| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 HF = CuF2 + H2
H3 + BO3 = H3BO3 =>
H3 + BO3 = H3BO3
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
Fe2{+} + O2{-} = FeO =>
Fe2{+} + O2{-} = 2 FeO
HIO3 + FeSO2 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
2 HIO3 + 2 FeSO2 + H2SO4 = I2 + Fe2(SO4)3 + 2 H2O
C2H2(g) + CO2(g) + H2O(g) = CH2CHCO2H(g) =>
6 C2H2(g) + 3 CO2(g) + 4 H2O(g) = 5 CH2CHCO2H(g)
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
C8H18O7 + O2 = CO2 + H2O =>
C8H18O7 + 9 O2 = 8 CO2 + 9 H2O
As2O3 + F = AsF5 + O =>
As2O3 + 10 F = 2 AsF5 + 3 O
AgNO3 + (NH4)2Cr2O7 = (NH4)2NO3 + AgCr2O7 =>
AgNO3 + (NH4)2Cr2O7 = (NH4)2NO3 + AgCr2O7
H2SO3 + (NH4)2CO3 = (NH4)2SO3 + H2O + CO2 =>
H2SO3 + (NH4)2CO3 = (NH4)2SO3 + H2O + CO2
FSO3H + PVC = FSO3{-} + PVC{+6} + H2 =>
6 FSO3H + PVC = 6 FSO3{-} + PVC{+6} + 3 H2
Fe2O3 + OH{-} = FeO4{2-} + H2O + e =>
Fe2O3 + 10 OH{-} = 2 FeO4{2-} + 5 H2O + 6e
AgNO3 + (NH4)2Cr2O7 = Ag2Cr2O7 + (NH4)NO3 =>
2 AgNO3 + (NH4)2Cr2O7 = Ag2Cr2O7 + 2(NH4)NO3
Fe3O4 = FeO + O2 =>
2 Fe3O4 = 6 FeO + O2
C + H = C6H6 =>
6 C + 6 H = C6H6
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C2H4Br2 + NaOH = C2H4(OH)2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H4(OH)2 + 2 NaBr
N + O = N2O3 =>
2 N + 3 O = N2O3
AgNO3 + (NH4)2Cr2O7 = Ag2Cr2O7 + NH4NO3 =>
2 AgNO3 + (NH4)2Cr2O7 = Ag2Cr2O7 + 2 NH4NO3
Al + S6 = AlS =>
6 Al + S6 = 6 AlS
MnO4{-} + NH3 = NO3{-} + MnO2 + OH{-} + H2O =>
8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 5 OH{-} + 2 H2O
Ba(Cl)2 + Sr(NO3)2 = Ba(NO3)2 + Sr(Cl)2 =>
Ba(Cl)2 + Sr(NO3)2 = Ba(NO3)2 + Sr(Cl)2
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
K + Br2 = KBr1 =>
2 K + Br2 = 2 KBr1
MgHPO4 + H2O = Mg(OH)2 + H3PO4 =>
MgHPO4 + 2 H2O = Mg(OH)2 + H3PO4
CHOOH + Na2CO3 = CHOONa + H2O + CO2 =>
2 CHOOH + Na2CO3 = 2 CHOONa + H2O + CO2
C2H4Br2 + NaOH = C2H6O2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H6O2 + 2 NaBr
C15H31COONa + PbCl2 = (C15H31COO)2Pb + NaCl =>
2 C15H31COONa + PbCl2 = (C15H31COO)2Pb + 2 NaCl
Na2C2O4 + SrCl2 = SrC2O4 + NaCl =>
Na2C2O4 + SrCl2 = SrC2O4 + 2 NaCl
HCl(aq) + LiHCO3(aq) = LiCl + H2O + CO2 =>
HCl(aq) + LiHCO3(aq) = LiCl + H2O + CO2
NaCH3CO2 = Na + CH3CO2 =>
NaCH3CO2 = Na + CH3CO2
Ag2SO4 + LiNO3 = AgNO3 + Li2SO4 =>
Ag2SO4 + 2 LiNO3 = 2 AgNO3 + Li2SO4
H{+} + Ag + HNO3 = Ag{+} + NO + H2O =>
3 H{+} + 3 Ag + HNO3 = 3 Ag{+} + NO + 2 H2O
CaCO3(s) + HCl(ac) = CaCl2(g) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(ac) = CaCl2(g) + CO2(g) + H2O(l)
C2H4Br2 + NaOH = C2H2 + NaBr + H2O =>
C2H4Br2 + 2 NaOH = C2H2 + 2 NaBr + 2 H2O
(CH3)4NI3 + AgNO3 = (CH3)4N2O3 + AgI + I2 =>
(CH3)4NI3 + AgNO3 = (CH3)4N2O3 + AgI + I2
Cu(OH)2 + Na2SO4 + H2SO4 = CuSO4 + NaO2 + H2 =>
2 Cu(OH)2 + Na2SO4 + H2SO4 = 2 CuSO4 + 2 NaO2 + 3 H2
CH2O + CO2 + Fe(OH)3 = Fe{2+} + HCO3{-} + H2O =>
CH2O + 7 CO2 + 4 Fe(OH)3 = 4 Fe{2+} + 8 HCO3{-} + 3 H2O
Na2 + Cl2 = Na2Cl2 =>
Na2 + Cl2 = Na2Cl2
C2H4Br2 + NaOH = C2H6O2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H6O2 + 2 NaBr
NH4OH + Cu3(PO4)2 = (NH4)3PO4 + Cu(OH)2 =>
6 NH4OH + Cu3(PO4)2 = 2(NH4)3PO4 + 3 Cu(OH)2
H2SO3 + Ca(OH)2 = Ca(SO3) + H2O =>
H2SO3 + Ca(OH)2 = Ca(SO3) + 2 H2O
CH4 + Cl1 = CHCl3 + HCl =>
CH4 + 6 Cl1 = CHCl3 + 3 HCl
CrO2Cl2 + NaOH = Na2CrO4 + HCl =>
CrO2Cl2 + 2 NaOH = Na2CrO4 + 2 HCl
C2H4Br2 + NaOH = C2H4(OH)2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H4(OH)2 + 2 NaBr
SO4 + HI = H2S + I2 + H2O =>
SO4 + 10 HI = H2S + 5 I2 + 4 H2O
Ca + AlN = CaN + Al =>
Ca + AlN = CaN + Al
Cd + AuN3 = CdN + Au =>
3 Cd + AuN3 = 3 CdN + Au
FeCr2O4 + NaCO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 NaCO3 + 7 O2 = 8 NaCrO4 + 2 Fe2O3 + 8 CO2
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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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