Équations équilibrées la veille |
MgO + WO3 = MgWO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2Cr2O7H4O2 + H2SO4 = CrO3 + H2O + Na2SO4 =>
Na2Cr2O7H4O2 + H2SO4 = 2 CrO3 + 3 H2O + Na2SO4
AgNo3 + FeCl3 = FeNo3AgCl3 =>
AgNo3 + FeCl3 = FeNo3AgCl3
Mg(OH)2 = MgOH2O =>
Mg(OH)2 = MgOH2O
NH4NO3 + CaNO3 = Ca(NO3)2 + NH3 + H2 =>
2 NH4NO3 + 2 CaNO3 = 2 Ca(NO3)2 + 2 NH3 + H2
CH3CH(OH)COOH + Na = CH3CH(ONa)COOH + H2 =>
2 CH3CH(OH)COOH + 2 Na = 2 CH3CH(ONa)COOH + H2
NaCl + KCO4 = NaCO4 + KCl =>
NaCl + KCO4 = NaCO4 + KCl
NaPO4 + CO3 = NaCO3 + PO4 =>
NaPO4 + CO3 = NaCO3 + PO4
BaCl2 + Br2 = BaBr2 + Cl2 =>
BaCl2 + Br2 = BaBr2 + Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Au3O = Au + O =>
Au3O = 3 Au + O
Cr2O3 + KOH + H2O = [KCr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2[KCr(OH)4]
C2H5OH + H2O = CH3COOH + H2 =>
C2H5OH + H2O = CH3COOH + 2 H2
C7H10O2NaOH = C7H9O2NaH2O =>
C7H10O2NaOH = C7H9O2NaH2O
O2 + Sb2S2 = Sb2O4 + SO4 =>
6 O2 + Sb2S2 = Sb2O4 + 2 SO4
KOH + HN = KN + HOH =>
KOH + HN = KN + HOH
Ca0 + Cl2 = CaCl2 =>
Ca0 + Cl2 = CaCl2
Sn + H3PO4 = H2 + Sn3(PO4)4 =>
3 Sn + 4 H3PO4 = 6 H2 + Sn3(PO4)4
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
FeSO4 + Na2CO3 = FeCO3 + Na2SO4 =>
FeSO4 + Na2CO3 = FeCO3 + Na2SO4
CaSO4 + Al = AlSO4 + Ca =>
CaSO4 + Al = AlSO4 + Ca
FeS2 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
AlF3 + PbO2 = Al2O3 + PbF4 =>
4 AlF3 + 3 PbO2 = 2 Al2O3 + 3 PbF4
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2S =>
8 FeS2 + 16 Na2O2 = 4 Fe2O3 + 5 Na2SO4 + 11 Na2S
Bi2S3 + K2Cr2O7 + HCl = BiCl3 + SO3 + CrCl3 + KCl + H2O =>
Bi2S3 + 4 K2Cr2O7 + 38 HCl = 2 BiCl3 + 3 SO3 + 8 CrCl3 + 8 KCl + 19 H2O
MgO = Mg + O =>
MgO = Mg + O
(NH4)2S + Al(NO3)3 = (NH4)(NO3) + S3Al2 =>
3(NH4)2S + 2 Al(NO3)3 = 6(NH4)(NO3) + S3Al2
C2H5Cl + O2 = Cl2 + H2O + CO2 =>
4 C2H5Cl + 13 O2 = 2 Cl2 + 10 H2O + 8 CO2
H2S + NO3 = S + NO2 + H2O =>
H2S + NO3 = S + NO2 + H2O
BO2 + Al = B + Al2O3 =>
3 BO2 + 4 Al = 3 B + 2 Al2O3
GaCl + NH3 = GaN + H2 + HCl =>
GaCl + NH3 = GaN + H2 + HCl
ThO4 + H2 = Th + H2O =>
ThO4 + 4 H2 = Th + 4 H2O
Co + Fe{2+} = Co{2+} + Fe =>
Co + Fe{2+} = Co{2+} + Fe
Ba + H(OH) = BaOH + H2 =>
2 Ba + 2 H(OH) = 2 BaOH + H2
I2 + Cl2 + Ba(OH)2 = BaCl2 + Ba(IO3)2 + H2O =>
I2 + 5 Cl2 + 6 Ba(OH)2 = 5 BaCl2 + Ba(IO3)2 + 6 H2O
MgOH2SO4 = MgSO4H2O =>
MgOH2SO4 = MgSO4H2O
K + Se2 = K2Se =>
4 K + Se2 = 2 K2Se
ZnBr2 + H2SO4 = ZnSO4 + HBr =>
ZnBr2 + H2SO4 = ZnSO4 + 2 HBr
(NH4)2S2O8 + H2O = (NH4)2SO4 + H2O2 + H2SO4 =>
(NH4)2S2O8 + 2 H2O = (NH4)2SO4 + H2O2 + H2SO4
H2*Br2 = HBr =>
H2*Br2 = 2 HBr
CH3COOH + Cl = CH3Cl + COOH =>
CH3COOH + Cl = CH3Cl + COOH
H4P2O7 + NaOH = NaH3P2O7 + H2O =>
H4P2O7 + NaOH = NaH3P2O7 + H2O
LiBr + Co(SO3)2 = LiCo + Br(SO3)2 =>
LiBr + Co(SO3)2 = LiCo + Br(SO3)2
H2O + KO2 = KO2H + O2 =>
2 H2O + 4 KO2 = 4 KO2H + O2
Ca + Fe(HSO3)3 = Ca(HSO3)3 + Fe =>
Ca + Fe(HSO3)3 = Ca(HSO3)3 + Fe
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca + Al(SO4) = Al + CaSO4 =>
Ca + Al(SO4) = Al + CaSO4
Ca(OH)2 + ClO2 + NaOH + C = NaCl + H2O + CaCO3 =>
5 Ca(OH)2 + 4 ClO2 + 4 NaOH + 5 C = 4 NaCl + 7 H2O + 5 CaCO3
MgOH2O = Mg(OH)2 =>
MgOH2O = Mg(OH)2
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