| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
B2O3 + H2O = B + HO3 =>
5 B2O3 + 3 H2O = 10 B + 6 HO3
Zn + Pb(NO3)4 = Pb + Zn(NO3)2 =>
2 Zn + Pb(NO3)4 = Pb + 2 Zn(NO3)2
Au + H2SO4 = Au2SO4 + H2 =>
2 Au + H2SO4 = Au2SO4 + H2
(CH3)2CHOH + (CH3CO)2O = CH3COOH + CH3COCH2CH3 =>
2(CH3)2CHOH + 2(CH3CO)2O = 3 CH3COOH + 2 CH3COCH2CH3
Sr + H3PO4 = Sr(PO4)2 + H2 =>
Sr + 2 H3PO4 = Sr(PO4)2 + 3 H2
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
Mn(NO3)2 + CaSO3 = MnSO3 + Ca(NO3)2 =>
Mn(NO3)2 + CaSO3 = MnSO3 + Ca(NO3)2
Sr + H3PO4 = SrPO4 + H2 =>
2 Sr + 2 H3PO4 = 2 SrPO4 + 3 H2
P(s) + Cl(g) = P5Cl =>
5 P(s) + Cl(g) = P5Cl
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
BaO2 + Ba = BaO =>
BaO2 + Ba = 2 BaO
C9H20(aq) + O2(g) = CO2(g) + H2O(l) =>
C9H20(aq) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
CaS + H2O2 = CaSO + H2O =>
CaS + H2O2 = CaSO + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O* =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O*
Te + HN3 = TeH6 + N2 =>
Te + 6 HN3 = TeH6 + 9 N2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
HNO2 + H2O + Cl2 = HCl + HNO3 =>
HNO2 + H2O + Cl2 = 2 HCl + HNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Cr2O3 + Na2CO3 + O2 = Na2CrO4 + CO2 =>
2 Cr2O3 + 4 Na2CO3 + 3 O2 = 4 Na2CrO4 + 4 CO2
HC3COCH3 + O2 = CO2 + H2O =>
2 HC3COCH3 + 11 O2 = 10 CO2 + 4 H2O
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
Zn(CH3COO)2 + KOH = Zn(OH)2 + K(CH3COO) =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 K(CH3COO)
PBCUSO4 = PBSO4CU =>
PBCUSO4 = PBSO4CU
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
As + ClO{-} = AsO4 + Cl{-} =>
As + 4 ClO{-} = AsO4 + 4 Cl{-}
Ag + Au = AgAu2 =>
Ag + 2 Au = AgAu2
P + Si = Si5P =>
P + 5 Si = Si5P
Cr2(SiO3)3 + HOH = CrH(SiO3)2 + Cr(OH)3 =>
2 Cr2(SiO3)3 + 3 HOH = 3 CrH(SiO3)2 + Cr(OH)3
KCO3H3PO4 = KPO4H3CO3 =>
KCO3H3PO4 = KPO4H3CO3
KAl(SO4)2 + HCl + Al(OH)3 = KCl + Al2(SO4)3 + H2O =>
3 KAl(SO4)2 + 3 HCl + Al(OH)3 = 3 KCl + 2 Al2(SO4)3 + 3 H2O
Al + CuNo3 = Cu + AlNo3 =>
Al + CuNo3 = Cu + AlNo3
Mg + Pt(OH)4 = Mg(OH)4 + Pt =>
Mg + Pt(OH)4 = Mg(OH)4 + Pt
[Cr(NH3)5Cl]SO4 + AgNO3 = [Cr(NH3)5Cl](NO3)2 + Ag2SO4 =>
[Cr(NH3)5Cl]SO4 + 2 AgNO3 = [Cr(NH3)5Cl](NO3)2 + Ag2SO4
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
NH4(OH)2 + HCl = NH4Cl2 + H2O =>
NH4(OH)2 + 2 HCl = NH4Cl2 + 2 H2O
(CH3COO)2Ba + HNO3 = CH3COOH + Ba(NO3)2 =>
(CH3COO)2Ba + 2 HNO3 = 2 CH3COOH + Ba(NO3)2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AlCl3 + MgSO4 = Al2(SO4)3 + MgCl2 =>
2 AlCl3 + 3 MgSO4 = Al2(SO4)3 + 3 MgCl2
H3PO4 + NH3 = H2PO4 + NH4 =>
H3PO4 + NH3 = H2PO4 + NH4
As + HNO3 = HAsO3 + NO + H2O =>
3 As + 5 HNO3 = 3 HAsO3 + 5 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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