-} =>
14 H{+} + 5 Cr2O7{-} + 7 Mn{2+} = 7 H2O + 10 Cr{3+} + 7 MnO4{-}
H3PO4 + HCl + Zn = PH3 + ZnCl2 + H2O =>
H3PO4 + 8 HCl + 4 Zn = PH3 + 4 ZnCl2 + 4 H2O
Mg{2+} + PO4{-3} = Mg3(PO4)2 =>
3 Mg{2+} + 2 PO4{-3} = Mg3(PO4)2
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
H2SiO3 + LiOH = H2O + SiO3LiH =>
H2SiO3 + LiOH = H2O + SiO3LiH
Na + HCl + O2 = NaCl + H2O =>
4 Na + 4 HCl + O2 = 4 NaCl + 2 H2O
Ba + H{2}O = BaH{2}O =>
Ba + H{2}O = BaH{2}O
NH2CH2COOH + CH3CH(NH2)COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
NH2CH2COOH + CH3CH(NH2)COOH = H2O + NH2CH2CONHCH(CH3)COOH
NH4NO3 + BaO2H2 = BaN2O6 + H2O + NH3 =>
2 NH4NO3 + BaO2H2 = BaN2O6 + 2 H2O + 2 NH3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
VO2{+} + Mg + H{+} = Mg{2+} + V{3+} + H2O =>
VO2{+} + Mg + 4 H{+} = Mg{2+} + V{3+} + 2 H2O
CaCO3 + BaCO3 + Co3O4 = CaBaCo4O7 + CO2 + O =>
3 CaCO3 + 3 BaCO3 + 4 Co3O4 = 3 CaBaCo4O7 + 6 CO2 + O
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Co2 + S3 = CoS =>
3 Co2 + 2 S3 = 6 CoS
K3[Al(OH)6] + HCl = Al(OH)3 + KCl + H2O =>
K3[Al(OH)6] + 3 HCl = Al(OH)3 + 3 KCl + 3 H2O
P + CdBr2 = Cd + PBr3 =>
2 P + 3 CdBr2 = 3 Cd + 2 PBr3
ZnCO3 + H = Zn + HCO3 =>
ZnCO3 + H = Zn + HCO3
Na2S + Bi(NO3)3 = Bi2S3 + Na + NO3 =>
3 Na2S + 2 Bi(NO3)3 = Bi2S3 + 6 Na + 6 NO3
HNO3 + MgOHNO3 = H2O + Mg(NO3)2 =>
HNO3 + MgOHNO3 = H2O + Mg(NO3)2
C6H5COONa + NH4OH = C7H8NO2 + Na + H2O =>
C6H5COONa + NH4OH = C7H8NO2 + Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/25
Équations équilibrées sur05/26/24
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