| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + FeSO4 = NaSO4 + FeNO3
(CH2O2)2CHOH + O2 = CO2 + H2O =>
(CH2O2)2CHOH + 2 O2 = 3 CO2 + 3 H2O
CH3CHO + NH3 + H2 = CH3CH2NH2 + H2O =>
CH3CHO + NH3 + H2 = CH3CH2NH2 + H2O
Pb(OH)2 + HCl = H2O + (Pb)Cl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + (Pb)Cl2
Al2(SO4)3 + Ca(OH)2 + H2O = Al(OH)3 + CaSO4*2H2O =>
Al2(SO4)3 + 3 Ca(OH)2 + 6 H2O = 2 Al(OH)3 + 3 CaSO4*2H2O
Zn + Fe(NH4)2(SO4)2 = Zn(NH4)2(SO4)2 + Fe =>
Zn + Fe(NH4)2(SO4)2 = Zn(NH4)2(SO4)2 + Fe
Zn + H3PO4(aq) = Zn3(PO4)2(aq) + H2(g) =>
3 Zn + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 3 H2(g)
CoAsS + O2 = Co3O4 + As2O3 + SO2 =>
12 CoAsS + 29 O2 = 4 Co3O4 + 6 As2O3 + 12 SO2
CH3CH2OH + Al + NaOH = CH3CH2OCH2CH3 + H + NaAl(OH)2 =>
2 CH3CH2OH + Al + NaOH = CH3CH2OCH2CH3 + H + NaAl(OH)2
C6H12O + KMnO4 + H2SO4 = C6H12O4 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 6 KMnO4 + 9 H2SO4 = 5 C6H12O4 + 3 K2SO4 + 6 MnSO4 + 9 H2O
As2O3 + NO3 = AsO4 + NO2 =>
As2O3 + 5 NO3 = 2 AsO4 + 5 NO2
K2CrO4(aq) + FeCl3(aq) = FeCrO4 + K2Cl3(aq) =>
K2CrO4(aq) + FeCl3(aq) = FeCrO4 + K2Cl3(aq)
C8H16(g) + O2(g) = CO2(s) + H2O(l) =>
C8H16(g) + 12 O2(g) = 8 CO2(s) + 8 H2O(l)
LiH + H2O(l) = LiOH(aq) + H2(g) =>
LiH + H2O(l) = LiOH(aq) + H2(g)
NaI + NaBrO3 + HCe = NaBr + I2 + NaCe + H2O =>
6 NaI + NaBrO3 + 6 HCe = NaBr + 3 I2 + 6 NaCe + 3 H2O
SbOH + H2O2 = SbO2 + H2O =>
2 SbOH + 3 H2O2 = 2 SbO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(NO3)(aq) + Sn(s) = Fe(s) + Sn(NO3)2(aq) =>
2 Fe(NO3)(aq) + Sn(s) = 2 Fe(s) + Sn(NO3)2(aq)
(NH4)2HPO4 + Ca(OH)2 = CaHPO4 + NH3 + H2O =>
(NH4)2HPO4 + Ca(OH)2 = CaHPO4 + 2 NH3 + 2 H2O
C6H12O6 + O2O2 = CO2 + H2O =>
C6H12O6 + 3 O2O2 = 6 CO2 + 6 H2O
Ba(C2H3O2)2 + (NH4)2SO4 = BaSO4 + (NH4)2 + (C2H3O2)2 =>
Ba(C2H3O2)2 + (NH4)2SO4 = BaSO4 + (NH4)2 + (C2H3O2)2
CO(g) + S = CS2 + O =>
CO(g) + 2 S = CS2 + O
As4S4 + O2 = As4O6 + SO6 =>
As4S4 + 15 O2 = As4O6 + 4 SO6
FeBr3 + Pb(HCO3)2 = FePb + Br3(HCO3)2 =>
FeBr3 + Pb(HCO3)2 = FePb + Br3(HCO3)2
Fe + O2 + H2 = FeOH2 =>
2 Fe + O2 + 2 H2 = 2 FeOH2
Li2CO3(s) + HNO3(aq) = LiNO3(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2O(l) + CO2(g)
NH4NO3 + C5H5Al4 = CO2 + H2O + N2 + Al2O3 =>
37 NH4NO3 + 2 C5H5Al4 = 10 CO2 + 79 H2O + 37 N2 + 4 Al2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca3Al2Si3O12 + Al2O3 = CaAl2Si2O8 + Ca2Al2SiO7 =>
Ca3Al2Si3O12 + Al2O3 = CaAl2Si2O8 + Ca2Al2SiO7
H2PO3 + O2 = H2PO4 =>
2 H2PO3 + O2 = 2 H2PO4
RuO4 + NO + H2C2O4 = H2[RuNO(C2O4)2] + NO2 + H2O =>
RuO4 + 4 NO + 2 H2C2O4 = H2[RuNO(C2O4)2] + 3 NO2 + H2O
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l)
C2H5OH + KMnO4 + SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
4 C2H5OH + 2 KMnO4 + 2 SO4 = 4 CH3COOH + Mn2SO4 + K2SO4 + 4 H2O
Na + H3(PO)3 = Na3(PO)4 + H2 =>
9 Na + 4 H3(PO)3 = 3 Na3(PO)4 + 6 H2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H4O =>
20 FeSO4 + K2Cr2O7 + 14 H2SO4 = 10 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H4O
CH3COONa + H2O = CH2COO + H3O + Na =>
CH3COONa + H2O = CH2COO + H3O + Na
KN2O6 = K + N2 + O =>
KN2O6 = K + N2 + 6 O
H2SO4 + K3(Al(OH)6) = K2SO4 + Al(OH)3 + H2O =>
3 H2SO4 + 2 K3(Al(OH)6) = 3 K2SO4 + 2 Al(OH)3 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCl2 + AgNO3(aq) = AgCl(s) + Ca(NO3)2 =>
CaCl2 + 2 AgNO3(aq) = 2 AgCl(s) + Ca(NO3)2
Ag{+} + Cu = (Ag) + Cu2{+} =>
Ag{+} + 2 Cu = (Ag) + Cu2{+}
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
C6H5Br + H2SO4 = C6H5SO4H + HBr =>
C6H5Br + H2SO4 = C6H5SO4H + HBr
CaSiO3 + H2 = H2SiO3 + Ca =>
CaSiO3 + H2 = H2SiO3 + Ca
SeO4 + H2O = H2SeO4 + O2 =>
2 SeO4 + 2 H2O = 2 H2SeO4 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2CO3 + NaCl = Na(NH4)CO3 + NH4Cl =>
(NH4)2CO3 + NaCl = Na(NH4)CO3 + NH4Cl
Zn + (OH) = ZnO + H2O =>
Zn + 2(OH) = ZnO + H2O
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
HBr + KNO3 = HNO3 + KBr =>
HBr + KNO3 = HNO3 + KBr
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Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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