| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Rh3 + (U12O3)12 + 6 Au3 = 48 RhU3 + 18 AuO2
S2O8{2-} + H2O2 = SO4{2-} + O2 + H{+} =>
S2O8{2-} + H2O2 = 2 SO4{2-} + O2 + 2 H{+}
(Na)2(CO3) + Ba(Cl)2 = NaCl + Ba(CO3) =>
(Na)2(CO3) + Ba(Cl)2 = 2 NaCl + Ba(CO3)
HCOOH + BaCl2 = Ba(COOH)2 + HCl =>
2 HCOOH + BaCl2 = Ba(COOH)2 + 2 HCl
PbI2(s) + Na2S(aq) = NaI(s) + PbS(aq) =>
PbI2(s) + Na2S(aq) = 2 NaI(s) + PbS(aq)
NH4 + H3PO4 = N3PO4 + H =>
3 NH4 + H3PO4 = N3PO4 + 15 H
NaOH + HCIO4 = NaCIO4 + HOH =>
NaOH + HCIO4 = NaCIO4 + HOH
Cs2S + HgBr2 = CsBr + HgS =>
Cs2S + HgBr2 = 2 CsBr + HgS
NH4(Cl)2 + Pb(NO3)2 = NH4(NO3)2 + PbCl2 =>
NH4(Cl)2 + Pb(NO3)2 = NH4(NO3)2 + PbCl2
B + HBrO3 + H2O = H3BO3 + HBr =>
2 B + HBrO3 + 3 H2O = 2 H3BO3 + HBr
Ba + Hg(NO3)2 = Ba(NO3)2 + Hg =>
Ba + Hg(NO3)2 = Ba(NO3)2 + Hg
HCO3 = HCO2 + O2 =>
2 HCO3 = 2 HCO2 + O2
H3PO4 + Sn(NO3)4 = Sn3(PO4)4 + HNO3 =>
4 H3PO4 + 3 Sn(NO3)4 = Sn3(PO4)4 + 12 HNO3
KNO2 + H2SO4 = O2 + NO + H2O + K2SO4 =>
4 KNO2 + 2 H2SO4 = O2 + 4 NO + 2 H2O + 2 K2SO4
Mg(OH)2 + NH3 = H2O + Mg3N2 =>
3 Mg(OH)2 + 2 NH3 = 6 H2O + Mg3N2
HCl + KMnO4 + Fe = MnCl3 + KCl + water + FeCl3 =>
24 HCl + 3 KMnO4 + 4 Fe = 3 MnCl3 + 3 KCl + 12 H2O + 4 FeCl3
Al2(CO3)3 + HBrO3 = Al(BrO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HBrO3 = 2 Al(BrO3)3 + 3 H2O + 3 CO2
Al + HCI = Al(CI)3 + H2 =>
2 Al + 6 HCI = 2 Al(CI)3 + 3 H2
Hg2(NO3)2(aq) + HBr(aq) = Hg2Br2(s) + HNO3(aq) =>
Hg2(NO3)2(aq) + 2 HBr(aq) = Hg2Br2(s) + 2 HNO3(aq)
Zn + H2SO4 = H2(Zn) + SO4 =>
Zn + H2SO4 = H2(Zn) + SO4
Y(NO3)2 + NH2CONH2 = Y2O3 + N2 + H2O + CO2 =>
2 Y(NO3)2 + 3 NH2CONH2 = Y2O3 + 5 N2 + 6 H2O + 3 CO2
MgH2 + HOH = Mg(OH)2 + H2 =>
MgH2 + 2 HOH = Mg(OH)2 + 2 H2
C2H5NH2 + HBr = C2H5Br + NH3 =>
C2H5NH2 + HBr = C2H5Br + NH3
C2H5COOH + CaCO3 = (C2H5COO)2Ca + H2CO3 =>
2 C2H5COOH + CaCO3 = (C2H5COO)2Ca + H2CO3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sr(OH)2(aq) + HBr(aq) = H2O + SrBr2 =>
Sr(OH)2(aq) + 2 HBr(aq) = 2 H2O + SrBr2
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
CuCl2 + K2CO3 + H2O = (CuOH)2CO3 + CO2 + KCl =>
2 CuCl2 + 2 K2CO3 + H2O = (CuOH)2CO3 + CO2 + 4 KCl
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Pb(SO3)2 + H(IO4) = Pb(IO4)2 + H(SO3) =>
Pb(SO3)2 + 2 H(IO4) = Pb(IO4)2 + 2 H(SO3)
BaCO3 + Y2CO3 + Bi2O3 + O2 = Ba2BiYO6 + CO2 =>
4 BaCO3 + Y2CO3 + Bi2O3 + 2 O2 = 2 Ba2BiYO6 + 5 CO2
KH + H{3}PO{4} = K{3}PO{4} + H{2}O =>
KH + 5 H{3}PO{4} = K{3}PO{4} + 6 H{2}O
CH4 + HNO3 = NH3 + CO2 + H2O =>
CH4 + HNO3 = NH3 + CO2 + H2O
FeI2 + CuNO32 = CuI + I2 + FeNO32 =>
2 FeI2 + 2 CuNO32 = 2 CuI + I2 + 2 FeNO32
NH3 + AgNO3 = AgNH3 + NH3NO3 =>
2 NH3 + AgNO3 = AgNH3 + NH3NO3
HCl + Ag(NO3)2 = HAg(NO3)2 + Cl =>
HCl + Ag(NO3)2 = HAg(NO3)2 + Cl
S{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S{2-} + 4 Cl2 + 8 OH{-} = SO4{2-} + 8 Cl{-} + 4 H2O
Li + HNO3 = Li(NO3) + H2 =>
2 Li + 2 HNO3 = 2 Li(NO3) + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SiF6{-2} + H{+} = H2SiF6 =>
SiF6{-2} + 2 H{+} = H2SiF6
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
B2O3 + C + Cl2 = BCl3 + CO =>
B2O3 + 3 C + 3 Cl2 = 2 BCl3 + 3 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cl + NaOH = NaCl + H2O + NaClO4 =>
8 Cl + 8 NaOH = 7 NaCl + 4 H2O + NaClO4
MnSO4 + NaOH + NaMnO4 = Na2MnO4 + H2O + Na2SO4 =>
MnSO4 + 8 NaOH + 4 NaMnO4 = 5 Na2MnO4 + 4 H2O + Na2SO4
Fe + HMnO4 = Fe(MnO4)3 + H2 =>
2 Fe + 6 HMnO4 = 2 Fe(MnO4)3 + 3 H2
NH4Cl(aq) + Pb(NO3)2(aq) = NH4NO3 + PbCl2 =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = 2 NH4NO3 + PbCl2
HgS = Hg2 + S8 =>
8 HgS = 4 Hg2 + S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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