Équations équilibrées la veille |
7 KrF2 + 2 Au = 2(KrF)[AuF6] + 5 Kr
CH3COOH + NH3 = NH4CH3COO =>
CH3COOH + NH3 = NH4CH3COO
H3PO + Ba(OH)2 = Ba3(PO4)2 + H2 =>
2 H3PO + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + BrCH2COOH = NH2CH2COOH + NH4Br =>
2 NH3 + BrCH2COOH = NH2CH2COOH + NH4Br
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
AlCl3 + NaH = AlH3 + NaCl =>
AlCl3 + 3 NaH = AlH3 + 3 NaCl
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe(OH)3
Cr2O3 + O2 + KOH = K2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 KOH = 4 K2CrO4 + 4 H2O
LiCl(s) + H2SO4(l) = LiHSO4 + HCl =>
LiCl(s) + H2SO4(l) = LiHSO4 + HCl
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
OsO4 + Ag = Ag2O + Os =>
OsO4 + 8 Ag = 4 Ag2O + Os
CrCl3 + Ag2O + H2O = H2Cr2O7 + Ag + HCl =>
2 CrCl3 + 3 Ag2O + 4 H2O = H2Cr2O7 + 6 Ag + 6 HCl
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
C13H11(Cl)N + H2O = O + C13H18(Cl)NO =>
2 C13H11(Cl)N + 7 H2O = 5 O + 2 C13H18(Cl)NO
CaBr2 + Na2S = NaBr + CaS =>
CaBr2 + Na2S = 2 NaBr + CaS
Na3AsO4 + AlBr3 = Na3Br3 + AlAsO4 =>
Na3AsO4 + AlBr3 = Na3Br3 + AlAsO4
SrNO + AlF = SrF + AlNO =>
SrNO + AlF = SrF + AlNO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CrSO4 + Zr = ZrSO4 + Cr =>
CrSO4 + Zr = ZrSO4 + Cr
CaI2(aq) + F2(s) = CaF2(aq) + I2 =>
CaI2(aq) + F2(s) = CaF2(aq) + I2
Fe(OH)4 + Al = Al(OH)4 + Fe =>
Fe(OH)4 + Al = Al(OH)4 + Fe
Sn(OH)6 = HSnO2 + OH + H2O =>
Sn(OH)6 = HSnO2 + 3 OH + H2O
H2O + K2CO3 = KOH + H2CO3 =>
2 H2O + K2CO3 = 2 KOH + H2CO3
FeCl2 + Mg = Fe + MgCl2 =>
FeCl2 + Mg = Fe + MgCl2
AgNO3 + P + H2O = H3PO4 + NO + Ag2O =>
10 AgNO3 + 6 P + 9 H2O = 6 H3PO4 + 10 NO + 5 Ag2O
Fe3O4 + H2O + SO2 = Fe2SO4 + H2SO4 =>
2 Fe3O4 + 2 H2O + 5 SO2 = 3 Fe2SO4 + 2 H2SO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
N2O + BaO = NBa + O2 =>
2 N2O + 4 BaO = 4 NBa + 3 O2
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
H2SO4 + KOH = HOH + K2SO4 =>
H2SO4 + 2 KOH = 2 HOH + K2SO4
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
At + He + I + Sm = AtHeISm =>
At + He + I + Sm = AtHeISm
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
SrCO3 + Nd2O3 + Y2O3 + TiO2 = Sr900Nd67Y33Ti1000O3000 + CO2 + O2 =>
1800 SrCO3 + 67 Nd2O3 + 33 Y2O3 + 2000 TiO2 = 2 Sr900Nd67Y33Ti1000O3000 + 1800 CO2 + 50 O2
Ap + O2 = Ap2O =>
4 Ap + O2 = 2 Ap2O
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
Ag(SCN)2 = AgSCN + SCN =>
Ag(SCN)2 = AgSCN + SCN
Mg(OH)2 + MgH2 = MgO + H2 =>
Mg(OH)2 + MgH2 = 2 MgO + 2 H2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C2H4Br2 + Zn = C2H4 + ZnBr2 =>
C2H4Br2 + Zn = C2H4 + ZnBr2
NaClO3 + Br2 = NaBrO3 + Cl2 =>
2 NaClO3 + Br2 = 2 NaBrO3 + Cl2
KCl + AgI = AgCl + KI =>
KCl + AgI = AgCl + KI
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