| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3N2 + 6 H2O = 3 CaO2H2 + 2 NH3
Ni(s) + H2SO4(aq) = H2(aq) + NiSO4(s) =>
Ni(s) + H2SO4(aq) = H2(aq) + NiSO4(s)
H2 + HCl = H3Cl2 =>
H2 + 4 HCl = 2 H3Cl2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ag2SO4 + Cu(NO3)2 + HNO3 = Ag(NO3)2 + CuSO4 + H =>
Ag2SO4 + Cu(NO3)2 + 2 HNO3 = 2 Ag(NO3)2 + CuSO4 + 2 H
HNO3 + HCI = NOCI + CI + H2O =>
HNO3 + 3 HCI = NOCI + 2 CI + 2 H2O
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaCl + BaCl2 = NaBa + Cl =>
NaCl + BaCl2 = NaBa + 3 Cl
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Ca{2+} + EDTA{4-} = Ca2EDTA =>
2 Ca{2+} + EDTA{4-} = Ca2EDTA
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
A + HCl = ACl3 + H2 =>
2 A + 6 HCl = 2 ACl3 + 3 H2
FeCl2 + HNO3 = Fe(NO3)3 + H2O + HCl + NO2 =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + H2O + 2 HCl + NO2
HNO2 + H2O = H3O + NO2 =>
HNO2 + H2O = H3O + NO2
LiBr + F = Li + FBr =>
LiBr + F = Li + FBr
Be + TiCl3 = Ti + BeCl2 =>
3 Be + 2 TiCl3 = 2 Ti + 3 BeCl2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu(OH)2CaO = CuOCa(OH)2 =>
Cu(OH)2CaO = CuOCa(OH)2
PbBr2 + Cl2 = PbCl2 + Br2 =>
PbBr2 + Cl2 = PbCl2 + Br2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cr2O7 + I2 = Cr + IO3 =>
6 Cr2O7 + 7 I2 = 12 Cr + 14 IO3
CaOH + C = Ca + COH =>
CaOH + C = Ca + COH
HC2H5OH + KOH = HC + OH2 + K =>
HC2H5OH + 3 KOH = 2 HC + 4 OH2 + 3 K
FeCl3 + Br2 + KOH = K2FeO4 + KBr + KCl + H2O =>
2 FeCl3 + 3 Br2 + 16 KOH = 2 K2FeO4 + 6 KBr + 6 KCl + 8 H2O
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
Ca3(PO)4 + SiO2 = P4O + CaSiO3 =>
Ca3(PO)4 + 3 SiO2 = P4O + 3 CaSiO3
CH3COONa + Fe2(SO4)3 + H2O = C14H27Fe3O18 + Na2SO4 + CH3COOH =>
18 CH3COONa + 3 Fe2(SO4)3 + 8 H2O = 2 C14H27Fe3O18 + 9 Na2SO4 + 4 CH3COOH
C3H6(OH)2 + O2 = CO2 + H2O =>
C3H6(OH)2 + 4 O2 = 3 CO2 + 4 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
CuSO4K4Fe(CN)6 = K4Cu(CN)6FeSO4 =>
CuSO4K4Fe(CN)6 = K4Cu(CN)6FeSO4
Ca + HCI = CaHCI =>
Ca + HCI = CaHCI
BrO2 + NaOH = NaBr + NaBrO3 + H2O =>
6 BrO2 + 6 NaOH = NaBr + 5 NaBrO3 + 3 H2O
Al2O3 + H2O = Al3H + O2 =>
3 Al2O3 + H2O = 2 Al3H + 5 O2
Li2SO4 + H3PO4 = Li3PO4 + H2SO4 =>
3 Li2SO4 + 2 H3PO4 = 2 Li3PO4 + 3 H2SO4
A2 + B2 = AB2 =>
A2 + 2 B2 = 2 AB2
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C3H7OH + K = C3HOK + H2 =>
2 C3H7OH + 2 K = 2 C3HOK + 7 H2
Zn(OH) + H2CO2 = H2O + Zn2(CO2) =>
2 Zn(OH) + H2CO2 = 2 H2O + Zn2(CO2)
C6H6O + H2O = CO2 + H{+} + e =>
C6H6O + 11 H2O = 6 CO2 + 28 H{+} + 28e
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
K2CrO4 + BaCl2 = KCl + BaCrO4 =>
K2CrO4 + BaCl2 = 2 KCl + BaCrO4
NaOH + FeCl3(aq) = NaCl(aq) + Fe(OH)3 =>
3 NaOH + FeCl3(aq) = 3 NaCl(aq) + Fe(OH)3
Cl2O5 + NaOH = NaClO3 + H2O =>
Cl2O5 + 2 NaOH = 2 NaClO3 + H2O
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
NaOH + HCI = NaCIH2O =>
NaOH + HCI = NaCIH2O
Al + H3PO4 = AlPO4 + H2 = =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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