| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + CuSO4 = FeSO4 + Cu
C5H12 + F2 = CF4 + HF =>
C5H12 + 16 F2 = 5 CF4 + 12 HF
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
A + NaOH = NaA + OH =>
A + NaOH = NaA + OH
R + S = RS =>
R + S = RS
FeSO4 + NH4OH + O2 = Fe(OH)3 + NH3 + H2SO4 =>
4 FeSO4 + 10 NH4OH + O2 = 4 Fe(OH)3 + 10 NH3 + 4 H2SO4
Sr + Cl = SrCl2 =>
Sr + 2 Cl = SrCl2
NaOH + CH3COOH = NaCH3 + H2O + CO2 =>
NaOH + CH3COOH = NaCH3 + H2O + CO2
K2Cr2O7 + (NH4)2S + KOH + H2O = K3[Cr(OH)6] + S + NH3 =>
K2Cr2O7 + 3(NH4)2S + 4 KOH + H2O = 2 K3[Cr(OH)6] + 3 S + 6 NH3
MnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO4 + 6 FeSO4 + 4 H2SO4 = MnSO4 + 3 Fe2(SO4)3 + 4 H2O
N2H4 + O2(g) = NO2(g) + H2O =>
N2H4 + 3 O2(g) = 2 NO2(g) + 2 H2O
P4 + IO3{-} + H2O = H2PO4{-} + I{-} + H{+} =>
3 P4 + 10 IO3{-} + 18 H2O = 12 H2PO4{-} + 10 I{-} + 12 H{+}
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
HgCO3 + HCl = HgCl2 + CO2 + H2O =>
HgCO3 + 2 HCl = HgCl2 + CO2 + H2O
Ca3P2 + NaMnO4 + HCl = Ca3(PO4)2 + MnCl2 + NaCl + H2O =>
5 Ca3P2 + 16 NaMnO4 + 48 HCl = 5 Ca3(PO4)2 + 16 MnCl2 + 16 NaCl + 24 H2O
Cu + H2O + OH{-} = Cu(OH)4{2-} + H2 =>
Cu + 2 H2O + 2 OH{-} = Cu(OH)4{2-} + H2
C3H7CN + NaOH + H2O = NH3 + C4H7O2Na =>
C3H7CN + NaOH + H2O = NH3 + C4H7O2Na
Mg + HN = MgN + H =>
Mg + HN = MgN + H
CH2CH2CH2 + O2 = CO2 + H2O =>
2 CH2CH2CH2 + 9 O2 = 6 CO2 + 6 H2O
K2Cr2O7 + C12H24O12 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
8 K2Cr2O7 + C12H24O12 + 32 H2SO4 = 12 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 44 H2O
H3PO3 + NaOH = NaPO2 + H2O =>
H3PO3 + NaOH = NaPO2 + 2 H2O
NaH2PO4 + NH4VO3 = NaVO3 + NH4H2PO4 =>
NaH2PO4 + NH4VO3 = NaVO3 + NH4H2PO4
NaI(aq) + Br(l) = NaBr(aq) + I2(aq) =>
2 NaI(aq) + 2 Br(l) = 2 NaBr(aq) + I2(aq)
Al + H{+2}{+} = Al{3+} + H2 =>
4 Al + 6 H{+2}{+} = 4 Al{3+} + 3 H2
Pb{+2} + AgNO3 = Ag{+} + Pb(NO3)2 =>
Pb{+2} + 2 AgNO3 = 2 Ag{+} + Pb(NO3)2
SO2 + CuSO4* + NaCl + H2O = CuCl + Na2SO4 + H2SO4 =>
SO2 + 2 CuSO4* + 2 NaCl + 2 H2O = 2 CuCl + Na2SO4 + 2 H2SO4
C3H8O + O2 = C3H6O3 + H2O =>
2 C3H8O + 3 O2 = 2 C3H6O3 + 2 H2O
Al(C2H3O2)3 + Cu3(PO4)2 = AlPO4 + Cu(C2H3O2)2 =>
2 Al(C2H3O2)3 + Cu3(PO4)2 = 2 AlPO4 + 3 Cu(C2H3O2)2
Mg + HNO3 = H + Mg(NO3)2 =>
Mg + 2 HNO3 = 2 H + Mg(NO3)2
HBr + Na2CO3 = H2O + NaBr + CO2 =>
2 HBr + Na2CO3 = H2O + 2 NaBr + CO2
Zn + NaOH + NaNO3 = Na3ZnO2 + NH3 + H2O =>
8 Zn + 23 NaOH + NaNO3 = 8 Na3ZnO2 + NH3 + 10 H2O
HCOOH + H2SO4 + K2CrO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
3 HCOOH + 5 H2SO4 + 2 K2CrO4 = 2 K2SO4 + Cr2(SO4)3 + 8 H2O + 3 CO2
Cu + H{+} + SO4{2-} = Cu{2+} + SO2 + H2O =>
Cu + 4 H{+} + SO4{2-} = Cu{2+} + SO2 + 2 H2O
K(ClO3) + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 K(ClO3) + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
P2O5 + Li(OH) = Li3PO4 + H2O =>
P2O5 + 6 Li(OH) = 2 Li3PO4 + 3 H2O
Li + F = LiF =>
Li + F = LiF
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2(s) + CaSO4(s) =>
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2(s) + CaSO4(s)
MnO2 + LiOH = LiMn2O4 + H2O + O2 =>
8 MnO2 + 4 LiOH = 4 LiMn2O4 + 2 H2O + O2
HSO4{-} + e + H{+} = SO3{2-} + H2O =>
HSO4{-} + 2e + H{+} = SO3{2-} + H2O
Co + Pb = CoPb =>
Co + Pb = CoPb
AgNO3 + Na2SO4 = Na2(NO3) + AgSO4 =>
AgNO3 + Na2SO4 = Na2(NO3) + AgSO4
ClF + O2 = Cl2O + OF =>
4 ClF + 3 O2 = 2 Cl2O + 4 OF
Fe + HNO3 = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
NaOH + H3PO2 = H2O + Na3PO2 =>
3 NaOH + H3PO2 = 3 H2O + Na3PO2
H6C6H6O6 + OH = H2O + C6H6O6 =>
H6C6H6O6 + 6 OH = 6 H2O + C6H6O6
Fe3O4 + Cr2O7{2-} + H{+} = Cr{3+} + Fe{3+} + H2O =>
6 Fe3O4 + Cr2O7{2-} + 62 H{+} = 2 Cr{3+} + 18 Fe{3+} + 31 H2O
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
I2 + HNO2 = HIO3 + NO + H2O =>
I2 + 10 HNO2 = 2 HIO3 + 10 NO + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe(No3)3 + NaOH = Fe(OH)3 + NaNo3 =>
Fe(No3)3 + 3 NaOH = Fe(OH)3 + 3 NaNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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