Équations équilibrées la veille |
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
(NH4)2CO3 + H2SO4 = H2CO3 + (NH4)2SO4 =>
(NH4)2CO3 + H2SO4 = H2CO3 + (NH4)2SO4
H2SO4(ac) + KMnO4(ac) + H2O2(ac) = HMnO4(ac) + KSO4 + H2O =>
2 H2SO4(ac) + 2 KMnO4(ac) + H2O2(ac) = 2 HMnO4(ac) + 2 KSO4 + 2 H2O
KOH + C8H5KO4 = K2C8O4H4 + H2O =>
KOH + C8H5KO4 = K2C8O4H4 + H2O
Fe(OH)3(s) + NaOH(aq) = NaFeO2(aq) + H2O =>
Fe(OH)3(s) + NaOH(aq) = NaFeO2(aq) + 2 H2O
Cu(H2O)6 + NaOH = Cu(OH)(H2O)5 + Na + H2O =>
Cu(H2O)6 + NaOH = Cu(OH)(H2O)5 + Na + H2O
Cr4C3 + HNO3 = Cr(NO3)2 + NO + CO2 + H2O =>
3 Cr4C3 + 44 HNO3 = 12 Cr(NO3)2 + 20 NO + 9 CO2 + 22 H2O
H2S + SO3 = H2SO4 + S =>
3 H2S + 4 SO3 = 3 H2SO4 + 4 S
H2SO4(ac) + KMnO4(ac) + H2O2(ac) = HMnO4(ac) + KSO4 + H2O =>
2 H2SO4(ac) + 2 KMnO4(ac) + H2O2(ac) = 2 HMnO4(ac) + 2 KSO4 + 2 H2O
Zn + S = Zn2S8 =>
2 Zn + 8 S = Zn2S8
H2SO4(ac) + KMnO4(ac) + H2O2(ac) = HMnO4(ac) + KSO4 + H2O =>
2 H2SO4(ac) + 2 KMnO4(ac) + H2O2(ac) = 2 HMnO4(ac) + 2 KSO4 + 2 H2O
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
(CH3)(CH2)4(CH3)(g) + O2(g) = CO2(g) + H2O(g) =>
2(CH3)(CH2)4(CH3)(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Zn(s) + HNO3(ac) = Zn(NO3)2 + NO + H2O =>
3 Zn(s) + 8 HNO3(ac) = 3 Zn(NO3)2 + 2 NO + 4 H2O
CaCo3 + NaOH = Ca(OH)2 + Na2Co3 =>
CaCo3 + 2 NaOH = Ca(OH)2 + Na2Co3
C2H6O + V2O5 + H2SO4 = VO(C5H7O2)2 + H2O + SO2 =>
10 C2H6O + V2O5 + 11 H2SO4 = 2 VO(C5H7O2)2 + 27 H2O + 11 SO2
CrBr2(aq) + AgNO3(aq) = AgBr(s) + Cr(NO3)2(aq) =>
CrBr2(aq) + 2 AgNO3(aq) = 2 AgBr(s) + Cr(NO3)2(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2SO4 + Cu(OH)2 = H2SO4 + CuO + Na2O =>
Na2SO4 + Cu(OH)2 = H2SO4 + CuO + Na2O
CH4 + HBr = CH5Br =>
CH4 + HBr = CH5Br
NaCl(g) = Na(s) + Cl(g) =>
NaCl(g) = Na(s) + Cl(g)
MgO + AgNO3 = Mg(NO3)2 + Ag2O =>
MgO + 2 AgNO3 = Mg(NO3)2 + Ag2O
FeCl2(aq) + (NH4)2SO4(aq) = FeSO4 + NH4Cl =>
FeCl2(aq) + (NH4)2SO4(aq) = FeSO4 + 2 NH4Cl
Cr + H2O = Cr2O7 + H2 =>
2 Cr + 7 H2O = Cr2O7 + 7 H2
Pb + H2O{+} = Pb2{+} + H2O =>
2 Pb + H2O{+} = Pb2{+} + H2O
Zn + S = Zn2S8 =>
2 Zn + 8 S = Zn2S8
Ca(OH)2Cl2 = CaOCl2 + H2O =>
Ca(OH)2Cl2 = CaOCl2 + H2O
Cr(NO3)3(aq) + KOH(aq) = Cr(OH)3(s) + KNO3(aq) =>
Cr(NO3)3(aq) + 3 KOH(aq) = Cr(OH)3(s) + 3 KNO3(aq)
H2O + SCl4 = H2SO3 + HCl =>
3 H2O + SCl4 = H2SO3 + 4 HCl
AgF + Na2SO4 = Ag2SO4 + NaF =>
2 AgF + Na2SO4 = Ag2SO4 + 2 NaF
Al(ClO3)2 = ClO3 + Al =>
Al(ClO3)2 = 2 ClO3 + Al
K2S + Sr(NO3)2 = K2(NO3)2 + SrS =>
K2S + Sr(NO3)2 = K2(NO3)2 + SrS
HNO3 + NaOH = NaNO3 + H2O = =>
HNO3 + NaOH = NaNO3 + H2O
CH3OH + K2Cr2O7 + H{+} = CH3COOH + Cr{3+} + K{+} + H2O =>
6 CH3OH + 2 K2Cr2O7 + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 4 K{+} + 14 H2O
Fe + MgCl2 = FeCl1 + Mg =>
2 Fe + MgCl2 = 2 FeCl1 + Mg
Sr + Br2 = Sr5Br2 =>
5 Sr + Br2 = Sr5Br2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Fe2O3 + KClO3 + KOH = K2FeO4 + H2O + KCl =>
Fe2O3 + KClO3 + 4 KOH = 2 K2FeO4 + 2 H2O + KCl
C6H5CH(OH)CH3 + H2SO4 = SO2 + C6H5C(O)CH3 + H2O =>
C6H5CH(OH)CH3 + H2SO4 = SO2 + C6H5C(O)CH3 + 2 H2O
H2SO4(ac) + KMnO4(ac) + H2O2(ac) = HMnO4(ac) + KSO4 + H2O =>
2 H2SO4(ac) + 2 KMnO4(ac) + H2O2(ac) = 2 HMnO4(ac) + 2 KSO4 + 2 H2O
Na2HPO4 + HBr = NaBr + H3PO4 =>
Na2HPO4 + 2 HBr = 2 NaBr + H3PO4
H2SO4(ac) + KMnO4(ac) + H2O2(ac) = HMnO4(ac) + KSO4 + H2O =>
2 H2SO4(ac) + 2 KMnO4(ac) + H2O2(ac) = 2 HMnO4(ac) + 2 KSO4 + 2 H2O
Na2B4O7 + HCl = HNaB4O7 + NaCl =>
Na2B4O7 + HCl = HNaB4O7 + NaCl
magnesiumphosphate + sulfuricacid = magnesiumsulfate + phosphoricacid =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
Mg(OH)2 = (t)MgO + H2O =>
Mg(OH)2 = (t)MgO + H2O
In + O = In3O =>
3 In + O = In3O
HC + HCSrCH = CSrC + H2C =>
2 HC + HCSrCH = CSrC + 2 H2C
BeSeO4 + Au = Be + Au2SeO4 =>
BeSeO4 + 2 Au = Be + Au2SeO4
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
Zn + NaSO3 + H2SO3 = Na2S2O4 + ZnSO3 + H2O =>
2 Zn + 2 NaSO3 + 2 H2SO3 = Na2S2O4 + 2 ZnSO3 + 2 H2O
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