Équations équilibrées la veille |
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O
H = H3 =>
3 H = H3
NaOH + H2SO4 = HSO4{-} + H2O + Na{+} =>
NaOH + H2SO4 = HSO4{-} + H2O + Na{+}
Fe(s) + HSO4(aq) = Fe(SO4)3 + H2(g) =>
2 Fe(s) + 6 HSO4(aq) = 2 Fe(SO4)3 + 3 H2(g)
HN3 + CrO3 = N2 + Cr2O3 + H2O =>
6 HN3 + 2 CrO3 = 9 N2 + Cr2O3 + 3 H2O
MgO + (NH4)2CO3 = MgCO3 + NH3 + H2O =>
MgO + (NH4)2CO3 = MgCO3 + 2 NH3 + H2O
Fe3O4 + CH4 = Fe + CO2 + H2O =>
Fe3O4 + CH4 = 3 Fe + CO2 + 2 H2O
AgNO3 + Na(OH) = Ag(OH) + Na(NO3) =>
AgNO3 + Na(OH) = Ag(OH) + Na(NO3)
C3H6 + O2 = C + OH =>
C3H6 + 3 O2 = 3 C + 6 OH
CH4 + O2 + Cl2 = HCl + CO =>
2 CH4 + O2 + 4 Cl2 = 8 HCl + 2 CO
HN3 + CrO3 = N2 + Cr2O3 + H2O =>
6 HN3 + 2 CrO3 = 9 N2 + Cr2O3 + 3 H2O
HMnO4 + CaCO3 = Ca(MnO4)2 + H2O + CO2 =>
2 HMnO4 + CaCO3 = Ca(MnO4)2 + H2O + CO2
HN3 + CrO3 = N2 + Cr2O3 + H2O =>
6 HN3 + 2 CrO3 = 9 N2 + Cr2O3 + 3 H2O
SiCa2 + HCl = SiH4 + CaCl2 =>
SiCa2 + 4 HCl = SiH4 + 2 CaCl2
Ca + C = CaC =>
Ca + C = CaC
Au2O3 + H2 = AuO + H2O =>
Au2O3 + H2 = 2 AuO + H2O
BeO + Ba(OH)2 = Ba2(BeO2)2 + H2O =>
2 BeO + 2 Ba(OH)2 = Ba2(BeO2)2 + 2 H2O
HN3 + CrO3 = N2 + Cr2O3 + H2O =>
6 HN3 + 2 CrO3 = 9 N2 + Cr2O3 + 3 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C6H10 + KMnO4 + NaOH = C6H12O2 + K2MnO4 + Na2MnO4 =>
C6H10 + 2 KMnO4 + 2 NaOH = C6H12O2 + K2MnO4 + Na2MnO4
NH2CH2COOHNaOH = NH2CH2COONaH2O =>
NH2CH2COOHNaOH = NH2CH2COONaH2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH2CH2COOH + O2 = NH2CONH2 + CO2 + H2O =>
2 NH2CH2COOH + 3 O2 = NH2CONH2 + 3 CO2 + 3 H2O
Li2CO3 + Mn(NO3)3 = LiNO3 + Mn2(CO3)3 =>
3 Li2CO3 + 2 Mn(NO3)3 = 6 LiNO3 + Mn2(CO3)3
H2O + NaNO3 = HNO3 + Na2O =>
H2O + 2 NaNO3 = 2 HNO3 + Na2O
CH3CH2COOH + CH3(CH2)2CH2OH = CH3CH2COO(CH2)3CH3 + H2O =>
CH3CH2COOH + CH3(CH2)2CH2OH = CH3CH2COO(CH2)3CH3 + H2O
HN3 + CrO3 = N2 + Cr2O3 + H2O =>
6 HN3 + 2 CrO3 = 9 N2 + Cr2O3 + 3 H2O
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
NiCl2 + (NH4)3 + PO4 = Ni3(PO4)2 + NH4Cl =>
3 NiCl2 + 2(NH4)3 + 2 PO4 = Ni3(PO4)2 + 6 NH4Cl
CH3NH2 + HCl = CH3Cl + NH3 =>
CH3NH2 + HCl = CH3Cl + NH3
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
HN3 + CrO3 = N2 + Cr2O3 + H2O =>
6 HN3 + 2 CrO3 = 9 N2 + Cr2O3 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
BaCl2 + I2 = BaI + Cl2 =>
2 BaCl2 + I2 = 2 BaI + 2 Cl2
Ca + SO3 + H2O = CaSO4 + H2 =>
Ca + SO3 + H2O = CaSO4 + H2
Na3[Cr(OH)6] + H2O2 + H2SO4 = Na2CrO4 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 H2O2 + H2SO4 = 2 Na2CrO4 + Na2SO4 + 10 H2O
CuI + HNO3 = Cu(NO3)2 + NO + I2 + H2O =>
6 CuI + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 3 I2 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3BO3 + O2 = H2BO3 + H2O =>
4 H3BO3 + O2 = 4 H2BO3 + 2 H2O
Ca(BrO)2 + H2O2 = Ca(OH)2 + Br2O3 + H2O =>
Ca(BrO)2 + 2 H2O2 = Ca(OH)2 + Br2O3 + H2O
Pb + CO2 = PbO + C =>
2 Pb + CO2 = 2 PbO + C
Ba(OH)2 + (NH4SCN) = BaSCN + NH4(OH)2 =>
Ba(OH)2 + (NH4SCN) = BaSCN + NH4(OH)2
PbNO4 + KI = PbI2 + K2NO4 =>
PbNO4 + 2 KI = PbI2 + K2NO4
Na2S2O3(aq) + Cl2(aq) = NaCl(aq) + S2O3(s) =>
Na2S2O3(aq) + Cl2(aq) = 2 NaCl(aq) + S2O3(s)
MgCrCl2 = MgCl2Cr =>
MgCrCl2 = MgCl2Cr
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
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