| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaSO4 + PbCN = NaCN + PbSO4
K3[Cr(OH)6] + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
C3H6Cl2 + Cl2 = C3H4Cl2 + HCl =>
C3H6Cl2 + Cl2 = C3H4Cl2 + 2 HCl
ZnS + CuSO4 = CuS + ZnSO4 =>
ZnS + CuSO4 = CuS + ZnSO4
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Hg(No3)2 + AlCl3 = HgCl3 + Al(No3)2 =>
Hg(No3)2 + AlCl3 = HgCl3 + Al(No3)2
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH2CH(CH3)2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3C8H17 + O2 = H2O + CO2 =>
CH3C8H17 + 14 O2 = 10 H2O + 9 CO2
SiO2 + CH4 = Si + CO2 + H2O =>
2 SiO2 + CH4 = 2 Si + CO2 + 2 H2O
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
SnS2(s) + OH(aq) = SnOH(aq) + S2(s) =>
SnS2(s) + OH(aq) = SnOH(aq) + S2(s)
Pb2(CO3)4 + HNO3 = Pb(NO3)4 + H2O + CO2 =>
Pb2(CO3)4 + 8 HNO3 = 2 Pb(NO3)4 + 4 H2O + 4 CO2
Cr2O7{-2} + H2S + H3O{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{-2} + 24 H2S + 64 H3O{+} = 16 Cr{3+} + 3 S8 + 120 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
MnO4(aq) + SO3(aq) = MnO2(s) + SO4(aq) =>
MnO4(aq) + 2 SO3(aq) = MnO2(s) + 2 SO4(aq)
A2 + B2 = AB =>
A2 + B2 = 2 AB
NaNO3 + Fe = NaNO2 + Fe2O3 =>
3 NaNO3 + 2 Fe = 3 NaNO2 + Fe2O3
I2 + ClO3 + H2O = IO3{-} + Cl{-} + H{+} =>
7 I2 + 10 ClO3 + 12 H2O = 14 IO3{-} + 10 Cl{-} + 24 H{+}
MnO4{-} + SO2{2-} + H2O = MnO2 + SO4{-}2 + OH{-} =>
5 MnO4{-} + 3 SO2{2-} + 4 H2O = 5 MnO2 + 3 SO4{-}2 + 8 OH{-}
CH3CO2H + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3CO2H + K2CO3 = 2 CH3COOK + CO2 + H2O
Al + Hg(CH3OOO)2 = Al(CH3OOO)2 + Hg =>
Al + Hg(CH3OOO)2 = Al(CH3OOO)2 + Hg
Al(s) + I = AlI =>
Al(s) + I = AlI
Al + CrO4 = Al2O3 + Cr =>
8 Al + 3 CrO4 = 4 Al2O3 + 3 Cr
KOH + HI = KI + HOH =>
KOH + HI = KI + HOH
Cu(NO3)2 + Li2S = Li(NO3) + CuS =>
Cu(NO3)2 + Li2S = 2 Li(NO3) + CuS
O2 + Cl2 = Cl2O2 =>
O2 + Cl2 = Cl2O2
ClF3 = Cl + F =>
ClF3 = Cl + 3 F
Au2SiO3 + Zn = Au + ZnSiO3 =>
Au2SiO3 + Zn = 2 Au + ZnSiO3
NaHCO3 + C3H7COOH = C3H7COONa + H2O + CO2 =>
NaHCO3 + C3H7COOH = C3H7COONa + H2O + CO2
HNO3 + Ca(OH)2 = CaOHNO3 + H2O =>
HNO3 + Ca(OH)2 = CaOHNO3 + H2O
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
CH3CHO + O = CO + H2O =>
CH3CHO + 3 O = 2 CO + 2 H2O
NaClO2 + C6H8O7 = Na3C6H5O7 + ClO2{-} + H{+} =>
3 NaClO2 + C6H8O7 = Na3C6H5O7 + 3 ClO2{-} + 3 H{+}
Ag2S + NH3 = Ag2NH + H2S =>
Ag2S + NH3 = Ag2NH + H2S
CH3Br + Na = C2H6 + NaBr =>
2 CH3Br + 2 Na = C2H6 + 2 NaBr
CuSO4 + C = CuS + CO =>
CuSO4 + 4 C = CuS + 4 CO
O2 + Cl2 = Cl2O2 =>
O2 + Cl2 = Cl2O2
CdI2 + Br2 = Br2I2 + Cd =>
CdI2 + Br2 = Br2I2 + Cd
CaCl2 + NaOH = Ca(OH)2 + Cl2Na2 =>
CaCl2 + 2 NaOH = Ca(OH)2 + Cl2Na2
MnSO4 + Br2 + KOH = MnO2 + KBr + K2SO4 + H2O =>
MnSO4 + Br2 + 4 KOH = MnO2 + 2 KBr + K2SO4 + 2 H2O
CaCl2 + NaOH = Ca(OH)2 + Cl2Na2 =>
CaCl2 + 2 NaOH = Ca(OH)2 + Cl2Na2
PbO2 + KOH + Cr2(SO4)3 = PbO + K2CrO4 + K2SO4 + H2O =>
3 PbO2 + 10 KOH + Cr2(SO4)3 = 3 PbO + 2 K2CrO4 + 3 K2SO4 + 5 H2O
Cr2(SO4)3 + PbO2 + KOH = K2CrO4 + PbSO4 + H2O =>
Cr2(SO4)3 + 3 PbO2 + 4 KOH = 2 K2CrO4 + 3 PbSO4 + 2 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NaHCO3 + CH3COOH = NaH5C3O5 =>
NaHCO3 + CH3COOH = NaH5C3O5
CaCO3 + HCl = CaCl2 + [H2CO3]CO2 + H2O =>
2 CaCO3 + 4 HCl = 2 CaCl2 + [H2CO3]CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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