| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cs + CsNO2 = 2 Cs2O + N
Se4{+} + I{-} = Se + I =>
Se4{+} + I{-} = 4 Se + I
(NH4)(OH) + H3(PO4) = (NH4)3(PO4) + H2O =>
3(NH4)(OH) + H3(PO4) = (NH4)3(PO4) + 3 H2O
MgC2 + H2O = C2H2 + Mg(OH)2 =>
MgC2 + 2 H2O = C2H2 + Mg(OH)2
Cu + H(NO3) = Cu(NO3) + NO + H2O =>
3 Cu + 4 H(NO3) = 3 Cu(NO3) + NO + 2 H2O
KMnO4 + KJ + H2SO4 = MnSO4 + J2 + K2SO4 + H2O =>
2 KMnO4 + 10 KJ + 8 H2SO4 = 2 MnSO4 + 5 J2 + 6 K2SO4 + 8 H2O
K2SnO2 + Br2 + KOH = K2SnO3 + KBr + H2O =>
K2SnO2 + Br2 + 2 KOH = K2SnO3 + 2 KBr + H2O
FeCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Fe2(SO4)3 + H2O =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 Cl2 + Fe2(SO4)3 + 7 H2O
S + HNO3 = H2O + NO + SO4 =>
3 S + 8 HNO3 = 4 H2O + 8 NO + 3 SO4
Ca + (OH)2 + PbCl2 = CaCl2 + Pb(OH)2 =>
Ca + (OH)2 + PbCl2 = CaCl2 + Pb(OH)2
CuCl2Cu(OH)2 + H2SO4 = CuCl2 + CuSO4 + H2O =>
CuCl2Cu(OH)2 + H2SO4 = CuCl2 + CuSO4 + 2 H2O
NiO2 + C = CO2 + Ni =>
NiO2 + C = CO2 + Ni
Ag + BaSO4 = AgSO4 + Ba =>
Ag + BaSO4 = AgSO4 + Ba
Pb(CH3COO)2(aq) + NaOH(aq) + SnCl2(aq) = PbCl2(s) + CH3COONa(aq) + SnOH2O(s) =>
Pb(CH3COO)2(aq) + 2 NaOH(aq) + SnCl2(aq) = PbCl2(s) + 2 CH3COONa(aq) + SnOH2O(s)
KTcO4 + HCl + H3PO2 = KTcCl6 + H2O + H3PO4 =>
2 KTcO4 + 12 HCl + H3PO2 = 2 KTcCl6 + 6 H2O + H3PO4
FeS2 + HNO3 = Fe(NO3)3 + H2O + SO2 + NO =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)3 + 10 H2O + 6 SO2 + 11 NO
NaOCl + H2O = HOCl + OH + Na =>
NaOCl + H2O = HOCl + OH + Na
Ag(NO3) + K2CrO4 = AgCrO4 + K2(NO3) =>
Ag(NO3) + K2CrO4 = AgCrO4 + K2(NO3)
AlCl3Fe(OH)3 = FeCl3Al(OH)3 =>
AlCl3Fe(OH)3 = FeCl3Al(OH)3
C6H11BrKOH = C6H11OHBrK =>
C6H11BrKOH = C6H11OHBrK
Ca + Sn(NO3)3 = Ca(NO3)2 + Sn =>
3 Ca + 2 Sn(NO3)3 = 3 Ca(NO3)2 + 2 Sn
Sn + Hg2Cl2 = SnCl2 + Hg2 =>
Sn + Hg2Cl2 = SnCl2 + Hg2
CaJ2 + Br2 = CaBr2 + J2 =>
CaJ2 + Br2 = CaBr2 + J2
Ag2O + NH4OH = [Ag(NH3)2]{+} + OH{-} + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]{+} + 2 OH{-} + 3 H2O
SnO2C = CO2Sn =>
SnO2C = CO2Sn
Cl2 + OH = Cl2O3 + H2O =>
Cl2 + 6 OH = Cl2O3 + 3 H2O
Ni + CrO4 = Ni(CrO4)2 =>
Ni + 2 CrO4 = Ni(CrO4)2
PbSO4 + Na2S = PbS + Na2SO4 =>
PbSO4 + Na2S = PbS + Na2SO4
N2 + O3 + H2O = NH4NO3 =>
3 N2 + O3 + 6 H2O = 3 NH4NO3
KMnO4 + H2SO4 + NaCl + H2O = K2SO4 + MnSO4 + NaOH + Cl2 =>
2 KMnO4 + 3 H2SO4 + 10 NaCl + 2 H2O = K2SO4 + 2 MnSO4 + 10 NaOH + 5 Cl2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ba(OH)2Cl2O5 = Ba(ClO3)2H2O =>
Ba(OH)2Cl2O5 = Ba(ClO3)2H2O
FeTiO3 + NaOH + O2 = Na2TiO3 + Fe2O3 + H2O =>
4 FeTiO3 + 8 NaOH + O2 = 4 Na2TiO3 + 2 Fe2O3 + 4 H2O
Pb + O2 + H2O = PbOH =>
4 Pb + O2 + 2 H2O = 4 PbOH
CH3CH2OHNa = CH3CH2ONaH =>
CH3CH2OHNa = CH3CH2ONaH
Cu + HNO3 = Cu(NO3)2 + N204 + H2O =>
510 Cu + 1224 HNO3 = 510 Cu(NO3)2 + N204 + 612 H2O
(Cr2O7)5 = Cr2 + O2 =>
2(Cr2O7)5 = 10 Cr2 + 35 O2
AsBr3 + H2O = As2O3 + HBr =>
2 AsBr3 + 3 H2O = As2O3 + 6 HBr
Na3PO4 + NaCO3 = Na2CO3 + PO4Na2 =>
Na3PO4 + NaCO3 = Na2CO3 + PO4Na2
H2O + ZnS = H2S + Zn(OH)2 =>
2 H2O + ZnS = H2S + Zn(OH)2
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
Na2HAsO3 + KBrO3 + HCl = KBr + NaCl + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = KBr + 6 NaCl + 3 H3AsO4
MgSO4 + Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + Na2SO4 =>
2 MgSO4 + 2 Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + 2 Na2SO4
HCl(s) + Na2CO3(s) = NaCl(s) + CO2(s) + H2O(s) =>
2 HCl(s) + Na2CO3(s) = 2 NaCl(s) + CO2(s) + H2O(s)
As2S3 + HNO3 + H2O = H2SO3 + H3AsO3 + NO =>
As2S3 + 6 HNO3 + 3 H2O = 3 H2SO3 + 2 H3AsO3 + 6 NO
H2O + K2S + HMnO4 = MnO2 + S + KOH =>
2 H2O + 3 K2S + 2 HMnO4 = 2 MnO2 + 3 S + 6 KOH
C10H8O4 + NaOH = C8H4O4Na2 + C2H6O2 =>
C10H8O4 + 2 NaOH = C8H4O4Na2 + C2H6O2
Zn(OH)2 + NaCl = Na2[Zn(OH)4] + ZnCl2 =>
2 Zn(OH)2 + 2 NaCl = Na2[Zn(OH)4] + ZnCl2
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/18/24
Équations équilibrées sur07/18/23
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