Équations équilibrées la veille |
2 CuO + NO = Cu2O + NO2
NaCl + Na2S = Na3Cl + S =>
NaCl + Na2S = Na3Cl + S
SO4 + Ba(Cl)2 = SO4Cl2 + Ba =>
SO4 + Ba(Cl)2 = SO4Cl2 + Ba
Cu2SO4 + NH3 + H2O = Cu2SO4(o)2 + NH4 =>
Cu2SO4 + 76 NH3 + 38 H2O = Cu2SO4(o)2 + 76 NH4
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + H2O(l) =>
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + H2O(l)
NiS + HCl = H2S + NiCl2 =>
NiS + 2 HCl = H2S + NiCl2
K2SO4 + SrI2 = K2I + Sr(SO4)2 =>
2 K2SO4 + SrI2 = 2 K2I + Sr(SO4)2
Zn + (OH) + Cl + H2O = Zn2(OH)3Cl*2H2O =>
2 Zn + 3(OH) + Cl + 2 H2O = Zn2(OH)3Cl*2H2O
Ce + OH = CeOH =>
Ce + OH = CeOH
C1H4 + O2 = CO + H2O =>
2 C1H4 + 3 O2 = 2 CO + 4 H2O
NaHCO3 + H + Cl = NaCl + H2O + CO2 =>
NaHCO3 + H + Cl = NaCl + H2O + CO2
CH3(g) + O2(g) = CO2(g) + H2O(l) =>
4 CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
NaBH4 + HOCH3 = NaBOCH3 + H2 =>
2 NaBH4 + 2 HOCH3 = 2 NaBOCH3 + 5 H2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O = =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
KMnO4 + H2O2 = MnO2 + KOH + O2 =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 KOH + 2 O2
NiO2H2O = Ni(OH)2 + O2 =>
2 NiO2H2O = 2 Ni(OH)2 + O2
H3PO4HCl = H2PO3ClH2O =>
H3PO4HCl = H2PO3ClH2O
ZnS + NHO3 = ZnSO4 + NO + H2O =>
3 ZnS + 8 NHO3 = 3 ZnSO4 + 8 NO + 4 H2O
NaHCO3(aq) + CH3COOH(aq) = NaH(aq) + HOH(l) + CO2(g) =>
4 NaHCO3(aq) + CH3COOH(aq) = 4 NaH(aq) + 2 HOH(l) + 6 CO2(g)
Na2MnO4 + Na2SO3 + HNO3 = Mn(NO3)2 + Na2SO4 + H2O + NaNO3 =>
Na2MnO4 + 2 Na2SO3 + 4 HNO3 = Mn(NO3)2 + 2 Na2SO4 + 2 H2O + 2 NaNO3
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
HClCaOH = CaCl + H2O =>
HClCaOH = CaCl + H2O
Na3PO4 + Ca(NO3) = NaNO3 + Ca3(PO4) =>
Na3PO4 + 3 Ca(NO3) = 3 NaNO3 + Ca3(PO4)
KMnO4 + Fe3O4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe3O4 + 48 H2SO4 = 15 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 48 H2O
FeH + H2O = Fe(OH)2 + H2 =>
2 FeH + 4 H2O = 2 Fe(OH)2 + 3 H2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
C6UB4 = B + C + UB2 =>
C6UB4 = 2 B + 6 C + UB2
V + CuO = V2O5 + Cu2O =>
2 V + 10 CuO = V2O5 + 5 Cu2O
HNO3 + MgCO3 = H2O + CO2 + Mg(NO3)2 =>
2 HNO3 + MgCO3 = H2O + CO2 + Mg(NO3)2
H2NOH = H + HNOH =>
H2NOH = H + HNOH
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
C2H4O2 + NaHCO3 + CaOH = NaC2H4O2 + H2O + CaCO3 =>
C2H4O2 + NaHCO3 + CaOH = NaC2H4O2 + H2O + CaCO3
Br + NH4Cl = NH4Br + Cl2 =>
2 Br + 2 NH4Cl = 2 NH4Br + Cl2
NaHCO3 + CuSO4 = CuCO3 + Na2SO4 + H2O + CO2 =>
2 NaHCO3 + CuSO4 = CuCO3 + Na2SO4 + H2O + CO2
NH4CI = NH4 + CI =>
NH4CI = NH4 + CI
KCl + AgCl = KAgCl2 =>
KCl + AgCl = KAgCl2
Na2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
CH4 + SO2 = H2S + CO2 + H =>
CH4 + SO2 = H2S + CO2 + 2 H
Cr + O = CrO5 =>
Cr + 5 O = CrO5
C2H6O(l) + O2 = CO2(l) + H2O =>
C2H6O(l) + 3 O2 = 2 CO2(l) + 3 H2O
(NH4)2 + CO3 + CaCl2 = Ca(CO3)2 + NH4Cl =>
(NH4)2 + 2 CO3 + CaCl2 = Ca(CO3)2 + 2 NH4Cl
FeO + SI = Fe + SIO2 =>
2 FeO + SI = 2 Fe + SIO2
SrNO3 + KCl = KNO3 + SrCl =>
SrNO3 + KCl = KNO3 + SrCl
KNO3 = KN + O3 =>
KNO3 = KN + O3
Fe2(SO4)3 = Fe + S3O12 =>
Fe2(SO4)3 = 2 Fe + S3O12
Ni(CN)2 + H3O = HCN + Ni + H2O =>
Ni(CN)2 + 2 H3O = 2 HCN + Ni + 2 H2O
NaSbO3 + HCl = SbO3 + NaCl + H2 =>
2 NaSbO3 + 2 HCl = 2 SbO3 + 2 NaCl + H2
AgBr + Fl = FlAg2 + Br =>
2 AgBr + Fl = FlAg2 + 2 Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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