Équations équilibrées la veille |
I2 + 2 HBrO3 = 2 HIO3 + 2 Br
K + FeCl3 = Fe + K2Cl =>
6 K + FeCl3 = Fe + 3 K2Cl
H2SO4 + Ti(OH)2 = H2O + Ti(SO4) =>
H2SO4 + Ti(OH)2 = 2 H2O + Ti(SO4)
Na2O + O2 = Na2O3 =>
Na2O + O2 = Na2O3
PbO2 + HI = I2 + PbI2 + HOH =>
PbO2 + 4 HI = I2 + PbI2 + 2 HOH
SiO2 + H2O + OH = SiO(OH)3 =>
SiO2 + H2O + OH = SiO(OH)3
FeS + Fe2O3 = FeSO4 + Fe =>
3 FeS + 4 Fe2O3 = 3 FeSO4 + 8 Fe
Na2SO3 + MgCl2 = MgSO3 + Na2Cl2 =>
Na2SO3 + MgCl2 = MgSO3 + Na2Cl2
HCI + RbOH = H2O + RbCI =>
HCI + RbOH = H2O + RbCI
KMaO4 = K + Ma + O2 =>
KMaO4 = K + Ma + 2 O2
H4SiO4 = O + Si + H2O =>
H4SiO4 = 2 O + Si + 2 H2O
H2SO3 + Al(OH)3 = Al(HSO3)3 + H2O =>
3 H2SO3 + Al(OH)3 = Al(HSO3)3 + 3 H2O
C2H2(s) + O2(g) = CO2(s) + H2O(l) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(s) + 2 H2O(l)
Na3PO4 + NH4Br = NaBr + (NH4)3PO4 =>
Na3PO4 + 3 NH4Br = 3 NaBr + (NH4)3PO4
KClO + NH3 = NO2 + KCl + H2O =>
7 KClO + 2 NH3 = 2 NO2 + 7 KCl + 3 H2O
K3PO4 + MgCl2 = K3Cl3 + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 2 K3Cl3 + Mg3(PO4)2
Cr(ClO4)3 + KClO3 = KClO4 + Cr(ClO3)3 =>
Cr(ClO4)3 + 3 KClO3 = 3 KClO4 + Cr(ClO3)3
PCl2 = P4 + Cl2 =>
4 PCl2 = P4 + 4 Cl2
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + H2CO3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3 + 6 NaNO3
K3PO4 + MgCl2 = K3Cl3 + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 2 K3Cl3 + Mg3(PO4)2
Cr2O7 + Ba = BaCr2O7 =>
Cr2O7 + Ba = BaCr2O7
CH3CH(CH3)CH2CH3 + Br2 = CH3CH(CH3)CH2CH2Br + HBr =>
CH3CH(CH3)CH2CH3 + Br2 = CH3CH(CH3)CH2CH2Br + HBr
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(l)
K3PO4 + MgCl2 = K3Cl3 + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 2 K3Cl3 + Mg3(PO4)2
NO3Ag + NaCl = AgCl + NaNO3 =>
NO3Ag + NaCl = AgCl + NaNO3
K3PO4 + MgCl2 = K3Cl3 + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 2 K3Cl3 + Mg3(PO4)2
Mg + Zn + HCl = ZnMgCl + H2 =>
2 Mg + 2 Zn + 2 HCl = 2 ZnMgCl + H2
K2C4H4O6 + H2O = C4H6O6 + KOH =>
K2C4H4O6 + 2 H2O = C4H6O6 + 2 KOH
BaH18O10 + NH4(SCN) = Ba(SCN)2 + NH3 + H2O =>
BaH18O10 + 2 NH4(SCN) = Ba(SCN)2 + 2 NH3 + 10 H2O
C2 + H(NO3) = NO2 + H2O + CO2 =>
C2 + 8 H(NO3) = 8 NO2 + 4 H2O + 2 CO2
K3PO4 + MgCl2 = K3Cl3 + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 2 K3Cl3 + Mg3(PO4)2
Au2O3 + NO3 = Au(NO3)3 + O =>
Au2O3 + 6 NO3 = 2 Au(NO3)3 + 3 O
Na4Fe(CN)6 + NiCl2 = NaCl + Ni2Fe(CN)6 =>
Na4Fe(CN)6 + 2 NiCl2 = 4 NaCl + Ni2Fe(CN)6
KJ + H2SO4 + H2O2 = J2 + K2SO4 + H2O =>
2 KJ + H2SO4 + H2O2 = J2 + K2SO4 + 2 H2O
NaOH + Al = Na[Al(OH)] =>
NaOH + Al = Na[Al(OH)]
CuSO4 + Na2S2O3 = Cu2S2O3 + Na2(SO4)2 =>
2 CuSO4 + Na2S2O3 = Cu2S2O3 + Na2(SO4)2
HNO2 + KClO3 = HNO3 + KCl =>
3 HNO2 + KClO3 = 3 HNO3 + KCl
BaSO3 = Ba + S + O2 =>
2 BaSO3 = 2 Ba + 2 S + 3 O2
Al(OH)3 + NaNO3 = AlNO3 + Na(OH)3 =>
Al(OH)3 + NaNO3 = AlNO3 + Na(OH)3
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
P8 + O = P2O5 =>
P8 + 20 O = 4 P2O5
AgNO3 + VOC2O4 + H2O2 = Ag2V4O11 + CO2 + HNO3 + H2O =>
2 AgNO3 + 4 VOC2O4 + 6 H2O2 = Ag2V4O11 + 8 CO2 + 2 HNO3 + 5 H2O
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
KMnO4 + HCl = MnCl2 + KCl + O2 + H2O =>
4 KMnO4 + 12 HCl = 4 MnCl2 + 4 KCl + 5 O2 + 6 H2O
C2H6OH + K2CrO7 + H2SO4 = C2H4O + K2SO4 + Cr(SO4)3 + H2O =>
2 C2H6OH + K2CrO7 + 4 H2SO4 = 2 C2H4O + K2SO4 + Cr(SO4)3 + 7 H2O
HBr + MgO2H2 = MgBr2 + H2O =>
2 HBr + MgO2H2 = MgBr2 + 2 H2O
CH3CH2CH2CH3(g) + O2(g) = CO2 + H2O =>
2 CH3CH2CH2CH3(g) + 13 O2(g) = 8 CO2 + 10 H2O
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
Br(l) + Li(s) = LiBr =>
Br(l) + Li(s) = LiBr
Ar(No3)3 + KSCN = Ar(SCN)3 + KNo3 =>
Ar(No3)3 + 3 KSCN = Ar(SCN)3 + 3 KNo3
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