Équations équilibrées la veille |
CuCl2 + Zn2 = 2 ZnCl + Cu
BaSO4 + Sn = Sn(SO4)2 + Ba =>
2 BaSO4 + Sn = Sn(SO4)2 + 2 Ba
KCl + RbOH = KOH + RbCl =>
KCl + RbOH = KOH + RbCl
HBr2 + CaCO3 = CaBr2 + HCO3 =>
HBr2 + CaCO3 = CaBr2 + HCO3
P3 + Br = PBr5 =>
P3 + 15 Br = 3 PBr5
H2O2O = H2O + O2 =>
H2O2O = H2O + O2
HBr + MgCO3 = MgBr + HCO3 =>
HBr + MgCO3 = MgBr + HCO3
Al(NO)9 + NaOH = Al(OH)3 + Na(NO)3 =>
Al(NO)9 + 3 NaOH = Al(OH)3 + 3 Na(NO)3
C3H7OH + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H7OH + 2 KMnO4 + H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 KOH
Ni(NO3)2 + Ba(OH)2 = Ni(OH)2 + Ba(NO3)2 =>
Ni(NO3)2 + Ba(OH)2 = Ni(OH)2 + Ba(NO3)2
C6H5CHO + Cu(OH)2 + OH{-} = C6H5COO{-} + Cu2O + H2O =>
C6H5CHO + 2 Cu(OH)2 + OH{-} = C6H5COO{-} + Cu2O + 3 H2O
Ca + F2 + Al2O3 + HCl = H2O + CaCl + AlF3 =>
6 Ca + 3 F2 + Al2O3 + 6 HCl = 3 H2O + 6 CaCl + 2 AlF3
AgCl + NH3*H2O = Ag(NH3)2{+} + Cl{-} + H2O =>
AgCl + 2 NH3*H2O = Ag(NH3)2{+} + Cl{-} + 2 H2O
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
Zn + S = ZnS =>
Zn + S = ZnS
CO2 + H2O = O2 + C6H12O5 =>
12 CO2 + 12 H2O = 13 O2 + 2 C6H12O5
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
KMnO4 + H2S = K2SO4 + MnS + H2O + O =>
2 KMnO4 + 3 H2S = K2SO4 + 2 MnS + 3 H2O + O
CI2O = CI2 + O2 =>
2 CI2O = 2 CI2 + O2
KClO3 + Cl2 = KCl + ClO2 =>
4 KClO3 + 3 Cl2 = 4 KCl + 6 ClO2
N + Cl = NCl =>
N + Cl = NCl
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
ClO4{-} + S2O6{2-} + H2O = SO4{2-} + Cl2 + H{+} =>
2 ClO4{-} + 7 S2O6{2-} + 6 H2O = 14 SO4{2-} + Cl2 + 12 H{+}
H2CO3(l) = CO2(g) + H2O(g) =>
H2CO3(l) = CO2(g) + H2O(g)
CuCO3 + Fe(OH)2 = Cu(OH)2 + FeCO3 =>
CuCO3 + Fe(OH)2 = Cu(OH)2 + FeCO3
BaCI2 + K2CO3 = BaCO3 + K2CI2 =>
BaCI2 + K2CO3 = BaCO3 + K2CI2
H2C9H6O4 + NaOH = Na2C9H6O4 + H2O =>
H2C9H6O4 + 2 NaOH = Na2C9H6O4 + 2 H2O
Y + O2 = YO =>
2 Y + O2 = 2 YO
OH + HNO2 = N2O4 + H2O =>
2 OH + 2 HNO2 = N2O4 + 2 H2O
C + Cl2 = C4Cl7 =>
8 C + 7 Cl2 = 2 C4Cl7
CH3COONH4 + AgNO3 = CH3COONO3 + AgNH4 =>
CH3COONH4 + AgNO3 = CH3COONO3 + AgNH4
K + EP = E + KP =>
K + EP = E + KP
CsNO3 = CsNO2 + O3 =>
3 CsNO3 = 3 CsNO2 + O3
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2SO4KNO3 = K3SO4NO3 =>
K2SO4KNO3 = K3SO4NO3
NH3 + SO3 = NH3SO3 =>
NH3 + SO3 = NH3SO3
Cd(NO3)2*4H2O = Cd(NO3)2 + H2O =>
Cd(NO3)2*4H2O = Cd(NO3)2 + 4 H2O
C2H4O + O = CO2 + H2O =>
C2H4O + 5 O = 2 CO2 + 2 H2O
IPO4 + H2O = I2 + IO3{-} + H2PO4{-} + H{+} =>
5 IPO4 + 9 H2O = I2 + 3 IO3{-} + 5 H2PO4{-} + 8 H{+}
HgCl3 + H2 = Hg + HCl =>
2 HgCl3 + 3 H2 = 2 Hg + 6 HCl
HNO3 + KBr + H = KNO2 + HBr + H2O =>
HNO3 + KBr + 2 H = KNO2 + HBr + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
PbBr3 = Pb + Br2 =>
2 PbBr3 = 2 Pb + 3 Br2
Al + MnSO4 = Al2(SO4)3 + Mn =>
2 Al + 3 MnSO4 = Al2(SO4)3 + 3 Mn
I2 + HBr = IBr + H2 =>
I2 + 2 HBr = 2 IBr + H2
Al2O3 + HCl = Al(Cl)3 + H2O =>
Al2O3 + 6 HCl = 2 Al(Cl)3 + 3 H2O
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
H2SiO3(s) = H2OSiO2 =>
H2SiO3(s) = H2OSiO2
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
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