Équations équilibrées la veille |
Na2SO4 + ZnCO3 = Na2CO3 + ZnSO4
K4[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + KOH =>
K4[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 4 KOH
Zn(NO3)2*6H2O + KOH = Zn(OH)2 + KNO3 + H2O =>
Zn(NO3)2*6H2O + 2 KOH = Zn(OH)2 + 2 KNO3 + 6 H2O
Na + H2O = NaOH + H = =>
Na + H2O = NaOH + H
FeH + Cl = FeCl3 + H2 =>
2 FeH + 6 Cl = 2 FeCl3 + H2
Co + Fe(NO3)2 = Fe + Co(NO3)3 =>
2 Co + 3 Fe(NO3)2 = 3 Fe + 2 Co(NO3)3
NH4NO3 + AgBr = NH4Br + AgNO3 =>
NH4NO3 + AgBr = NH4Br + AgNO3
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3 =>
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3
HNO3 + Ag2O = AgNO3 + H2O =>
2 HNO3 + Ag2O = 2 AgNO3 + H2O
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)2 + Ba(SO4)2 + H2O =>
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)2 + Ba(SO4)2 + 12 H2O
Zn(OH)2 + KOH = KZn(OH)3 =>
Zn(OH)2 + KOH = KZn(OH)3
LiOH(s) + H2SO4(aq) = Li2SO4(aq) + H2O =>
2 LiOH(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O
H2O2 + Br2 = HBr + O2 =>
H2O2 + Br2 = 2 HBr + O2
Zn(s) + CH3COOH = Zn(CH3COO)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH = Zn(CH3COO)2(aq) + H2(g)
CO + CaSO4 + H2O = CSO4 + Ca(OH)2 =>
CO + CaSO4 + H2O = CSO4 + Ca(OH)2
NH4NO3 + AgBr = NH4Br + AgNO3 =>
NH4NO3 + AgBr = NH4Br + AgNO3
CH3CH2CHO + KMnO4 + HCl = CH3CH2COOH + KCl + MnCl2 + H2O =>
5 CH3CH2CHO + 2 KMnO4 + 6 HCl = 5 CH3CH2COOH + 2 KCl + 2 MnCl2 + 3 H2O
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
Cr(OH)3 + IO3 + OH{-} = CrO4{2-} + I{-} + H2O =>
7 Cr(OH)3 + 3 IO3 + 17 OH{-} = 7 CrO4{2-} + 3 I{-} + 19 H2O
KMnO4(s) + H2O2(aq) = KO2(aq) + MnO4(aq) + H2(g) =>
KMnO4(s) + H2O2(aq) = KO2(aq) + MnO4(aq) + H2(g)
ZnI + Cu(NO3) = Zn(NO3)2 + Cu2I =>
ZnI + 2 Cu(NO3) = Zn(NO3)2 + Cu2I
KMnO4 + H2SO4 + K2C2O4 = CO2 + K2SO4 + MnO2 + H2O =>
2 KMnO4 + 4 H2SO4 + 3 K2C2O4 = 6 CO2 + 4 K2SO4 + 2 MnO2 + 4 H2O
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
MnO4{2-} + SO3{2-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
MnO4{2-} + 2 SO3{2-} + 4 H{+} = 2 SO4{2-} + Mn{2+} + 2 H2O
COBr2 + NO = NOBr + CO =>
COBr2 + 2 NO = 2 NOBr + CO
C57H104O6 + Na{+} + HO{-} = C17H33CO2Na + C3H8O3 =>
C57H104O6 + 3 Na{+} + 3 HO{-} = 3 C17H33CO2Na + C3H8O3
NH3(aq) + Ca(HCO3)2(aq) = (NH3)(HCO3)(aq) + Ca =>
2 NH3(aq) + Ca(HCO3)2(aq) = 2(NH3)(HCO3)(aq) + Ca
K2Cr2O7 + Fe(SO4) + H2(SO4) = Cr2(SO4)3 + Fe2(SO4)3 + K2(SO4)3 + H2O =>
K2Cr2O7 + 2 Fe(SO4) + 7 H2(SO4) = Cr2(SO4)3 + Fe2(SO4)3 + K2(SO4)3 + 7 H2O
CoBr2 = Co + Br2 =>
CoBr2 = Co + Br2
C2H2SH + O2 = CO2 + H2O + SO2 =>
4 C2H2SH + 15 O2 = 8 CO2 + 6 H2O + 4 SO2
C2H5OH + KBr + H2SO4 = K2SO4 + H2O + C2H5Br =>
2 C2H5OH + 2 KBr + H2SO4 = K2SO4 + 2 H2O + 2 C2H5Br
CoBr2 = Co + Br =>
CoBr2 = Co + 2 Br
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
NaONa = Na2O =>
NaONa = Na2O
K2S + HNO3 = H2O + K2SO4 + NO =>
3 K2S + 8 HNO3 = 4 H2O + 3 K2SO4 + 8 NO
H2SO4 + N2 = N2SO4 + H2 =>
H2SO4 + N2 = N2SO4 + H2
Ba(OH)2 + NaOH = Ba(OH)2Na + HO =>
Ba(OH)2 + NaOH = Ba(OH)2Na + HO
RbF + H3PO4 = Rb3PO4 + HF =>
3 RbF + H3PO4 = Rb3PO4 + 3 HF
KI + H2SO4 + KMnO4 = I + MnSO4 + K2SO4 + H2O =>
5 KI + 4 H2SO4 + KMnO4 = 5 I + MnSO4 + 3 K2SO4 + 4 H2O
NaNo3 + HCl = NaCl + H(No)3 =>
NaNo3 + HCl = NaCl + H(No)3
KI + HNO3 = I2 + KNO3 + H2O + NO =>
6 KI + 8 HNO3 = 3 I2 + 6 KNO3 + 4 H2O + 2 NO
KI + AgNO3 = KNO3 + I2 + Ag =>
2 KI + 2 AgNO3 = 2 KNO3 + I2 + 2 Ag
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe{2+} + Co{-} = Co{2+} + Fe =>
3 Fe{2+} + 2 Co{-} = 2 Co{2+} + 3 Fe
NH2OH + Cu2O = Cu + N2 + H2O =>
2 NH2OH + Cu2O = 2 Cu + N2 + 3 H2O
KNO2 = K2O + O2 + N2 =>
4 KNO2 = 2 K2O + 3 O2 + 2 N2
RbOH + Al2O3 + H2O = [RbAl(OH)4] =>
2 RbOH + Al2O3 + 3 H2O = 2[RbAl(OH)4]
VOSO4 + Na2SO4 + H2O = V2O5 + H2SO4 + Na2SO3 =>
2 VOSO4 + Na2SO4 + 2 H2O = V2O5 + 2 H2SO4 + Na2SO3
*4C + *6H2 + *O2 = *2C2H6O =>
*4C + *6H2 + *O2 = *2C2H6O
NiPO4 + H30 = Ni + HPO4 =>
30 NiPO4 + H30 = 30 Ni + 30 HPO4
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