| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgBr + PbS = Ag2S + PbBr2
C6H5OCl + NaOH = C6H5OH + NaOCl =>
C6H5OCl + NaOH = C6H5OH + NaOCl
Al + MnO = AlO + Mn =>
Al + MnO = AlO + Mn
S + HNO3 = S(NO3)2 + H =>
S + 2 HNO3 = S(NO3)2 + 2 H
ZnCl2 + Ce = CeCl3 + Zn =>
3 ZnCl2 + 2 Ce = 2 CeCl3 + 3 Zn
ClO3 = Cl2 + O3 =>
2 ClO3 = Cl2 + 2 O3
H3COOH + KOH = CH3CO2K + H2O =>
2 H3COOH + KOH = CH3CO2K + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
ZrS2 + HNO3 = Zr(NO3)4 + NO2 + H2SO4 + H2O =>
ZrS2 + 20 HNO3 = Zr(NO3)4 + 16 NO2 + 2 H2SO4 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KBr + CaS = CaBr2 + K2S =>
2 KBr + CaS = CaBr2 + K2S
PbS + O2 = SO2 + PbO =>
2 PbS + 3 O2 = 2 SO2 + 2 PbO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H4NO2Br + Fe + HCl = C6H6NBr + FeCl3 + H2O =>
C6H4NO2Br + 2 Fe + 6 HCl = C6H6NBr + 2 FeCl3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H8O6 + Ca(OH)2 = C12H14CaO12 + H2O =>
2 C6H8O6 + Ca(OH)2 = C12H14CaO12 + 2 H2O
O2 + S2 + H2O = H2SO3 =>
2 O2 + S2 + 2 H2O = 2 H2SO3
Cl2(g) + H2(g) = HCl(aq) =>
Cl2(g) + H2(g) = 2 HCl(aq)
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaOH + MgCl2 = NaCl2 + Mg(OH) =>
NaOH + MgCl2 = NaCl2 + Mg(OH)
(HCCH) + H2O = CH2CHOH =>
(HCCH) + H2O = CH2CHOH
ethanol + Oxygen = carbondioxide + water =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3COX + K2Cr2O7 + H2SO4 = CH2OO + XCOOH + K2SO4 + H2O + Cr2(SO4)3 =>
CH3COX + K2Cr2O7 + 4 H2SO4 = CH2OO + XCOOH + K2SO4 + 4 H2O + Cr2(SO4)3
hydrogenperoxide = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Ti2(SO4)3 + KClO3 + H2O = TiOSO4 + KCl + H2SO4 =>
3 Ti2(SO4)3 + KClO3 + 3 H2O = 6 TiOSO4 + KCl + 3 H2SO4
NaHPO3 + H2O2 + NaOH = Na3PO4 + H2O =>
2 NaHPO3 + H2O2 + 4 NaOH = 2 Na3PO4 + 4 H2O
M + HNO3 = M(NO3)2 + H2O + NO =>
3 M + 8 HNO3 = 3 M(NO3)2 + 4 H2O + 2 NO
LiI + Cl2 = LiCl*I =>
2 LiI + Cl2 = 2 LiCl*I
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg(Cl)2 + Ca(OH)2 = Mg(OH)2 + Ca(Cl)2 =>
Mg(Cl)2 + Ca(OH)2 = Mg(OH)2 + Ca(Cl)2
SiC + Cr3C2 = Cr3Si + C =>
SiC + Cr3C2 = Cr3Si + 3 C
C2O4H2 = CO2 + CO2H2 =>
C2O4H2 = CO2 + CO2H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaBr2 + MgF2 = MgBr2 + CaF2 =>
CaBr2 + MgF2 = MgBr2 + CaF2
CeO2 + KI + HCl = KCl + CeCl3 + I2 + H2O =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + I2 + 4 H2O
C2H5SH + O2 = SO2 + CO2 + H2O =>
2 C2H5SH + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
NaOH + Al + H2C2O4*2H2O = Na3[Al(C2O4)3]*3H2O + H2 + H2O =>
6 NaOH + 2 Al + 6 H2C2O4*2H2O = 2 Na3[Al(C2O4)3]*3H2O + 3 H2 + 12 H2O
Zn + HCl = H2 + ZnCl2(s) =>
Zn + 2 HCl = H2 + ZnCl2(s)
Ba(OH)2 + HClO3 = H(OH)2 + Ba(ClO3) =>
Ba(OH)2 + HClO3 = H(OH)2 + Ba(ClO3)
Ru{3+} = Ru{2+} + Ru{5+} =>
3 Ru{3+} = 2 Ru{2+} + Ru{5+}
FeCl3 + K3Fe(Cn)6 = FeFe(Cn)6 + KCl =>
FeCl3 + K3Fe(Cn)6 = FeFe(Cn)6 + 3 KCl
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
H2S(aq) + O2(g) = S(s) + H2O(l) =>
2 H2S(aq) + O2(g) = 2 S(s) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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