Équations équilibrées la veille |
KMnO4 + H2SO4 = MnO4 + 2 H + KSO4
Al2O3 + H2SO4 = Al2O2SO4 + H2O =>
Al2O3 + H2SO4 = Al2O2SO4 + H2O
ZnOH2O = Zn(OH)2 =>
ZnOH2O = Zn(OH)2
Zn + (OH)2 = Zn(OH)2 =>
Zn + (OH)2 = Zn(OH)2
NO + HCl = NClOH =>
NO + HCl = NClOH
Al + PBO = Al2O3 + PB =>
2 Al + 3 PBO = Al2O3 + 3 PB
HCl + K2CO3 = H2CO3 + KCl = KCl = CO2 + H2O =>
2 HCl + K2CO3 = H2CO3 + 2 KCl
Ge + H2 = Ge2H6 =>
2 Ge + 3 H2 = Ge2H6
CO2 + H2O = C2H4 + OH =>
2 CO2 + 8 H2O = C2H4 + 12 OH
Fe(NO3)3 + FeSO4*7H2O + NH3 = Fe3O4 + N2SO4 + H2O =>
26 Fe(NO3)3 + 73 FeSO4*7H2O + 68 NH3 = 33 Fe3O4 + 73 N2SO4 + 613 H2O
Li2O*Al2O3*4SiO2 + NaOH + H2O = Li(Al(OH)4(H2O)2) + Na2SiO3 =>
Li2O*Al2O3*4SiO2 + 8 NaOH + 4 H2O = 2 Li(Al(OH)4(H2O)2) + 4 Na2SiO3
CH2CH2 + O2 = C + H2O =>
CH2CH2 + O2 = 2 C + 2 H2O
LiBr + KCl = KBr + LiCl =>
LiBr + KCl = KBr + LiCl
BeCl2 + Li2(C2O4) = LiCl + Be(C2O4) =>
BeCl2 + Li2(C2O4) = 2 LiCl + Be(C2O4)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca(SO4)1 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO4)1
NaOH + Li{-}2SO{-}4 = Na{-}2SO{-}4 + LiOH =>
NaOH + Li{-}2SO{-}4 = Na{-}2SO{-}4 + LiOH
AlCl + NaOH = AlClNaOH =>
AlCl + NaOH = AlClNaOH
Cr(s) + HCl(aq)(dilute) = CrCl3(aq) + H2(g) =>
2 Cr(s) + 6 HCl(aq)(dilute) = 2 CrCl3(aq) + 3 H2(g)
Al + KOH + H2SO4 = KAl(SO4)212H2O + H =>
Al + KOH + 212 H2SO4 = KAl(SO4)212H2O + 423 H
CsOH(aq) + H2SO4(aq) = H2O(l) + CsHSO4(aq) =>
CsOH(aq) + H2SO4(aq) = H2O(l) + CsHSO4(aq)
K2S + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
K2S + 8 KMnO4 + 8 KOH = K2SO4 + 8 K2MnO4 + 4 H2O
Ba3(PO4)2 + H = Ba + H3PO4 =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3PO4
KNO3 + C7H8O = K2CO3 + CO2 + H2O + N2 =>
34 KNO3 + 5 C7H8O = 17 K2CO3 + 18 CO2 + 20 H2O + 17 N2
WS3PdS = WS2PdS2 =>
WS3PdS = WS2PdS2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl3(aq) + NH3(aq) = FeH3 + NCl3 =>
FeCl3(aq) + NH3(aq) = FeH3 + NCl3
FeSO4(s) = Fe2O3 + SO2 + SO3 =>
2 FeSO4(s) = Fe2O3 + SO2 + SO3
SeCl4 + O2 = SeO2 + Cl =>
SeCl4 + O2 = SeO2 + 4 Cl
MnO4 + Mo{3+} = Mn{2+} + MoO2{2+}(aq) =>
MnO4 + 2 Mo{3+} = Mn{2+} + 2 MoO2{2+}(aq)
C3H7OH + NaOH = C3H6O + Na + H2O =>
C3H7OH + 2 NaOH = C3H6O + 2 Na + 2 H2O
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
CH3CH(NH2)COOH + HNO2 = C3H6O2 + N2 + H2O =>
3 CH3CH(NH2)COOH + HNO2 = 3 C3H6O2 + 2 N2 + 2 H2O
C6H5C2H3 + KMnO4 + H2O = C6H5C2H3(OH)2 + KOH + MnO2 =>
3 C6H5C2H3 + 2 KMnO4 + 4 H2O = 3 C6H5C2H3(OH)2 + 2 KOH + 2 MnO2
CoCl2(aq) + Na2CO3(aq) = Na(aq) + Cl(aq) + CoCO3(s) =>
CoCl2(aq) + Na2CO3(aq) = 2 Na(aq) + 2 Cl(aq) + CoCO3(s)
CrO + H2O = CrO2 + H =>
CrO + H2O = CrO2 + 2 H
Na + O = ONa =>
Na + O = ONa
C6H4CH3NO2 + KMnO4 + H2SO4 = C6H4COOHNO2 + MnSO4 + K2SO4 + H2O =>
5 C6H4CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOHNO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Rb + O3 = RbO3 =>
Rb + O3 = RbO3
NH3 + CH3COCl = NH4Cl + CH3CONH2 =>
2 NH3 + CH3COCl = NH4Cl + CH3CONH2
Fe(s) + O2(g) + H2O() = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O() = 2 Fe(OH)2(aq)
HCOOH + HCOOK = HCOOHHCOOK =>
HCOOH + HCOOK = HCOOHHCOOK
S + N2 = N2S5 =>
5 S + N2 = N2S5
Na2S2O5 + H2SO4 = H2O + SO2 + NaSO4 =>
Na2S2O5 + 3 H2SO4 = 3 H2O + 3 SO2 + 2 NaSO4
PbSO4 + Na3P = Na3Pb + SO4P =>
PbSO4 + Na3P = Na3Pb + SO4P
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Cr(OH)3 + Cl2O7 + OH{-} = CrO42{-} + ClO{2-} + H2O =>
7 Cr(OH)3 + 40 Cl2O7 + 167 OH{-} = 7 CrO42{-} + 80 ClO{2-} + 94 H2O
HgS + HNO3 = H3O + NO + HgSO4 =>
5 HgS + 12 HNO3 = 4 H3O + 12 NO + 5 HgSO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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