Équations équilibrées la veille |
2 Al(s) + 3 Ag2S(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3 + 3 H2S
ZnO + H2SO4 = ZnOH2SO4 =>
ZnO + H2SO4 = ZnOH2SO4
XeO3 + HF = XeF6 + H2O =>
XeO3 + 6 HF = XeF6 + 3 H2O
Cu + HNO2 = Cu(NO)2 + NO2 + H2O =>
Cu + 4 HNO2 = Cu(NO)2 + 2 NO2 + 2 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
H2SO4(aq) + Na2(CO3)(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2(CO3)(s) = Na2SO4(aq) + H2O + CO2(g)
(NH4)2SO4 + NH3 = NH3SO4 + (NH4)2 =>
(NH4)2SO4 + NH3 = NH3SO4 + (NH4)2
Hg(ClO3) = Hg + ClO3 =>
Hg(ClO3) = Hg + ClO3
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
HCl + CH3CCH3OHCH3 = CH3CCH3ClCH3 + H2O =>
HCl + CH3CCH3OHCH3 = CH3CCH3ClCH3 + H2O
NaC2H3O2(aq) + H2CO3(aq) = Na2CO3(aq) + HC2H3O2(aq) =>
2 NaC2H3O2(aq) + H2CO3(aq) = Na2CO3(aq) + 2 HC2H3O2(aq)
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
C10H16N2O8 + NaOH = C10H14N2Na2O8 + H2O =>
C10H16N2O8 + 2 NaOH = C10H14N2Na2O8 + 2 H2O
K2SO4 + HBr = H2SO4 + KBr =>
K2SO4 + 2 HBr = H2SO4 + 2 KBr
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2 =>
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
GaH3 + H2O = Ga(OH)3 + H2 =>
GaH3 + 3 H2O = Ga(OH)3 + 3 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
KIO3 + Na2SO3 + H2SO4 = I + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = 2 I + 5 Na2SO4 + K2SO4 + H2O
Li2SO4 + Ba(OH)2 = BaSO4 + Li(OH) =>
Li2SO4 + Ba(OH)2 = BaSO4 + 2 Li(OH)
C5H11COH + Cu(OH)2 = C5H11COOH + Cu2O + H2O =>
C5H11COH + 2 Cu(OH)2 = C5H11COOH + Cu2O + 2 H2O
Zn(OH)2 + K2O = K2ZnO2 + H2O =>
Zn(OH)2 + K2O = K2ZnO2 + H2O
Ca(s) + S(S) = CaS(s) =>
2 Ca(s) + S(S) = 2 CaS(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 + H2SO4 = N2(SO4) + H2H3 =>
10 NH3 + 5 H2SO4 = 5 N2(SO4) + 8 H2H3
CrO3 + HBr = Br2 + CrBr3 + H2O =>
2 CrO3 + 12 HBr = 3 Br2 + 2 CrBr3 + 6 H2O
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
Sr(OH)2 + FePO4 = Sr(PO4)2 + FeOH =>
Sr(OH)2 + 2 FePO4 = Sr(PO4)2 + 2 FeOH
PbI4(s) = Pb + I2 =>
PbI4(s) = Pb + 2 I2
Ca(NO) + HCl = CaCl + HNO =>
Ca(NO) + HCl = CaCl + HNO
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
H3PO4(aq) + Sr(OH)2(aq) = SrH2 + PO4(OH)3 =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 3 SrH2 + 2 PO4(OH)3
Zn + Mn(NO3)2 = Mn + Zn(NO3)2 =>
Zn + Mn(NO3)2 = Mn + Zn(NO3)2
H2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 H2O
Fe(NO3)3 + NH3 = Fe(OH)3 + N4O6 =>
Fe(NO3)3 + NH3 = Fe(OH)3 + N4O6
CO2O3 + H2SO4 = COSO4 + O2 + H2O =>
2 CO2O3 + 2 H2SO4 = 2 COSO4 + 3 O2 + 2 H2O
Ag + HClO2 = AgClO3 + AgCl + H2O =>
2 Ag + 2 HClO2 = AgClO3 + AgCl + H2O
Te2O3 + H2 = Te + H2O =>
Te2O3 + 3 H2 = 2 Te + 3 H2O
SiC + NaOH + O2 = Na2SiO3 + Na2CO3 + H2O =>
SiC + 4 NaOH + 2 O2 = Na2SiO3 + Na2CO3 + 2 H2O
Al + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 + H2 =>
2 Al + 6 Na2CO3 + 12 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3 + 3 H2
Fe2(SO3)3 + H2O2 = Fe2(O2)3 + H2SO3 =>
Fe2(SO3)3 + 3 H2O2 = Fe2(O2)3 + 3 H2SO3
CrBr3 + Na(OH) + I = Na2CrO4 + NaBrO4 + NaI + H2O =>
CrBr3 + 32 Na(OH) + 27 I = Na2CrO4 + 3 NaBrO4 + 27 NaI + 16 H2O
Fe + O2H2O = FeOOH + H2O =>
4 Fe + 3 O2H2O = 4 FeOOH + H2O
CuBr + Ca(OH)2 = CaBr + Cu(OH)2 =>
CuBr + Ca(OH)2 = CaBr + Cu(OH)2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
K2CO3 + CH3CO2H = CO2 + H2O + CH3COOK =>
K2CO3 + 2 CH3CO2H = CO2 + H2O + 2 CH3COOK
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
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