| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(aq) + 2 HCO3(aq) = CaCO3(s) + CO2(g) + H2O(l)
H{+} + Cr2O7{-2} + C2OH6 = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2OH6 = 4 Cr{+3} + 2 CO2 + 11 H2O
Br2 + CaI2 = Ca + BrI2 =>
Br2 + 2 CaI2 = 2 Ca + 2 BrI2
C2H7N2OP = CH4NOP + C6H12N4 + NH3 =>
6 C2H7N2OP = 6 CH4NOP + C6H12N4 + 2 NH3
(NH4)2Cu(SO4)26H2O + KI = CuI + I2 + H2O + K(SO4) + NH4 =>
2(NH4)2Cu(SO4)26H2O + 52 KI = 2 CuI + 25 I2 + 2 H2O + 52 K(SO4) + 4 NH4
Zn(OH)2 + H2S = Zn(HS)2 + H2O =>
Zn(OH)2 + 2 H2S = Zn(HS)2 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C5H12OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
2 C5H12OH + 2 K2Cr2O7 + 8 H2SO4 = 5 CH3COH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
H2SO4 + K2Cr2O7 = KHSO4 + H2O + CrO3 =>
2 H2SO4 + K2Cr2O7 = 2 KHSO4 + H2O + 2 CrO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
6 C6H5NH2 + 4 K2Cr2O7 + 19 H2SO4 = 6 C6H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 3(NH4)2SO4 + 16 H2O
KMnO4 + C2H2O2 + H2SO4 = MnSO4 + K2SO4 + H2O + C2H2O4 =>
4 KMnO4 + 5 C2H2O2 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 C2H2O4
Fe(NH4)2(SO4)2H2O + H2O2 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2H2O + H2O2 + 3 K2C2O4 + 3 H2C2O4 = 2 K3Fe(C2O4)3H2O + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
LiNO3 + Pb(SO4) = LiSO4 + Pb(NO3) =>
LiNO3 + Pb(SO4) = LiSO4 + Pb(NO3)
AgI + K2CrO7 + H2SO4 = Ag2SO4 + K2SO4 + Cr2(SO4)3 + H2O + HIO3 =>
6 AgI + 4 K2CrO7 + 13 H2SO4 = 3 Ag2SO4 + 4 K2SO4 + 2 Cr2(SO4)3 + 10 H2O + 6 HIO3
HClO(aq) + Ca(OH)2(aq) = Ca(ClO)2(aq) + H2O(l) =>
2 HClO(aq) + Ca(OH)2(aq) = Ca(ClO)2(aq) + 2 H2O(l)
Fe + HNO3 = FeN3O9 + H2O + NH4NO3 =>
8 Fe + 30 HNO3 = 8 FeN3O9 + 9 H2O + 3 NH4NO3
HS + Fe3 = FeS3 + H =>
9 HS + Fe3 = 3 FeS3 + 9 H
HClO + CaOH = ClOCa + H2O =>
HClO + CaOH = ClOCa + H2O
NH4NO3(aq) + Ba(OH)2 = NH3 + H2O + Ba(NO3)2 =>
2 NH4NO3(aq) + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(NO3)2
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Ca(H2PO4)2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O =>
Ca(H2PO4)2 + H2SO4 + 2 H2O = 2 H3PO4 + CaSO4*2H2O
CH3OH + H2CrO4 = CHOH + H2O + Cr =>
3 CH3OH + H2CrO4 = 3 CHOH + 4 H2O + Cr
MnO2 + H2C2O4 + HCl = MnCl2 + H2O + CO2 =>
MnO2 + H2C2O4 + 2 HCl = MnCl2 + 2 H2O + 2 CO2
Sn(OH)6{2-} + Si = HSnO2{-} + SiO3{2-} + H2O =>
2 Sn(OH)6{2-} + Si = 2 HSnO2{-} + SiO3{2-} + 5 H2O
Cu(OH)2 + CO2 = CuCO3 + H2O =>
Cu(OH)2 + CO2 = CuCO3 + H2O
(NH4)2SiO3 = NH3 + H2O + SiO2 =>
(NH4)2SiO3 = 2 NH3 + H2O + SiO2
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
H2SeO4 = (SeO4)3 + H2SeO3 + H2O =>
6 H2SeO4 = (SeO4)3 + 3 H2SeO3 + 3 H2O
S(OH)2 + HBr = SBr2 + H2O =>
S(OH)2 + 2 HBr = SBr2 + 2 H2O
Na3PO4 + CrCl3 = Cr3(PO4)3 + NaCl =>
3 Na3PO4 + 3 CrCl3 = Cr3(PO4)3 + 9 NaCl
SrBr2 + Pb(NO3)2 = Sr(NO3)2(aq) + PbBr2(s) =>
SrBr2 + Pb(NO3)2 = Sr(NO3)2(aq) + PbBr2(s)
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
KIO3 = K + I + O2 =>
2 KIO3 = 2 K + 2 I + 3 O2
Li + KNO3 = K + LiNO3 =>
Li + KNO3 = K + LiNO3
Fe + BeCl3 = FeCl3 + Be =>
Fe + BeCl3 = FeCl3 + Be
MgCl2 + O2 = Mg(ClO)2 =>
MgCl2 + O2 = Mg(ClO)2
Cl2O5 + Fe(OH)3 = Fe2(Cl2O6)3 + H2O =>
3 Cl2O5 + 2 Fe(OH)3 = Fe2(Cl2O6)3 + 3 H2O
NaHCO3(s) + H3C6H5O7(ac) = CO2(g) + H2O(l) + Na3C6H5O7(ac) =>
3 NaHCO3(s) + H3C6H5O7(ac) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(ac)
Na + H2 = HNa =>
2 Na + H2 = 2 HNa
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KClO3 + HCl = Cl2 + KClO + H2O =>
KClO3 + 4 HCl = 2 Cl2 + KClO + 2 H2O
PtO2 + NaOH + H2O = Na2[Pt(OH)6] =>
PtO2 + 2 NaOH + 2 H2O = Na2[Pt(OH)6]
Al + HCl = AlCl + H23 =>
23 Al + 23 HCl = 23 AlCl + H23
K2Cr2O7 + HBr + HCl = KCl + CrCl3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 KCl + 2 CrCl3 + 3 Br2 + 7 H2O
LiNO3 + C12H22O11 = CO2 + H2O + LiNO2 =>
24 LiNO3 + C12H22O11 = 12 CO2 + 11 H2O + 24 LiNO2
Zn(Cl2) + (NH4)2SO4 = ZnSO4 + NH4Cl =>
Zn(Cl2) + (NH4)2SO4 = ZnSO4 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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