| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 H2O + 8 HAuCl4 + 3 NaBH4 = 8 Au + 3 H3BO3 + 3 NaCl + 29 HCl
N2Cl2 + CH4 = CCl + N2 + H2 =>
N2Cl2 + 2 CH4 = 2 CCl + N2 + 4 H2
KMnO4 + K2C2O4 + HNO3 = Mn(NO)3 + CO2 + KNO3 + H2O =>
KMnO4 + 8 K2C2O4 + 20 HNO3 = Mn(NO)3 + 16 CO2 + 17 KNO3 + 10 H2O
NaOH + CsCl = NaCl + CsOH =>
NaOH + CsCl = NaCl + CsOH
NCl3 + H2O = NH3 + ClHO =>
NCl3 + 3 H2O = NH3 + 3 ClHO
B2H6 + O2 = HB2 + H2O =>
4 B2H6 + 5 O2 = 4 HB2 + 10 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
P(OH)2 + CO2 = PCO3 + H2O =>
P(OH)2 + CO2 = PCO3 + H2O
HIO = I + OH =>
HIO = I + OH
CuCl2 + N = NCl + Cu =>
CuCl2 + 2 N = 2 NCl + Cu
FeBr3 + ZnCrO4 = Fe2(CrO4)3 + ZnBr2 =>
2 FeBr3 + 3 ZnCrO4 = Fe2(CrO4)3 + 3 ZnBr2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
B + H2SO4 = BSO4 + H2O + SO2 =>
B + 2 H2SO4 = BSO4 + 2 H2O + SO2
MgCl + H2O = H2 + MgOCl =>
MgCl + H2O = H2 + MgOCl
Fe2(CO3)3 + CH3COOH = Fe(CH3COO)3 + H2O + CO2 =>
Fe2(CO3)3 + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2O + 3 CO2
(aq)CaCO3(s) + H2O(l) = CO2(g) + Ca(OH)2 =>
(aq)CaCO3(s) + H2O(l) = CO2(g) + Ca(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
TiCl4 + SiH4 = TiSi2 + HCl + H2 =>
TiCl4 + 2 SiH4 = TiSi2 + 4 HCl + 2 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4ClO4 = Cl2 + N2 + O2 + H2O =>
2 NH4ClO4 = Cl2 + N2 + 2 O2 + 4 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C17H35COOH + HBr = C17H33COOBr + H2 =>
C17H35COOH + HBr = C17H33COOBr + 2 H2
Mg + Te = TeMg3 =>
3 Mg + Te = TeMg3
Zn3P2 = Zn + P =>
Zn3P2 = 3 Zn + 2 P
SiO2 + H2SO4 = Si + SO4 + H2O =>
SiO2 + 2 H2SO4 = Si + 2 SO4 + 2 H2O
NH3 + NO3 + O2 = HNO3 =>
2 NH3 + 4 NO3 + 3 O2 = 6 HNO3
Fe + Br3 + NaOH = NaBr + HFeO =>
3 Fe + Br3 + 3 NaOH = 3 NaBr + 3 HFeO
MnSO4 + NaBiO3 + H2SO4 = Bi2(SO4)3 + NaMnO4 + Na2SO4 + H2O =>
4 MnSO4 + 10 NaBiO3 + 14 H2SO4 = 5 Bi2(SO4)3 + 4 NaMnO4 + 3 Na2SO4 + 14 H2O
Pb3N2 + NaI = PbI2 + Na3N =>
Pb3N2 + 6 NaI = 3 PbI2 + 2 Na3N
MgS + CaO = MgO + CaS =>
MgS + CaO = MgO + CaS
H2O + K3P = KOH + PH3 =>
3 H2O + K3P = 3 KOH + PH3
Mg + KCl2 = MgCl + K =>
2 Mg + KCl2 = 2 MgCl + K
CuSO4 + NaS = CuS + NaSO4 =>
CuSO4 + NaS = CuS + NaSO4
H2O + P2O5 = H2P2O6 =>
H2O + P2O5 = H2P2O6
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Ca(OH)2 + Mg(HCO3)2 = CaCO3 + Mg(OH)2 + H2O =>
2 Ca(OH)2 + Mg(HCO3)2 = 2 CaCO3 + Mg(OH)2 + 2 H2O
Fe2O3(s) + C(s) = CO2(g) + Fe(s) =>
2 Fe2O3(s) + 3 C(s) = 3 CO2(g) + 4 Fe(s)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NaHSO4 + LiOH = NaLiSO4 + H2O =>
NaHSO4 + LiOH = NaLiSO4 + H2O
NaOH + C2OH14O4 = H2O + NaCH =>
2 NaOH + C2OH14O4 = 7 H2O + 2 NaCH
AlCl3 + AlOH = Al(OH)3 + AlCl =>
AlCl3 + 3 AlOH = Al(OH)3 + 3 AlCl
Cr(NO3)3 + ZCl = CrCl3 + Z(NO3) =>
Cr(NO3)3 + 3 ZCl = CrCl3 + 3 Z(NO3)
Zn(s)H2O(g) = ZnO(s)H2(g) =>
Zn(s)H2O(g) = ZnO(s)H2(g)
Na2(SO)4 + Ag(NO)3 = Na(NO)3 + Ag2(SO)4 =>
Na2(SO)4 + 2 Ag(NO)3 = 2 Na(NO)3 + Ag2(SO)4
NaHSO4 + H2SiF6 = NaF + Na2SiO3 + H2SO4 + S + O =>
8 NaHSO4 + H2SiF6 = 6 NaF + Na2SiO3 + 5 H2SO4 + 3 S + 9 O
Mg + NiBr2 = Ni + MgBr2 =>
Mg + NiBr2 = Ni + MgBr2
FeCl + NH4OH = FeOH + ClNH4 =>
FeCl + NH4OH = FeOH + ClNH4
Br2 + Cr = Cr3{+} + Br{-} =>
Br2 + 6 Cr = 2 Cr3{+} + 2 Br{-}
Zinc + I = ZnI2 =>
Zn + 2 I = ZnI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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