Équations équilibrées la veille |
CUSO4*3H2O = CUSO4 + 3 H2O
FeCI + NaOH = Fe(OH) + NaCI =>
FeCI + NaOH = Fe(OH) + NaCI
[Pt(NH3)4]SO4Ba(NO3)2 = [Pt(NH3)4](NO3)2BaSO4 =>
[Pt(NH3)4]SO4Ba(NO3)2 = [Pt(NH3)4](NO3)2BaSO4
Cu + Na2S = CuS2 + Na =>
Cu + 2 Na2S = CuS2 + 4 Na
NH3H2O = NH4 + OH =>
NH3H2O = NH4 + OH
CH3(CH2)14COOH + CH30H = CH3(CH2)14COOCH3 + H2O =>
497 CH3(CH2)14COOH + 4 CH30H = 468 CH3(CH2)14COOCH3 + 58 H2O
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3 =>
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3
S + KOH = K2SO4 + K2S + H2O =>
4 S + 8 KOH = K2SO4 + 3 K2S + 4 H2O
K2O = K + O2 =>
2 K2O = 4 K + O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca3(PO4)2 + H2SO4 = Ca(HSO4)2 + H3PO4 =>
Ca3(PO4)2 + 6 H2SO4 = 3 Ca(HSO4)2 + 2 H3PO4
H2SnCl6 + Zn = ZnCl2 + H2Sn =>
H2SnCl6 + 3 Zn = 3 ZnCl2 + H2Sn
KSCN + H2Cr2O7 + K2CrO7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
4 KSCN + 7 H2Cr2O7 + 2 K2CrO7 = 4 CO2 + 4 NO2 + 8 Cr2O3 + 4 K2SO4 + 7 H2O
HClO + NaOH = H2O + NaClO =>
HClO + NaOH = H2O + NaClO
C6H8O7 + Bi(NO3)3*5H2O = Bi2O3 + CO2 + H2O + N2 =>
5 C6H8O7 + 6 Bi(NO3)3*5H2O = 3 Bi2O3 + 30 CO2 + 50 H2O + 9 N2
C3H39 + O2 = CO2 + H2O =>
4 C3H39 + 51 O2 = 12 CO2 + 78 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HClO + NaOH = H2O + NaClO =>
HClO + NaOH = H2O + NaClO
Na2S(aq) + Pb(NO3)2(aq) = NaNO3 + PbS =>
Na2S(aq) + Pb(NO3)2(aq) = 2 NaNO3 + PbS
HHeLiBeBCNOFNeNaAlSiPSClArK + CaScTiVCrMnFeCoNiCuBaAuFr = HHeLiBeBCNOFNeNaAlSiPSClArKCaScTiVCrMnFeCoNiCuBaAuFr =>
HHeLiBeBCNOFNeNaAlSiPSClArK + CaScTiVCrMnFeCoNiCuBaAuFr = HHeLiBeBCNOFNeNaAlSiPSClArKCaScTiVCrMnFeCoNiCuBaAuFr
FrOH + Sb2O3 + FrBrO = FrBr + FrSbO3 + H2O =>
2 FrOH + Sb2O3 + 2 FrBrO = 2 FrBr + 2 FrSbO3 + H2O
BaO + HNO3 = BaNO3 + OH =>
BaO + HNO3 = BaNO3 + OH
CrO42{-} + H{+} + Cl{-} = Cr3{+} + Cl2 + H2O =>
3 CrO42{-} + 252 H{+} + 248 Cl{-} = Cr3{+} + 124 Cl2 + 126 H2O
KMnO4 + H2C2O4 = K2CO3 + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 2 MnO2 + 5 CO2 + 3 H2O
CH3Cl + H2 = HCl + CH4 =>
CH3Cl + H2 = HCl + CH4
Co + NiCl2 = Ni + CoCl2 =>
Co + NiCl2 = Ni + CoCl2
P + Ag2O = P2O5 + Ag =>
2 P + 5 Ag2O = P2O5 + 10 Ag
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
CH3Cl + H2 = CH4 + Cl2 =>
2 CH3Cl + H2 = 2 CH4 + Cl2
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
CH3Cl + H2 = HCl + CH4 =>
CH3Cl + H2 = HCl + CH4
HCl + NH3Cl + K2Cr2O7 = KCl + CrCl3 + N2 + H2O =>
10 HCl + 6 NH3Cl + 2 K2Cr2O7 = 4 KCl + 4 CrCl3 + 3 N2 + 14 H2O
FeOAl = FeAlO =>
FeOAl = FeAlO
S8 + HNO3 = H2SO4 + NO =>
S8 + 16 HNO3 = 8 H2SO4 + 16 NO
CH3Cl + H2 = C2H6 + HCl =>
2 CH3Cl + H2 = C2H6 + 2 HCl
Na2CO3 + HBr = NaBr + NaHCO3 =>
Na2CO3 + HBr = NaBr + NaHCO3
CH3Cl + H2 = HCl + CH4 =>
CH3Cl + H2 = HCl + CH4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
AgCH3COO + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 AgCH3COO + Na3PO4 = Ag3PO4 + 3 NaCH3COO
Na2SiO4 + H2CO3 = Na2CO3 + H2SiO4 =>
Na2SiO4 + H2CO3 = Na2CO3 + H2SiO4
ZnO + NH4Cl + NH3 = [Zn(NH3)4]Cl2 + H2O =>
ZnO + 2 NH4Cl + 2 NH3 = [Zn(NH3)4]Cl2 + H2O
MeO + HNO3 = Me(NO3)2 + H2O =>
MeO + 2 HNO3 = Me(NO3)2 + H2O
Na2(HPO4) + (NH4)2MoO4 + HNO3 = (NH4)3(PO4)(MoO3)12 + NH4NO3 + NaNO3 + H2O =>
Na2(HPO4) + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PO4)(MoO3)12 + 21 NH4NO3 + 2 NaNO3 + 12 H2O
Zn2O = Zn2 + O =>
Zn2O = Zn2 + O
S + Sb = Sb2S =>
S + 2 Sb = Sb2S
HNO3 + Na2SO4 = NaNO3 + H2O + SO3 =>
2 HNO3 + Na2SO4 = 2 NaNO3 + H2O + SO3
SiO3 = SiO + O2 =>
SiO3 = SiO + O2
NH4(OH) + KAl(SO4)2*12H2O = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH4(OH) + KAl(SO4)2*12H2O = Al(OH)3 + 2(NH4)2SO4 + KOH + 12 H2O
Fe + K3Fe(CN)6 = Fe3Fe(CN)6 + K =>
3 Fe + K3Fe(CN)6 = Fe3Fe(CN)6 + 3 K
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