Équations équilibrées la veille |
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na(s) + H2O(l) = NaOH(aw) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aw) + H2(g)
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeBr3 + Na2CO3*10H2O = Fe(OH)3 + NaBr + CO2 + H2O =>
2 FeBr3 + 3 Na2CO3*10H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2 + 27 H2O
Na + BeS = Na2S + Be =>
2 Na + BeS = Na2S + Be
Pb(NO3)2(ac) + H2S(g) = PbS(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2S(g) = PbS(s) + 2 HNO3(ac)
C3H6O(aq) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(aq) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
CHCH + NaNH2 = NaCHC + NH3 =>
CHCH + NaNH2 = NaCHC + NH3
Al(OH)3 + CH3COOH = (CH3COO)3Al + H2O =>
Al(OH)3 + 3 CH3COOH = (CH3COO)3Al + 3 H2O
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
Na2SiF6(s) + Na(s) = Si(s) + NaF(s) =>
Na2SiF6(s) + 4 Na(s) = Si(s) + 6 NaF(s)
Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + Au =>
2 Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + 2 Au
KOH + LiF = LiOH + KF =>
KOH + LiF = LiOH + KF
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
BH4 + C2H6O = BH3 + C2H6 + H2O =>
2 BH4 + C2H6O = 2 BH3 + C2H6 + H2O
KBr + Mg3(PO4)2 = K3PO4 + MgBr2 =>
6 KBr + Mg3(PO4)2 = 2 K3PO4 + 3 MgBr2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Cd + H2SO4 = H2 + CdSO4 =>
Cd + H2SO4 = H2 + CdSO4
Ni(s) + H2O(l) = NiH2O =>
Ni(s) + H2O(l) = NiH2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KI(aq) + Pb(NO3)2(aq) = KI(NO3) + Pb =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KI(NO3) + Pb
KHP + CsOH = KOH + CsHP =>
KHP + CsOH = KOH + CsHP
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaCl + AgN = AgCl + Na + N =>
NaCl + AgN = AgCl + Na + N
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HC2O2 + NaHCO3 + H2O = NaC2H3O2 + CO2 =>
8 HC2O2 + 5 NaHCO3 + H2O = 5 NaC2H3O2 + 11 CO2
CuSO4(s) + Zn(NO3)2(l) = ZnSO4(l) + Cu(NO3)2(l) =>
CuSO4(s) + Zn(NO3)2(l) = ZnSO4(l) + Cu(NO3)2(l)
NH4HCO3(s) = NH3(g) + H2O(l) + CO2(g) =>
NH4HCO3(s) = NH3(g) + H2O(l) + CO2(g)
AgCl2 + NaNo2 = AgNo2 + NaCl2 =>
AgCl2 + NaNo2 = AgNo2 + NaCl2
AgNO3 + NH3 + HCl = (Ag(NH3)2)Cl + HNO3 =>
AgNO3 + 2 NH3 + HCl = (Ag(NH3)2)Cl + HNO3
N2O4 = NO2 =>
N2O4 = 2 NO2
K2SiO3 + Ba(OH)2 = BaSiO3 + KOH =>
K2SiO3 + Ba(OH)2 = BaSiO3 + 2 KOH
K2CO3(aq) + CuF(aq) = Cu2CO3(s) + KF(aq) =>
K2CO3(aq) + 2 CuF(aq) = Cu2CO3(s) + 2 KF(aq)
Mg(ClO4)2 + HCl = MgCl2 + H2O + ClO2 =>
5 Mg(ClO4)2 + 16 HCl = 5 MgCl2 + 8 H2O + 16 ClO2
HCOONa + H2O = OH + H2COONa =>
HCOONa + H2O = OH + H2COONa
Fe + NaOH = H + FeNaO =>
Fe + NaOH = H + FeNaO
H3BO3 + (NH4)2CO3 = H2CO3 + (NH4)3BO3 =>
2 H3BO3 + 3(NH4)2CO3 = 3 H2CO3 + 2(NH4)3BO3
CaOCl2 = CaCl2 + O2 =>
2 CaOCl2 = 2 CaCl2 + O2
CH3CH2CH2OH + K2Cr2O7 = CH3CH2CHO + K2Cr2O6 + H2O =>
CH3CH2CH2OH + K2Cr2O7 = CH3CH2CHO + K2Cr2O6 + H2O
K2SO4(aq) + Na2CO3(aq) = K2CO3 + Na2SO4 =>
K2SO4(aq) + Na2CO3(aq) = K2CO3 + Na2SO4
Ca(OH)2 + Mg2 = Mg(OH)2 + Ca2 =>
2 Ca(OH)2 + Mg2 = 2 Mg(OH)2 + Ca2
HB2O3 + H2O = B2O3 + H3O =>
HB2O3 + H2O = B2O3 + H3O
CrO3 + Ca(OH)2 = CaCrO4 + H2O =>
CrO3 + Ca(OH)2 = CaCrO4 + H2O
K[Ag(CN)2] + NH3 = K[Ag(CN)2(NH3)2] =>
K[Ag(CN)2] + 2 NH3 = K[Ag(CN)2(NH3)2]
Al2(SO4)3 + Ba(ClO3)2 = BaSO4 + Al(ClO3)3 =>
Al2(SO4)3 + 3 Ba(ClO3)2 = 3 BaSO4 + 2 Al(ClO3)3
NaOH + KHP = Na + KP + H2O =>
NaOH + KHP = Na + KP + H2O
PbO2 + HCl = PbCl2 + H2O + [O] =>
PbO2 + 2 HCl = PbCl2 + H2O + [O]
CuBr2(aq) + Ag2SO4(aq) = CuSO4(aq) + AgBr(s) =>
CuBr2(aq) + Ag2SO4(aq) = CuSO4(aq) + 2 AgBr(s)
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