| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
KOH + Ca(ClO3)2 = KClO3 + Ca(OH)2 =>
2 KOH + Ca(ClO3)2 = 2 KClO3 + Ca(OH)2
NiCl2 + H2S = NiCl + HCl + S =>
2 NiCl2 + H2S = 2 NiCl + 2 HCl + S
K2(CO3) + Ba(OH)2 = K(OH) + BaCO3 =>
K2(CO3) + Ba(OH)2 = 2 K(OH) + BaCO3
IO3{-} + H3O{+} + SO3{2-} = I + SO4{2-} + H2O =>
2 IO3{-} + 2 H3O{+} + 5 SO3{2-} = 2 I + 5 SO4{2-} + 3 H2O
N2O + H{+} + Cr2O7{2-} = NO2 + Cr3{+} + H2O =>
17 N2O + 24 H{+} + 9 Cr2O7{2-} = 34 NO2 + 6 Cr3{+} + 12 H2O
Na2CO3 + H2O = HNa2CO3 + HO =>
Na2CO3 + H2O = HNa2CO3 + HO
AgOH(heat) = Ag2O + H2O =>
2 AgOH(heat) = Ag2O + H2O
CH2CHCl + NH3 = CH2CHNH2 + HCl =>
CH2CHCl + NH3 = CH2CHNH2 + HCl
Cu(s) + NH4OH = Cu(NH3)4 + H2O =>
Cu(s) + 4 NH4OH = Cu(NH3)4 + 4 H2O
CaO + ClH = ClCa + HO =>
CaO + ClH = ClCa + HO
KOH + C4H6O6 = C4H4O6K2 + H2O =>
2 KOH + C4H6O6 = C4H4O6K2 + 2 H2O
H2PdCl4 + NaOH = Pd(OH)2 + H2O + NaCl =>
H2PdCl4 + 4 NaOH = Pd(OH)2 + 2 H2O + 4 NaCl
P(NH4)3 + Al2(SO4)3 = Al(NH4)3 + P2(SO4)3 =>
2 P(NH4)3 + Al2(SO4)3 = 2 Al(NH4)3 + P2(SO4)3
W2O3 + C = W + CO2 =>
2 W2O3 + 3 C = 4 W + 3 CO2
H(OH) + LiBr = Li(OH) + HBr =>
H(OH) + LiBr = Li(OH) + HBr
HCN + NH3 = NH4 + HCN2 =>
HCN + 4 NH3 = 3 NH4 + HCN2
C2H3OOH + NaHCO3 = H2O + CO2 + C2H3NaO2 =>
C2H3OOH + NaHCO3 = H2O + CO2 + C2H3NaO2
C6H5C2H5 + Br2 = C6H5C2H4Br + HBr =>
C6H5C2H5 + Br2 = C6H5C2H4Br + HBr
C2H50H + Na = C2H50Na + H2 =>
2 C2H50H + 2 Na = 2 C2H50Na + H2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C3H9NO2S + H2O = CH4 + NH3 + CO2 + H2S =>
2 C3H9NO2S + 2 H2O = 3 CH4 + 2 NH3 + 3 CO2 + 2 H2S
MgO + (NH4)HF2 = MgF2 + NH3 + H2O =>
MgO + (NH4)HF2 = MgF2 + NH3 + H2O
HNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 HNO2 + 2 KI + H2SO4 = I2 + 2 NO + K2SO4 + 2 H2O
K2O + I2O = K(IO) =>
K2O + I2O = 2 K(IO)
KMnO4 + KI + H2O = Mn02 + KIO3 + K(OH) =>
6 KMnO4 + 7 KI + 3 H2O = 3 Mn02 + 7 KIO3 + 6 K(OH)
Cu(OH)2 + SO2 = Cu + H2SO4 =>
Cu(OH)2 + SO2 = Cu + H2SO4
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
CH3COOH + H2O2 = CH3CO3H + H2O =>
CH3COOH + H2O2 = CH3CO3H + H2O
Ca2(aq) + SO4(aq) = CaSO4(s) =>
Ca2(aq) + 2 SO4(aq) = 2 CaSO4(s)
FeC2O4*2H2O + K2C2O4*H2O + H2O2 = Fe(OH)3 + K3[Fe(C2O4)3]*3H2O + H2O =>
6 FeC2O4*2H2O + 6 K2C2O4*H2O + 3 H2O2 = 2 Fe(OH)3 + 4 K3[Fe(C2O4)3]*3H2O + 6 H2O
FeCl2 + NaOH + H2O = FeO + NaClO + H2 =>
FeCl2 + 2 NaOH + H2O = FeO + 2 NaClO + 2 H2
ZnCl2 + NaNO2 = Na2(Zn(NO2)4) + NaCl =>
ZnCl2 + 4 NaNO2 = Na2(Zn(NO2)4) + 2 NaCl
Br + Cl2 = BrCl5 =>
2 Br + 5 Cl2 = 2 BrCl5
CH4 + O2 = CO2 + H2O* =>
CH4 + 2 O2 = CO2 + 2 H2O*
PO4 + O = PO4O2 =>
PO4 + 2 O = PO4O2
Pb(NO3)2 + K4[Fe(CN)6] = Pb2Fe(CN)6 + KNO3 =>
2 Pb(NO3)2 + K4[Fe(CN)6] = Pb2Fe(CN)6 + 4 KNO3
SNa + Br = NaBr + S =>
SNa + Br = NaBr + S
H4P2O5 + CaCl2 = HCl + Ca2P2O5 =>
H4P2O5 + 2 CaCl2 = 4 HCl + Ca2P2O5
Na2CO3 + TiO2 + Y2O3 = NaYTiO4 + CO2 =>
Na2CO3 + 2 TiO2 + Y2O3 = 2 NaYTiO4 + CO2
Al(NO3)3(ag) + NaOH(ag) = Al(OH)3(s) + NaNO3(aq) =>
Al(NO3)3(ag) + 3 NaOH(ag) = Al(OH)3(s) + 3 NaNO3(aq)
CuCl2 + KBrO3 = Cu(BrO3)2 + KCl =>
CuCl2 + 2 KBrO3 = Cu(BrO3)2 + 2 KCl
[Cu(NH3)4]{2+} + NaCl + HCl = [CuCl4] + NH3 + H{+} + Na =>
[Cu(NH3)4]{2+} + 2 NaCl + 2 HCl = [CuCl4] + 4 NH3 + 2 H{+} + 2 Na
HCOOH + Fe2O3 = (HCOO)3Fe + H2O =>
6 HCOOH + Fe2O3 = 2(HCOO)3Fe + 3 H2O
(NH4)2CO3 + HCl = CO2 + NH4Cl + H2O =>
(NH4)2CO3 + 2 HCl = CO2 + 2 NH4Cl + H2O
Fe(CrO4)3 + HNO3 = Fe(NO3)3 + HCrO4 =>
Fe(CrO4)3 + 3 HNO3 = Fe(NO3)3 + 3 HCrO4
Bi(NO3)3 + Sn(NO3)2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 Sn(NO3)2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 12 NaNO3 + 9 H2O
BaBr2 + AgCH3CO2 = Ba(CH3CO2)2 + AgBr =>
BaBr2 + 2 AgCH3CO2 = Ba(CH3CO2)2 + 2 AgBr
Ba(OH)2 + H3PO4 = H2PO4 + Ba + H2O =>
Ba(OH)2 + 2 H3PO4 = 2 H2PO4 + Ba + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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