| Équations équilibrées la veille |
2 AgNO3 + 2 NaCl + H2O = 2 NaNO3 + 2 HCl + Ag2O
NH4NO3*(NH4)2SO4 = H2 + N2 + SO3 + O2 =>
NH4NO3*(NH4)2SO4 = 6 H2 + 2 N2 + SO3 + 2 O2
KC1 + Br2 = KBr + C =>
2 KC1 + Br2 = 2 KBr + 2 C
UAl2 + NaOH + H2O = UO2 + Na3AlO3 + H2 =>
UAl2 + 6 NaOH + 2 H2O = UO2 + 2 Na3AlO3 + 5 H2
H2 + SO32{-} = HS{-} + H2O =>
65 H2 + 2 SO32{-} = 2 HS{-} + 64 H2O
K2SO3(aq) + HCl(aq) = H2SO3(s) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2SO3(s) + 2 KCl(aq)
CuC + O3 = CuO + CO2 =>
CuC + O3 = CuO + CO2
Ba(ClO3)2 + H2(SO4) = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2(SO4) = BaSO4 + 2 HClO3
FeBr2 + AgNO3 = Fe(NO3)2 + AgBr =>
FeBr2 + 2 AgNO3 = Fe(NO3)2 + 2 AgBr
NaI + H2SO4 + KMnO4 = MnSO4 + Na2SO4 + K2SO4 + I2 + H2O =>
10 NaI + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 I2 + 8 H2O
Cr(OH)3 + LiOH = Li[Cr(OH)4] =>
Cr(OH)3 + LiOH = Li[Cr(OH)4]
Fe(s) + Ni(NO3)(aq) = Fe(NO3)3(aq) + Ni(s) =>
Fe(s) + 3 Ni(NO3)(aq) = Fe(NO3)3(aq) + 3 Ni(s)
K4(Fe(CN)6)6 + Cl2 = K3(Fe(CN)6)6 + KCl =>
2 K4(Fe(CN)6)6 + Cl2 = 2 K3(Fe(CN)6)6 + 2 KCl
C9H10 + HBr = C9H11Br =>
C9H10 + HBr = C9H11Br
CaCO3(S) + HCl(aq) = CaCl2(S) + H2CO3(aq) =>
CaCO3(S) + 2 HCl(aq) = CaCl2(S) + H2CO3(aq)
Al + H2O + KOH + KNO3 = K[Al(OH)4] + NH3 =>
8 Al + 18 H2O + 5 KOH + 3 KNO3 = 8 K[Al(OH)4] + 3 NH3
H2O + NH3 + SO2 = (NH4)2SO3 =>
H2O + 2 NH3 + SO2 = (NH4)2SO3
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
C4H8 = C + H2 =>
C4H8 = 4 C + 4 H2
Cu + NaMnO4 = Cu(MnO4)2 + Na =>
Cu + 2 NaMnO4 = Cu(MnO4)2 + 2 Na
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
Na2HPO4(k) = Na4P2O7(k) + H2O(s) =>
2 Na2HPO4(k) = Na4P2O7(k) + H2O(s)
MgO + P2O5 = Mg3(PO4)2 =>
3 MgO + P2O5 = Mg3(PO4)2
Pb2NO3 = O + Pb2O + N2O3 =>
2 Pb2NO3 = O + 2 Pb2O + N2O3
VOSO4 + KMnO4 + H2O = MnSO4 + (VO2)2SO4 + KHSO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 2 H2O = 2 MnSO4 + 5(VO2)2SO4 + 2 KHSO4 + H2SO4
(NH4)2CO3 + HCl = CO3N2H12Cl4 =>
(NH4)2CO3 + 4 HCl = CO3N2H12Cl4
KOH + MnO2 + Ca(OH)2 = KMnO4 + KCa + H2O =>
2 KOH + MnO2 + Ca(OH)2 = KMnO4 + KCa + 2 H2O
S + Na2SO3 + H2O = Na2S2O8 + H2 =>
S + Na2SO3 + 5 H2O = Na2S2O8 + 5 H2
Mg + Fe = Fe2Mg3 =>
3 Mg + 2 Fe = Fe2Mg3
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4(NO3) =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4(NO3)
Mg(NO3)2 + BaNO3 = MgNO3 + Ba(NO3)2 =>
Mg(NO3)2 + BaNO3 = MgNO3 + Ba(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + Fe3O2 = NaO2 + Fe =>
Na + Fe3O2 = NaO2 + 3 Fe
NaOH + HClO4 = NaClO4 + HOH(H2O) =>
2 NaOH + 2 HClO4 = 2 NaClO4 + HOH(H2O)
K2S + CuSO4 = CuS + SO4K2 =>
K2S + CuSO4 = CuS + SO4K2
FeO + H = FeH6 + O =>
FeO + 6 H = FeH6 + O
CaCl2(aq) + K2SO4(aq) = CaSO4(s) + KCl(aq) =>
CaCl2(aq) + K2SO4(aq) = CaSO4(s) + 2 KCl(aq)
Fe + H2CO3 = FeOCO2 + H2 =>
Fe + H2CO3 = FeOCO2 + H2
K2Cr2O7 + H2SO4 = K2SO4 + H2O + Cr2O5 + (O) =>
K2Cr2O7 + H2SO4 = K2SO4 + H2O + Cr2O5 + (O)
BrO3 + HSO3 = Br + H + SO4 =>
BrO3 + 3 HSO3 = Br + 3 H + 3 SO4
Na2HBO3 + HCl = NaCl + H3BO3 =>
Na2HBO3 + 2 HCl = 2 NaCl + H3BO3
AlBr3 + Cl2 = Al2Cl3 + Br2 =>
4 AlBr3 + 3 Cl2 = 2 Al2Cl3 + 6 Br2
KNO3 + C12H22O11 = H2O + K2CO3 + N2 + CO2 =>
48 KNO3 + 5 C12H22O11 = 55 H2O + 24 K2CO3 + 24 N2 + 36 CO2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
RbCl(s) + H2SO4(aq) = HCl(g) + Rb2SO4(aq) =>
2 RbCl(s) + H2SO4(aq) = 2 HCl(g) + Rb2SO4(aq)
NaCl + H2O = NaCl*5H2O =>
NaCl + 5 H2O = NaCl*5H2O
BeCl2(s) + LiH(s) = BeH2(s) + LiCl(s) =>
BeCl2(s) + 2 LiH(s) = BeH2(s) + 2 LiCl(s)
H2S + HNO3 = SO2 + NO2 + H2O =>
H2S + 6 HNO3 = SO2 + 6 NO2 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH4NO3*(NH4)2SO4 = H2 + N2 + SO3 + O2 =>
NH4NO3*(NH4)2SO4 = 6 H2 + 2 N2 + SO3 + 2 O2
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