| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O = 4 Ag + O2
Sn + Ca(NO3)2 = Sn(NO3)4 + Ca =>
Sn + 2 Ca(NO3)2 = Sn(NO3)4 + 2 Ca
CH4O + C7H6O3 + H2SO4 = H2O + CH4C7H6O3SO4 =>
CH4O + C7H6O3 + H2SO4 = H2O + CH4C7H6O3SO4
Ba(aq) + SO4(aq) = BaSO4 =>
Ba(aq) + SO4(aq) = BaSO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C4H8 + CH2O = C5H8 + H2O =>
C4H8 + CH2O = C5H8 + H2O
KOH + Al + H2SO4 = KAl(SO4)2 + H2 + H2O =>
2 KOH + 2 Al + 4 H2SO4 = 2 KAl(SO4)2 + 3 H2 + 2 H2O
CH2Zn + H2O = CH4 + ZnO =>
CH2Zn + H2O = CH4 + ZnO
Mg + C4H6O5 = C4H4MgO5 + H2 =>
Mg + C4H6O5 = C4H4MgO5 + H2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
KI + FeCl3 + CHCl3 = KCl + FeI2 + I2CHCl3 =>
6 KI + 2 FeCl3 + CHCl3 = 6 KCl + 2 FeI2 + I2CHCl3
Cu + Fe + S = Cu5FeS4 =>
5 Cu + Fe + 4 S = Cu5FeS4
HCOONH4 + NaOH = HCOONa + NH3 + H2O =>
HCOONH4 + NaOH = HCOONa + NH3 + H2O
H + B = HB =>
H + B = HB
CoS + (NH4)2S = S + Co(NH4)2 =>
CoS + (NH4)2S = 2 S + Co(NH4)2
Fe2(CO3)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2O(l) + 3 CO2(g)
HNo3 + Sr(OH)2 = Sr(No3)2 + H2O =>
2 HNo3 + Sr(OH)2 = Sr(No3)2 + 2 H2O
(NH4)2SO4 + Al(CN)3 = (SO4)3Al2 + NH4CN =>
3(NH4)2SO4 + 2 Al(CN)3 = (SO4)3Al2 + 6 NH4CN
KMnO4 + NO2 + KOH = MnO2 + KNO3 + H2O =>
KMnO4 + 3 NO2 + 2 KOH = MnO2 + 3 KNO3 + H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
K2 + CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2 + CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Ca + He = CaHe2 =>
Ca + 2 He = CaHe2
C6H14O6 + KNO3 = CO2 + H2O + N2 + K2O =>
5 C6H14O6 + 26 KNO3 = 30 CO2 + 35 H2O + 13 N2 + 13 K2O
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
Ca + NdF3 = Nd + CaF2 =>
3 Ca + 2 NdF3 = 2 Nd + 3 CaF2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeI2 + Cl2 = FeCl2 + I2 =>
FeI2 + Cl2 = FeCl2 + I2
C8H12 + H2 = C8H18 =>
C8H12 + 3 H2 = C8H18
CH3CI + O2 = CO2 + H2O + CI2 =>
4 CH3CI + 9 O2 = 6 CO2 + 6 H2O + 2 CI2
H2SO4 + Ph(OH)4 = Ph(SO4)2 + H2O =>
2 H2SO4 + Ph(OH)4 = Ph(SO4)2 + 4 H2O
BaCO3 + H2SO4 = BaSO4 + CO3 + H2 =>
BaCO3 + H2SO4 = BaSO4 + CO3 + H2
KNO3 + NH4Cl = KCl + N2O + H2O =>
KNO3 + NH4Cl = KCl + N2O + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe(NO3)3 + NaNCS = Fe(NCS)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaNCS = Fe(NCS)3 + 3 Na(NO3)
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
MnSO4 + KOH = Mn(OH) + KSO4 =>
MnSO4 + KOH = Mn(OH) + KSO4
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
CH3CH2SH + O2 = CO2 + H2O + SO2 =>
2 CH3CH2SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Zn(OH)2 + K2S = ZnS + KOH =>
Zn(OH)2 + K2S = ZnS + 2 KOH
Fe + CO2 = (FeCO2)6 =>
6 Fe + 6 CO2 = (FeCO2)6
CrBr3 + KNO3 + KOH = K2CrO4 + KBrO3 + KNO2 + H2O =>
2 CrBr3 + 21 KNO3 + 10 KOH = 2 K2CrO4 + 6 KBrO3 + 21 KNO2 + 5 H2O
HSO + K = KSO + H2 =>
2 HSO + 2 K = 2 KSO + H2
Hg + Cu(NO3)2 = HgNO3 + Cu =>
2 Hg + Cu(NO3)2 = 2 HgNO3 + Cu
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
HIO3 + NaHCO3 = NaIO3 + H2CO3 =>
HIO3 + NaHCO3 = NaIO3 + H2CO3
CuO + C6H8O6 = Cu2O + C6H6O6 + H2O =>
2 CuO + C6H8O6 = Cu2O + C6H6O6 + H2O
Zn(s) + H{+} + NO3{-} = Zn2{+} + H2O + N2O =>
16 Zn(s) + 10 H{+} + 2 NO3{-} = 8 Zn2{+} + 5 H2O + N2O
Mg(s) + HNO3 = Mg(NO3)2 + H2 =>
Mg(s) + 2 HNO3 = Mg(NO3)2 + H2
H2SeO4 + HCl = SeO2 + Cl2 + H2O =>
H2SeO4 + 2 HCl = SeO2 + Cl2 + 2 H2O
HI + HNO3 = NO + H2O + I2 =>
6 HI + 2 HNO3 = 2 NO + 4 H2O + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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