Équations équilibrées la veille |
10 CuBr + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CuSO4 + 5 Br2 + 16 H2O
NH5O + NaClO = NaNO3 + Cl2 + NaCl + H2O =>
2 NH5O + 9 NaClO = 2 NaNO3 + Cl2 + 7 NaCl + 5 H2O
OH + AlPO4 = PO4 + Al(OH) =>
OH + AlPO4 = PO4 + Al(OH)
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
Fe(OH)3 + HCl = FeCl3* + H2O =>
Fe(OH)3 + 3 HCl = FeCl3* + 3 H2O
Ni + HOH = H2 + Ni(OH) =>
2 Ni + 2 HOH = H2 + 2 Ni(OH)
Cu + FeCl3 = CuCl + Fe =>
3 Cu + FeCl3 = 3 CuCl + Fe
NaClO3 + H2SO4 = ClO2 + H2O + Na2SO4 + NaClO4 =>
3 NaClO3 + H2SO4 = 2 ClO2 + H2O + Na2SO4 + NaClO4
KMnO4 + Fe + HCl = KCl + MnCl2 + FeCl3 + H2O =>
3 KMnO4 + 5 Fe + 24 HCl = 3 KCl + 3 MnCl2 + 5 FeCl3 + 12 H2O
KOH + Al(NO3)2 = Al(OH) + K(NO3)2 =>
KOH + Al(NO3)2 = Al(OH) + K(NO3)2
N2H5Cl + FeCl3 = N2 + FeCl2 + HCl =>
N2H5Cl + 4 FeCl3 = N2 + 4 FeCl2 + 5 HCl
AgNO3 + N2H4 = Ag + H2O + N2 =>
2 AgNO3 + 3 N2H4 = 2 Ag + 6 H2O + 4 N2
Cu(OH)2 + NaOH + C2H5OH = CuOH + H2O + Na2CO3 =>
12 Cu(OH)2 + 4 NaOH + C2H5OH = 12 CuOH + 11 H2O + 2 Na2CO3
Cu2SO4(aq) + Li3PO4(aq) = Cu2PO4(aq) + Li3SO4(aq) =>
Cu2SO4(aq) + Li3PO4(aq) = Cu2PO4(aq) + Li3SO4(aq)
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
Ba(NO3)2 = Ba + N2 + O2 =>
Ba(NO3)2 = Ba + N2 + 3 O2
NH{3+} + NO = N{+2} + H2O =>
2 NH{3+} + NO = 3 N{+2} + H2O
Li2CO3 + HClO3 = LiH + CO3(ClO3)2 =>
Li2CO3 + 2 HClO3 = 2 LiH + CO3(ClO3)2
CrCl3(s) + CsCN(aq) = Cr(CN)3(s) + CsCl(aq) =>
CrCl3(s) + 3 CsCN(aq) = Cr(CN)3(s) + 3 CsCl(aq)
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
AgNO3 + AlBr = AgBr + AlNO3 =>
AgNO3 + AlBr = AgBr + AlNO3
V + HCl + HNO3 = VCl4 + NO + H2O =>
3 V + 12 HCl + 4 HNO3 = 3 VCl4 + 4 NO + 8 H2O
C5H8 + KMnO4 + H2SO4 = C3H4O4 + K2SO4 + MnSO4 + H2O =>
15 C5H8 + 44 KMnO4 + 66 H2SO4 = 25 C3H4O4 + 22 K2SO4 + 44 MnSO4 + 76 H2O
NaCl + H2O2 = NaOH + Cl2 =>
2 NaCl + H2O2 = 2 NaOH + Cl2
C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH
SrCl2 + O = SrOCl2 =>
SrCl2 + O = SrOCl2
C4 = C2 =>
C4 = 2 C2
I2 + KCrO2 + KOH = K2CrO4 + KI + H2O =>
3 I2 + 2 KCrO2 + 8 KOH = 2 K2CrO4 + 6 KI + 4 H2O
BeO + H2 = BeOH =>
2 BeO + H2 = 2 BeOH
CaHPO4*2H2O + NaOH + H2O = Na2HPO4*12H2O + Ca(OH)2 =>
CaHPO4*2H2O + 2 NaOH + 10 H2O = Na2HPO4*12H2O + Ca(OH)2
NH3 + NH2OH = N2H4 + H2O =>
NH3 + NH2OH = N2H4 + H2O
Fe + H2SO4(k) = Fe(SO4)3 + H2O + SO2 =>
Fe + 6 H2SO4(k) = Fe(SO4)3 + 6 H2O + 3 SO2
Sn{+} + ReO4{-} = SnO2 + ReO2 =>
Sn{+} + ReO4{-} = SnO2 + ReO2
KMnO4 + HNO3 + H2SO4 = MnSO4 + K2SO4 + HNO4 + H2O =>
2 KMnO4 + 5 HNO3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 HNO4 + 3 H2O
GaCl3 + NH3 = GaN + NH4Cl =>
GaCl3 + 4 NH3 = GaN + 3 NH4Cl
SO4{2-} + CH2O = S + CO2 + OH{-} + H2O =>
2 SO4{2-} + 3 CH2O = 2 S + 3 CO2 + 4 OH{-} + H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + H2SO4 + 4 NO2 + 6 H
TiCl4 + H2O2 + H2SO4 = H2[Ti(O2)(SO4)2] + HCl =>
TiCl4 + H2O2 + 2 H2SO4 = H2[Ti(O2)(SO4)2] + 4 HCl
C5H11I + KOH = C5H11OH + KI =>
C5H11I + KOH = C5H11OH + KI
CaOHCH3COOH = CaCH3COOH2O =>
CaOHCH3COOH = CaCH3COOH2O
Pb(NO3)2 + Cr = Cr(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Pb
Fe(OH)2 + NaBrO + H2O = Fe(OH)3 + NaBr =>
2 Fe(OH)2 + NaBrO + H2O = 2 Fe(OH)3 + NaBr
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
CH4 + O2 = CO3 + H2O =>
2 CH4 + 5 O2 = 2 CO3 + 4 H2O
K2O + Al(OH)3 = K2(OH)3 + AlO =>
K2O + Al(OH)3 = K2(OH)3 + AlO
[Ni(NH3)6](NO3)2 + NaOH = Ni(OH)2 + NaNO3 + NH3 =>
[Ni(NH3)6](NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3 + 6 NH3
ZnF2 + HPO3 = Zn(PO3)2 + HF =>
ZnF2 + 2 HPO3 = Zn(PO3)2 + 2 HF
P4O10(s) + H2O(aq) = H3PO4(aq) =>
P4O10(s) + 6 H2O(aq) = 4 H3PO4(aq)
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
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