| Équations équilibrées la veille |
4 AgHS + 7 O2 + 2 H2O = 4 Ag + 8 H{+} + 4 SO4{-2}
CaCl2 + AlP = CaP + Cl2Al =>
CaCl2 + AlP = CaP + Cl2Al
BN + Cl2 = BCl3 + N2 =>
2 BN + 3 Cl2 = 2 BCl3 + N2
Mg(OH)2 + CH3(CH2)10CH2(OCH2CH2)3Na = Mg + H2O + C + Na =>
31 Mg(OH)2 + 2 CH3(CH2)10CH2(OCH2CH2)3Na = 31 Mg + 68 H2O + 36 C + 2 Na
NaIO3 + AgNO3 = NaNO3 + AgIO3 =>
NaIO3 + AgNO3 = NaNO3 + AgIO3
Na2H2(C10H16N2O8)*2H2O + CoCl2*6H2O = CoNa2(C10H16N2O8)*H2O + HCl + H2O =>
Na2H2(C10H16N2O8)*2H2O + CoCl2*6H2O = CoNa2(C10H16N2O8)*H2O + 2 HCl + 7 H2O
NH4(NO3) + KOH = NH4(OH) + KNO3 =>
NH4(NO3) + KOH = NH4(OH) + KNO3
O{2-} + F2 = F{-} + O2 =>
2 O{2-} + 2 F2 = 4 F{-} + O2
NaNO3 + H2O = NO3 + NaO + H2 =>
NaNO3 + H2O = NO3 + NaO + H2
Fe(NO3)3(aq) + KI(aq) = FeI3 + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KI(aq) = FeI3 + 3 KNO3(aq)
K3PO4 + CaBr2 = KBr + Ca3(PO4)2 =>
2 K3PO4 + 3 CaBr2 = 6 KBr + Ca3(PO4)2
Fe2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 Fe2 + 6 KMnO4 + 48 HCl = 10 FeCl3 + 6 MnCl2 + 24 H2O + 6 KCl
Pb2S2 + HCl = PbCl2 + H2S =>
Pb2S2 + 4 HCl = 2 PbCl2 + 2 H2S
Fe + NaOCl + H2O = Fe(OH)2 + NaCl =>
Fe + NaOCl + H2O = Fe(OH)2 + NaCl
CO2 + HH2O = C12H22O11 + O2 =>
72 CO2 + 44 HH2O = 6 C12H22O11 + 61 O2
(NH4)3PO4 + PbNO3 = Pb3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 PbNO3 = Pb3PO4 + 3 NH4NO3
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
Na3O2 + H2O = NaOH + H2O3 =>
4 Na3O2 + 7 H2O = 12 NaOH + H2O3
Na3PO4 + Be(SO4)2 = Na2 + SO4 + Be3PO4 =>
2 Na3PO4 + 6 Be(SO4)2 = 3 Na2 + 12 SO4 + 2 Be3PO4
NaI + Al(NO3)3 = AlI3 + NaNO3 =>
3 NaI + Al(NO3)3 = AlI3 + 3 NaNO3
O2 + In = InO =>
O2 + 2 In = 2 InO
P + O2 = P4O16 =>
4 P + 8 O2 = P4O16
Pb(CH3CO2H)2 + Na2S = PbS + Na2(CH3CO2H)2 =>
Pb(CH3CO2H)2 + Na2S = PbS + Na2(CH3CO2H)2
Cu + NHO3 = N2O + Cu(NO3)2 + H2O =>
4 Cu + 10 NHO3 = N2O + 4 Cu(NO3)2 + 5 H2O
NiSO4 + Br2 + NaOH = NiOOH + NaBr + Na2SO4 + H2O =>
2 NiSO4 + Br2 + 6 NaOH = 2 NiOOH + 2 NaBr + 2 Na2SO4 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(NO3)2 + H3PO4(aq) = HNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 H3PO4(aq) = 6 HNO3 + Ca3(PO4)2
BaI2 + Na3PO4 = NaI + Ba3(PO4)2 =>
3 BaI2 + 2 Na3PO4 = 6 NaI + Ba3(PO4)2
AgNO3(ac) + Al(s) = Ag + Al(NO3)4 =>
4 AgNO3(ac) + Al(s) = 4 Ag + Al(NO3)4
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Sb2O5 + KOH + H2O = K[Sb(OH)6] =>
Sb2O5 + 2 KOH + 5 H2O = 2 K[Sb(OH)6]
Na2CO3 + Cd(OH)3 = NaOH + Cd2(CO3)3 =>
3 Na2CO3 + 2 Cd(OH)3 = 6 NaOH + Cd2(CO3)3
Zn + AgC2H3O2 = Zn(C2H3O2)2 + Ag =>
Zn + 2 AgC2H3O2 = Zn(C2H3O2)2 + 2 Ag
FeS + AnswerHCl = AnswerH2S + AnswerFeCl2 =>
FeS + 2 AnswerHCl = AnswerH2S + AnswerFeCl2
K2O5S2 + S + Cl2 = KCl + SOCl2 =>
K2O5S2 + 3 S + 6 Cl2 = 2 KCl + 5 SOCl2
NiCl2(aq) + Na2SO4(aq) = NiSO4(aq) + NaCl(aq) =>
NiCl2(aq) + Na2SO4(aq) = NiSO4(aq) + 2 NaCl(aq)
TiO(NO3)2 + Zn + HCl = H2Zn(NO3)4 + TiCl3 + H2O =>
2 TiO(NO3)2 + Zn + 6 HCl = H2Zn(NO3)4 + 2 TiCl3 + 2 H2O
NaHCO3 + Ba(OH)2 = BaCO3 + NaOH + H2O =>
NaHCO3 + Ba(OH)2 = BaCO3 + NaOH + H2O
C2H3O2 + NaOH = Na + C2H3O2OH =>
C2H3O2 + NaOH = Na + C2H3O2OH
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
X2CHOH + K2Cr2O7 + H2O = Cr(OH)3 + X2CO + KOH =>
3 X2CHOH + K2Cr2O7 + H2O = 2 Cr(OH)3 + 3 X2CO + 2 KOH
K2Cr2O7 + H2SO4 + KF = Cr2(SO4)3 + F2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KF = Cr2(SO4)3 + 3 F2 + 4 K2SO4 + 7 H2O
H2O2 + Cr2(SO4)3 + KOH = KCrO4 + K2SO4 + H2O =>
4 H2O2 + Cr2(SO4)3 + 8 KOH = 2 KCrO4 + 3 K2SO4 + 8 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
MnO4{-} + H{+} + C2H5OH = Mn{2+} + H2O + C2H4O =>
2 MnO4{-} + 6 H{+} + 5 C2H5OH = 2 Mn{2+} + 8 H2O + 5 C2H4O
C9H190H + O2 = CO2 + H2O =>
4 C9H190H + 227 O2 = 36 CO2 + 382 H2O
Pb(NO)3 + KI = PbKI + NO =>
Pb(NO)3 + KI = PbKI + 3 NO
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
HClO2 + H2S = H2SO4 + HCl =>
2 HClO2 + H2S = H2SO4 + 2 HCl
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