| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 NaOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O
AgNO3 + Fe2(CO3)3 = Fe(NO3)3 + Ag2CO3 =>
6 AgNO3 + Fe2(CO3)3 = 2 Fe(NO3)3 + 3 Ag2CO3
ZnS + O = ZnO + SO4 =>
ZnS + 5 O = ZnO + SO4
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
K2CO3(s) + H2SO4(aq) = K2SO4 + H2O + CO2 =>
K2CO3(s) + H2SO4(aq) = K2SO4 + H2O + CO2
Zn(No3)2 + K3Po4 = Zn3(Po4)2 + KNo3 =>
3 Zn(No3)2 + 2 K3Po4 = Zn3(Po4)2 + 6 KNo3
H2Cl2O7 + Fe(OH)3 = Fe2(Cl2O7)3 + H2O =>
3 H2Cl2O7 + 2 Fe(OH)3 = Fe2(Cl2O7)3 + 6 H2O
PBr3 + KOH = KBr + H3PO3 =>
PBr3 + 3 KOH = 3 KBr + H3PO3
AgNO3 + NaCl = AgCl1 + NaNO3 =>
AgNO3 + NaCl = AgCl1 + NaNO3
Al + Pb(OH)2 = Al2OH + Pb =>
4 Al + Pb(OH)2 = 2 Al2OH + Pb
HCl + H2O + Mg2 = HClH2OMg2 =>
HCl + H2O + Mg2 = HClH2OMg2
Al2 + O23 = AlO2 =>
23 Al2 + 4 O23 = 46 AlO2
Mg(CO3)2 + C2H5OH = Mg(OH)2 + C2H5CO3 =>
Mg(CO3)2 + 2 C2H5OH = Mg(OH)2 + 2 C2H5CO3
Cl + NaI = NaCl + I2 =>
2 Cl + 2 NaI = 2 NaCl + I2
K(Cl)O3 = K(Cl)O4 + K(Cl) =>
4 K(Cl)O3 = 3 K(Cl)O4 + K(Cl)
CaSO4 + Al(No3)3 = Ca(No3)2 + Al2(SO4)3 =>
3 CaSO4 + 2 Al(No3)3 = 3 Ca(No3)2 + Al2(SO4)3
NaOH + CaI2 = CaOH + NaI2 =>
NaOH + CaI2 = CaOH + NaI2
ZnPb(NO3)2 = PbZn(NO3)2 =>
ZnPb(NO3)2 = PbZn(NO3)2
NaOH + Na2SO3 = NaSO3 + Na2OH =>
NaOH + Na2SO3 = NaSO3 + Na2OH
C40H81O21N8P2S + O2 = CO2 + NH3 + H3PO4 + H2SO4 + H2O =>
4 C40H81O21N8P2S + 191 O2 = 160 CO2 + 32 NH3 + 8 H3PO4 + 4 H2SO4 + 98 H2O
AsO4{3-} + S{2-} + H3O{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H3O{+} = AsO3{3-} + S + 3 H2O
Cr(NO2)2 = Cr + NO2 =>
Cr(NO2)2 = Cr + 2 NO2
S9 + O2 = SO2 =>
S9 + 9 O2 = 9 SO2
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
NaCl + Na3PO4 = ClPO4 + Na4 =>
NaCl + Na3PO4 = ClPO4 + Na4
LiOH + CaCl2 = LiCl + Ca(OH)2 =>
2 LiOH + CaCl2 = 2 LiCl + Ca(OH)2
Ca + CuCl2 = CaCl2 + Cu =>
Ca + CuCl2 = CaCl2 + Cu
C2H5OH + H2SO4 = CO2 + SO2 + H2O =>
C2H5OH + 6 H2SO4 = 2 CO2 + 6 SO2 + 9 H2O
Co(C2H3O2)2 + Li2CrO4 = LiC2H3O2 + CoCrO4 =>
Co(C2H3O2)2 + Li2CrO4 = 2 LiC2H3O2 + CoCrO4
HClNaSO4 = HSO4NaCl =>
HClNaSO4 = HSO4NaCl
Ba + CO2 = BaCO2 =>
Ba + CO2 = BaCO2
(CH3COOH) + H2O = CH3COO + H3O =>
(CH3COOH) + H2O = CH3COO + H3O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq) =>
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq)
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
HClO2 + H2 = HCl + H2O =>
HClO2 + 2 H2 = HCl + 2 H2O
K2CO3 + HCl = H2O + KCl + CO2 =>
K2CO3 + 2 HCl = H2O + 2 KCl + CO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Cr2O32{-} + C2H5OH + H{+} = Cr + CO3 + H2O =>
16 Cr2O32{-} + 63 C2H5OH + 16 H{+} = 32 Cr + 126 CO3 + 197 H2O
Zn(s) + HCl(ag) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(ag) = ZnCl2(s) + H2(g)
Ca(HCO3)2NaOH = CaOHNa(HCO3)2 =>
Ca(HCO3)2NaOH = CaOHNa(HCO3)2
Fe3Cl = Fe + Cl2 =>
2 Fe3Cl = 6 Fe + Cl2
AgNO3 + K2SiO3 = Ag2SiO3 + KNO3 =>
2 AgNO3 + K2SiO3 = Ag2SiO3 + 2 KNO3
Al + P = AlP =>
Al + P = AlP
KHCO3 + KHSO4 = K2SO4 + H2O + CO2 =>
KHCO3 + KHSO4 = K2SO4 + H2O + CO2
K2Cr2O7 + Na3AsO3 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na3AsO3 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
K + CO = K2O + C =>
2 K + CO = K2O + C
Zn(CH3COO)2 + HCl = ZnCl2 + CH3COOH =>
Zn(CH3COO)2 + 2 HCl = ZnCl2 + 2 CH3COOH
AgNO3 + K2SiO3 = Ag2SiO3 + KNO3 =>
2 AgNO3 + K2SiO3 = Ag2SiO3 + 2 KNO3
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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