| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 5 CuSO4 + 8 H2O = 5 H2SO4 + 5 Cu + 2 H3PO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2O + CN{-} + MnO4{-} = CNO{-} + MnO2 + OH{-} =>
H2O + 3 CN{-} + 2 MnO4{-} = 3 CNO{-} + 2 MnO2 + 2 OH{-}
KCl + CaF2 = KF + CaCl2 =>
2 KCl + CaF2 = 2 KF + CaCl2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
H2SiO3 + Bi = Bi2(SiO3)3 + H2 =>
3 H2SiO3 + 2 Bi = Bi2(SiO3)3 + 3 H2
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
Li2Cl = Li + Cl =>
Li2Cl = 2 Li + Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AL + N2 = ALN =>
2 AL + N2 = 2 ALN
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + HNO3 + H2SO4 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 HNO3 + 2 H2SO4
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 I2 + 14 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
HCLO4 + C = CL2 + CO2 + H2O =>
4 HCLO4 + 5 C = 2 CL2 + 7 CO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb + HgBr = PbBr + Hg =>
Pb + HgBr = PbBr + Hg
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Na2O*CaO*6SiO2 + HF = H2SiF6 + Na2SiF6 + CaSiF6 + H2O =>
Na2O*CaO*6SiO2 + 36 HF = 4 H2SiF6 + Na2SiF6 + CaSiF6 + 14 H2O
KNO2 + KMnO4 + H2O = KNO3 + MnO2 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H20 =>
20 KMnO4 + 30 H2SO4 + 80 CH3CHO = 10 K2SO4 + 20 MnSO4 + 80 CH3COOH + 3 H20
KF = K + F =>
KF = K + F
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Mg3Al2Si3O12 + Mg2SiO4 = MgAl2O4 + MgSiO3 =>
Mg3Al2Si3O12 + Mg2SiO4 = MgAl2O4 + 4 MgSiO3
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
Fe2 + HCl = FeCl3 + H2 =>
Fe2 + 6 HCl = 2 FeCl3 + 3 H2
Na2S2O3 + HCl = NaCl + H2S2O3 =>
Na2S2O3 + 2 HCl = 2 NaCl + H2S2O3
H2SO4 + Fe = H2 + Fe2(SO4)3 =>
3 H2SO4 + 2 Fe = 3 H2 + Fe2(SO4)3
BaCl2 + ZnSO4 = BaSO4 + Cl + Zn =>
BaCl2 + ZnSO4 = BaSO4 + 2 Cl + Zn
KOH + Li = KOHLi =>
KOH + Li = KOHLi
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
ASH3 + HNO3 = H3ASO4 + NO2 + H2O =>
ASH3 + 8 HNO3 = H3ASO4 + 8 NO2 + 4 H2O
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
CH3COH + Cl2 = CHCl2COH + H2 =>
CH3COH + Cl2 = CHCl2COH + H2
FeCl2 + NaOH + H2O2 = Fe(OH)3 + NaCl =>
2 FeCl2 + 4 NaOH + H2O2 = 2 Fe(OH)3 + 4 NaCl
H3PO4 + Fe2O3 = FePO4 + H2O =>
2 H3PO4 + Fe2O3 = 2 FePO4 + 3 H2O
H3PO4 + Zn = Zn3(PO4)2 + H2 =>
2 H3PO4 + 3 Zn = Zn3(PO4)2 + 3 H2
Si02 + HF = SiF + H20 =>
10 Si02 + 20 HF = 20 SiF + H20
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
CH3POCl2 + NaHF2 = CH3POF2 + NaCl + HCl =>
CH3POCl2 + NaHF2 = CH3POF2 + NaCl + HCl
KOH + Li = KOHLi =>
KOH + Li = KOHLi
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
KHCO3(s) + HCl(aq) = CO2 + H2O + KCl =>
KHCO3(s) + HCl(aq) = CO2 + H2O + KCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KHCO3 + HCl = CO2 + H2O + KCl =>
KHCO3 + HCl = CO2 + H2O + KCl
C2H2(g) + O2 = CO2(g) + H2O =>
2 C2H2(g) + 5 O2 = 4 CO2(g) + 2 H2O
Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
AlO(OH) + NaOH + H2O = Na[Al(OH)4] =>
AlO(OH) + NaOH + H2O = Na[Al(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/29/16
Équations équilibrées sur03/30/15
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