Équations équilibrées la veille |
2 CrO3 + 3 Pb = 2 Cr + 3 PbO2
CO + F = C2FO2 =>
2 CO + F = C2FO2
MgO + CH3COOH = MgCOOH + CH3O =>
MgO + CH3COOH = MgCOOH + CH3O
H2O + H2SO3 = H4O + SO3 =>
H2O + H2SO3 = H4O + SO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C2H6 + CI = C2H5CI + HCI =>
C2H6 + 2 CI = C2H5CI + HCI
CO + H2SO4 = SO2 + CO2 + H2O =>
CO + H2SO4 = SO2 + CO2 + H2O
HCI + Cu(NO3)2 = Cu(CI)2 + HNO3 =>
2 HCI + Cu(NO3)2 = Cu(CI)2 + 2 HNO3
Ti(OH)3 + H2MoO4 = Ti(HMoO4)3 + H2O =>
Ti(OH)3 + 3 H2MoO4 = Ti(HMoO4)3 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Ag2(CrO4) + NH3 = Ag2(NH3)2 + CrO4 =>
Ag2(CrO4) + 2 NH3 = Ag2(NH3)2 + CrO4
KOH + C3H4O3 = K2CO3 + H2O + C2H3 =>
26 KOH + 11 C3H4O3 = 13 K2CO3 + 20 H2O + 10 C2H3
LiH + H2O = LiH2 + Li2O =>
6 LiH + H2O = 4 LiH2 + Li2O
NaCO4 + BaCl2 = NaCl2 + BaCO4 =>
NaCO4 + BaCl2 = NaCl2 + BaCO4
CO2 + HK = K2CO + H2O =>
CO2 + 2 HK = K2CO + H2O
I + H2O + KI = I2H2 + KO =>
I + H2O + KI = I2H2 + KO
HCOOH + HCl = H2COOH + Cl2 =>
2 HCOOH + 2 HCl = 2 H2COOH + Cl2
MgI = Mg + I =>
MgI = Mg + I
Na2S2O3 + CH3COOH = NaCOOH + CH4 + SO2 + S =>
2 Na2S2O3 + 3 CH3COOH = 4 NaCOOH + 2 CH4 + 2 SO2 + 2 S
HNO3 + Al = NO2 + H2O + Al2(NO3)3 =>
6 HNO3 + 2 Al = 3 NO2 + 3 H2O + Al2(NO3)3
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
Cu(OH)2 + S + H2 = [Cu(OH)]2S + H2O =>
2 Cu(OH)2 + S + H2 = [Cu(OH)]2S + 2 H2O
NaCl + CH3COOH = NaCH3COO + CH3COOCl + H =>
NaCl + 2 CH3COOH = NaCH3COO + CH3COOCl + 2 H
NaHSO3 + KMnO4 + H2O = KOH + MnO2 + NaHSO4 =>
3 NaHSO3 + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 NaHSO4
Al2 + Cl + O2 = AlClO3 =>
Al2 + 2 Cl + 3 O2 = 2 AlClO3
H2SO4 + Ca(NO3)2 = CaSO4 + H2(NO3)2 =>
H2SO4 + Ca(NO3)2 = CaSO4 + H2(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H + O = H3O4 =>
3 H + 4 O = H3O4
Ba(CN)2(s) + H2SO4(aq) = BaSO4 + HCN =>
Ba(CN)2(s) + H2SO4(aq) = BaSO4 + 2 HCN
NH4CO3 + Cu(NO3)2 = NH4NO3 + Cu(CO3)2 =>
2 NH4CO3 + Cu(NO3)2 = 2 NH4NO3 + Cu(CO3)2
NaClO3 + HCl = Cl2 + H2O + NaCl =>
NaClO3 + 6 HCl = 3 Cl2 + 3 H2O + NaCl
LiBr + Co(SO3)2 = LiSO3 + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 LiSO3 + CoBr2
HClO4 + P = HCl + P2O5 =>
5 HClO4 + 8 P = 5 HCl + 4 P2O5
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
N2H4(g) + H2O2(aq) = N2(g) + H2O(l) =>
N2H4(g) + 2 H2O2(aq) = N2(g) + 4 H2O(l)
KNCO + (NH4)2SO4 = CH4N2O + K2SO4 =>
2 KNCO + (NH4)2SO4 = 2 CH4N2O + K2SO4
CuAsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + SO2 + NO + H2O =>
3 CuAsS4 + 29 HNO3 = 3 Cu(NO3)2 + 3 H3AsO4 + 12 SO2 + 23 NO + 10 H2O
Na(s) + H2O(l) = NaOH(ag) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(ag) + H2(g)
Al + Ag2HPO4 = Ag + Al2(HPO4)3 =>
2 Al + 3 Ag2HPO4 = 6 Ag + Al2(HPO4)3
KB + Cl2 = KCl + B =>
2 KB + Cl2 = 2 KCl + 2 B
Pb(O3N)2 + Na2S = PbS + NaO3N =>
Pb(O3N)2 + Na2S = PbS + 2 NaO3N
Mg(NO3)2 + K3PO4 = Mg3PO4 + K(NO3)2 =>
3 Mg(NO3)2 + K3PO4 = Mg3PO4 + 3 K(NO3)2
NaHCO3 = Na + H2O + CO + O2 =>
4 NaHCO3 = 4 Na + 2 H2O + 4 CO + 3 O2
Cu(OH)2 + HNO3 = Cu(NO3)2 + OHH =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 OHH
Sn(HCO3)4(s) = Sn(CO3)2(s) + CO2(g) + H2O(g) =>
Sn(HCO3)4(s) = Sn(CO3)2(s) + 2 CO2(g) + 2 H2O(g)
KCl + Ca = CaCl + K =>
KCl + Ca = CaCl + K
SFe + NO3 = NO + SO2 + Fe =>
SFe + NO3 = NO + SO2 + Fe
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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