Équations équilibrées la veille |
2 NaHSO3 + Ca(OH)2 = 2 NaOH + Ca(HSO3)2
Ni + ClO3 = Ni(ClO3)2 =>
Ni + 2 ClO3 = Ni(ClO3)2
CrO7 + SO3 = Cr + SO4 =>
CrO7 + 7 SO3 = Cr + 7 SO4
CrPO4 + CuO = CrPO5 + Cu =>
CrPO4 + CuO = CrPO5 + Cu
HBr(ac) + NH3(ac) = NH4 + Br =>
HBr(ac) + NH3(ac) = NH4 + Br
(NH4)2S + HCl = H2S + NH4Cl =>
(NH4)2S + 2 HCl = H2S + 2 NH4Cl
Hg2(NO3)2 = Hg + Hg(NO3)2 =>
Hg2(NO3)2 = Hg + Hg(NO3)2
Cd + H2S = CdS + H =>
Cd + H2S = CdS + 2 H
All + O2 = All2O3 =>
4 All + 3 O2 = 2 All2O3
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Cl3 + Ag = AgCl3 =>
Cl3 + Ag = AgCl3
KI + Ca(OCl) + HCl = KCl + I2 + CaCl2 + H2O =>
2 KI + 2 Ca(OCl) + 4 HCl = 2 KCl + I2 + 2 CaCl2 + 2 H2O
CsOHH2O + SiO2 = Cs2SiO3 + H2O =>
2 CsOHH2O + SiO2 = Cs2SiO3 + 3 H2O
HgSO4 + KCl = K2SO4 + HgCl2 =>
HgSO4 + 2 KCl = K2SO4 + HgCl2
K2CO3 + FeS = K2S + FeCO3 =>
K2CO3 + FeS = K2S + FeCO3
Cl(g) + P4 = PCl5 =>
20 Cl(g) + P4 = 4 PCl5
FeCl3 + KOH4 = KCl + Fe(OH4)3 =>
FeCl3 + 3 KOH4 = 3 KCl + Fe(OH4)3
H2O + C6H8O7 + NH4OH + HSCH2COOH + Fe(C6H5O7) = Fe(NH4)2(SO4)2 + CH3COOH =>
25 H2O + 5 C6H8O7 + 12 NH4OH + 12 HSCH2COOH + 6 Fe(C6H5O7) = 6 Fe(NH4)2(SO4)2 + 45 CH3COOH
MgSO4 + Zn(NO3)2 = MgNO3 + Zn(SO4)2 =>
2 MgSO4 + Zn(NO3)2 = 2 MgNO3 + Zn(SO4)2
Cr(SO4)2 + Ni(NO3)2 = Cr(NO3)2 + Ni(SO4)2 =>
Cr(SO4)2 + Ni(NO3)2 = Cr(NO3)2 + Ni(SO4)2
K2ReO4 + H2O = KReO4 + ReO2 + KOH =>
3 K2ReO4 + 2 H2O = 2 KReO4 + ReO2 + 4 KOH
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(aq) =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(aq)
Cl + NaBr = NaCl + BrCl =>
2 Cl + NaBr = NaCl + BrCl
N2 + H3 = N2H6 =>
N2 + 2 H3 = N2H6
CuBr + Br22 = CuBr2 =>
22 CuBr + Br22 = 22 CuBr2
CF2Cl2(g) + Na2C2O4(s) = NaF(s) + NaCl(s) + C(s) + CO2(g) =>
CF2Cl2(g) + 2 Na2C2O4(s) = 2 NaF(s) + 2 NaCl(s) + C(s) + 4 CO2(g)
Al2(SO4)3(aq) + NaOH(aq)Al(OH)3(s) = Al(OH)3(s) + Na2SO4(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq)Al(OH)3(s) = 8 Al(OH)3(s) + 3 Na2SO4(aq)
Na(s) + H2O(l) = NaOH(aq) + H2(go) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(go)
Bi(NO3)2 + Co(NO3)2 + NH4VO3 + H3PO4 = BiCoV2P4O12 + NO2 + H2O =>
Bi(NO3)2 + Co(NO3)2 + 2 NH4VO3 + 4 H3PO4 = BiCoV2P4O12 + 6 NO2 + 10 H2O
Sc + Br = ScBr =>
Sc + Br = ScBr
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
CaCe + Cl = ClCa + Ce =>
CaCe + Cl = ClCa + Ce
HI + Ca(OH)2 = H(OH)2 + I + Ca =>
HI + Ca(OH)2 = H(OH)2 + I + Ca
K + HBr = KHBr =>
K + HBr = KHBr
H2C2O4 + C2H5OH = (COOC2H5)2 + H2O =>
H2C2O4 + 2 C2H5OH = (COOC2H5)2 + 2 H2O
HNO2 = NO2 + H =>
HNO2 = NO2 + H
HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g)
C15H31(COOH)3 + O2 = CO2 + H2O =>
2 C15H31(COOH)3 + 47 O2 = 36 CO2 + 34 H2O
AgNO3(ac) + H2S(g) = AgS + H2NO3 =>
AgNO3(ac) + H2S(g) = AgS + H2NO3
Li2Cr2O7 + BaCl2 = LiCl + BaCr2O7 =>
Li2Cr2O7 + BaCl2 = 2 LiCl + BaCr2O7
Al2O3 = Al6 + O2 =>
6 Al2O3 = 2 Al6 + 9 O2
NH3 + ZnSO4 = NH3SO4 + Zn =>
NH3 + ZnSO4 = NH3SO4 + Zn
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
CoSO4 + Al(NO3)3 = Co(NO3)2 + Al2(SO4)3 =>
3 CoSO4 + 2 Al(NO3)3 = 3 Co(NO3)2 + Al2(SO4)3
Ca0O + H2O = Ca(OH)2 =>
Ca0O + H2O = Ca(OH)2
P{3} + S{-2} = P2S3 =>
2 P{3} + 3 S{-2} = P2S3
NaOH{-} + Fe{2+} = Fe(NaOH)2 =>
2 NaOH{-} + Fe{2+} = Fe(NaOH)2
Na2SO4 + BaCl2 = BaSO4(s) + NaCl(aq) =>
Na2SO4 + BaCl2 = BaSO4(s) + 2 NaCl(aq)
AgF + CaCl2 = AgCl2 + CaF =>
AgF + CaCl2 = AgCl2 + CaF
H2S + CO2 + O2 = C6H12O6 + SO2 =>
6 H2S + 6 CO2 + 3 O2 = C6H12O6 + 6 SO2
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