Équations équilibrées la veille |
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
K + HCl = KCl + H =>
K + HCl = KCl + H
Hg = Hg2 =>
2 Hg = Hg2
V2(CrO4)5 + Os(OH)8 = V(OH)5 + Os(CrO4)4 =>
4 V2(CrO4)5 + 5 Os(OH)8 = 8 V(OH)5 + 5 Os(CrO4)4
NH2NO3(s) = N2(g)O2(g)H2O(g) =>
NH2NO3(s) = N2(g)O2(g)H2O(g)
Mg(H2PO4)2 = Mg + H + P + O =>
Mg(H2PO4)2 = Mg + 4 H + 2 P + 8 O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2H5OHNH3 = C2H5NH2H2O =>
C2H5OHNH3 = C2H5NH2H2O
K2SO4 + NaCl = KCl + Na + SO4 =>
K2SO4 + 2 NaCl = 2 KCl + 2 Na + SO4
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
NH4VO3 + NH4HSO3 + H2SO4 = (VO)SO4 + (NH4)2SO4 + H2O =>
4 NH4VO3 + 2 NH4HSO3 + 5 H2SO4 = 4(VO)SO4 + 3(NH4)2SO4 + 6 H2O
H2O2CuO = H2OCuO2 =>
H2O2CuO = H2OCuO2
S = S8 =>
8 S = S8
BaCl2 + Fe = BaFe + Cl2 =>
BaCl2 + Fe = BaFe + Cl2
Au + C = AuC =>
Au + C = AuC
HCl + ZnBr2 = HBr + ZnCl2 =>
2 HCl + ZnBr2 = 2 HBr + ZnCl2
BeCl2 + K = KCl + Be =>
BeCl2 + 2 K = 2 KCl + Be
C2H4 + O2 = H2O + COOHCOOH =>
2 C2H4 + 5 O2 = 2 H2O + 2 COOHCOOH
Ca + C = CaC2 =>
Ca + 2 C = CaC2
Cr + O2 = CrO =>
2 Cr + O2 = 2 CrO
K3(PO4) + Na(OH) = K(OH) + Na3(PO4) =>
K3(PO4) + 3 Na(OH) = 3 K(OH) + Na3(PO4)
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
AgNO3 + (NH4)3PO4 = AgPO4 + (NH4)3NO3 =>
AgNO3 + (NH4)3PO4 = AgPO4 + (NH4)3NO3
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
NaOH(ag)HClO4(ag) = H2ONaClO4 =>
NaOH(ag)HClO4(ag) = H2ONaClO4
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
KNO3 + S = SO3 + N2 + K2SO4 =>
6 KNO3 + 5 S = 2 SO3 + 3 N2 + 3 K2SO4
Li + Sr = Li6Sr =>
6 Li + Sr = Li6Sr
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ClHNO3AgNO3 = AgClH(NO3)2 =>
ClHNO3AgNO3 = AgClH(NO3)2
Au + S = Au2S3 =>
2 Au + 3 S = Au2S3
FeCl3 + Ag(NO3)2 = AgCl2 + Fe(NO3)3 =>
2 FeCl3 + 3 Ag(NO3)2 = 3 AgCl2 + 2 Fe(NO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + K4FeCN6 = Cu2FeCN6 + KCl =>
2 CuCl2 + K4FeCN6 = Cu2FeCN6 + 4 KCl
C3H7OK + H2O = C3H7OH + KOH =>
C3H7OK + H2O = C3H7OH + KOH
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
H2S + HClO = SO2 + HCl + H2O =>
H2S + 3 HClO = SO2 + 3 HCl + H2O
Al2(SO4)3 + NH3 = Al + NH3SO4 =>
Al2(SO4)3 + 3 NH3 = 2 Al + 3 NH3SO4
HCe + Na2SiO3 = H2SiO3 + NaCe =>
2 HCe + Na2SiO3 = H2SiO3 + 2 NaCe
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
Au + S = SAu =>
Au + S = SAu
HCOOK + KOH = K2CO3 + H2 =>
HCOOK + KOH = K2CO3 + H2
PCl3 + H2O + HNO3 = H3PO4 + HCl + NO2 =>
PCl3 + 2 H2O + 2 HNO3 = H3PO4 + 3 HCl + 2 NO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + P2O5 = BaHPO4 + H2O =>
2 Ba(OH)2 + P2O5 = 2 BaHPO4 + H2O
C9H20O3S2(l) + O2(g) = CO2 + H2O + SO2 =>
2 C9H20O3S2(l) + 29 O2(g) = 18 CO2 + 20 H2O + 4 SO2
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