Équations équilibrées la veille |
3 KClO3 + Sb2S3 + 3 Mg = Sb2O3 + 3 MgSO2 + 3 KCl
C7H8 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
As2O = As + O2 =>
2 As2O = 4 As + O2
Mn(NO3)2 + NH4Cl = MnCl2 + NH4(NO3) =>
Mn(NO3)2 + 2 NH4Cl = MnCl2 + 2 NH4(NO3)
MgZnCl3 = ZnMgCl3 =>
MgZnCl3 = ZnMgCl3
Pm + O2 = PmO2 =>
Pm + O2 = PmO2
CaCrO4 + NaOH = Ca(OH)2Na2CrO4 =>
CaCrO4 + 2 NaOH = Ca(OH)2Na2CrO4
AlCUCl2 = AlCl2CU =>
AlCUCl2 = AlCl2CU
As2S3(s) + HNO3(aq) + H2O = H3AsO4(aq) + H2SO4(aq) + NO(g) =>
3 As2S3(s) + 28 HNO3(aq) + 4 H2O = 6 H3AsO4(aq) + 9 H2SO4(aq) + 28 NO(g)
Al2O3 + NaHSO4 = Al2(SO4)3 + Na2SO4 + H2O =>
Al2O3 + 6 NaHSO4 = Al2(SO4)3 + 3 Na2SO4 + 3 H2O
Pm + O2 = PmO3 =>
2 Pm + 3 O2 = 2 PmO3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CuSO4HOH = HSO4CuOH =>
CuSO4HOH = HSO4CuOH
Pm + O2 = Pm2O3 =>
4 Pm + 3 O2 = 2 Pm2O3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
K2Cr2O7 + Cu2 + H2SO4 = CuSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Cu2 + 14 H2SO4 = 6 CuSO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
C2H5OH(g) + O2 = CO2(g) + H2O(l) =>
C2H5OH(g) + 3 O2 = 2 CO2(g) + 3 H2O(l)
Pm + O2 = PmO =>
2 Pm + O2 = 2 PmO
Fe3O4 + NaH = Fe + NaOH =>
Fe3O4 + 4 NaH = 3 Fe + 4 NaOH
PBr5 = PBr3 + Br =>
PBr5 = PBr3 + 2 Br
PBr5 = P + Br2 =>
2 PBr5 = 2 P + 5 Br2
BaCl2 + (NH4)2CO3 = BaCO3 + (NH4)2Cl2 =>
BaCl2 + (NH4)2CO3 = BaCO3 + (NH4)2Cl2
Cl3Fe + NH4OH = Fe(OH)3 + NH4Cl =>
Cl3Fe + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
ZnCl2Cu(OH)2 = Zn(OH)2CuCl2 =>
ZnCl2Cu(OH)2 = Zn(OH)2CuCl2
PBr5 = P + Br =>
PBr5 = P + 5 Br
K2SeO3 = K2O + SeO2 =>
K2SeO3 = K2O + SeO2
K3PO4NaOH = K3OHNaPO4 =>
K3PO4NaOH = K3OHNaPO4
CrBr3 + Na2S = Cr2S3 + NaBr =>
2 CrBr3 + 3 Na2S = Cr2S3 + 6 NaBr
NaClO3 + SO2 + H2SO4 = ClO2 + NaHSO4 =>
2 NaClO3 + SO2 + H2SO4 = 2 ClO2 + 2 NaHSO4
PBr5 = P4 + Br2 =>
4 PBr5 = P4 + 10 Br2
Li + O2 + H = LiOH =>
2 Li + O2 + 2 H = 2 LiOH
CaHPO4 + NH3 = CaNH4PO4 =>
CaHPO4 + NH3 = CaNH4PO4
PBr5 = P + Br5 =>
PBr5 = P + Br5
NaOCl + KI = NaCl + KIO3 =>
3 NaOCl + KI = 3 NaCl + KIO3
Cr2S3 + Cl2 + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
Cr2S3 + 15 Cl2 + 40 KOH = 2 K2CrO4 + 3 K2SO4 + 30 KCl + 20 H2O
NaCl + H2CrO4 = Na2CrO4 + HCl =>
2 NaCl + H2CrO4 = Na2CrO4 + 2 HCl
NaOH(aq) + H4SiO4(aq) = H2O(l) + Na4SiO4(aq) =>
4 NaOH(aq) + H4SiO4(aq) = 4 H2O(l) + Na4SiO4(aq)
NaOCl + KI = NaI + KOCl =>
NaOCl + KI = NaI + KOCl
Ba + Al(NO3)3 = Ba(NO3)2 + Al =>
3 Ba + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al
CuCl2(aq) + In(s) = InCl3(aq) + Cu(s) =>
3 CuCl2(aq) + 2 In(s) = 2 InCl3(aq) + 3 Cu(s)
ZrO2 + KOH = K2ZrO3 + H2O =>
ZrO2 + 2 KOH = K2ZrO3 + H2O
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + H2 =>
2 FeCl2 + 3 H2SO4 = Fe2(SO4)3 + 4 HCl + H2
NaHSO3 + C3H6O + NaOH = C2H5COOH + Na2SO3 + H2 =>
NaHSO3 + C3H6O + NaOH = C2H5COOH + Na2SO3 + H2
N2() + O2() = NO2() =>
N2() + 2 O2() = 2 NO2()
Co4(P2O5)3 + Sn(CO3)2 = Co2(CO3)3 + SnP2O5 =>
Co4(P2O5)3 + 3 Sn(CO3)2 = 2 Co2(CO3)3 + 3 SnP2O5
Ca + Mg(OH)2 = Ca(OH)2 + Mg =>
Ca + Mg(OH)2 = Ca(OH)2 + Mg
Cu(OH)2H3PO4 = H3(OH)2CuPO4 =>
Cu(OH)2H3PO4 = H3(OH)2CuPO4
K2O*Al2O3*6SiO2 + CO2 + H2O = Al2O3*2SiO2*2H2O + K2CO3 + SiO2 =>
K2O*Al2O3*6SiO2 + CO2 + 2 H2O = Al2O3*2SiO2*2H2O + K2CO3 + 4 SiO2
NaNO3 + HCl + NaI = NaCl + NO + H2O + I2 =>
2 NaNO3 + 8 HCl + 6 NaI = 8 NaCl + 2 NO + 4 H2O + 3 I2
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