Équations équilibrées la veille |
2 Li + CuSO4 = Li2SO4 + Cu
H = HH =>
2 H = HH
Al + Ag2S = Al3{+} + S2{-} + Ag =>
3 Al + 2 Ag2S = Al3{+} + S2{-} + 4 Ag
Cl2 + I2 + KOH = KCl + KIO3 + H2O =>
5 Cl2 + I2 + 12 KOH = 10 KCl + 2 KIO3 + 6 H2O
NaI + SnCl4 = NaCl + SnI2 + I2 =>
4 NaI + SnCl4 = 4 NaCl + SnI2 + I2
HCl + NaH = HH + NaCl =>
HCl + NaH = HH + NaCl
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
Bi2O3 + H2O2 + NaOH = NaBiO3 + H2O =>
Bi2O3 + 2 H2O2 + 2 NaOH = 2 NaBiO3 + 3 H2O
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
CO4 + H2O = CO7 + H4O =>
CO4 + 6 H2O = CO7 + 3 H4O
Ba(OH)2 + FeCl2 = Fe(OH)2 + BaCl2 =>
Ba(OH)2 + FeCl2 = Fe(OH)2 + BaCl2
Ag3SbS3 = Ag + SbS3 =>
Ag3SbS3 = 3 Ag + SbS3
Ba(OH)2 + Na2HPO4 = Na3PO4 + Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 6 Na2HPO4 = 4 Na3PO4 + Ba3(PO4)2 + 6 H2O
ClF3 = ClFF2 =>
ClF3 = ClFF2
NaOH + H2O + Al = H2 + NaAl(OH)4 =>
2 NaOH + 6 H2O + 2 Al = 3 H2 + 2 NaAl(OH)4
Zn + HCH3COO = H + ZnCH3COO =>
Zn + HCH3COO = H + ZnCH3COO
HCl + Cu(l) = HCu + Cl(l) =>
HCl + Cu(l) = HCu + Cl(l)
KSCN(aq) + AgNO3(aq) = KNO3(aq) + AgSCN(s) =>
KSCN(aq) + AgNO3(aq) = KNO3(aq) + AgSCN(s)
Fe22O3 + H2 = Fe + H2O =>
Fe22O3 + 3 H2 = 22 Fe + 3 H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Ag + NO3{-} + H{+} = Ag{+} + NO + H2O =>
3 Ag + NO3{-} + 4 H{+} = 3 Ag{+} + NO + 2 H2O
H3O4 = H5O2 + O2 =>
5 H3O4 = 3 H5O2 + 7 O2
CH3OH + CO2 = HCOH + H2O =>
2 CH3OH + CO2 = 3 HCOH + H2O
KCeO = KCe + O2 =>
2 KCeO = 2 KCe + O2
CuBr2 + K3(PO4) = Cu3(PO4)2 + KBr =>
3 CuBr2 + 2 K3(PO4) = Cu3(PO4)2 + 6 KBr
Mn2{+} + BiO3{-} + H{+} = MnO4{-} + Bi3{+} + H2O =>
14 Mn2{+} + 39 BiO3{-} + 10 H{+} = 28 MnO4{-} + 13 Bi3{+} + 5 H2O
Pt + HNO3 = Pt(NO3)2 + H =>
Pt + 2 HNO3 = Pt(NO3)2 + 2 H
(NH4)3N + Ca = Ca3N2 + NH4 =>
2(NH4)3N + 3 Ca = Ca3N2 + 6 NH4
Cu(OH)2 + NH4NO3 = NH3 + H2O + Cu(NO3)2 =>
Cu(OH)2 + 2 NH4NO3 = 2 NH3 + 2 H2O + Cu(NO3)2
PaCl + HNO3 = PaNO3 + HCl =>
PaCl + HNO3 = PaNO3 + HCl
Ba(OH)2 + P2O5 + H2O = Ba(H2PO4)2 =>
Ba(OH)2 + P2O5 + H2O = Ba(H2PO4)2
AlI3 + Ca(OH)2 = Al(OH)3 + CaI2 =>
2 AlI3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaI2
Al2(SO4)3 + BaCl2 = Al(Cl)3 + (SO4)2(Ba)2 =>
2 Al2(SO4)3 + 6 BaCl2 = 4 Al(Cl)3 + 3(SO4)2(Ba)2
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
SF6 + H2O = H2SO4 + HF =>
SF6 + 4 H2O = H2SO4 + 6 HF
CrO3 + KOH = K2Cr4O13 + H2O =>
4 CrO3 + 2 KOH = K2Cr4O13 + H2O
HBr + Cl2 + H2O = HBrO3 + HCl =>
HBr + 3 Cl2 + 3 H2O = HBrO3 + 6 HCl
H2O + K2O = KOH =>
H2O + K2O = 2 KOH
KNO3 + MnO + KOH = K2MnO4 + H2O + KNO2 =>
2 KNO3 + MnO + 2 KOH = K2MnO4 + H2O + 2 KNO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
FeCl3 + KBr + H2SO4 = FeSO4 + Br2 + HCl + K2SO4 =>
2 FeCl3 + 2 KBr + 3 H2SO4 = 2 FeSO4 + Br2 + 6 HCl + K2SO4
CaSO3 + H3PO4 = Ca3(PO4)2 + H2(SO3) =>
3 CaSO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2(SO3)
C3H6 + HClO = C3H6HClO =>
C3H6 + HClO = C3H6HClO
SO4 + NaOH = SO4(OH) + Na =>
SO4 + NaOH = SO4(OH) + Na
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO6 =>
2 KMnO4 + 3 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 3 KNO3 + K2SO6
BaCO3 + SnO2 = BaSnO3 + CO2 =>
BaCO3 + SnO2 = BaSnO3 + CO2
KOH + HCl = H2O + KCl =>
KOH + HCl = H2O + KCl
H3PO4(aq) + Na(OH)(aq) = Na(PO4) + H3(OH) =>
H3PO4(aq) + Na(OH)(aq) = Na(PO4) + H3(OH)
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