| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + HBr = CaBr + H
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
CaCl2 + NH3 = N2Ca3 + HCl =>
3 CaCl2 + 2 NH3 = N2Ca3 + 6 HCl
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
Cs2O(s) + H2O(i) = CsOH(aq) =>
Cs2O(s) + H2O(i) = 2 CsOH(aq)
C2H7OH(l) + O2(g) = H2O(g) + CO2(g) =>
2 C2H7OH(l) + 7 O2(g) = 8 H2O(g) + 4 CO2(g)
Au(OH)3 + HC2H3O2 = H2O + Au(C2H3O2)3 =>
Au(OH)3 + 3 HC2H3O2 = 3 H2O + Au(C2H3O2)3
KMnO4 + Fe(NO3)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + HNO3 + H2O =>
2 KMnO4 + 10 Fe(NO3)2 + 18 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 20 HNO3 + 8 H2O
Pb + Fe(NO3) = Fe + Pb(NO3) =>
Pb + Fe(NO3) = Fe + Pb(NO3)
C2H5NH2 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O =>
C2H5NH2 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
AgNo3 + KC1 = AgC1 + KNo3 =>
AgNo3 + KC1 = AgC1 + KNo3
Ag3AsO4 + SnSO4 + H2SO4 = Sn(SO4)2 + AsH3 + Ag + H2O =>
2 Ag3AsO4 + 11 SnSO4 + 11 H2SO4 = 11 Sn(SO4)2 + 2 AsH3 + 6 Ag + 8 H2O
HCl(aq) + Pb(NO3)2 = PbCl2 + H(NO3) =>
2 HCl(aq) + Pb(NO3)2 = PbCl2 + 2 H(NO3)
MnSO4 + AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8 =>
MnSO4 + 2 AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8
MgH2 + H2O = H3O + Mg =>
MgH2 + 2 H2O = 2 H3O + Mg
F{-} + H{+} = FH =>
F{-} + H{+} = FH
KAl(OH)4 + HCl = Al(OH)3 + KCl + H2O =>
KAl(OH)4 + HCl = Al(OH)3 + KCl + H2O
IO3 + H3O = I2 + H2O =>
2 IO3 + 12 H3O = I2 + 18 H2O
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
NaClK = KClNa =>
NaClK = KClNa
Cu2O + K2Cr2O7 + H2SO4 = H2O + K2SO4 + CuSO4 + Cr2(SO4)3 =>
3 Cu2O + K2Cr2O7 + 10 H2SO4 = 10 H2O + K2SO4 + 6 CuSO4 + Cr2(SO4)3
FeCl2 + C = Fe + CCl4 =>
2 FeCl2 + C = 2 Fe + CCl4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C5H13 + O2 = C + H2O =>
4 C5H13 + 13 O2 = 20 C + 26 H2O
Na2S2O5 + H2O = Na{+} + HSO3{-} =>
Na2S2O5 + H2O = 2 Na{+} + 2 HSO3{-}
KlO3 + Na2SO3 = KlO + Na2SO4 =>
KlO3 + 2 Na2SO3 = KlO + 2 Na2SO4
Cu2O + K2Cr2O7 + H2SO4 = H2O + K2SO4 + CuSO4 + Cr2(SO4)3 =>
3 Cu2O + K2Cr2O7 + 10 H2SO4 = 10 H2O + K2SO4 + 6 CuSO4 + Cr2(SO4)3
CaCO3 + Fe = Fe2(CO3)3 + Ca =>
3 CaCO3 + 2 Fe = Fe2(CO3)3 + 3 Ca
K4[Fe(CN)6] + NaOH = KOH + Na4[Fe(CN)6] =>
K4[Fe(CN)6] + 4 NaOH = 4 KOH + Na4[Fe(CN)6]
CH3COOH(aq) + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH(aq) + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
H2O + Na3BO3 = H3BO3 + NaOH =>
3 H2O + Na3BO3 = H3BO3 + 3 NaOH
Al + I3 + SrNO3 = Al(NO3)3 + SrI2 =>
Al + 2 I3 + 3 SrNO3 = Al(NO3)3 + 3 SrI2
HNO3 = NO2 + H2O + O2HNO3 =>
5 HNO3 = 4 NO2 + 2 H2O + O2HNO3
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
[Cu(H2O)6]{2+} + Cl{-} = Cu[CuCl4] + H2O =>
2[Cu(H2O)6]{2+} + 4 Cl{-} = Cu[CuCl4] + 12 H2O
NH4ClO4 + C4H5Cl = CO + H2O + Cl2 + N2 =>
26 NH4ClO4 + 8 C4H5Cl = 32 CO + 72 H2O + 17 Cl2 + 13 N2
Hg + NaOH = HgO + H2 + Na2O =>
Hg + 2 NaOH = HgO + H2 + Na2O
Fe(III) + O2 = Fe(III)O =>
2 Fe(III) + O2 = 2 Fe(III)O
Na2CO3 + KNO3 + Cr2O3 = Na2CrO4 + KNO2 + CO2 =>
2 Na2CO3 + 3 KNO3 + Cr2O3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
MnO4{-} + I{-} + H{+} = Mn2{+} + H2O + I2 =>
4 MnO4{-} + 26 I{-} + 32 H{+} = 2 Mn2{+} + 16 H2O + 13 I2
Cr + H2O2 = Cr2O7 + H2O =>
2 Cr + 7 H2O2 = Cr2O7 + 7 H2O
RbOH + (NH4)2S = Rb2S + NH4OH =>
2 RbOH + (NH4)2S = Rb2S + 2 NH4OH
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
ZnOO + C = Zn + CO =>
ZnOO + 2 C = Zn + 2 CO
Pb(OH)2 + CH3COOH = Pb(OH)CH3COO + H2O =>
Pb(OH)2 + CH3COOH = Pb(OH)CH3COO + H2O
O = O38 =>
38 O = O38
NaOH + CH3CHO = CH3COOH + Na2 + H2O =>
2 NaOH + CH3CHO = CH3COOH + Na2 + H2O
Ca + HB = CaB + H =>
Ca + HB = CaB + H
CH3NH2 + HNO2 = CH3OH + N + H2O =>
CH3NH2 + HNO2 = CH3OH + 2 N + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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