| Équations équilibrées la veille |
2 LiOH + Na2SO3 = 2 NaOH + Li2SO3
H4Sb2O7 + Yb(OH)3 = Yb4(Sb2O7)3 + H2O =>
3 H4Sb2O7 + 4 Yb(OH)3 = Yb4(Sb2O7)3 + 12 H2O
HCOOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOOH + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
HCl + Mg(OH) = MgCl + H(OH) =>
HCl + Mg(OH) = MgCl + H(OH)
HPO4{-2} + H2O = PO4{-3} + H3O{+} =>
HPO4{-2} + H2O = PO4{-3} + H3O{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCOOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOOH + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
K2CrO4 + KI + H2O = I2 + KCrO2 + KOH =>
2 K2CrO4 + 6 KI + 4 H2O = 3 I2 + 2 KCrO2 + 8 KOH
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaCl + S = Na2S + Cl =>
2 NaCl + S = Na2S + 2 Cl
MnCl2 + KBr = MnBr + KCl2 =>
MnCl2 + KBr = MnBr + KCl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca(OH)2 + HI(aq) = Ca(aq) + I(aq) + H2O =>
Ca(OH)2 + 2 HI(aq) = Ca(aq) + 2 I(aq) + 2 H2O
K2CrO4 + Na3PO4 = K2PO4 + Na3CrO4 =>
K2CrO4 + Na3PO4 = K2PO4 + Na3CrO4
(CH3)3CH + O2 = CO2 + H2O =>
2(CH3)3CH + 13 O2 = 8 CO2 + 10 H2O
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H2O
CaO + HCl = CaCl2O + H =>
CaO + 2 HCl = CaCl2O + 2 H
SO2 + O2 + H2O = H2(SO4) =>
2 SO2 + O2 + 2 H2O = 2 H2(SO4)
Mg(HCO3)2 = MgH2 + CO3 =>
Mg(HCO3)2 = MgH2 + 2 CO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Cu2 + NaOH = CuOH + Na =>
Cu2 + 2 NaOH = 2 CuOH + 2 Na
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KSCN + I2 + H2O = KHSO4 + HI + CNI =>
KSCN + 4 I2 + 4 H2O = KHSO4 + 7 HI + CNI
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
Al + H2(CO3) = H2 + Al2(CO3)3 =>
2 Al + 3 H2(CO3) = 3 H2 + Al2(CO3)3
Na2CrO4 + KOH = NaOH + K2CrO4 =>
Na2CrO4 + 2 KOH = 2 NaOH + K2CrO4
CH4O + N2O = CO2 + H2O + N2 =>
CH4O + 3 N2O = CO2 + 2 H2O + 3 N2
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
NH3 + O2 = N3O + H2O =>
12 NH3 + 11 O2 = 4 N3O + 18 H2O
Fe(III)O2 = FeO2(III) =>
Fe(III)O2 = FeO2(III)
K2[Pt(NO2)4]2H2O = KNO2 + Pt + NO2 + H2O =>
K2[Pt(NO2)4]2H2O = 2 KNO2 + 2 Pt + 6 NO2 + H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H2SO4 + NaCl = Na2(SO4) + HCl =>
H2SO4 + 2 NaCl = Na2(SO4) + 2 HCl
Hg2 + Te = Hg2Te =>
Hg2 + Te = Hg2Te
K2Cr2O7 + CH4O + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + CH4O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + 6 H2O
CaCO3 + H2O = C2H2 + Ca(OH)2 + O2 =>
4 CaCO3 + 6 H2O = 2 C2H2 + 4 Ca(OH)2 + 5 O2
Zu(OH)2 + HNO3 = Zu(NO3)2 + H2O =>
Zu(OH)2 + 2 HNO3 = Zu(NO3)2 + 2 H2O
AuN = Au + N2 =>
2 AuN = 2 Au + N2
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Na20 + Si0 = Na2Si03 =>
Na20 + 30 Si0 = 10 Na2Si03
Zn + CuCl2 = Cu + Zn(Cl2) =>
Zn + CuCl2 = Cu + Zn(Cl2)
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
AgNO3 + HNO3 = AgH(NO3)2 =>
AgNO3 + HNO3 = AgH(NO3)2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
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Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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