Équations équilibrées la veille |
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
AgNO3 + Na3SiO3 = Na3NO3 + AgSiO3 =>
AgNO3 + Na3SiO3 = Na3NO3 + AgSiO3
C4H8Cl2 + NaOH = C4H8(OH)2 + NaCl =>
C4H8Cl2 + 2 NaOH = C4H8(OH)2 + 2 NaCl
Cu(SO4) + Na = Na2(SO4) + Cu =>
Cu(SO4) + 2 Na = Na2(SO4) + Cu
KrF2 = KrF + F2 =>
2 KrF2 = 2 KrF + F2
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
HNO3 + Mn(OH)2 = HOH + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 HOH + Mn(NO3)2
FeO + H2SO4 + H2O = FeSO4*7H2O =>
FeO + H2SO4 + 6 H2O = FeSO4*7H2O
FeCl2 + H2SO3 = FeSO3 + HCl =>
FeCl2 + H2SO3 = FeSO3 + 2 HCl
C5H11OH + K2Cr2O7 + H2SO4 = C5H10O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H11OH + K2Cr2O7 + 4 H2SO4 = 3 C5H10O + 7 H2O + K2SO4 + Cr2(SO4)3
C2H6 + I2 = C2H5I + HI =>
C2H6 + I2 = C2H5I + HI
LiClO4(s) = LiCl(s) + O2(g) =>
LiClO4(s) = LiCl(s) + 2 O2(g)
LiCl + F2 = LiF + Cl2 =>
2 LiCl + F2 = 2 LiF + Cl2
H2SO4 + HCl + H2O = H3O + SO4Cl =>
H2SO4 + HCl + 3 H2O = 3 H3O + SO4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + H2O = H2 + CO3 =>
CH4 + 3 H2O = 5 H2 + CO3
FeCl2 + FeCl3 + KCN = Fe4[Fe(CN)6]3 + KCl =>
3 FeCl2 + 4 FeCl3 + 18 KCN = Fe4[Fe(CN)6]3 + 18 KCl
SnCl4 + Pb(NO3)2 = Sn(NO3)2 + PbCl4 =>
SnCl4 + Pb(NO3)2 = Sn(NO3)2 + PbCl4
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(s) + 2 H2O(l)
K2[Cr(OH)6] + PbO2 + KOH = K2[Pb(OH)4] + K2CrO4 + H2O =>
K2[Cr(OH)6] + PbO2 + 2 KOH = K2[Pb(OH)4] + K2CrO4 + 2 H2O
HClO + H2O + K2S2O3 = KCl + H2SO4 + HCl =>
4 HClO + H2O + K2S2O3 = 2 KCl + 2 H2SO4 + 2 HCl
Se + NaBH4 = NaSeH + BH3(g) =>
Se + NaBH4 = NaSeH + BH3(g)
Ca(OH)2 + K2SO4 = KOH + CaSO4 =>
Ca(OH)2 + K2SO4 = 2 KOH + CaSO4
P + Br = P3Br2 =>
3 P + 2 Br = P3Br2
MgN2O6 + HKO = MgKO + HN2O6 =>
MgN2O6 + HKO = MgKO + HN2O6
C7H10 + KMnO4 = C7H6O2 + H2O + KOH + MnO2 =>
3 C7H10 + 8 KMnO4 = 3 C7H6O2 + 2 H2O + 8 KOH + 8 MnO2
MgCO3 + H3PO4*H2O = Mg3(PO4)2 + H2CO3 + H2O =>
3 MgCO3 + 2 H3PO4*H2O = Mg3(PO4)2 + 3 H2CO3 + 2 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
AgI + NaI = NaAg + I2 =>
AgI + NaI = NaAg + I2
BaCl2 + H2O = BaOH + H + Cl2 =>
BaCl2 + H2O = BaOH + H + Cl2
Ca(OH)2 + NaOH = CaO2 + H2O + Na =>
Ca(OH)2 + 2 NaOH = CaO2 + 2 H2O + 2 Na
Na4Si + HCl = NaCl + H4Si =>
Na4Si + 4 HCl = 4 NaCl + H4Si
H2SO4 + Ba(HO)2 = BaSO4 + H2O =>
H2SO4 + Ba(HO)2 = BaSO4 + 2 H2O
Nb2O5 + H2 = Nb + H2O =>
Nb2O5 + 5 H2 = 2 Nb + 5 H2O
CaBr2 + K2CO3 = CaCO3 + KBr =>
CaBr2 + K2CO3 = CaCO3 + 2 KBr
NaHCO3 + H2C2O4 = H2O + CO2 + Na2C2O4 =>
2 NaHCO3 + H2C2O4 = 2 H2O + 2 CO2 + Na2C2O4
PCH3 + KMnO4 + H2SO4 = PCO2H + K2SO4 + MnSO4 + H2O =>
5 PCH3 + 6 KMnO4 + 9 H2SO4 = 5 PCO2H + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ag + H2SO + O = Ag2SO + H2O =>
2 Ag + H2SO + O = Ag2SO + H2O
C6H5CH3 + H2SO4 = C6H4CH3SO3H + H2O =>
C6H5CH3 + H2SO4 = C6H4CH3SO3H + H2O
NH4{+} + NO3{-} = N2 + H{+} + H2O =>
5 NH4{+} + 3 NO3{-} = 4 N2 + 2 H{+} + 9 H2O
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
Cu2S + HNO3 = Cu(NO3)2CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2CuSO4 + 10 NO + 8 H2O
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
CaCl2 + AgNO3 = AgCl2 + Ca(NO3) =>
CaCl2 + AgNO3 = AgCl2 + Ca(NO3)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2S + NiCl2 = NiS + HCl =>
H2S + NiCl2 = NiS + 2 HCl
C6H12O6 + NH3 = C10H18O5N2 + H2O + CO2 =>
7 C6H12O6 + 8 NH3 = 4 C10H18O5N2 + 18 H2O + 2 CO2
SF6 + H2S = HF + S8 =>
2 SF6 + 6 H2S = 12 HF + S8
NH4{+} + NO3{-} = NO2{-} + H{+} + H2O =>
NH4{+} + 3 NO3{-} = 4 NO2{-} + 2 H{+} + H2O
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