| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 3 O2 + 2 H2O = 2 Zn + 2 H2SO4
Al + K2CrO4 = Al2CrO4 + K =>
2 Al + K2CrO4 = Al2CrO4 + 2 K
Sn + H2O = H2 + SnOH =>
2 Sn + 2 H2O = H2 + 2 SnOH
Bi2(SO4)3 + H2O = Bi(OH)3 + H2SO4 =>
Bi2(SO4)3 + 6 H2O = 2 Bi(OH)3 + 3 H2SO4
Cr2O3 + SO2 = Cr2S3 + O2 =>
2 Cr2O3 + 6 SO2 = 2 Cr2S3 + 9 O2
MnO4{-} + HCl = Cl2 + H2O + MnCl2{-} =>
MnO4{-} + 8 HCl = 3 Cl2 + 4 H2O + MnCl2{-}
CoBr2 + H2O2 + HBr = CoBr3 + H2O =>
2 CoBr2 + H2O2 + 2 HBr = 2 CoBr3 + 2 H2O
Cu2CO3 + Ca(OH)2 = Cu2(OH)2 + CaCO3 =>
Cu2CO3 + Ca(OH)2 = Cu2(OH)2 + CaCO3
C2H5OH + Ca(ClO)2*3H2O = Ca(HCOO)2 + CHCl3 + CaCl2*6H2O + H2O =>
4 C2H5OH + 8 Ca(ClO)2*3H2O = 3 Ca(HCOO)2 + 2 CHCl3 + 5 CaCl2*6H2O + 2 H2O
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O(l)
H2S(aq) + O2(g) = S(s) + H2O(l) =>
2 H2S(aq) + O2(g) = 2 S(s) + 2 H2O(l)
CH4 + Br = CHBr3 + HBr =>
CH4 + 6 Br = CHBr3 + 3 HBr
Cr2O3 + SO2 = CrS + O2 =>
2 Cr2O3 + 4 SO2 = 4 CrS + 7 O2
AgNO3 + MnCl2 = Mn(NO3)2 + AgCl =>
2 AgNO3 + MnCl2 = Mn(NO3)2 + 2 AgCl
K3AlO3 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K3AlO3 + 6 HNO3 = 3 KNO3 + Al(NO3)3 + 3 H2O
HIO + H2O2 = HIO3 + H2O =>
HIO + 2 H2O2 = HIO3 + 2 H2O
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
NaH + MoO3 + O2 = Na2MoO4 + H2O =>
2 NaH + MoO3 + O2 = Na2MoO4 + H2O
Cr2O3 + SO2 = CrO3 + S =>
2 Cr2O3 + 3 SO2 = 4 CrO3 + 3 S
K + Ag2SO3 = K2SO3 + Ag =>
2 K + Ag2SO3 = K2SO3 + 2 Ag
BeBr2 + (NH4)2CO3 = BeCO3 + NH4Br =>
BeBr2 + (NH4)2CO3 = BeCO3 + 2 NH4Br
CH3OH + NaOH + CuSO4 = Cu2O + Na2SO4 + H2O + CO2 =>
CH3OH + 12 NaOH + 6 CuSO4 = 3 Cu2O + 6 Na2SO4 + 8 H2O + CO2
FeCl2H8O4 + H2C2O4 = FeC2O6H4 + H2O + HCl =>
FeCl2H8O4 + H2C2O4 = FeC2O6H4 + 2 H2O + 2 HCl
H2S + Nb2O5 = NbO2 + SO2 + H2 =>
H2S + 2 Nb2O5 = 4 NbO2 + SO2 + H2
CrCl2 + Na2S + H2O = Cr(OH)3 + H2S + NaCl + H2 =>
2 CrCl2 + 2 Na2S + 6 H2O = 2 Cr(OH)3 + 2 H2S + 4 NaCl + H2
ArNo3 + NaCl = ArCl + NaNo3 =>
ArNo3 + NaCl = ArCl + NaNo3
Ni(No3)2 + KI = NiI2 + KNo3 =>
Ni(No3)2 + 2 KI = NiI2 + 2 KNo3
KCl + NaNO2 = KNO2 + NaCl =>
KCl + NaNO2 = KNO2 + NaCl
IH2SO4 = ISO4H2 =>
IH2SO4 = ISO4H2
SnSO4 = SnSO3 + O2 =>
2 SnSO4 = 2 SnSO3 + O2
Ag(NO3) + MgCl2 = AgCl + Mg(NO3)2 =>
2 Ag(NO3) + MgCl2 = 2 AgCl + Mg(NO3)2
Au + CN{-} + O2 + H2O = [Au(CN)2]{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4[Au(CN)2]{-} + 4 OH{-}
Al{3+} + NH4OH = Al(OH)3 + NH4{+} =>
Al{3+} + 3 NH4OH = Al(OH)3 + 3 NH4{+}
K2C2O4 + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4 + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 15 H2O + 6 CO2
CH3COONa + HCl = CCl + NaH + H3 + O =>
3 CH3COONa + 6 HCl = 6 CCl + 3 NaH + 4 H3 + 6 O
ZnCl2 + Na2O = NaCl + ZnO =>
ZnCl2 + Na2O = 2 NaCl + ZnO
Ag + Fe(SO4) = Ag(SO4) + Fe =>
Ag + Fe(SO4) = Ag(SO4) + Fe
MgCl2 + KMnO4 = KCl + Mg(MnO4)2 =>
MgCl2 + 2 KMnO4 = 2 KCl + Mg(MnO4)2
SrCl2 + C6Na2O6 = NaCl + C6SrO6 =>
SrCl2 + C6Na2O6 = 2 NaCl + C6SrO6
KNO3 + Ca = CaO + KNO2 =>
KNO3 + Ca = CaO + KNO2
IO3{-} + H2S + OH{-} = I2 + SO3{2-} + H2O =>
6 IO3{-} + 5 H2S + 4 OH{-} = 3 I2 + 5 SO3{2-} + 7 H2O
FeSO4 + NaOH + O2 = Fe2O3 + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 2 Fe2O3 + 4 Na2SO4 + 4 H2O
H2SO3 + NaO = Na2SO4 + H2O =>
H2SO3 + 2 NaO = Na2SO4 + H2O
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO =>
2 KMnO4 + 5 Na2SO3 + H2O = 5 Na2SO4 + 2 KOH + 2 MnO
HBr(aq) + Al(OH)3(aq) = H2O + AlBr3(aq) =>
3 HBr(aq) + Al(OH)3(aq) = 3 H2O + AlBr3(aq)
Na3PO4 + H2CO3 = Na2CO3 + H3PO4 =>
2 Na3PO4 + 3 H2CO3 = 3 Na2CO3 + 2 H3PO4
Pb(NO3)2 + Na2SiO3 = PbSiO3 + NaNO3 =>
Pb(NO3)2 + Na2SiO3 = PbSiO3 + 2 NaNO3
S + K2SO3 = K2S + SO2 =>
3 S + 2 K2SO3 = 2 K2S + 3 SO2
AgNO{3+} + KI = AgI + KNO{3+} =>
AgNO{3+} + KI = AgI + KNO{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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