| Équations équilibrées la veille | Équations équilibrées le lendemain |
HAuCl4 = Au + H + 4 Cl
H + Pb(NO3)2 = Pb + HNO3 =>
2 H + Pb(NO3)2 = Pb + 2 HNO3
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
Sb2S3 + NaOH = NaSbS2 + NaSbSO + H2O =>
Sb2S3 + 2 NaOH = NaSbS2 + NaSbSO + H2O
H + Pb(NO3)2 = Pb + HNO3 =>
2 H + Pb(NO3)2 = Pb + 2 HNO3
SnCl2 + NaOH + BiCl3 = Na2[Sn(OH)6] + Bi + NaCl =>
3 SnCl2 + 18 NaOH + 2 BiCl3 = 3 Na2[Sn(OH)6] + 2 Bi + 12 NaCl
LiNO3Na2CO3 = Na2NO3LiCO3 =>
LiNO3Na2CO3 = Na2NO3LiCO3
Na + CH3COOH = Na(CH3COO)3 + H2 =>
2 Na + 6 CH3COOH = 2 Na(CH3COO)3 + 3 H2
Bi2(CO3)3 + H(C2H3O2) = Bi(C2H3O2)3 + H2CO3 =>
Bi2(CO3)3 + 6 H(C2H3O2) = 2 Bi(C2H3O2)3 + 3 H2CO3
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
H + Pb(NO3)2 = Pb + HNO3 =>
2 H + Pb(NO3)2 = Pb + 2 HNO3
ClN + CH = ClC + N + H =>
ClN + CH = ClC + N + H
(SnOH)2SO4 + H2(SO4) = Sn(SO4) + H2O =>
(SnOH)2SO4 + H2(SO4) = 2 Sn(SO4) + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H + Pb(NO3)2 = Pb + HNO3 =>
2 H + Pb(NO3)2 = Pb + 2 HNO3
CaF2 + AlH3 = AlF3 + CaH2 =>
3 CaF2 + 2 AlH3 = 2 AlF3 + 3 CaH2
Mg(HCO3)2 + HI = MgI2 + H2CO3 =>
Mg(HCO3)2 + 2 HI = MgI2 + 2 H2CO3
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
CuS + O2 = CuSO2 =>
CuS + O2 = CuSO2
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
Br2 + CaCl2 = Cl2 + CaBr =>
Br2 + 2 CaCl2 = 2 Cl2 + 2 CaBr
O89 = O2 =>
2 O89 = 89 O2
H + Pb(NO3)2 = Pb + HNO3 =>
2 H + Pb(NO3)2 = Pb + 2 HNO3
AgNO3 + KPO43 = AgPO43 + KNO3 =>
AgNO3 + KPO43 = AgPO43 + KNO3
HI + Mg(HCO3)2 = CO2 + H2O + MgI2 =>
2 HI + Mg(HCO3)2 = 2 CO2 + 2 H2O + MgI2
Br2 + CaCl2 = Cl2 + CaBr =>
Br2 + 2 CaCl2 = 2 Cl2 + 2 CaBr
C4H4O4 + H = C4H6O4 =>
C4H4O4 + 2 H = C4H6O4
Zn(s) + Cr(NO3)3 = Zn(NO3)2 + Cr =>
3 Zn(s) + 2 Cr(NO3)3 = 3 Zn(NO3)2 + 2 Cr
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2Cr2O7 + Al + H2O = KOH + Cr(OH)3 + Al2O3 =>
K2Cr2O7 + 2 Al + 4 H2O = 2 KOH + 2 Cr(OH)3 + Al2O3
CH3COOH + NaClO2 = C2H3NaO2 + HClO2 =>
CH3COOH + NaClO2 = C2H3NaO2 + HClO2
Mg + S = MgS =>
Mg + S = MgS
H2O(l) + Zn(s) + NO3{-}(aq) = NH3(aq) + Zn(OH)4{-2)(aq)+OH(aq) =>
12 H2O(l) + Zn(s) + 2 NO3{-}(aq) = 2 NH3(aq) + Zn(OH)4{-2)(aq)+14OH(aq)
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
Nickel(II)phosphate + Sulfuricacid = Nickel(II)sulfate + Phosphoricacid =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
H + Pb(NO3)2 = Pb + HNO3 =>
2 H + Pb(NO3)2 = Pb + 2 HNO3
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
NaHS + NaOCl = NaSO3 + NaCl + H2O =>
2 NaHS + 7 NaOCl = 2 NaSO3 + 7 NaCl + H2O
Al(s) + Fe(No3)2(aq) = Al(No3)3(aq) + Fe(s) =>
2 Al(s) + 3 Fe(No3)2(aq) = 2 Al(No3)3(aq) + 3 Fe(s)
Al3 + O = AlO =>
Al3 + 3 O = 3 AlO
MgCO3 + SiO2 = Mg2SiO4 + CO2 =>
2 MgCO3 + SiO2 = Mg2SiO4 + 2 CO2
K2CrO4 + H2SO4 + C3H7OH = Cr2(SO4)3 + CH3CHO + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 2 C3H7OH = Cr2(SO4)3 + 3 CH3CHO + 2 K2SO4 + 7 H2O
Mg + S = MgS =>
Mg + S = MgS
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
HCl + Br2 + K2CrO4 = CrCl3 + KBrO2 + H2O + KCl =>
8 HCl + Br2 + 2 K2CrO4 = 2 CrCl3 + 2 KBrO2 + 4 H2O + 2 KCl
H + Pb(NO3)2 = Pb + HNO3 =>
2 H + Pb(NO3)2 = Pb + 2 HNO3
Ag2S2 = AgS =>
Ag2S2 = 2 AgS
NaClO3 + C4H10O3 = NaCl + CO2 + H2O =>
10 NaClO3 + 3 C4H10O3 = 10 NaCl + 12 CO2 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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