| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2OH + HC2H3O2 = HCu2OHC2H3O2
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
PtCl4(s) = Pt(s) + Cl2(g) =>
PtCl4(s) = Pt(s) + 2 Cl2(g)
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
Na2O + HCl = Na2Cl2 + H2O =>
Na2O + 2 HCl = Na2Cl2 + H2O
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
SrCl2 = Sr{2+} + Cl{-} =>
SrCl2 = Sr{2+} + 2 Cl{-}
RbBr3F10 = RbF + BrF3 =>
RbBr3F10 = RbF + 3 BrF3
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
KMnO4 + CH3COCH2COCH3 = Mn(acac)3 + CO2 + H2O + KOH =>
24 KMnO4 + 7 CH3COCH2COCH3 = 8 Mn(acac)3 + 35 CO2 + 16 H2O + 24 KOH
Li + Fe(OH)3 = LiOH + Fe =>
3 Li + Fe(OH)3 = 3 LiOH + Fe
NaClO + NaOH + Fe(OH)3 = NaCl + Na2FeO3 + H2O =>
NaClO + 4 NaOH + 2 Fe(OH)3 = NaCl + 2 Na2FeO3 + 5 H2O
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
Mg(OH)2 + NH4Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH4OH
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
CH3CH2COH + Cr2O72{-} + H{+} = CH3CH2COOH + Cr + H2O =>
143 CH3CH2COH + 2 Cr2O72{-} + 2 H{+} = 143 CH3CH2COOH + 4 Cr + H2O
H2 + C = CH =>
H2 + 2 C = 2 CH
MercuryNitrate + SilverHydroxide = MercuryHydroxide + SilverNitrate =>
MercuryNitrate + SilverHydroxide = MercuryHydroxide + SilverNitrate
Cu(NH3)2 + HCl = Cu(NH4)2 + Cl =>
Cu(NH3)2 + 2 HCl = Cu(NH4)2 + 2 Cl
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
Vr2 + H2O3 = HVr + O2 =>
2 Vr2 + 2 H2O3 = 4 HVr + 3 O2
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
NaOH + MgO = MgOH + NaO =>
NaOH + MgO = MgOH + NaO
Mg + (H2PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2(H2PO4) = Mg3(PO4)2 + 2 H2
K2S + O2 = K2SO3 =>
2 K2S + 3 O2 = 2 K2SO3
CaCO3 + CH3COOH = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca(C2H3O2)2 + CO2 + H2O
Sn + HNO3 = Sn(NO3)4 + H2 =>
Sn + 4 HNO3 = Sn(NO3)4 + 2 H2
CuO + Fe3O4 + HCl = Cu + FeCl3 + H2O =>
CuO + 2 Fe3O4 + 18 HCl = Cu + 6 FeCl3 + 9 H2O
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
Br2(g) + I2(g) = IBr3 =>
3 Br2(g) + I2(g) = 2 IBr3
HCIO + Au(OH)3 = Au(CIO)3 + H2O =>
3 HCIO + Au(OH)3 = Au(CIO)3 + 3 H2O
ZnCl2 + CuSO4 = ZnS + CuCl2 + O =>
ZnCl2 + CuSO4 = ZnS + CuCl2 + 4 O
Cu{+} = Cu + Cu{+2} =>
2 Cu{+} = Cu + Cu{+2}
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
C6H5OH + HBr = H2O + C6H5Br =>
C6H5OH + HBr = H2O + C6H5Br
H3PO4 + Al(HCO3)3 = AlPO4 + H2O + CO2 =>
H3PO4 + Al(HCO3)3 = AlPO4 + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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