| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CuO2 + Zn = Cu + ZnO =>
CuO2 + 2 Zn = Cu + 2 ZnO
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe + CuBr2 = FeBr2 + Cu =>
Fe + CuBr2 = FeBr2 + Cu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HBr + KOH = KBr + H2O = =>
HBr + KOH = KBr + H2O
Ca(NO3)2(aq) + HCl(aq) = CaCl2(aq) + HNO3(aq) =>
Ca(NO3)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HNO3(aq)
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
Ni(OH)2 + NH3 = [Ni(NH3)6] + OH =>
Ni(OH)2 + 6 NH3 = [Ni(NH3)6] + 2 OH
NH4 + HCl = (NH4)HCl =>
NH4 + HCl = (NH4)HCl
CH2CHCH2CH3 + KMnO4 + H2SO4 = CH3CH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
H2SO4 + P4O10 = SO3 + HPO3 =>
2 H2SO4 + P4O10 = 2 SO3 + 4 HPO3
PbOH + KPO4 = PbPO4 + KOH =>
PbOH + KPO4 = PbPO4 + KOH
Na2B4O7 + H2O = Na2B4O2 + H2O2 =>
Na2B4O7 + 5 H2O = Na2B4O2 + 5 H2O2
KI + Cu(NH3)4SO4*5H2O = K2SO4 + Cu(NH3)4I2 + H2O =>
2 KI + Cu(NH3)4SO4*5H2O = K2SO4 + Cu(NH3)4I2 + 5 H2O
NH3 + NH4{+} + NiO = Ni(NH3)4{2+} + H2O =>
2 NH3 + 2 NH4{+} + NiO = Ni(NH3)4{2+} + H2O
K + FeSO4 = FeK3 + SO4 =>
3 K + FeSO4 = FeK3 + SO4
H2 + CCl4 = CHCl3 + HCl =>
H2 + CCl4 = CHCl3 + HCl
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
C11H12O4 + HN3 = C11H11N3O3 + H2O =>
C11H12O4 + HN3 = C11H11N3O3 + H2O
Cr2O7{-}2 + H{+} + I{-} = Cr{+3} + I2 + H2O =>
2 Cr2O7{-}2 + 28 H{+} + 14 I{-} = 4 Cr{+3} + 7 I2 + 14 H2O
NaCl = Na0 + Cl =>
NaCl = Na0 + Cl
C281H827O308N3S = CO2 + CH4 + NH3 + H2S + H2O =>
2 C281H827O308N3S = 231 CO2 + 331 CH4 + 6 NH3 + 2 H2S + 154 H2O
C4H9(OH) + HCl = H2O + C4H9Cl =>
C4H9(OH) + HCl = H2O + C4H9Cl
K3AsS3 + HCl = KCl + H2S + As2S3 =>
2 K3AsS3 + 6 HCl = 6 KCl + 3 H2S + As2S3
Pb(C2H3O2)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(C2H3O2)2(aq)
RCl + NaI = RI + NaCl =>
RCl + NaI = RI + NaCl
SnCl2(aq) + AgNO3(aq) = AgCl(s) + Sn(NO3)2(aq) =>
SnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Sn(NO3)2(aq)
ZnSO4*6H2O + FeS2 = ZnS + FeS + SO2 + H2 =>
ZnSO4*6H2O + 5 FeS2 = ZnS + 5 FeS + 5 SO2 + 6 H2
H4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
16 H4NO3 + 5 Ca(OH)2 = 5 Ca(NO3)2 + 6 NH3 + 28 H2O
Mn3SO4 + Sn2PO4 = Mn3PO4 + Sn2SO4 =>
Mn3SO4 + Sn2PO4 = Mn3PO4 + Sn2SO4
ZnS + HNO3 = ZnSO4 + NO2 + H0H =>
ZnS + 4 HNO3 = ZnSO4 + 4 NO2 + 2 H0H
IO3Na + SO2 + H2O = SO4HNa + SO4H2 + I2 =>
2 IO3Na + 5 SO2 + 4 H2O = 2 SO4HNa + 3 SO4H2 + I2
Fe(NO3)3 + Na2(CO3) = Fe2(CO3)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 Na(NO3)
C2H4O + NH2(C2H4OH)2 = NH(C2H4OH)3 =>
C2H4O + NH2(C2H4OH)2 = NH(C2H4OH)3
NH4Br + HgNO3 = NH4NO3 + Hg2Br2 =>
2 NH4Br + 2 HgNO3 = 2 NH4NO3 + Hg2Br2
HNO3 + Na3PO3 = H3PO3 + NaNO3 =>
3 HNO3 + Na3PO3 = H3PO3 + 3 NaNO3
Fe2(C2O4)3 + Ge = GeC2O4 + Fe =>
Fe2(C2O4)3 + 3 Ge = 3 GeC2O4 + 2 Fe
(C2H5)2O + CH3COOH = CH3COOC2H5 + C2H5OH =>
(C2H5)2O + CH3COOH = CH3COOC2H5 + C2H5OH
KI(AQ) + Cl2(g) = KCl(AQ) + I2(s) =>
2 KI(AQ) + Cl2(g) = 2 KCl(AQ) + I2(s)
LiCl + H2 = Li + HCl =>
2 LiCl + H2 = 2 Li + 2 HCl
*4Fe + O2 = *2FeO =>
*4Fe + 2 O2 = 2*2FeO
SrBr2 + K2SO4 = K2Br2 + SrSO4 =>
SrBr2 + K2SO4 = K2Br2 + SrSO4
MnO2 + HNO3 + Fe(NO3)2 = Fe(NO3)3 + Mn(NO3)2 + H2O =>
MnO2 + 4 HNO3 + 2 Fe(NO3)2 = 2 Fe(NO3)3 + Mn(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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