| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 H2O = Sn(OH)2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AL + Br2 = ALBr2 =>
AL + Br2 = ALBr2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca(OH)2 + HC2H3O2 = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 H2O
CAO + C = CAC2 + CO =>
CAO + 3 C = CAC2 + CO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl + Fe3 = ClFe3 =>
Cl + Fe3 = ClFe3
H2CO3 + NaBr = HBr + Na2CO3 =>
H2CO3 + 2 NaBr = 2 HBr + Na2CO3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
AlO3H3 + H4SiO4 = Al4Si3O12 + H2O =>
4 AlO3H3 + 3 H4SiO4 = Al4Si3O12 + 12 H2O
CuO2 + C = Cu + CO2 =>
CuO2 + C = Cu + CO2
Mg(NO3)2 + Fe(NO3)3 + CH4N2O = MgFeO + H2O + CO2 + N2 =>
6 Mg(NO3)2 + 6 Fe(NO3)3 + 28 CH4N2O = 6 MgFeO + 56 H2O + 28 CO2 + 43 N2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
MgHPO4 = Mg2P2O7 + H2O =>
2 MgHPO4 = Mg2P2O7 + H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Ca(s) + ZnCl2(aq) = CaCl2 + Zn =>
Ca(s) + ZnCl2(aq) = CaCl2 + Zn
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*2H2O + HCl + H2O =>
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*2H2O + 2 HCl + 6 H2O
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
HNO3 + SnCl2 + HCl = SnCl4 + N2O + H2O =>
2 HNO3 + 4 SnCl2 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*H2O + 2(NH4)2SO4 + 2 H2SO4 + 12 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHCO3 + C6H8O7H2O = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + C6H8O7H2O = Na3C6H5O7 + 4 H2O + 3 CO2
Na2S + AgC2H3O2 = NaC2H3O2 + Ag2S =>
Na2S + 2 AgC2H3O2 = 2 NaC2H3O2 + Ag2S
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*3H2O + HCl + H2O =>
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*3H2O + 2 HCl + 5 H2O
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
Mg + HNO3 = Mg(NO3)2 + N2O3 + H2O =>
2 Mg + 6 HNO3 = 2 Mg(NO3)2 + N2O3 + 3 H2O
H2CO3 + NaBr = HBr + Na2CO3 =>
H2CO3 + 2 NaBr = 2 HBr + Na2CO3
Fe3 + Cl = FeCl3 =>
Fe3 + 9 Cl = 3 FeCl3
CA(OH)2 + SO2 = CASO3 + H2O =>
CA(OH)2 + SO2 = CASO3 + H2O
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeOHCl2 + H2O = Fe(OH)2Cl + HCl =>
FeOHCl2 + H2O = Fe(OH)2Cl + HCl
Cb + HNO3 = Cb(NO3) + N + H2O =>
5 Cb + 6 HNO3 = 5 Cb(NO3) + N + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Zn + HNO3 = ZnO + NO2 + H2O =>
Zn + 2 HNO3 = ZnO + 2 NO2 + H2O
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NaCl(aq)
NaHCO3 + H8C6O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + H8C6O7 = Na3C6H5O7 + 3 H2O + 3 CO2
CuSO4 + NiCl2 = CuCl2 + NiSO4 =>
CuSO4 + NiCl2 = CuCl2 + NiSO4
KCIO = KCI + KCIO3 =>
3 KCIO = 2 KCI + KCIO3
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*2H2O + HCl + H2O =>
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*2H2O + 2 HCl + 6 H2O
[Cr(NH3)6]Cl3 + H2O = Cr(OH)3 + NH4Cl + NH3 =>
[Cr(NH3)6]Cl3 + 3 H2O = Cr(OH)3 + 3 NH4Cl + 3 NH3
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/15
Équations équilibrées sur11/12/14
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