Équations équilibrées la veille |
4 LiNO3 = 2 Li2O + 4 NO2 + O2
H{+} + As2S3 + NO3{-} = H2AsO4{-} + SO4{2-} + NO2 + H2O =>
20 H{+} + As2S3 + 28 NO3{-} = 2 H2AsO4{-} + 3 SO4{2-} + 28 NO2 + 8 H2O
FeC2O4*2H2O(s) + O2(g) = Fe2O3(s) + H2O(g) + CO2(g) =>
4 FeC2O4*2H2O(s) + 3 O2(g) = 2 Fe2O3(s) + 8 H2O(g) + 8 CO2(g)
O2(g) + SO2(g) + NaCl(s) = Na2SO4 + Cl2(g) =>
O2(g) + SO2(g) + 2 NaCl(s) = Na2SO4 + Cl2(g)
H2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 H2CrO4 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
Li2CO3 + Co(NO3)2 = LiNO3 + CoCO3 =>
Li2CO3 + Co(NO3)2 = 2 LiNO3 + CoCO3
Ca + Cu[SO4]*5H2O = CaSO4*5H2O + Cu =>
Ca + Cu[SO4]*5H2O = CaSO4*5H2O + Cu
SO3 + H2O = H2O(SO3) =>
SO3 + H2O = H2O(SO3)
Al(NO3)3*9H2O + NH2CH2COOH = Al2O3 + N2 + CO2 + H2O =>
6 Al(NO3)3*9H2O + 10 NH2CH2COOH = 3 Al2O3 + 14 N2 + 20 CO2 + 79 H2O
CaCl2 + NaC18H33O2 = Ca(C18H33O2)2 + NaCl =>
CaCl2 + 2 NaC18H33O2 = Ca(C18H33O2)2 + 2 NaCl
AsH3 + KClO + KOH = K3AsO4 + KCl + H2O =>
AsH3 + 4 KClO + 3 KOH = K3AsO4 + 4 KCl + 3 H2O
HBr + NaOH = H2O + NaBr =>
HBr + NaOH = H2O + NaBr
NaClO + MgCl2 = NaCl + Mg(ClO)2 =>
2 NaClO + MgCl2 = 2 NaCl + Mg(ClO)2
CaCO3 + NaSO4 = NaCO3 + CaSO4 =>
CaCO3 + NaSO4 = NaCO3 + CaSO4
H2C2O4 + H2O = HC2O4 + H3O =>
H2C2O4 + H2O = HC2O4 + H3O
ZnCl2 + Ca = Zn + CaCl =>
ZnCl2 + 2 Ca = Zn + 2 CaCl
FeIn2S4 + H2O + O2 = In(OH)3 + FeOOH + H2SO4 =>
4 FeIn2S4 + 30 H2O + 33 O2 = 8 In(OH)3 + 4 FeOOH + 16 H2SO4
H5 = H8 =>
8 H5 = 5 H8
NO2{-} + MnO4{-} + H{+} = Mn{2+} + NO2 + H2O =>
5 NO2{-} + MnO4{-} + 8 H{+} = Mn{2+} + 5 NO2 + 4 H2O
AgNO3 + K2C2O4 = Ag2C2O4 + KNO3 =>
2 AgNO3 + K2C2O4 = Ag2C2O4 + 2 KNO3
CH4 + Cl2 + F2 = CF2Cl2 + HCl =>
CH4 + 3 Cl2 + F2 = CF2Cl2 + 4 HCl
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4 =>
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4
CH3PO(OCH3)2 + SOCl2 = CH3POCl2 + SO2 + CH3Cl =>
CH3PO(OCH3)2 + 2 SOCl2 = CH3POCl2 + 2 SO2 + 2 CH3Cl
ZnS + NH4Cl = ZnCl2 + (NH4)2S =>
ZnS + 2 NH4Cl = ZnCl2 + (NH4)2S
K2CO3 + CuBr = KBr + Cu2CO3 =>
K2CO3 + 2 CuBr = 2 KBr + Cu2CO3
Zn(NO3)2 + AgCl = ZnCl2 + AgNO3 =>
Zn(NO3)2 + 2 AgCl = ZnCl2 + 2 AgNO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Cu0 = Cu2 =>
2 Cu0 = Cu2
CuF2 + KCl = CuCl2 + KF =>
CuF2 + 2 KCl = CuCl2 + 2 KF
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SO3 + HOH = SO4(OH)2 + H2 =>
SO3 + 3 HOH = SO4(OH)2 + 2 H2
HClO2 + CrO = Cr(ClO2)3 + Cl2 + H2O =>
20 HClO2 + 6 CrO = 6 Cr(ClO2)3 + Cl2 + 10 H2O
NiCl2 + K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + KCl =>
3 NiCl2 + 2 K3[Fe(CN)6] = Ni3[Fe(CN)6]2 + 6 KCl
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
HgCl2 + H3PO3 + H2O = Hg2Cl2 + H3PO4 + HCl =>
2 HgCl2 + H3PO3 + H2O = Hg2Cl2 + H3PO4 + 2 HCl
HCOOHNH3 = HCOONH4 =>
HCOOHNH3 = HCOONH4
Ca(OH)2 + H2CO3 = Ca(HCO3)2 + H2O =>
Ca(OH)2 + 2 H2CO3 = Ca(HCO3)2 + 2 H2O
KMnO4 + FeCl3 + H2SO4 = K2SO4 + Mn(SO4)2 + Fe2(SO4)3 + H2O + Cl2 =>
2 KMnO4 + 2 FeCl3 + 8 H2SO4 = K2SO4 + 2 Mn(SO4)2 + Fe2(SO4)3 + 8 H2O + 3 Cl2
Cu(s) + SnCl4(aq) = CuCl4(aq) + Sn(s) =>
Cu(s) + SnCl4(aq) = CuCl4(aq) + Sn(s)
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
KI + (NH4)2S2O8 = K2S2O8 + NH4I =>
2 KI + (NH4)2S2O8 = K2S2O8 + 2 NH4I
C2H4OCOOH + NaOH = H2O + Na + C2H3O3 =>
2 C2H4OCOOH + 7 NaOH = 4 H2O + 7 Na + 3 C2H3O3
Ca(OH)2C = CaCOH2O =>
Ca(OH)2C = CaCOH2O
MnCl2 + KCl + H2O2 = KMnO4 + HCl + H2O =>
2 MnCl2 + 2 KCl + 5 H2O2 = 2 KMnO4 + 6 HCl + 2 H2O
NiS(s) + O2 = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2 = 2 NiO(s) + 2 SO2(g)
Fe + Cu(ClO4)2 = Fe(ClO4)2 + Cu =>
Fe + Cu(ClO4)2 = Fe(ClO4)2 + Cu
KNO3 + S8 = K2SO4 + SO2 + N2 =>
8 KNO3 + S8 = 4 K2SO4 + 4 SO2 + 4 N2
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
(Co(H2O)6)(SCN)2 + C2H5OH = (Co(C2H5OH)6)(SCN)2 + H2O =>
(Co(H2O)6)(SCN)2 + 6 C2H5OH = (Co(C2H5OH)6)(SCN)2 + 6 H2O
FeIn2S4 + H2O + O2 = In(OH)3 + Fe(OH)2 + H2SO4 =>
FeIn2S4 + 8 H2O + 8 O2 = 2 In(OH)3 + Fe(OH)2 + 4 H2SO4
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