| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SiO2 + 4 HNO3 = Si3N4 + 4 H + 18 O
C2H6O2 + K2Cr2O7 + H2SO4 = C2H2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
NH3(g) + O2(g) = N2(g) + H2O(l) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
H2SO2 + H2O = H2SO4 + H2 =>
H2SO2 + 2 H2O = H2SO4 + 2 H2
CrCl3 + NaOH = Na3[Cr(OH)6] + NaCl =>
CrCl3 + 6 NaOH = Na3[Cr(OH)6] + 3 NaCl
CaN2O6 + H2SO4 = CaSO4 + HNO3 =>
CaN2O6 + H2SO4 = CaSO4 + 2 HNO3
(NH4)2SO4 + Ag(NO3) = (NH4)(NO3) + Ag2(SO4) =>
(NH4)2SO4 + 2 Ag(NO3) = 2(NH4)(NO3) + Ag2(SO4)
FeO + CO = Fe + CO2 = Fe2O3 + co = Fe304 + CO2 =>
FeO + CO = Fe + CO2
Al2SO4 + Ca(OH)2 = Al(OH)2 + Ca2SO4 =>
Al2SO4 + 2 Ca(OH)2 = 2 Al(OH)2 + Ca2SO4
KI + O2 = KO2 + I2 =>
2 KI + 2 O2 = 2 KO2 + I2
Zn(m) + HCl = ZnCl2 + H =>
Zn(m) + 2 HCl = ZnCl2 + 2 H
CdF2 + Au = AuF3 + Au2Cd3 =>
3 CdF2 + 4 Au = 2 AuF3 + Au2Cd3
NaHPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO + H2O =>
8 NaHPO4 + 96(NH4)2MoO4 + 166 HNO3 = 8(NH4)3(PMo12O40) + 163 NH4NO3 + 8 NaNO + 97 H2O
Mn2O7 + BaCl2 = Mn2Ba + Cl2O7 =>
Mn2O7 + BaCl2 = Mn2Ba + Cl2O7
C2H5OH + KI3 + NaOH = CHI3 + NaI + KI + H2O =>
C2H5OH + 4 KI3 + 2 NaOH = 2 CHI3 + 2 NaI + 4 KI + 3 H2O
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
KMnO4 + Na2S2O3 = K2S2O5 + NaMnO3 =>
2 KMnO4 + Na2S2O3 = K2S2O5 + 2 NaMnO3
CdF2 + Au = AuF3 + Au2Cd3 =>
3 CdF2 + 4 Au = 2 AuF3 + Au2Cd3
S + KCIO3 = SO + KCI =>
3 S + KCIO3 = 3 SO + KCI
CaO + H2CO3 = CaCO3 + H2O =>
CaO + H2CO3 = CaCO3 + H2O
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
Mn2O7 + BaCl2 = Mn2Ba + Cl2O7 =>
Mn2O7 + BaCl2 = Mn2Ba + Cl2O7
Co(NO3)2 + NaOH = Co(NO3)2NaOH =>
Co(NO3)2 + NaOH = Co(NO3)2NaOH
KMnO4 + Na2S2O3 = K2S2O5 + NaMnO3 =>
2 KMnO4 + Na2S2O3 = K2S2O5 + 2 NaMnO3
NaHPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO + H2O =>
8 NaHPO4 + 96(NH4)2MoO4 + 166 HNO3 = 8(NH4)3(PMo12O40) + 163 NH4NO3 + 8 NaNO + 97 H2O
Zn(m) + HCl = ZnCl2 + H =>
Zn(m) + 2 HCl = ZnCl2 + 2 H
Na3P + HCl = NaCl + PH3 =>
Na3P + 3 HCl = 3 NaCl + PH3
Co(NO3)2 + H2SO4 = Co(SO4) + HNO3 =>
Co(NO3)2 + H2SO4 = Co(SO4) + 2 HNO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
siarka + ozon = dwutleneksiarki =>
3 S + 2 O3 = 3 SO2
IBr3 + F2 = IF5 + BrF5 =>
IBr3 + 10 F2 = IF5 + 3 BrF5
siarka + ozon = dwutleneksiarki =>
3 S + 2 O3 = 3 SO2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
K2Cr2O7 + C6H12O2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
16 K2Cr2O7 + 3 C6H12O2 + 64 H2SO4 = 16 Cr2(SO4)3 + 16 K2SO4 + 18 CO2 + 82 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2O + Cl2O = KCl + O2 =>
K2O + Cl2O = 2 KCl + O2
PbS2 = Pb + S =>
PbS2 = Pb + 2 S
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + SO4 + BaCl2 = BaSO4 + HCl2 =>
H2 + 2 SO4 + 2 BaCl2 = 2 BaSO4 + 2 HCl2
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2 =>
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2
CaO + H2CO3 = CaCO3 + H2O =>
CaO + H2CO3 = CaCO3 + H2O
SO3 + Na(OH) = Na2SO4 + H2O =>
SO3 + 2 Na(OH) = Na2SO4 + H2O
[Co(NH3)6]Cl2 + H2O + O2 + NH4Cl = [Co(NH3)6]Cl3 + NH4OH =>
4[Co(NH3)6]Cl2 + 2 H2O + O2 + 4 NH4Cl = 4[Co(NH3)6]Cl3 + 4 NH4OH
Ca3(PO4)2 + Al2(CrO4)3 = CaCrO4 + AlPO4 =>
Ca3(PO4)2 + Al2(CrO4)3 = 3 CaCrO4 + 2 AlPO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cu + NiBr2 = CuNiBr2 =>
Cu + NiBr2 = CuNiBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/24
Équations équilibrées sur01/28/24
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