| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + 2 CH3COONa = Ba(CH3COO)2 + 2 NaCl
FeS2 + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 5 HNO3 + 3 HCl = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
C1H3 + Cl = CCl4 + HCl =>
C1H3 + 7 Cl = CCl4 + 3 HCl
Bi2O3 + SrCO3 + CaCO3 + CuO = Bi2Sr2CaCu2O8 + CO2 =>
Bi2O3 + 2 SrCO3 + CaCO3 + 2 CuO = Bi2Sr2CaCu2O8 + 3 CO2
Na = Na20 =>
20 Na = Na20
MgBr2 + Cu(SO4)2 = Mg(SO4)2 + CuBr2 =>
MgBr2 + Cu(SO4)2 = Mg(SO4)2 + CuBr2
CH3COOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2CH2OH =>
CH3COOCH2CH2CH3 + NaOH = CH3COONa + CH3CH2CH2OH
SrCl2 + (NH4)2O = SrO + NH4Cl =>
SrCl2 + (NH4)2O = SrO + 2 NH4Cl
Cu(s) + Br2(l) = CuBr2 =>
Cu(s) + Br2(l) = CuBr2
KBr + Na2S = NaBr + K2S =>
2 KBr + Na2S = 2 NaBr + K2S
CuO + NO3 = CuO2 + NO2 =>
CuO + NO3 = CuO2 + NO2
Cl2 + ClCHCHCl = Cl2CHCHCl2 =>
Cl2 + ClCHCHCl = Cl2CHCHCl2
H2SO4 + Fe + S = FeSO4 + H2S =>
H2SO4 + Fe + S = FeSO4 + H2S
Pb[C2H3O2]2 + Na2SO4 = PbNaSO4 + Na[C2H3O2]2 =>
Pb[C2H3O2]2 + Na2SO4 = PbNaSO4 + Na[C2H3O2]2
Mn(NO3)3 + Zn = Zn(NO3)3 + Mn =>
Mn(NO3)3 + Zn = Zn(NO3)3 + Mn
K3(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe =>
6 K3(Fe(CN)6) + 9 FeSO4 = 2 Fe4[Fe(CN)6]3 + 9 K2SO4 + Fe
Hg(NO3)2 + NH4I = HgI2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4I = HgI2 + 2 NH4NO3
KOH(s) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(s) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
Ni(s) + Cd{2+} = Ni{2+} + Cd =>
Ni(s) + Cd{2+} = Ni{2+} + Cd
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
CH3COCl + C2H5OH = CH3COOH + C6H14 + HCl =>
5 CH3COCl + 7 C2H5OH = 6 CH3COOH + 2 C6H14 + 5 HCl
H2OTiOSO4 + H2O = TiO(OH)2 + H2SO4 =>
H2OTiOSO4 + H2O = TiO(OH)2 + H2SO4
NiO + HNO3 = NiO(NO3)2 + H2 =>
NiO + 2 HNO3 = NiO(NO3)2 + H2
BrCl5 = Cl2 + Br2 =>
2 BrCl5 = 5 Cl2 + Br2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Na3Al(OH)6 + HCl = Al(OH)3 + NaCl + H2O =>
Na3Al(OH)6 + 3 HCl = Al(OH)3 + 3 NaCl + 3 H2O
Cu(NH3)4Cl2 + KSCN = NH3 + K2Cu(SCN)4 + KCl =>
Cu(NH3)4Cl2 + 4 KSCN = 4 NH3 + K2Cu(SCN)4 + 2 KCl
Fe + Cl + H2O = Fe(OH)3 + HCl =>
Fe + 3 Cl + 3 H2O = Fe(OH)3 + 3 HCl
Hg(ClO3)2 + Na2Cr2O7 = HgCr2O7(s) + NaCl + O2 =>
Hg(ClO3)2 + Na2Cr2O7 = HgCr2O7(s) + 2 NaCl + 3 O2
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
CO2(g) + SrSiO3(s) + H2O(l) = SiO2(s) + Sr(HCO3)2(aq) =>
2 CO2(g) + SrSiO3(s) + H2O(l) = SiO2(s) + Sr(HCO3)2(aq)
HSO4{-} + H{+} = H2SO4 =>
HSO4{-} + H{+} = H2SO4
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
Mg(OH)2 + SO2 = MgSO3 + H2O =>
Mg(OH)2 + SO2 = MgSO3 + H2O
CuSO4 + NaI = CuI2 + Na2SO4 =>
CuSO4 + 2 NaI = CuI2 + Na2SO4
XeFl4 + H2O = Xe + O2 + HFl =>
XeFl4 + 2 H2O = Xe + O2 + 4 HFl
NaHSO3 + HCl = NaCl + H2O + SO2 =>
NaHSO3 + HCl = NaCl + H2O + SO2
CHOOCH3 + NaOH = CH3COONa + H2O =>
CHOOCH3 + NaOH = CH3COONa + H2O
NaS + H2O = H2S + NaO =>
NaS + H2O = H2S + NaO
K2SO3 + KIO3 + HCl = K2SO4 + I2 + KCl + H2O =>
5 K2SO3 + 2 KIO3 + 2 HCl = 5 K2SO4 + I2 + 2 KCl + H2O
NaOH + AgNO3 = AgNa + NO3OH =>
NaOH + AgNO3 = AgNa + NO3OH
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
FeSO4 + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2SO4
Cr + PbO = CrO + Pb =>
Cr + PbO = CrO + Pb
NaHSeO4 + NaOH = Na2SeO4 + H2O =>
NaHSeO4 + NaOH = Na2SeO4 + H2O
SiO2 + Al(OH)3 = Al2(SiO3)3 + H2O =>
3 SiO2 + 2 Al(OH)3 = Al2(SiO3)3 + 3 H2O
NaOCl + C3H6O = CHCl3 + NaOH + NaCH3COO =>
3 NaOCl + C3H6O = CHCl3 + 2 NaOH + NaCH3COO
HCl + K2SIO3 = H2SIO3 + KCl =>
2 HCl + K2SIO3 = H2SIO3 + 2 KCl
K2SO4 + Ni3(PO4)2 = K3PO4 + NiSO4 =>
3 K2SO4 + Ni3(PO4)2 = 2 K3PO4 + 3 NiSO4
Na + NaO3 = Na2O =>
5 Na + NaO3 = 3 Na2O
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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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