Équations équilibrées la veille |
Hg{2+} + S{-2} = HgS
H + Ag = AgH =>
H + Ag = AgH
Na2SeO3 + H2SO3 = H2O + NaHSO4 + Se =>
Na2SeO3 + 2 H2SO3 = H2O + 2 NaHSO4 + Se
NaOH + H{+} = NaH{2+} + H2O =>
NaOH + 2 H{+} = NaH{2+} + H2O
Cu + H2CO3 + O2 = CO3Cu + H2O =>
2 Cu + 2 H2CO3 + O2 = 2 CO3Cu + 2 H2O
Ba(NO3)2 + NH4NO3 = BaNH3 + H2O + NO2 =>
6 Ba(NO3)2 + 11 NH4NO3 = 6 BaNH3 + 13 H2O + 28 NO2
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 I2 + 7 H2O
K2Cr2O3 + O2 = K2Cr2O7 =>
K2Cr2O3 + 2 O2 = K2Cr2O7
U + HBr = UBr4 + H =>
U + 4 HBr = UBr4 + 4 H
N2H4 + O2 = H2O + NO2 =>
N2H4 + 3 O2 = 2 H2O + 2 NO2
BaCl2KCl = KBaCl3 =>
BaCl2KCl = KBaCl3
Li2CO3 + BaBr2 = Li2Ba + CO3Br2 =>
Li2CO3 + BaBr2 = Li2Ba + CO3Br2
(NH4)2CO3(s) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l) =>
(NH4)2CO3(s) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l)
C4H7COOH + H2O = C4H9CHO + O2 =>
C4H7COOH + H2O = C4H9CHO + O2
Na2SO3 + FeCl2 = FeSO3 + Na2Cl2 =>
Na2SO3 + FeCl2 = FeSO3 + Na2Cl2
HgI + HCl = HgCl + IH =>
HgI + HCl = HgCl + IH
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + H2O =>
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + 2 H2O
BaC2O4(aq) + K2CrO4(aq) = BaCrO4(aq) + K2C2O4(aq) =>
BaC2O4(aq) + K2CrO4(aq) = BaCrO4(aq) + K2C2O4(aq)
Rb2O + H2 = Rb + H2O =>
Rb2O + H2 = 2 Rb + H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g)(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)(g)
NH4 + MnO2 = Mn2O3 + H2O + NH3 =>
2 NH4 + 2 MnO2 = Mn2O3 + H2O + 2 NH3
Na2S + Ca = Ca(Na2S)2 =>
2 Na2S + Ca = Ca(Na2S)2
Mg(s) + Zn(NO3)2(l) = Zn(s) + Mg(NO3)2(l) =>
Mg(s) + Zn(NO3)2(l) = Zn(s) + Mg(NO3)2(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + Na2S = Ag2S + NO3 + Na2 =>
2 AgNO3 + Na2S = Ag2S + 2 NO3 + Na2
MnCl2 + NaPO4 = MnPO4 + NaCl2 =>
MnCl2 + NaPO4 = MnPO4 + NaCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + CrCl2 = CrCl3 + MnCl2 + KCl + Cr2O3 =>
3 KMnO4 + 15 CrCl2 = 7 CrCl3 + 3 MnCl2 + 3 KCl + 4 Cr2O3
C8H14N4O4Pd + HNO3 = CO2 + NO + H2O + Pd(NO3)2 =>
C8H14N4O4Pd + 18 HNO3 = 8 CO2 + 20 NO + 16 H2O + Pd(NO3)2
Fe(SO4) + KMnO4 + H2(SO4) = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2(SO4) = 5 Fe2(SO4)3 + K2(SO4) + 2 Mn(SO4) + 8 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C16H19N3O5S + O2 = CO2 + H2O + N + S =>
4 C16H19N3O5S + 73 O2 = 64 CO2 + 38 H2O + 12 N + 4 S
NaHCO3 + C2H4O2 = C2H3O2Na + H2CO3 =>
NaHCO3 + C2H4O2 = C2H3O2Na + H2CO3
CH3OHCHCH3 + K2Cr2O7 = CH3OCCH3 + Cr2O3 + KOH + H2O =>
3 CH3OHCHCH3 + K2Cr2O7 = 3 CH3OCCH3 + Cr2O3 + 2 KOH + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + HBrO + FeSO4 = Fe2(SO4)3 + FeBr3 + H2O =>
3 H2SO4 + 6 HBrO + 12 FeSO4 = 5 Fe2(SO4)3 + 2 FeBr3 + 6 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
sodiumcarbonate + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
CuI = Cu + I2 =>
2 CuI = 2 Cu + I2
Al + SnCl4 = AlSn + Cl2 =>
Al + SnCl4 = AlSn + 2 Cl2
CuSO4 + K4[Fe(CN)6] = K2(SO4) + Cu2[Fe(CN)6] =>
2 CuSO4 + K4[Fe(CN)6] = 2 K2(SO4) + Cu2[Fe(CN)6]
Ag + HC2H3O2 = AgC2H3O2 + H2 =>
2 Ag + 2 HC2H3O2 = 2 AgC2H3O2 + H2
C5H11OH + CH3COOH = C7H14O2 + H2O =>
C5H11OH + CH3COOH = C7H14O2 + H2O
Ti6Se4 + BiI3 = TiI4 + Bi6Se3 =>
3 Ti6Se4 + 24 BiI3 = 18 TiI4 + 4 Bi6Se3
Ca(HO)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(HO)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
C2H6O + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3} + H2O =>
3 C2H6O + 2 Cr2O7{2-} + 16 H{+} = 3 C2H4O2 + 4 Cr{3} + 11 H2O
Pb3(PO4)2 + H2 = Pb3P2 + H2O =>
Pb3(PO4)2 + 8 H2 = Pb3P2 + 8 H2O
KI + KCl = K2ICl =>
KI + KCl = K2ICl
W(OH)5 + H2SO2 = W2(SO2)5 + H2O =>
2 W(OH)5 + 5 H2SO2 = W2(SO2)5 + 10 H2O
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