| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + 3 NH4NO3 + 4 NaOH = Ag(NH3)3OH + 4 NaNO3 + 3 H2O
Na2SO4 + MgBr2 = MgSO4 + NaBr =>
Na2SO4 + MgBr2 = MgSO4 + 2 NaBr
KOH + N2O5 = H2O + KNO3 =>
2 KOH + N2O5 = H2O + 2 KNO3
BaBr2 + ZnSO4 = BaSO4 + ZnBr2 =>
BaBr2 + ZnSO4 = BaSO4 + ZnBr2
CaZn(NO3)2 = Ca(NO3)2Zn =>
CaZn(NO3)2 = Ca(NO3)2Zn
Zn3N2 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
Zn3N2 + 6 NaOH + 6 H2O = 3 Na2[Zn(OH)4] + 2 NH3
C4H8Br2 = C4H8 + Br2 =>
C4H8Br2 = C4H8 + Br2
BaCo3 + O2 = BaO + Co2 =>
2 BaCo3 + O2 = 2 BaO + 3 Co2
SO3 + NaO = Na2SO4 + O =>
SO3 + 2 NaO = Na2SO4 + O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
ZnCl2 + AgNo3 = AgCl + Zn(No3)2 =>
ZnCl2 + 2 AgNo3 = 2 AgCl + Zn(No3)2
ZnCl2 + Na2PO4 = ZnPO4 + NaCl =>
ZnCl2 + Na2PO4 = ZnPO4 + 2 NaCl
NiS + H2SO4 = NiSO4 + H2 + S =>
NiS + H2SO4 = NiSO4 + H2 + S
CoCl2 + C2H5OH = HCl + H2O + CoC =>
2 CoCl2 + C2H5OH = 4 HCl + H2O + 2 CoC
CaBr2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CaSO4 + K2SO4 + Br2 + H2O =>
3 CaBr2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 CaSO4 + K2SO4 + 3 Br2 + 7 H2O
Ba(NO3)2 + NaIO3 + H2O = Ba(IO3)2(H2O) + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 + H2O = Ba(IO3)2(H2O) + 2 NaNO3
NaOH + H = H2O + Na =>
NaOH + H = H2O + Na
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
Ca + HCl = Ca(H)2 + Cl2 =>
Ca + 2 HCl = Ca(H)2 + Cl2
NaOH + HCl2 = HOH + NaCl2 =>
NaOH + HCl2 = HOH + NaCl2
NaOH + CaO = Na2O + Ca(OH)2 =>
2 NaOH + CaO = Na2O + Ca(OH)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cr(NO3)2 + K2S = CrS + KNO3 =>
Cr(NO3)2 + K2S = CrS + 2 KNO3
Ba(NO3)2 + K2(SO3) = BaSO3 + KNO3 =>
Ba(NO3)2 + K2(SO3) = BaSO3 + 2 KNO3
CUSO4 + Na2S = CUS + Na2SO4 =>
CUSO4 + Na2S = CUS + Na2SO4
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
HClO + Br2 = HBrO3 + Cl2 + H2O =>
10 HClO + Br2 = 2 HBrO3 + 5 Cl2 + 4 H2O
HBr + K2Cr2O7 = CrBr3 + Br2 + H2O + KBr =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 3 Br2 + 7 H2O + 2 KBr
Na + Br2 = NaBr = =>
2 Na + Br2 = 2 NaBr
HClO + Br2 = HBrO3 + Cl2 + H2O =>
10 HClO + Br2 = 2 HBrO3 + 5 Cl2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H22O =>
21 Cu + 44 HNO3 = 21 Cu(NO3)2 + 2 NO2 + 2 H22O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
(NH4)2SO4 + NaHO = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaHO = 2 NH3 + 2 H2O + Na2SO4
CuO + CH3COOH = Cu + CH3COO + H2O =>
CuO + 2 CH3COOH = Cu + 2 CH3COO + H2O
Fe(NO3)3*9H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 12 NO2 + 3 O2 + 36 H2O
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
Al2O3 + KHSO4 = Al2(SO4)3 + KOH =>
Al2O3 + 3 KHSO4 = Al2(SO4)3 + 3 KOH
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
SO3{2-} = S{-2} + SO4{-2} =>
4 SO3{2-} = S{-2} + 3 SO4{-2}
SnCl4 + LiAlH4 = SnH4 + LiCl + AlH3 =>
SnCl4 + 4 LiAlH4 = SnH4 + 4 LiCl + 4 AlH3
MgCl2 + LiNO3 = Mg(NO3)2 + LiCl =>
MgCl2 + 2 LiNO3 = Mg(NO3)2 + 2 LiCl
HNo3 + NaCl = NaNo3 + HCl =>
HNo3 + NaCl = NaNo3 + HCl
NaHSO3 + NaNO2 = HON(SO3Na)2 + NaOH =>
2 NaHSO3 + NaNO2 = HON(SO3Na)2 + NaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2O5 + H = NH3 + H2O =>
N2O5 + 16 H = 2 NH3 + 5 H2O
P + Rb = PRb =>
P + Rb = PRb
H2S + MnO4{-} + H{+} = S + Mn{2+} + H2O =>
5 H2S + 2 MnO4{-} + 6 H{+} = 5 S + 2 Mn{2+} + 8 H2O
Fe + HBr = FeBr3 + H2* =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/17/24
Équations équilibrées sur10/17/23
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