Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4(g) + HCl(g) = C2H5Cl(g)
K(OH) + HNO3 = KNO3 + H2O =>
K(OH) + HNO3 = KNO3 + H2O
NaOH + HCe = NaCe + H2O =>
NaOH + HCe = NaCe + H2O
MgSO4 + BaCl = Ba2SO4 + MgCl2 =>
MgSO4 + 2 BaCl = Ba2SO4 + MgCl2
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
BF3 + LiH = LiBH4 + LiF =>
BF3 + 4 LiH = LiBH4 + 3 LiF
HBrO3 + Sn = H2 + SnBrO3 =>
2 HBrO3 + 2 Sn = H2 + 2 SnBrO3
Sn{2+} + MnO4{-} + H{+} = Sn{4+} + Mn2{2+} + H2O =>
6 Sn{2+} + 2 MnO4{-} + 16 H{+} = 6 Sn{4+} + Mn2{2+} + 8 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
LiH + BF3 = LiF + B2H6 =>
6 LiH + 2 BF3 = 6 LiF + B2H6
CrCl3 + NaClO3 = NaCl + Cr(ClO3)3 =>
CrCl3 + 3 NaClO3 = 3 NaCl + Cr(ClO3)3
K2CrO4 + ZnCl2 = KCl + ZnCrO4 =>
K2CrO4 + ZnCl2 = 2 KCl + ZnCrO4
CH3CH2CH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
CH3CH2CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + 4 H2O + 2 MnSO4 + K2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cl2 + NaI = NaCl + I3 =>
3 Cl2 + 6 NaI = 6 NaCl + 2 I3
KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + KNO3 =>
2 KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + 2 KNO3
VOSO4 + KMnO4 + KOH = K3VO4 + K2MnO4 + K2SO4 + H2O =>
VOSO4 + KMnO4 + 6 KOH = K3VO4 + K2MnO4 + K2SO4 + 3 H2O
Al + (CO3) = AlO + CO2 =>
Al + (CO3) = AlO + CO2
FeCl2 + SiO2 = FeO + SiCl4 =>
2 FeCl2 + SiO2 = 2 FeO + SiCl4
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
H3NOHCl + NaOH = H2NOH + NaCl + H2O =>
H3NOHCl + NaOH = H2NOH + NaCl + H2O
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
KOH + Al2(CO3)3 = Al(OH)3 + K2(CO3) =>
6 KOH + Al2(CO3)3 = 2 Al(OH)3 + 3 K2(CO3)
Cs2CO3 + H2O = CsHCO3 + CsOH =>
Cs2CO3 + H2O = CsHCO3 + CsOH
AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + NaNO3(aq) =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + 3 NaNO3(aq)
FeSO4 + AgNO3 = Fe(NO3)2 + (Ag)2SO4 =>
FeSO4 + 2 AgNO3 = Fe(NO3)2 + (Ag)2SO4
Ba(OH)2 + CH3CO2H = Ba(CH3CO2)2 + H2O =>
Ba(OH)2 + 2 CH3CO2H = Ba(CH3CO2)2 + 2 H2O
CaSO4 + NaOH + O2 = Ca2O3 + Na2SO4 + H2O =>
4 CaSO4 + 8 NaOH + O2 = 2 Ca2O3 + 4 Na2SO4 + 4 H2O
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
SrCO3 + SiO2 = SrSiO3 + CO2 =>
SrCO3 + SiO2 = SrSiO3 + CO2
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
Al2(SO4)3 + NaF = AlF3 + Na2SO4 =>
Al2(SO4)3 + 6 NaF = 2 AlF3 + 3 Na2SO4
NaNO3 + NH4Cl = NaNO3NH4Cl =>
NaNO3 + NH4Cl = NaNO3NH4Cl
Fe + Pb(ClO4)2 = Fe(ClO4)2 + Pb =>
Fe + Pb(ClO4)2 = Fe(ClO4)2 + Pb
C6H5AsO + HOCl + H2O = C6H5AsO(OH)2 + HCl =>
C6H5AsO + HOCl + H2O = C6H5AsO(OH)2 + HCl
CuSO = CuOS =>
CuSO = CuOS
K2Cr2O7 + H2SO4 + (NH3OH)Cl = K2SO4 + Cr2(SO4)3 + N2 + H2O + HCl =>
K2Cr2O7 + 4 H2SO4 + 6(NH3OH)Cl = K2SO4 + Cr2(SO4)3 + 3 N2 + 13 H2O + 6 HCl
(Na) + HCl = H2 + NaCl =>
2(Na) + 2 HCl = H2 + 2 NaCl
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Ca(OH)2 + C2H2O4*2H2O = CaC2O4*2H2O + H2O =>
Ca(OH)2 + C2H2O4*2H2O = CaC2O4*2H2O + 2 H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
NaCl + NaMnO4 + H2O = MnCl2 + Cl2 + NaOH =>
14 NaCl + 2 NaMnO4 + 8 H2O = 2 MnCl2 + 5 Cl2 + 16 NaOH
CaHPo4 = Ca3(Po4)2H3Po4 =>
3 CaHPo4 = Ca3(Po4)2H3Po4
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
NH3OH + H3PO4 = (NH3)3PO4 + H2O =>
3 NH3OH + H3PO4 = (NH3)3PO4 + 3 H2O
Na2(Zn(OH)4) + HCl = Zn(OH)2 + NaCl + H2O =>
Na2(Zn(OH)4) + 2 HCl = Zn(OH)2 + 2 NaCl + 2 H2O
Ag2S + HNO3 = AgNO3 + NO2 + S8 + H2O =>
8 Ag2S + 32 HNO3 = 16 AgNO3 + 16 NO2 + S8 + 16 H2O
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