| Équations équilibrées la veille |
2 Na + 2 H2O = 2 NaOH + H2
PI4 = P + I2 =>
PI4 = P + 2 I2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
Ba + K2CrO4 = BaCrO4 + K =>
Ba + K2CrO4 = BaCrO4 + 2 K
C4H6 + H2O + H2 = C2H5OH =>
C4H6 + 2 H2O + H2 = 2 C2H5OH
Zn(NO3)2 + Na2S2O3 = ZnS2O3 + NaNO3 =>
Zn(NO3)2 + Na2S2O3 = ZnS2O3 + 2 NaNO3
NiBr2 + Na3PO4 = Ni3(PO4)2 + NaBr =>
3 NiBr2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaBr
K2PbO2 + HNO3 = Pb(NO3)2 + KNO3 + H2O =>
K2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 KNO3 + 2 H2O
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
CH3NH2 + CH3Br = CH3NHCH3 + HBr =>
CH3NH2 + CH3Br = CH3NHCH3 + HBr
Zn + FeCl2 = Zn(Cl2)2 + Fe =>
Zn + 2 FeCl2 = Zn(Cl2)2 + 2 Fe
Na + I = NaI =>
Na + I = NaI
K2 + Br2 = KBr =>
K2 + Br2 = 2 KBr
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Ca(OH)2 + S = CaS + CaSO3 + H2O =>
3 Ca(OH)2 + 3 S = 2 CaS + CaSO3 + 3 H2O
CrO4 + H2SO4 = Cr2O7 + H2O + SO4 =>
2 CrO4 + H2SO4 = Cr2O7 + H2O + SO4
N2H3CH3(l) + N2O4(l) = H2O(g) + N2(g) + CO2(g) =>
4 N2H3CH3(l) + 5 N2O4(l) = 12 H2O(g) + 9 N2(g) + 4 CO2(g)
NaOH(g) + H2SO4(g) = Na2SO4(g) + H2O =>
2 NaOH(g) + H2SO4(g) = Na2SO4(g) + 2 H2O
Ca + H(NO3) = Ca(NO3)2 + H2 =>
Ca + 2 H(NO3) = Ca(NO3)2 + H2
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Ag + Cu(SO4) = Ag(SO4) + Cu =>
Ag + Cu(SO4) = Ag(SO4) + Cu
Br + ClO = BrO3 + Cl =>
Br + 3 ClO = BrO3 + 3 Cl
Cl2 + C + H2O = CO2 + H{+} + Cl{-} =>
2 Cl2 + C + 2 H2O = CO2 + 4 H{+} + 4 Cl{-}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
[Cu(H2O)6]{+2} + Cl{-} = [CuCl4]{-2} + H2O =>
[Cu(H2O)6]{+2} + 4 Cl{-} = [CuCl4]{-2} + 6 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
S1Cl4 + H2O = H4S1O4 + HCl =>
S1Cl4 + 4 H2O = H4S1O4 + 4 HCl
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Na2SiO3 + HBr = Na2Br + SiO3H =>
Na2SiO3 + HBr = Na2Br + SiO3H
ZnBr + Cl2 = Zn + BrCl2 =>
ZnBr + Cl2 = Zn + BrCl2
Li2C2 + H2 = CH4 + Li =>
Li2C2 + 4 H2 = 2 CH4 + 2 Li
CaCO3 + Mg(HCO3)2 = CaMg(CO3)2 + Ca(HCO3)2 =>
2 CaCO3 + Mg(HCO3)2 = CaMg(CO3)2 + Ca(HCO3)2
Na2[Be(OH)4] + HCl = BeCl2 + NaOH + H2O =>
Na2[Be(OH)4] + 2 HCl = BeCl2 + 2 NaOH + 2 H2O
Hl + AgNO3 = HlNO3 + Ag =>
Hl + AgNO3 = HlNO3 + Ag
H2CO3 + Pb + PbO2 = PbCO3 + H2O =>
2 H2CO3 + Pb + PbO2 = 2 PbCO3 + 2 H2O
Ca + Zn3(PO4)2 = Zn + Ca(PO4)2 =>
Ca + Zn3(PO4)2 = 3 Zn + Ca(PO4)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SO2 + BaOH2 = BaSO2 + H2O =>
SO2 + BaOH2 = BaSO2 + H2O
HBO2 + H2O = H3BO3 =>
HBO2 + H2O = H3BO3
Pb(CO3)2 + K = K2CO3 + Pb =>
Pb(CO3)2 + 4 K = 2 K2CO3 + Pb
As2S3 + HNO3 = HAsO3 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 HAsO3 + 3 SO2 + 22 NO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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