| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
N2O4(g) + O2(g) = N2O5(g) =>
2 N2O4(g) + O2(g) = 2 N2O5(g)
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
HCl + K2SO4 = HSO4 + K2Cl =>
HCl + K2SO4 = HSO4 + K2Cl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K2SO3 + HNO3 = K2SO4 + NO + H2O =>
3 K2SO3 + 2 HNO3 = 3 K2SO4 + 2 NO + H2O
Zn + FeCl2 = ZnCl + Fe =>
2 Zn + FeCl2 = 2 ZnCl + Fe
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
ZnI2 + Br2 = ZnBr2 + I2 =>
ZnI2 + Br2 = ZnBr2 + I2
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
NABr + CA(OH)2 = CABr2 + NAOH =>
2 NABr + CA(OH)2 = CABr2 + 2 NAOH
CuS + HNO3 = Cu(NO3)2 + H2O + NO + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 3 S
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Cr2(So4)3 + NaOh = Cr(Oh)3 + Na2So4 =>
Cr2(So4)3 + 6 NaOh = 2 Cr(Oh)3 + 3 Na2So4
Zn + NH3 = Zn3N2 + H2 =>
3 Zn + 2 NH3 = Zn3N2 + 3 H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
HCl(g) + O2(g) = H2O + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O + 2 Cl2(g)
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + Mn(OH)4 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 7 H2O = K2Cr2O7 + 2 Mn(OH)4 + 3 H2SO4
Fe2(SO4)3 + H2O + NH3 = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 H2O + 6 NH3 = 2 Fe(OH)3 + 3(NH4)2SO4
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H2(g) + H2(g) = C2H6(g) =>
C2H2(g) + 2 H2(g) = C2H6(g)
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
NO2 + NAOH = NANO2 + NANO3 + H2O =>
2 NO2 + 2 NAOH = NANO2 + NANO3 + H2O
AL3 + CL = ALCL3 =>
AL3 + CL = ALCL3
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + Mn(OH)4 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 7 H2O = K2Cr2O7 + 2 Mn(OH)4 + 3 H2SO4
NH4Cl + NAOH = NH3 + H2O + NACl =>
NH4Cl + NAOH = NH3 + H2O + NACl
H + N = NH =>
H + N = NH
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
C4H12 + O2 = H2O + CO2 =>
C4H12 + 7 O2 = 6 H2O + 4 CO2
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 9 I2 + 11 K2SO4 + 14 H2O
SO2Cl2(g) = SO2(g) + Cl2(g) =>
SO2Cl2(g) = SO2(g) + Cl2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
H2O2 + NO2{-} = H2O + NO3{-} =>
H2O2 + NO2{-} = H2O + NO3{-}
Zn + FeCl2 = ZnCl + Fe =>
2 Zn + FeCl2 = 2 ZnCl + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/16
Équations équilibrées sur05/19/15
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