Équations équilibrées la veille |
Cu + H2SO4 = CuSO4 + H2
Mn3O4 + SO2 + H{+} = Mn{2+} + SO4{2-} + H2O =>
Mn3O4 + SO2 + 4 H{+} = 3 Mn{2+} + SO4{2-} + 2 H2O
C2H4Br2 + H2O = C2H4O + HBr =>
C2H4Br2 + H2O = C2H4O + 2 HBr
AlCl3 + MgSO4 = MgCl2 + Al2(SO4)3 =>
2 AlCl3 + 3 MgSO4 = 3 MgCl2 + Al2(SO4)3
MgCl2 + O2 = Mg(ClO3)2 =>
MgCl2 + 3 O2 = Mg(ClO3)2
Cu(NH3)4(OH)2 + H2S = CuS + NH3 + H2O =>
Cu(NH3)4(OH)2 + H2S = CuS + 4 NH3 + 2 H2O
H2S + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
H2S + 4 NaOCl + 2 NaOH = Na2SO4 + 4 NaCl + 2 H2O
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
Fe(s) + Cu(No3)(aq) = Fe(No3)2(aq) + Cu(s) =>
Fe(s) + 2 Cu(No3)(aq) = Fe(No3)2(aq) + 2 Cu(s)
HgSO4 + FeCl3 = HgCl2 + Fe2(SO4)3 =>
3 HgSO4 + 2 FeCl3 = 3 HgCl2 + Fe2(SO4)3
Cu(s) + H2SO4(l) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(l) = CuSO4(aq) + SO2(g) + 2 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
LiMgSO4 = Mg*LiSO4 =>
LiMgSO4 = Mg*LiSO4
KCIO3 + HBr = KCI + Br2 + H2O =>
KCIO3 + 6 HBr = KCI + 3 Br2 + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
KBr + Cl2 + H2O = KCl + HBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KCl + HBrO3 + 5 HCl
CH3CHBrCHBrCH3 + Zn = CH3CHCHCH3 + ZnBr2 =>
CH3CHBrCHBrCH3 + Zn = CH3CHCHCH3 + ZnBr2
Al + (OH)3 + HCl = AlCl2 + H2O =>
3 Al + 2(OH)3 + 6 HCl = 3 AlCl2 + 6 H2O
SH2 + Fe + O2 = FeSO4 + H2 =>
SH2 + Fe + 2 O2 = FeSO4 + H2
FeSO4 + NaNO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
6 FeSO4 + 2 NaNO3 + 4 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 2 NO + 4 H2O
CaCO3 + HNO3 = CO3HNO3Ca =>
CaCO3 + HNO3 = CO3HNO3Ca
HI + KNO3 = HNO3 + KI =>
HI + KNO3 = HNO3 + KI
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
CuCl2 + H2CO3 = CuCO3 + HCl =>
CuCl2 + H2CO3 = CuCO3 + 2 HCl
(NH4)2SO4 + Fe3 = Fe2(SO4)3 + H2 + NH3 =>
9(NH4)2SO4 + 2 Fe3 = 3 Fe2(SO4)3 + 9 H2 + 18 NH3
CH3CH2CHOH2 = CH3CH2CH2OH =>
CH3CH2CHOH2 = CH3CH2CH2OH
I2 + NiBr2 = NiI2 + Br2 =>
I2 + NiBr2 = NiI2 + Br2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
Mg(NO3)2 + NH3 + H2O = MgH2O + NH4NO3 =>
4 Mg(NO3)2 + 10 NH3 + 7 H2O = 4 MgH2O + 9 NH4NO3
HgS + HCl + HNO3 = H2HgCl4 + NO + S + H2O =>
3 HgS + 12 HCl + 2 HNO3 = 3 H2HgCl4 + 2 NO + 3 S + 4 H2O
MgSO4 + FeCl3 = Mg3(Cl3)2 + Fe2(SO4)3 =>
3 MgSO4 + 2 FeCl3 = Mg3(Cl3)2 + Fe2(SO4)3
NaHCO3(s) + CH3COOH(aq) = H2CO3(aq) + CH3COONa(aq) = H2O(l) + CO2(g) + CH3COONa(aq) =>
NaHCO3(s) + CH3COOH(aq) = H2CO3(aq) + CH3COONa(aq)
KCIO3 + HBr = KCI + Br2 + H2O =>
KCIO3 + 6 HBr = KCI + 3 Br2 + 3 H2O
Fe2S3 + HCN = C3FeN3 + H2S =>
Fe2S3 + 6 HCN = 2 C3FeN3 + 3 H2S
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
NaCO3Na2SO4 = NaSO4Na2CO3 =>
NaCO3Na2SO4 = NaSO4Na2CO3
NaOH + KC8H5O4 = KOH + NaC8H5O4 =>
NaOH + KC8H5O4 = KOH + NaC8H5O4
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Zn(OH)2CaO = CaZnO2H2O =>
Zn(OH)2CaO = CaZnO2H2O
P + NaOH + H2O = NaH2PO2 + P2H4 =>
6 P + 4 NaOH + 4 H2O = 4 NaH2PO2 + P2H4
Cu(OH)2 + H2SO3 = CuSO3 + H2O =>
Cu(OH)2 + H2SO3 = CuSO3 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na*H2O = NaOH + H2 =>
2 Na*H2O = 2 NaOH + H2
NaHSO4 + Ca(OH)2 = NaOH + Ca(HSO4)2 =>
2 NaHSO4 + Ca(OH)2 = 2 NaOH + Ca(HSO4)2
O7 = O6 =>
6 O7 = 7 O6
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca(OH)2(s) + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2(s) + 2 HNO3 = Ca(NO3)2 + 2 H2O
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