| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr(aq) + MnO2(s) + 3 H2SO4(aq) = Br2(g) + MnSO4(aq) + 2 KHSO4(aq) + 2 H2O
F2 + HCl = F2Cl2 + H2 =>
F2 + 2 HCl = F2Cl2 + H2
ZnCl2 + H2SO4 + KI3 = ZnSO4 + KCl + H2 + I2 =>
ZnCl2 + H2SO4 + 2 KI3 = ZnSO4 + 2 KCl + H2 + 3 I2
Ag{+} + OH{-} = Ag2O + H2O =>
2 Ag{+} + 2 OH{-} = Ag2O + H2O
Me + O2 = MeO =>
2 Me + O2 = 2 MeO
F2 + HCl = F2Cl2 + H2 =>
F2 + 2 HCl = F2Cl2 + H2
K2S(aq) + CuSO4(aq) = CuS + K2SO4 =>
K2S(aq) + CuSO4(aq) = CuS + K2SO4
CH4 + S2 = CS2 + H2S =>
CH4 + 2 S2 = CS2 + 2 H2S
KF + B = BF3 + K =>
3 KF + B = BF3 + 3 K
H2SiO3 + Ca(OH)2 = Ca2SiO4 + H2O =>
H2SiO3 + 2 Ca(OH)2 = Ca2SiO4 + 3 H2O
CuCO3 + O2 = CuO + CO3 =>
2 CuCO3 + O2 = 2 CuO + 2 CO3
Pb{2+}Na{2}S = Pb{2+}Na2S =>
Pb{2+}Na{2}S = Pb{2+}Na2S
Na2SiO3 + NH4NO3 + H2O = NaNO3 + H4SiO4 + NH3 =>
Na2SiO3 + 2 NH4NO3 + H2O = 2 NaNO3 + H4SiO4 + 2 NH3
K2Cr2O7 + H2SO4 + KI = H2O + I2 + K2SO4 + CrSO4 =>
K2Cr2O7 + 7 H2SO4 + 8 KI = 7 H2O + 4 I2 + 5 K2SO4 + 2 CrSO4
Ca2C1 + O2 = CaO + CO2 =>
Ca2C1 + 2 O2 = 2 CaO + CO2
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
Cr + OH = Cr2O7 + H2O =>
2 Cr + 14 OH = Cr2O7 + 7 H2O
B2O3(s) + NaOH(aq) = NaBO2(aq) + H2O(l) =>
B2O3(s) + 2 NaOH(aq) = 2 NaBO2(aq) + H2O(l)
As2S3 + NO3{-} + H2O + H{+} = H3AsO4 + SO4{-2} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O + 10 H{+} = 6 H3AsO4 + 9 SO4{-2} + 28 NO
KClO3 + K2SO3 + KHSO3 = Cl2 + K2SO4 + H2O =>
2 KClO3 + 3 K2SO3 + 2 KHSO3 = Cl2 + 5 K2SO4 + H2O
H3O + CaCO3 = H2O + Ca + CO2 =>
2 H3O + CaCO3 = 3 H2O + Ca + CO2
CH3CONH2 + H2O = CH3CONH3 + OH =>
CH3CONH2 + H2O = CH3CONH3 + OH
F2 + HCl = F2Cl2 + H2 =>
F2 + 2 HCl = F2Cl2 + H2
Mg + HNO3 = MgNO3 + H3 =>
3 Mg + 3 HNO3 = 3 MgNO3 + H3
NiCl2 + O2 = NiO + Cl205 =>
410 NiCl2 + 205 O2 = 410 NiO + 4 Cl205
Cr2O3 + CaCO3 + O2 = Ca2CrO4 + CO2 =>
2 Cr2O3 + 8 CaCO3 + O2 = 4 Ca2CrO4 + 8 CO2
K2CrO4 + H2SO4 + NaNO2 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 NaNO2 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
KBr + MnO2 + H2SO4 = KHSO4 + Br2 + H2O + MnBr2 =>
4 KBr + MnO2 + 4 H2SO4 = 4 KHSO4 + Br2 + 2 H2O + MnBr2
NaOH + SO2 = Na2(SO3) + H2O =>
2 NaOH + SO2 = Na2(SO3) + H2O
C6H12 + H2O2 = CO2 + H2O =>
C6H12 + 18 H2O2 = 6 CO2 + 24 H2O
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C2H5Br + KOH = C2H4 + KBr + H2O =>
C2H5Br + KOH = C2H4 + KBr + H2O
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Al + H2SO4 + KOH = H2 + H2O + KAl(SO4)2 =>
2 Al + 4 H2SO4 + 2 KOH = 3 H2 + 2 H2O + 2 KAl(SO4)2
CH3CH2 + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
4 CH3CH2 + 7 CH3CH2CH2COOH = 6 CH3CH2CH2COOCH2CH3 + 2 H2O
Pd2 + P3 = Pd2P3 =>
Pd2 + P3 = Pd2P3
C3H4Cl4 + O2 = CO2 + COCl2 + H2O =>
C3H4Cl4 + 3 O2 = CO2 + 2 COCl2 + 2 H2O
MnO4 + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
MnO4 + NO2{-} + 2 OH{-} = MnO4{2-} + NO3{-} + H2O
FeCr204 + K2CO3 + NaNO3 = Fe2O3 + K2CrO4 + NaNO2 + CO2 =>
2 FeCr204 + 408 K2CO3 + 1227 NaNO3 = Fe2O3 + 408 K2CrO4 + 1227 NaNO2 + 408 CO2
H2CO3 + KBr = HBr + K2CO3 =>
H2CO3 + 2 KBr = 2 HBr + K2CO3
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Fe(OH)3 + CuCl2 = Cu(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 FeCl3
SC5 + C = SC4C3 =>
SC5 + 2 C = SC4C3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
CH3CHO + Cu(OH)2 = CH3COOH + H2O + CuOH =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + H2O + 2 CuOH
KClO3 + HCl + H2SO4 = Cl2 + K2SO4 + H2O =>
2 KClO3 + 10 HCl + H2SO4 = 6 Cl2 + K2SO4 + 6 H2O
PCl5 = PCl3 + Cl1 =>
PCl5 = PCl3 + 2 Cl1
SiCl4 + (NH4)2S = SiS2 + (NH4)Cl =>
SiCl4 + 2(NH4)2S = SiS2 + 4(NH4)Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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