Équations équilibrées la veille |
4 ZnCl + O2 = 2 Zn2O + 2 Cl2
PbCl2 + K2S = PbS + ClK =>
PbCl2 + K2S = PbS + 2 ClK
VO + HCl = VCl2 + H2O =>
VO + 2 HCl = VCl2 + H2O
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
MgSO4 + HCl = MgCl2 + SO4 + H2 =>
MgSO4 + 2 HCl = MgCl2 + SO4 + H2
CuSO4 + NH42S = CuS + NH42SO4 =>
CuSO4 + NH42S = CuS + NH42SO4
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
C6H6 + NO3{-} + NH4{+} + H2O + H{+} = C5H7O2N =>
20 C6H6 + 15 NO3{-} + 9 NH4{+} + 3 H2O + 6 H{+} = 24 C5H7O2N
Au(NO3)3(aq) + Ag(s) = Ag(NO3)(aq) + Au3(s) =>
3 Au(NO3)3(aq) + 9 Ag(s) = 9 Ag(NO3)(aq) + Au3(s)
K2SO4 + BaBr2 = KBr + Ba2(SO4)2 =>
2 K2SO4 + 2 BaBr2 = 4 KBr + Ba2(SO4)2
(NH4)2SO4 + NaOH = Na2SO4 + NH3H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3H2O
C3H6 + HCl = C3H7Cl =>
C3H6 + HCl = C3H7Cl
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
ZnCO3 + H3PO3 = Zn3(PO3)2 + H2CO3 =>
3 ZnCO3 + 2 H3PO3 = Zn3(PO3)2 + 3 H2CO3
Pb(C2H3O2) + NaCl = NaC2H3O2 + PbCl =>
Pb(C2H3O2) + NaCl = NaC2H3O2 + PbCl
(C2H5)4 + O2 = CO2 + H2O =>
(C2H5)4 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2 = Pb + NO + O2 =>
Pb(NO3)2 = Pb + 2 NO + 2 O2
NH4OH + S = H8N2S3 + H2O + O2 =>
4 NH4OH + 6 S = 2 H8N2S3 + 2 H2O + O2
Ca + TiO2 = CaO + Ti2 =>
4 Ca + 2 TiO2 = 4 CaO + Ti2
AgNO3 + Li2S = Ag2S + LiNO3 =>
2 AgNO3 + Li2S = Ag2S + 2 LiNO3
Fe(NO3)2 + KMnO4 + H2O = Fe(NO3)3 + Fe(OH)3 + MnO2 + KOH =>
3 Fe(NO3)2 + KMnO4 + 2 H2O = 2 Fe(NO3)3 + Fe(OH)3 + MnO2 + KOH
NH4Cl + HOH = NH3HOH + HCl =>
NH4Cl + HOH = NH3HOH + HCl
H2C2O4 + NaOH = NaCO3 + H =>
H2C2O4 + 2 NaOH = 2 NaCO3 + 4 H
LiClO3 + H2SO4 = LiHSO4 + ClO2 + H2O + O2 =>
4 LiClO3 + 4 H2SO4 = 4 LiHSO4 + 4 ClO2 + 2 H2O + O2
NH2OH + KClO = KCl + N2 + H2O =>
2 NH2OH + KClO = KCl + N2 + 3 H2O
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
H4P2O7 + H2O = H3PO4 =>
H4P2O7 + H2O = 2 H3PO4
CO + CH4 = CH3CHO =>
CO + CH4 = CH3CHO
Mg(NO3)2 + K2CO3 = K(NO3) + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 K(NO3) + MgCO3
Na2MnO4 + H2SO4 = NaMnO4 + MnO2 + H2O + Na2SO4 =>
3 Na2MnO4 + 2 H2SO4 = 2 NaMnO4 + MnO2 + 2 H2O + 2 Na2SO4
H2O2 + As2S5 + NaOH = Na3AsO4 + Na2SO4 + H2O =>
20 H2O2 + As2S5 + 16 NaOH = 2 Na3AsO4 + 5 Na2SO4 + 28 H2O
ZnO + K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + K2O =>
4 ZnO + 2 K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + 4 K2O
CaSO3 + H2SO4 = CaSO4 + H2SO3 =>
CaSO3 + H2SO4 = CaSO4 + H2SO3
Zn(NO3)2K4Fe(CN)6 = ZnK4Fe(CN)6(NO3)2 =>
Zn(NO3)2K4Fe(CN)6 = ZnK4Fe(CN)6(NO3)2
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl =>
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
KCl + CaCrO4 = K2CrO4 + CaCl2 =>
2 KCl + CaCrO4 = K2CrO4 + CaCl2
SO3 + K(OH) = K2(SO4) + H2O =>
SO3 + 2 K(OH) = K2(SO4) + H2O
C6H6 + CH3 + HNO3 = C7H5N3O6 + H2O =>
13 C6H6 + 6 CH3 + 36 HNO3 = 12 C7H5N3O6 + 36 H2O
Fe(NO3)2 + KMnO4 + H2O = Fe(NO3)3 + Fe(OH)3 + MnO2 + KOH =>
3 Fe(NO3)2 + KMnO4 + 2 H2O = 2 Fe(NO3)3 + Fe(OH)3 + MnO2 + KOH
Na2ZnO2 + HCl = NaCl + ZnCl2 + H2O =>
Na2ZnO2 + 4 HCl = 2 NaCl + ZnCl2 + 2 H2O
FeCl3 + KY = FeY2 + Y + KCl =>
FeCl3 + 3 KY = FeY2 + Y + 3 KCl
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
PbBr2(s) = Pb + Br =>
PbBr2(s) = Pb + 2 Br
NaCI + H2SO4 = HCI + NaHSO4 =>
NaCI + H2SO4 = HCI + NaHSO4
NH3 + Al + H2O = NH4[Al(OH)4] + H2 =>
2 NH3 + 2 Al + 8 H2O = 2 NH4[Al(OH)4] + 3 H2
Na3Fe = FeNa3 =>
Na3Fe = FeNa3
SodiumChlorate + Nickel(II)Nitrate = SodiumNitrate + Nickel(II)Chlorate =>
SodiumChlorate + Nickel(II)Nitrate = SodiumNitrate + Nickel(II)Chlorate
K + F2 = KF15 =>
2 K + 15 F2 = 2 KF15
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