Équations équilibrées la veille |
13 C12H22O11 + 48 H7NO2 = 12 C10H15N + 36 NH4HCO3 + 131 H2O
K2Cr2O7 + (NH4)2S + H2SO4 = K2SO4 + Cr(SO)3 + (NH4)2SO4 + H2O =>
2 K2Cr2O7 + 9(NH4)2S + 14 H2SO4 = 2 K2SO4 + 4 Cr(SO)3 + 9(NH4)2SO4 + 14 H2O
CO2 + Be(OH)2 = BeCO3 + H2O =>
CO2 + Be(OH)2 = BeCO3 + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2644 =>
2644 Fe + 3966 H2SO4 = 1322 Fe2(SO4)3 + 3 H2644
LiOH + CrCO3 = LiCO3 + CrOH =>
LiOH + CrCO3 = LiCO3 + CrOH
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2Cr2O7 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 8 KOH = 6 K4Fe(CN)6 + K2Cr2O7 + 4 H2O
Si2O = Si + O2 =>
2 Si2O = 4 Si + O2
NaOCl + KBr = NaOBr + KCl =>
NaOCl + KBr = NaOBr + KCl
EDTA + CaCO3 = Ca(EDTA) + CO3 =>
EDTA + CaCO3 = Ca(EDTA) + CO3
CaCO3 + NH4OH = Ca(OH)2 + NH3 + CO2 =>
CaCO3 + NH4OH = Ca(OH)2 + NH3 + CO2
C7H8 + O2 = CO2 + (H2O) =>
C7H8 + 9 O2 = 7 CO2 + 4(H2O)
CaCl2 + NaOH = Ca(OH)2 + NaCl(aq) =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl(aq)
Al2Cl3 + F2 = AlF3 + Cl =>
Al2Cl3 + 3 F2 = 2 AlF3 + 3 Cl
KrF2 + SbF5 = KrFSbF6 =>
KrF2 + SbF5 = KrFSbF6
HgS2 + O2 = Hg + S2O =>
2 HgS2 + O2 = 2 Hg + 2 S2O
Na3P + CaSO4 = Na2SO4 + Ca3P2 =>
2 Na3P + 3 CaSO4 = 3 Na2SO4 + Ca3P2
Ca2N2 = Ca + N =>
Ca2N2 = 2 Ca + 2 N
Bi2O3 + HCl = BiCl3(aq) + H2O(l) =>
Bi2O3 + 6 HCl = 2 BiCl3(aq) + 3 H2O(l)
NaCl + AgN = NaNAgCl =>
NaCl + AgN = NaNAgCl
CaCl2 + H2O*CO2 = CaCO3 + HCl =>
CaCl2 + H2O*CO2 = CaCO3 + 2 HCl
CaBr2 + Na2N3 = CaN3 + NaBr =>
CaBr2 + Na2N3 = CaN3 + 2 NaBr
N2 + H2 + O2 = NH4(NO3) =>
2 N2 + 4 H2 + 3 O2 = 2 NH4(NO3)
AgNO + NiCl2 = AgCl + Ni(NO)2 =>
2 AgNO + NiCl2 = 2 AgCl + Ni(NO)2
CO(g) = C(graphite) + CO2 =>
2 CO(g) = C(graphite) + CO2
Fe(ClO3)2 + Al(OH)3 = Fe(OH)2 + Al(ClO3)3 =>
3 Fe(ClO3)2 + 2 Al(OH)3 = 3 Fe(OH)2 + 2 Al(ClO3)3
P2H5 = P4 + H2 =>
2 P2H5 = P4 + 5 H2
Fe2(SO4)3 + KMnO4 = Fe(MnO4)3 + K2SO4 =>
Fe2(SO4)3 + 6 KMnO4 = 2 Fe(MnO4)3 + 3 K2SO4
Mn2O3 + H2 = MnO + H2O =>
Mn2O3 + H2 = 2 MnO + H2O
MgCO3 + H2SO4 + H2O = MgSO4*3H2O + CO2 =>
MgCO3 + H2SO4 + 2 H2O = MgSO4*3H2O + CO2
Na2CO3 + MgCl2*6H2O = NaCl + MgCO3 + H2O =>
Na2CO3 + MgCl2*6H2O = 2 NaCl + MgCO3 + 6 H2O
(NH4)2SO4H2SO4 = NH4HSO4 =>
(NH4)2SO4H2SO4 = 2 NH4HSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2Se + Fe2(CO3)3 = Fe2 + Se3 + Na2(CO3) =>
3 Na2Se + Fe2(CO3)3 = Fe2 + Se3 + 3 Na2(CO3)
CuCl + Zn(NO3) = Cu(NO3) + ZnCl =>
CuCl + Zn(NO3) = Cu(NO3) + ZnCl
FeS2 + HNO3 = Fe(NO3)3 + SO2 + H2O + NO =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)3 + 6 SO2 + 10 H2O + 11 NO
Sc(MnO4)3 + Ni = Ni2MnO4 + Sc =>
Sc(MnO4)3 + 6 Ni = 3 Ni2MnO4 + Sc
HCl + Fe2(SO3)3 = H2O + SO2 + FeCl3 =>
6 HCl + Fe2(SO3)3 = 3 H2O + 3 SO2 + 2 FeCl3
Cu(ll)Cl = Cu + Cl2 =>
2 Cu(ll)Cl = 2 Cu + Cl2
O2 + C6H16O6 = CO2 + H2O =>
7 O2 + C6H16O6 = 6 CO2 + 8 H2O
C2H2O + KMnO4 + H2O = MnO2 + KOH + C2H2O2 =>
3 C2H2O + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 C2H2O2
H2 + Fe3O = Fe + H2O =>
H2 + Fe3O = 3 Fe + H2O
F2 + BaI2 = BaF2 + I2 =>
F2 + BaI2 = BaF2 + I2
Li + H2PO3 = LiH2PO3 =>
Li + H2PO3 = LiH2PO3
NiCl2 + NH3 = Cl + NiNH3 =>
NiCl2 + NH3 = 2 Cl + NiNH3
HClO = hydrochloricacid + oxygen =>
2 HClO = 2 HCl + O2
CoCl2 + NH4Cl + NH2CH2CH2NH2 = [Co(NH2CH2CH2NH2)3]Cl3 + NH4 =>
CoCl2 + NH4Cl + 3 NH2CH2CH2NH2 = [Co(NH2CH2CH2NH2)3]Cl3 + NH4
Bi + PbO2 = Bi2O3 + PbO =>
2 Bi + 3 PbO2 = Bi2O3 + 3 PbO
Br2(v) + O2 = Br2O5 =>
2 Br2(v) + 5 O2 = 2 Br2O5
XSiF4 + XNaOH = XNa4SiO4 + XNaF + XH2O =>
XSiF4 + 8 XNaOH = XNa4SiO4 + 4 XNaF + 4 XH2O
V2Ta2C3F2 = TaC + V6C5 + VF3 + V =>
15 V2Ta2C3F2 = 30 TaC + 3 V6C5 + 10 VF3 + 2 V
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