| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
Mn(OH)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = MnO2 + 2 KCl + 2 H2O
Cr(NO3)3*9H2O + NH4OH = Cr(OH)3 + NO2 + H2O =>
7 Cr(NO3)3*9H2O + 3 NH4OH = 7 Cr(OH)3 + 24 NO2 + 60 H2O
K2Mn2O7 + HCl + KSCN = MnCl2 + KCl + CO + SO2 + N2 + H2O =>
7 K2Mn2O7 + 50 HCl + 8 KSCN = 14 MnCl2 + 22 KCl + 8 CO + 8 SO2 + 4 N2 + 25 H2O
Na(CO3)2 + CH3COOH = CO2 + H2O + NaC2H3O2 =>
8 Na(CO3)2 + 11 CH3COOH = 22 CO2 + 10 H2O + 8 NaC2H3O2
C3H4OH(COOH)3 + NaOH = Na3C3H4OH + CH2O3 =>
C3H4OH(COOH)3 + 3 NaOH = Na3C3H4OH + 3 CH2O3
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
CaCl2 + (NH4)2CO3 = CaO + NH4Cl + CO2 =>
CaCl2 + (NH4)2CO3 = CaO + 2 NH4Cl + CO2
C8H8O + C7H9NO = C15H15NO + H2O =>
C8H8O + C7H9NO = C15H15NO + H2O
Al + H2O + SO2 = Al2(SO3)3 + H2 =>
2 Al + 3 H2O + 3 SO2 = Al2(SO3)3 + 3 H2
Al4C3 + O2 = AlO + CO =>
2 Al4C3 + 7 O2 = 8 AlO + 6 CO
Fe2(SO3)3 + KCl = FeCl3 + K2SO3 =>
Fe2(SO3)3 + 6 KCl = 2 FeCl3 + 3 K2SO3
H3 + Sb = SbH3 =>
H3 + Sb = SbH3
AlNO3 = Al + NO2 + O2 =>
2 AlNO3 = 2 Al + 2 NO2 + O2
AuCl + K2S = KCl + Au2S =>
2 AuCl + K2S = 2 KCl + Au2S
NaCl + SO2 + H2O + O = HCl + Na2SO4 =>
2 NaCl + SO2 + H2O + O = 2 HCl + Na2SO4
CaC2(s) + H2O(i) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(i) = Ca(OH)2(s) + C2H2(g)
Ag + HBrO3 + HBr = AgBr + H2O =>
6 Ag + HBrO3 + 5 HBr = 6 AgBr + 3 H2O
AlClO4 = Al + ClO4 =>
AlClO4 = Al + ClO4
H3 + Cl = HCl =>
H3 + 3 Cl = 3 HCl
Fe + O2 + KOH = KFeO2 + H2O =>
4 Fe + 3 O2 + 4 KOH = 4 KFeO2 + 2 H2O
Au + FeBr2 = Fe + AuBr3 =>
2 Au + 3 FeBr2 = 3 Fe + 2 AuBr3
Al + KMnO4 + H2SO4 = KHSO4 + Al2(SO4)3 + MnSO4 + H2O =>
10 Al + 6 KMnO4 + 27 H2SO4 = 6 KHSO4 + 5 Al2(SO4)3 + 6 MnSO4 + 24 H2O
H2CO3 + RbOH = H2O + Rb2CO3 =>
H2CO3 + 2 RbOH = 2 H2O + Rb2CO3
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
C(s) + H(g) = CH4(g) =>
C(s) + 4 H(g) = CH4(g)
Mn(NO3)2 + H2SO4 = MnSO4 + HNO3 =>
Mn(NO3)2 + H2SO4 = MnSO4 + 2 HNO3
AlO3 + NaCl = AlCl3 + NaO =>
AlO3 + 3 NaCl = AlCl3 + 3 NaO
CH2O + Ag2O = HCO2{-} + Ag + H{+} =>
CH2O + Ag2O = HCO2{-} + 2 Ag + H{+}
Hg(NO3)2 + KI = K2HgI4 + KNO3 =>
Hg(NO3)2 + 4 KI = K2HgI4 + 2 KNO3
KOH + HOCN = H2O + KOCN =>
KOH + HOCN = H2O + KOCN
SiO2 + H2O = H4Si + O2 =>
SiO2 + 2 H2O = H4Si + 2 O2
KMnO4 + Cu2SO4 + H2SO4 = MnSO4 + CuSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 Cu2SO4 + 8 H2SO4 = 2 MnSO4 + 10 CuSO4 + 8 H2O + K2SO4
SN(OH)2 + HClO2 = SNOH(ClO2) + H2O =>
SN(OH)2 + HClO2 = SNOH(ClO2) + H2O
Cd(s) + AgNO3(aq) = CdNO3 + Ag =>
Cd(s) + AgNO3(aq) = CdNO3 + Ag
H2S + NaOCl = NaCl + H2O + S =>
H2S + NaOCl = NaCl + H2O + S
CH3COH + I2 + NaOH = CH3COONa + NaI + H2O =>
CH3COH + I2 + 3 NaOH = CH3COONa + 2 NaI + 2 H2O
HClO + Na(OH) = Na(ClO) + H2O =>
HClO + Na(OH) = Na(ClO) + H2O
HNO3 + Se + HCl = H2O + NO + SeCl4 =>
4 HNO3 + 3 Se + 12 HCl = 8 H2O + 4 NO + 3 SeCl4
Bi2(SO4)3 + (NH4)2S = Bi2S + (NH4)2 + (SO4)3 =>
Bi2(SO4)3 + (NH4)2S = Bi2S + (NH4)2 + (SO4)3
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
CH3COONa + HBr = NaBr + C2H4O2 =>
CH3COONa + HBr = NaBr + C2H4O2
CH3OHCH3 + O2 = CO2 + H2O =>
4 CH3OHCH3 + 13 O2 = 8 CO2 + 14 H2O
SiF4 + NaOH = NaSi + O + NaF + H2O =>
2 SiF4 + 10 NaOH = 2 NaSi + 5 O + 8 NaF + 5 H2O
N2 + Al = N2Al =>
N2 + Al = N2Al
C6H5COOH + O3 = H2O + CO2 =>
C6H5COOH + 5 O3 = 3 H2O + 7 CO2
P + H2O + NaOH = NaPO4 + PH3 =>
10 P + 9 H2O + 3 NaOH = 3 NaPO4 + 7 PH3
CrCl3 + HCl + Zn = ZnCl2 + CrH =>
CrCl3 + HCl + 2 Zn = 2 ZnCl2 + CrH
Ni + HF = NiF3 + H2 =>
2 Ni + 6 HF = 2 NiF3 + 3 H2
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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