| Équations équilibrées la veille |
3 O2 + 4 FeF3 = 6 F2 + 2 Fe2O3
HIO4 + Bi(OH)3 = H2O + Bi(IO4)3 =>
3 HIO4 + Bi(OH)3 = 3 H2O + Bi(IO4)3
CuNO3 + K2CO3 = Cu2CO3 + KNO3 =>
2 CuNO3 + K2CO3 = Cu2CO3 + 2 KNO3
Cu(H2O)4 + SO4 = Cu2SO4 + H2O =>
2 Cu(H2O)4 + SO4 = Cu2SO4 + 8 H2O
Zn + HC2H3O2 = H + Zn(CH3COO)2 =>
Zn + 2 HC2H3O2 = 2 H + Zn(CH3COO)2
Al(s) + NiCl2(aq) = AlCl2(aq) + Ni(s) =>
Al(s) + NiCl2(aq) = AlCl2(aq) + Ni(s)
P2(SO4)3 + PbO2 + H2O = PbSO4 + H2P2O7 =>
P2(SO4)3 + 3 PbO2 + H2O = 3 PbSO4 + H2P2O7
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
Cs(OH)2 + NH4Cl = CsCl2 + H2O + NH3 =>
Cs(OH)2 + 2 NH4Cl = CsCl2 + 2 H2O + 2 NH3
K2S + CuCl2 = KCl + CuS =>
K2S + CuCl2 = 2 KCl + CuS
Mn{2+} + Cl{-} = MnCl2 =>
Mn{2+} + 2 Cl{-} = MnCl2
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + KSO4 + H2O =>
2 C6H5CH3 + 3 KMnO4 + 6 H2SO4 = 2 C6H5COOH + 3 MnSO4 + 3 KSO4 + 8 H2O
HCl + H2SO4 = H3SO4Cl =>
HCl + H2SO4 = H3SO4Cl
Al2O3 + Cr2O3 = Al(CrO2)3 =>
Al2O3 + 3 Cr2O3 = 2 Al(CrO2)3
Na2S(aq) + HBr(aq) = NaBr(aq) + H2S(g) =>
Na2S(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2S(g)
KClO2 + HCl = Cl2 + KCl + H2O =>
KClO2 + 4 HCl = 2 Cl2 + KCl + 2 H2O
Sn + IO3 = SnO + I =>
3 Sn + IO3 = 3 SnO + I
Al + H2O = AlH2O =>
Al + H2O = AlH2O
Na2SO4 + Ca(OH)2 = CaSO4 + NaOH =>
Na2SO4 + Ca(OH)2 = CaSO4 + 2 NaOH
Sn + FeCl3 = SnCl4 + Fe =>
3 Sn + 4 FeCl3 = 3 SnCl4 + 4 Fe
H6PtCl4*6H2O = H + Pt + Cl + O =>
H6PtCl4*6H2O = 18 H + Pt + 4 Cl + 6 O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Mg(HCO3)2 = Mg{+2} + HCO3{-} =>
Mg(HCO3)2 = Mg{+2} + 2 HCO3{-}
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
H2NNH3Cl + H2O = H3O + HNNH3Cl =>
H2NNH3Cl + H2O = H3O + HNNH3Cl
Ag2S3 + HCl = AgCl3 + H2S =>
Ag2S3 + 6 HCl = 2 AgCl3 + 3 H2S
(NH4)2CO3 + CaI2 = Ca(NH4)2 + I2CO3 =>
(NH4)2CO3 + CaI2 = Ca(NH4)2 + I2CO3
Cl + AgF = AgCl + F2 =>
2 Cl + 2 AgF = 2 AgCl + F2
P + LiOH = Li + POH =>
P + LiOH = Li + POH
AiI3 = Ai + I2 =>
2 AiI3 = 2 Ai + 3 I2
AlF3 = Al{+3} + F{-} =>
AlF3 = Al{+3} + 3 F{-}
KHSO3 + H3PO4 = H2SO3 + K3PO4 =>
3 KHSO3 + H3PO4 = 3 H2SO3 + K3PO4
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
NaOHFeCl = NaClFeOH =>
NaOHFeCl = NaClFeOH
NaNO3 + Na2CO3 = Na3 + (NO3)2CO3 =>
6 NaNO3 + 3 Na2CO3 = 4 Na3 + 3(NO3)2CO3
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
K2O + H3Po4 = K3Po4 + H2O =>
3 K2O + 2 H3Po4 = 2 K3Po4 + 3 H2O
Ca(OH)2 + Fe2O3 = CaO + Fe(OH)3 =>
3 Ca(OH)2 + Fe2O3 = 3 CaO + 2 Fe(OH)3
CuSO4 + HOH = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 HOH = Cu(OH)2 + H2SO4
CHCl3 + O2 = Cl2 + CO2 + H2O =>
4 CHCl3 + 5 O2 = 6 Cl2 + 4 CO2 + 2 H2O
Rb2O + CdI2 = CdO + Rb2I2 =>
Rb2O + CdI2 = CdO + Rb2I2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
C37H104O6 + O2 = CO2 + H2O =>
C37H104O6 + 60 O2 = 37 CO2 + 52 H2O
SiO2 + BrF = O2 + Br2 + SiF4 =>
SiO2 + 4 BrF = O2 + 2 Br2 + SiF4
Cu + NiCl2 = CuCl2 + Ni =>
Cu + NiCl2 = CuCl2 + Ni
ClO3 + NaOH = NaClO3 + NaClO4 + H2O =>
2 ClO3 + 2 NaOH = NaClO3 + NaClO4 + H2O
HNO2 + HNO3 = NO2 + H2O =>
HNO2 + HNO3 = 2 NO2 + H2O
[Mo2(OH)2(H2O)8]{4+} + Cl{-} + H3O{+} = [Mo(H2O)5Cl]{2+} + H2O =>
[Mo2(OH)2(H2O)8]{4+} + 2 Cl{-} + 2 H3O{+} = 2[Mo(H2O)5Cl]{2+} + 2 H2O
Fe{3+} + X{-} = FeX3 =>
Fe{3+} + 3 X{-} = FeX3
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
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Équations équilibrées sur10/18/24
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