Équations équilibrées la veille |
2 KMnO4 + 5 H2C2O4*2H2O + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 18 H2O + K2SO4
KCl + H2SO4 = Cl2 + SO2 + H2O + KHSO4 =>
2 KCl + 3 H2SO4 = Cl2 + SO2 + 2 H2O + 2 KHSO4
C5H11NO2 + H2SO4 = CO2 + SO2 + (NH4)2SO4 + H2O =>
2 C5H11NO2 + 25 H2SO4 = 10 CO2 + 24 SO2 + (NH4)2SO4 + 32 H2O
N + H = N6H =>
6 N + H = N6H
Fe(ClO3)2 + HCl = FeCl2 + Cl2 + H2O =>
Fe(ClO3)2 + 12 HCl = FeCl2 + 6 Cl2 + 6 H2O
Mo + H2O = MoO2 + H2 =>
Mo + 2 H2O = MoO2 + 2 H2
UO2{+} + H{+} + e = U{+3} + H2O =>
UO2{+} + 4 H{+} + 2e = U{+3} + 2 H2O
Li2 + O = LiO2 =>
Li2 + 4 O = 2 LiO2
Ag(NH3)2 + NaBr = AgBr + Na(NH3)2 =>
Ag(NH3)2 + NaBr = AgBr + Na(NH3)2
C4H6 + KMnO4 + H2O = CH3CHO + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 6 CH3CHO + 2 MnO2 + 2 KOH
FeS3 + O2 = Fe2O3 + S02 =>
4 FeS3 + 3 O2 = 2 Fe2O3 + 6 S02
HNO3 + C8H10N4O2 = C8H11N5O5 =>
HNO3 + C8H10N4O2 = C8H11N5O5
NH4Cl + CrO3 = NH4CrO3Cl =>
NH4Cl + CrO3 = NH4CrO3Cl
H3PO4 + MgCO3 = Mg3[PO4]2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3[PO4]2 + 3 CO2 + 3 H2O
KCl + H2SO4 = KHSO4 + HCl =>
KCl + H2SO4 = KHSO4 + HCl
COH5COOH + O2 = CO2 + H2O =>
COH5COOH + 2 O2 = 2 CO2 + 3 H2O
HClO4 + Ni(OH)3 = H2O + NiOH(ClO4)2 =>
2 HClO4 + Ni(OH)3 = 2 H2O + NiOH(ClO4)2
AgOH + H2O = AgOH2 + OH =>
AgOH + H2O = AgOH2 + OH
HgHCO3 + Fe2O3 = Fe(HCO3)3 + Hg2O =>
6 HgHCO3 + Fe2O3 = 2 Fe(HCO3)3 + 3 Hg2O
Pb(No3)2 + Na3Po4 = PbPo4 + Na3(No3)2 =>
Pb(No3)2 + Na3Po4 = PbPo4 + Na3(No3)2
AlCO3 + CaBr = AlBr + CaCO3 =>
AlCO3 + CaBr = AlBr + CaCO3
H3PO4(aq) + Mg(OH)2(s) = Mg3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Mg(OH)2(s) = Mg3(PO4)2(aq) + 6 H2O(l)
FeCl3 + HNO3 = Fe(HNO3)3 + Cl2 =>
2 FeCl3 + 6 HNO3 = 2 Fe(HNO3)3 + 3 Cl2
Ca + Pb(NO3)2 = Pb + Ca(NO3) =>
2 Ca + Pb(NO3)2 = Pb + 2 Ca(NO3)
Ag(NO3)2 = AgNO2 + NO + O2 =>
2 Ag(NO3)2 = 2 AgNO2 + 2 NO + 3 O2
KI + H2SO4 = K2SO4 + S2 + I2SO4 + H2O =>
6 KI + 8 H2SO4 = 3 K2SO4 + S2 + 3 I2SO4 + 8 H2O
Zn(CH3COO)2 + CuSO4 = Zn(SO4) + Cu(CH3COO)2 =>
Zn(CH3COO)2 + CuSO4 = Zn(SO4) + Cu(CH3COO)2
Y2O3 + H2O = H(OH)3 + YO =>
Y2O3 + 2 H2O = H(OH)3 + 2 YO
CH3CH2CH2BrKOH = CH3CHCH2KBrH2O =>
CH3CH2CH2BrKOH = CH3CHCH2KBrH2O
C4H9Cl + KCN = KCl + H2 + C4H7CN =>
C4H9Cl + KCN = KCl + H2 + C4H7CN
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + HOH =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 HOH
H2S(g) + O2 = SO2 + H20(g) =>
10 H2S(g) + 10 O2 = 10 SO2 + H20(g)
C7H8 + C4H2O3 = C11H10O3 =>
C7H8 + C4H2O3 = C11H10O3
H3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40) + H2O + NH4NO3 =>
7 H3PO4 + 12(NH4)6Mo7O24 + 51 HNO3 = 7(NH4)3(PMo12O40) + 36 H2O + 51 NH4NO3
Si + NH3 = Si3N4 + H2 =>
3 Si + 4 NH3 = Si3N4 + 6 H2
KIO3 + KI + C6H8O7 = I2 + C6H7KO7 + H2O =>
KIO3 + 5 KI + 6 C6H8O7 = 3 I2 + 6 C6H7KO7 + 3 H2O
SrCO3 + AlSO4 = SrSO4 + AlCO3 =>
SrCO3 + AlSO4 = SrSO4 + AlCO3
NaCl + H2SO4 = NaSO4 + H2Cl* =>
NaCl + H2SO4 = NaSO4 + H2Cl*
FeS + H2O = Fe2O3 + H2S + H2 =>
2 FeS + 3 H2O = Fe2O3 + 2 H2S + H2
H2N(CH2)6NH2 + ClCO(CH2)4COCl = HN(CH2)6NHCO(CH2)4CO + HCl =>
H2N(CH2)6NH2 + ClCO(CH2)4COCl = HN(CH2)6NHCO(CH2)4CO + 2 HCl
BeO + Cl2 = BeCl2 + O =>
BeO + Cl2 = BeCl2 + O
Fe + Cu(NO3)2 + HCl = FeCl3 + CuCl2 + NO + H2O =>
2 Fe + Cu(NO3)2 + 8 HCl = 2 FeCl3 + CuCl2 + 2 NO + 4 H2O
HCl + N4OH = H2O + N4Cl =>
HCl + N4OH = H2O + N4Cl
H6V10O28 + Zn + HCl = ZnCl2 + VOCl2 + H2O =>
H6V10O28 + 5 Zn + 30 HCl = 5 ZnCl2 + 10 VOCl2 + 18 H2O
K2Cr2O7 + NH3 = KOH + Cr2O3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 = 2 KOH + Cr2O3 + N2 + 2 H2O
Cu(OH)2 + NH2CH2COOH = Cu(NH2CH2COO)2 + H2O =>
Cu(OH)2 + 2 NH2CH2COOH = Cu(NH2CH2COO)2 + 2 H2O
Co2O3 + H2SO4 + Na2S2O3 = CoSO4 + H2O + Na2SO4 =>
4 Co2O3 + 7 H2SO4 + Na2S2O3 = 8 CoSO4 + 7 H2O + Na2SO4
CaCO3 + HC = CaC4 + O2 + H2O =>
4 CaCO3 + 12 HC = 4 CaC4 + 3 O2 + 6 H2O
Hg(NO3)2 + Zn = Hg + Zn(NO3)2 =>
Hg(NO3)2 + Zn = Hg + Zn(NO3)2
CH3CCH + NaH = CH3CCNa + H2 =>
CH3CCH + NaH = CH3CCNa + H2
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