| Équations équilibrées la veille | Équations équilibrées le lendemain |
CU + HSO4 = CUHSO4
Fe + (NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe + (NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
CuS(s) + HCl(aq) = CuCl2 + H2S =>
CuS(s) + 2 HCl(aq) = CuCl2 + H2S
PBCO3 + H2SO4 = PBSO4 + H2O + CO2 =>
PBCO3 + H2SO4 = PBSO4 + H2O + CO2
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
FeO + HClO4 = Fe3O4 + HCl =>
12 FeO + HClO4 = 4 Fe3O4 + HCl
Cl + NaI = NaCl + I2 =>
2 Cl + 2 NaI = 2 NaCl + I2
SCN{-} + MnO4{-} + H{+} = (CN)2 + SO4{2-} + Mn{2+} + H2O =>
10 SCN{-} + 14 MnO4{-} + 32 H{+} = 5(CN)2 + 10 SO4{2-} + 14 Mn{2+} + 16 H2O
Mn(NO3)2 + (NH4)2S2O8 + HNO3 = HMnO4 + (NH4)2SO4 + NO2 =>
12 Mn(NO3)2 + (NH4)2S2O8 + 20 HNO3 = 12 HMnO4 + 2(NH4)2SO4 + 42 NO2
Ba(OH)2 + SO3 = Ba(SO4)2 + H2 =>
Ba(OH)2 + 2 SO3 = Ba(SO4)2 + H2
H3PO4 + CaCl2 = Ca(HPO4) + HCl =>
H3PO4 + CaCl2 = Ca(HPO4) + 2 HCl
NO2 + KOH = KNO2 + KO2 + H2O =>
3 NO2 + 4 KOH = 3 KNO2 + KO2 + 2 H2O
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
Pb2O5 + H2O = H3PbO4 =>
Pb2O5 + 3 H2O = 2 H3PbO4
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
KMnO4 + H2SO4 + HNO2 = MnSO4 + K2SO4 + HNO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = 2 MnSO4 + K2SO4 + 5 HNO3 + 3 H2O
Al(C3H7O)3 + H2O = Al(OH)3 + (C3H7OH) =>
Al(C3H7O)3 + 3 H2O = Al(OH)3 + 3(C3H7OH)
HNO3(l) + S8(s) = H2SO4(l) + NO(g) =>
16 HNO3(l) + S8(s) = 8 H2SO4(l) + 16 NO(g)
Na2[Zn(OH)4] + Na2S = ZnS + NaOH =>
Na2[Zn(OH)4] + Na2S = ZnS + 4 NaOH
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2 = =>
2 CrI3 + 11 Cl2 + 32 NaOH = 2 Na2CrO4 + 6 NaIO4 + 22 NaCl + 16 H2
()Mg(OH)2 + ()HCl = ()MgCl2 + ()H2O =>
()Mg(OH)2 + 2()HCl = ()MgCl2 + 2()H2O
Pb(NO3)2 + KI = PbI + K + NO3 =>
Pb(NO3)2 + KI = PbI + K + 2 NO3
MgSO3 + CH3CO2H = Mg(CH3CO2)2 + H2SO3 =>
MgSO3 + 2 CH3CO2H = Mg(CH3CO2)2 + H2SO3
CoCl2 + Ca(OH2) = Co(OH2) + CaCl2 =>
CoCl2 + Ca(OH2) = Co(OH2) + CaCl2
SiCl4(l) + H2O = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O = SiO2(s) + 4 HCl(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
C2H3O2Na + HCl = C2H3O2Cl + NaH =>
C2H3O2Na + HCl = C2H3O2Cl + NaH
FeSO4 + KMnO4 + NaOH + H2O = MnO2 + Fe(OH)3 + KOH + NaSO4 =>
3 FeSO4 + 2 KMnO4 + 3 NaOH + 4 H2O = 2 MnO2 + 3 Fe(OH)3 + 2 KOH + 3 NaSO4
[MoO3(O2)]{2-} + H3O{+} = [Mo4O9(O2)4]{2-} + H2O =>
4[MoO3(O2)]{2-} + 6 H3O{+} = [Mo4O9(O2)4]{2-} + 9 H2O
Mg + PO = MgPO =>
Mg + PO = MgPO
KI + NaNO3 + H2SO4 = I2 + K2SO4 + NaSO4 + NO + H2O =>
2 KI + NaNO3 + 2 H2SO4 = I2 + K2SO4 + NaSO4 + NO + 2 H2O
AgO2(s) = Ag(s) + O2(g) =>
AgO2(s) = Ag(s) + O2(g)
CH2CH5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH2CH5OH + K2Cr2O7 + 4 H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + 6 H2O
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
FeOOH + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 FeOOH + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 6 H2O
BrN3 + H2O2 = HBrO3 + N2 + H2O =>
2 BrN3 + 5 H2O2 = 2 HBrO3 + 3 N2 + 4 H2O
AlMg + HCl = AlCl + MgH =>
AlMg + HCl = AlCl + MgH
HBr + Rb = H + RbBr =>
HBr + Rb = H + RbBr
CuBr2 + Ag2SO4 = CuSO4 + AgBr =>
CuBr2 + Ag2SO4 = CuSO4 + 2 AgBr
Pb + CH3COOH + O2 = (CH3COO)2Pb + H2O =>
2 Pb + 4 CH3COOH + O2 = 2(CH3COO)2Pb + 2 H2O
CH3NH + O2 = CO2 + N2 + H2O =>
2 CH3NH + 4 O2 = 2 CO2 + N2 + 4 H2O
CaCO3 + Cl2 = CaCl2 + CO2 + ClO2 =>
4 CaCO3 + 5 Cl2 = 4 CaCl2 + 4 CO2 + 2 ClO2
Cr2O7{-2} + H2O = CrO4{-2} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{-2} + 2 H{+}
Fe2O3 + N2O5 = Fe2NO3 + O2 =>
4 Fe2O3 + 2 N2O5 = 4 Fe2NO3 + 5 O2
ClO + H2O = Cl + OH =>
ClO + H2O = Cl + 2 OH
Ba(HSO4)2 + HCl = H2SO4 + BaCl2 =>
Ba(HSO4)2 + 2 HCl = 2 H2SO4 + BaCl2
Na2O + HCl = Na2Cl2 + H2O =>
Na2O + 2 HCl = Na2Cl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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