| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
(b)KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2(b)KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZnO + HCOOH = HCOOZn + HO =>
ZnO + HCOOH = HCOOZn + HO
MgSO4 + NaCO3 = Na2SO4 + Mg(CO3)2 =>
MgSO4 + 2 NaCO3 = Na2SO4 + Mg(CO3)2
Al + K2O = K2 + AlO =>
Al + K2O = K2 + AlO
NH40H + Zn(OH)2 + NH4NO3 = [Zn(NH3)4](NO3)2 + H2O =>
4 NH40H + 21 Zn(OH)2 + 61 NH4NO3 = 21[Zn(NH3)4](NO3)2 + 99 H2O
(NH4)2S + FeSO4 = (NH4)2SO4 + FeS =>
(NH4)2S + FeSO4 = (NH4)2SO4 + FeS
TiCl4 + Zn = Ti + ZnCl =>
TiCl4 + 4 Zn = Ti + 4 ZnCl
FeNO3 + MgP = MgNO3 + P + Fe =>
FeNO3 + MgP = MgNO3 + P + Fe
SnCl2 + HCl + HNO2 = H2[SnCl6] + NO + H2O =>
SnCl2 + 4 HCl + 2 HNO2 = H2[SnCl6] + 2 NO + 2 H2O
C(s) + HCl(aq) = HC + Cl =>
C(s) + HCl(aq) = HC + Cl
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
Os + N2 = OsN =>
2 Os + N2 = 2 OsN
He4 + Al31 = Al5He22 =>
341 He4 + 10 Al31 = 62 Al5He22
Zn + HCl = ZnCl2 + ZnH =>
3 Zn + 2 HCl = ZnCl2 + 2 ZnH
KI + HClO + CCl4 = KCl + HCl + CO + I2 =>
4 KI + HClO + CCl4 = 4 KCl + HCl + CO + 2 I2
Mg(HCO3)2 + HBr = MgBr2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HBr = MgBr2 + 2 H2O + 2 CO2
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
Zn + H{+} = H2 + Zn{2+} =>
Zn + 2 H{+} = H2 + Zn{2+}
FeSO4 + K2S = Fe2S3 + K3SO4 =>
2 FeSO4 + 3 K2S = Fe2S3 + 2 K3SO4
CH2Cl2 + Na2CO3 = NaCl + CO + H2O =>
CH2Cl2 + Na2CO3 = 2 NaCl + 2 CO + H2O
Fe{2} + Al{3} = Fe{3} + Al =>
3 Fe{2} + Al{3} = 3 Fe{3} + Al
AgF + Fe2O3 = Ag2O + FeF3 =>
6 AgF + Fe2O3 = 3 Ag2O + 2 FeF3
K2SO3 + H2SO3 = KHSO3 =>
K2SO3 + H2SO3 = 2 KHSO3
H2 + CO = C29H60 + H2O =>
59 H2 + 29 CO = C29H60 + 29 H2O
Fe(SO4)2 + NH4S = SO4S + Fe(NH4)2 =>
Fe(SO4)2 + 2 NH4S = 2 SO4S + Fe(NH4)2
KBr + Mg(OH)2 = MgBr2 + KOH =>
2 KBr + Mg(OH)2 = MgBr2 + 2 KOH
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
Ca(HCO3)2 + NaOH = CaCO3 + Na2(CO3) + H2O =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2(CO3) + 2 H2O
V2S3 + O2 + NH3 + H2O = NH4VO3 + (NH4)2SO4 =>
V2S3 + 7 O2 + 8 NH3 + 4 H2O = 2 NH4VO3 + 3(NH4)2SO4
CH3COONa + H3PO4 = NaPO4 + CH3COOH3 =>
CH3COONa + H3PO4 = NaPO4 + CH3COOH3
Cl2 + H2O + SO2 = HCl + H2SO4 =>
Cl2 + 2 H2O + SO2 = 2 HCl + H2SO4
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
Na3[Cr(OH)6] + H2SO4 = [Cr(OH)(H2O)3]SO4 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 5 H2SO4 = 2[Cr(OH)(H2O)3]SO4 + 3 Na2SO4 + 4 H2O
S + Na2O2 = Na2SO4 + Na2O =>
S + 3 Na2O2 = Na2SO4 + 2 Na2O
V + H3PO4 = V3(PO4)5 + H2 =>
6 V + 10 H3PO4 = 2 V3(PO4)5 + 15 H2
AgNO3 + HCe = AgCe + HNO3 =>
AgNO3 + HCe = AgCe + HNO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
(NH4)2SO4 = NH4 + SO4 =>
(NH4)2SO4 = 2 NH4 + SO4
C144H249 + O2 = CO2 + H2O =>
4 C144H249 + 825 O2 = 576 CO2 + 498 H2O
H2ClO4 + Ca(OH)2 = CaClO4 + H2O =>
H2ClO4 + Ca(OH)2 = CaClO4 + 2 H2O
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe(SO4)3 + 16 H2O
Mg(HCO3)2 + HBr = MgBr2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HBr = MgBr2 + 2 H2O + 2 CO2
Zu + H2SO4 = ZuSO4 + SO2 + H2O =>
Zu + 2 H2SO4 = ZuSO4 + SO2 + 2 H2O
CrBr3 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + KBrO3 + 10 KOH = 2 K2CrO4 + 7 KBr + 5 H2O
Cu2SO4*10H2O + NaO = CuO + H2O + Na2SO4 =>
Cu2SO4*10H2O + 2 NaO = 2 CuO + 10 H2O + Na2SO4
KBr + Na2SO4 = K2SO4 + Na2Br2 =>
2 KBr + Na2SO4 = K2SO4 + Na2Br2
KMnO4 + C4H8 + H2O = C3H6O2 + MnO2 + KOH =>
16 KMnO4 + 9 C4H8 + 8 H2O = 12 C3H6O2 + 16 MnO2 + 16 KOH
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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