| Équations équilibrées la veille |
AlPO4HNO3 = AlNO3HPO4
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
NaCl + NaH2PO4 = HCl + Na2HPO4 =>
NaCl + NaH2PO4 = HCl + Na2HPO4
HCl + Mg = MgH + MgCl =>
HCl + 2 Mg = MgH + MgCl
KI + Pb(NO3)2 = KIPb + KI(NO3)2 =>
2 KI + Pb(NO3)2 = KIPb + KI(NO3)2
BaCl2 + NH4NO3 = Ba(NO3)2 + NH4Cl =>
BaCl2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH4Cl
FeI2 + K2S = FeS + KI =>
FeI2 + K2S = FeS + 2 KI
H{+} + VO2{+} + Mn{2+} = VO{2+} + MnO4{-} + H2O =>
2 H{+} + 5 VO2{+} + Mn{2+} = 5 VO{2+} + MnO4{-} + H2O
CH3CH2Br + NH3 = (CH3CH2)3N + NH4Br =>
3 CH3CH2Br + 4 NH3 = (CH3CH2)3N + 3 NH4Br
Rb + H3PO4 = Rb3PO4 + H2 =>
6 Rb + 2 H3PO4 = 2 Rb3PO4 + 3 H2
Cl2 + BeI2 = BeCl2 + I2 =>
Cl2 + BeI2 = BeCl2 + I2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + NaClO + NaAsO2 = NaCl + H2O + Na3AsO4 =>
2 NaOH + NaClO + NaAsO2 = NaCl + H2O + Na3AsO4
Ag3PO4 + H3PO4 = Ag2HPO4 =>
2 Ag3PO4 + H3PO4 = 3 Ag2HPO4
NO3 + H3O = N2 + H2O =>
2 NO3 + 12 H3O = N2 + 18 H2O
H2SO3 + LiOH = Li2SO3 + H2O =>
H2SO3 + 2 LiOH = Li2SO3 + 2 H2O
Ca(NO3)2 + Li3PO4 = LiNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 Li3PO4 = 6 LiNO3 + Ca3(PO4)2
H2OC2H4 = C2H5OH =>
H2OC2H4 = C2H5OH
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
FeS + O2 = SO3 + Fe2O3 =>
4 FeS + 9 O2 = 4 SO3 + 2 Fe2O3
CH3OHNHC6H4 + NaOH = CH3OH + NH2C6H4ONa =>
CH3OHNHC6H4 + NaOH = CH3OH + NH2C6H4ONa
(C6H10O5) + oxygen = carbondioxide + H2O =>
(C6H10O5) + 6 O2 = 6 CO2 + 5 H2O
Mg + P2O7 + NH3 + H2O = MgNH4PO4 =>
2 Mg + P2O7 + 2 NH3 + H2O = 2 MgNH4PO4
C5H4(OH)CO2H + O2 = H2O + C2O =>
2 C5H4(OH)CO2H + 3 O2 = 6 H2O + 6 C2O
LiCl + NaCo3 = LiCo3 + NaCl =>
LiCl + NaCo3 = LiCo3 + NaCl
Fe56 + Cl2 = FeCl99 =>
Fe56 + 2772 Cl2 = 56 FeCl99
H2S + Pb(SO4)2 = H2SO4 + PbS2 =>
2 H2S + Pb(SO4)2 = 2 H2SO4 + PbS2
KI + CuSO4 + H2SO4 = K2SO4 + I2 + CuHSO4 =>
2 KI + 2 CuSO4 + H2SO4 = K2SO4 + I2 + 2 CuHSO4
H2O20 = H2O + O2 =>
2 H2O20 = 2 H2O + 19 O2
SO4{2-} + Br{-} + H{+} = SO3{2-} + Br2 + H2O =>
SO4{2-} + 2 Br{-} + 2 H{+} = SO3{2-} + Br2 + H2O
CuSO4(aq) + KOH(aq) = Cu(OH)2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(aq) + K2SO4(aq)
C4HH6 + O2 = CO2 + H2O =>
4 C4HH6 + 23 O2 = 16 CO2 + 14 H2O
F2CH4 = CH2F2H2 =>
F2CH4 = CH2F2H2
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + 2 NaC2H3O2
NaOH + NaClO + NaAsO2 = NaCl + H2O + Na3AsO4 =>
2 NaOH + NaClO + NaAsO2 = NaCl + H2O + Na3AsO4
Fe = Fe304 =>
304 Fe = Fe304
H2SiF6CaCO3 = CaSiF6H2OCO2 =>
H2SiF6CaCO3 = CaSiF6H2OCO2
Sn + HNO3 = Sn(NO3)2 + NH4(NO3) + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4(NO3) + 3 H2O
Mn04 = Mn =>
Mn04 = 4 Mn
NaOCl + NaBr = NaCl + NaOBr =>
NaOCl + NaBr = NaCl + NaOBr
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
S + NaOH = Na2 + Na2S2O3 + H2O =>
2 S + 6 NaOH = 2 Na2 + Na2S2O3 + 3 H2O
K + AgNO3 = AgKNO3 =>
K + AgNO3 = AgKNO3
K3[Fe(F)6] + KSCN + KAl(SO4)2 = K3[Al(F)6] + K3[Fe(SCN)6] + K2SO4 =>
K3[Fe(F)6] + 6 KSCN + KAl(SO4)2 = K3[Al(F)6] + K3[Fe(SCN)6] + 2 K2SO4
Zn + P = (Zn3P2) =>
3 Zn + 2 P = (Zn3P2)
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + H2O + NO2 =>
Fe(CrO2)2 + 10 HNO3 = Fe(NO3)3 + 2 Cr(NO3)3 + 5 H2O + NO2
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
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Équations équilibrées sur11/19/24
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