| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + 2 Br2 = C2Br4H2
BrCH2COONa + H2O = HOBr + NaCH3COO =>
BrCH2COONa + H2O = HOBr + NaCH3COO
Al + Na = AlNa =>
Al + Na = AlNa
C17H21NO + H2O = C17H21NO2 + H2 =>
C17H21NO + H2O = C17H21NO2 + H2
A1 + S = A12S =>
12 A1 + S = A12S
NaHCO3 + CH3COOH = CO2 + H2O + NaCH3OOC =>
NaHCO3 + CH3COOH = CO2 + H2O + NaCH3OOC
NiSO4 + H2SO4 + HNO3 = Ni(SO4)3 + NO + H2O =>
3 NiSO4 + 6 H2SO4 + 4 HNO3 = 3 Ni(SO4)3 + 4 NO + 8 H2O
CuCl2(aq) + Po4(aq) = Cu3(Po4)2(s) + Cl(aq) =>
3 CuCl2(aq) + 2 Po4(aq) = Cu3(Po4)2(s) + 6 Cl(aq)
C4H6O4Ca + K(HCO3)2 = Ca(HCO3)2 + C4H6O4K2 + CO2 + H2O =>
9 C4H6O4Ca + 16 K(HCO3)2 = 9 Ca(HCO3)2 + 8 C4H6O4K2 + 18 CO2 + 10 H2O
NO3{-} + H{+} + e = NO2{-} + H2O =>
NO3{-} + 2 H{+} + 2e = NO2{-} + H2O
C17H19NO3 + FeCl3 = C17H19ClNO3 + FeCl2 =>
C17H19NO3 + FeCl3 = C17H19ClNO3 + FeCl2
CH3NO2 + Cl2 = CCl3NO2 + HCl =>
CH3NO2 + 3 Cl2 = CCl3NO2 + 3 HCl
HBr + C2H5NH2 = BrC2H5N + H3 =>
HBr + C2H5NH2 = BrC2H5N + H3
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HBr(aq)KOH(aq) = KBr(aq)H2O(l) =>
HBr(aq)KOH(aq) = KBr(aq)H2O(l)
Fe2O3H2S = Fe2SO3H2 =>
Fe2O3H2S = Fe2SO3H2
LiOH + H2O = LiO2 + H2 =>
2 LiOH + 2 H2O = 2 LiO2 + 3 H2
Al + NaAsO2 + NaOH + H2O = NaAl(OH)4 + AsH3 =>
2 Al + NaAsO2 + NaOH + 5 H2O = 2 NaAl(OH)4 + AsH3
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
MgCl2 + Na2SO4 = NaCl + Mg2(SO4)2 =>
2 MgCl2 + 2 Na2SO4 = 4 NaCl + Mg2(SO4)2
Cu{2+} + Ce = Cu{+} + Ce{3+} =>
3 Cu{2+} + Ce = 3 Cu{+} + Ce{3+}
CH3 + HCl = CCl4 + H2 =>
2 CH3 + 8 HCl = 2 CCl4 + 7 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Cu2S + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2S + 6 H2SO4 = 2 CuSO4 + 5 SO2 + 6 H2O
K2SO3H2O2 = K2SO4H2O =>
K2SO3H2O2 = K2SO4H2O
Zn(OH)2 + CaCl2 = ZnCl2 + Ca(OH)2 =>
Zn(OH)2 + CaCl2 = ZnCl2 + Ca(OH)2
Al(NO3)3 + ZnO = Al2O3 + Zn(NO3)2 =>
2 Al(NO3)3 + 3 ZnO = Al2O3 + 3 Zn(NO3)2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
SnCl + KI = SnI + KCl =>
SnCl + KI = SnI + KCl
CH3CH2CH2Br + Na = C6H14 + NaBr =>
2 CH3CH2CH2Br + 2 Na = C6H14 + 2 NaBr
OF2 + NaOH = O2 + NaF + H2O =>
OF2 + 2 NaOH = O2 + 2 NaF + H2O
HF + H2O = F{-} + H3O{+} =>
HF + H2O = F{-} + H3O{+}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C2H5OH + CO2 = C6H12O6 =>
2 C2H5OH + 2 CO2 = C6H12O6
SO2 = O2S =>
SO2 = O2S
MgHPO4 + NH4OH = NH4MgPO4 + H2O =>
MgHPO4 + NH4OH = NH4MgPO4 + H2O
La(OH)3 + HNO3 = La(NO3)3 + H2O =>
La(OH)3 + 3 HNO3 = La(NO3)3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
LiOH(aq) + NaNO3(aq) = NaOH + LiNO3 =>
LiOH(aq) + NaNO3(aq) = NaOH + LiNO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cr2P2O7 + I2 = Cr2O3 + CrP3O9 + PI3 =>
15 Cr2P2O7 + 9 I2 = 11 Cr2O3 + 8 CrP3O9 + 6 PI3
NaClO2 + H2SO4 = ClO2 + NaSO4 + HCl + H2O =>
5 NaClO2 + 5 H2SO4 = 3 ClO2 + 5 NaSO4 + 2 HCl + 4 H2O
Cu{+} + S{-} = CuS =>
Cu{+} + S{-} = CuS
Pb + H2CO3 = Pb(HCO3)2 + H2 =>
Pb + 2 H2CO3 = Pb(HCO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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