| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + Na2CO3 = 2 NaFeO2 + CO2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
HCl(aq) + PbCO3(s) = CO2 + H2O + PbCl2 =>
2 HCl(aq) + PbCO3(s) = CO2 + H2O + PbCl2
Zr + SnO = ZrO2 + Sn =>
Zr + 2 SnO = ZrO2 + 2 Sn
Cu + H2SO4 = CuSO4 + H2SO2 + H2O =>
2 Cu + 3 H2SO4 = 2 CuSO4 + H2SO2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
S + HNO3 = N2O + H2SO3 + O2 =>
S + 2 HNO3 = N2O + H2SO3 + O2
Ba(OH)2 + Zn(OH)2 = (BaOH)2ZnO2 + H2O =>
2 Ba(OH)2 + Zn(OH)2 = (BaOH)2ZnO2 + 2 H2O
Na2CO3 + CaSiO3 = CaCO3 + Na2SiO3 =>
Na2CO3 + CaSiO3 = CaCO3 + Na2SiO3
Na2Cr2O7 + HI = NaI + I2 + CrI3 + H2O =>
Na2Cr2O7 + 14 HI = 2 NaI + 3 I2 + 2 CrI3 + 7 H2O
Mg + C6H8O7 = Mg3C6H5O7 + H2 =>
6 Mg + 2 C6H8O7 = 2 Mg3C6H5O7 + 3 H2
(NH4)2WO4 + SnCl2 + HCl = (WO2)2WO4 + NH4Cl + SnCl4 + H2O =>
3(NH4)2WO4 + SnCl2 + 8 HCl = (WO2)2WO4 + 6 NH4Cl + SnCl4 + 4 H2O
HIO3 + FeSO2 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
2 HIO3 + 2 FeSO2 + H2SO4 = I2 + Fe2(SO4)3 + 2 H2O
Ca12N43O24H + HCl + H2O = CaCl2 + NH4Cl + HNO3 =>
Ca12N43O24H + 48 HCl + 33 H2O = 12 CaCl2 + 24 NH4Cl + 19 HNO3
C6H6O + H2O = CO2 + H2 =>
C6H6O + 11 H2O = 6 CO2 + 14 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
RCH2OH + H2SO4 + NaCr2O7 = RCHO + Cr(SO4)3 + Na2SO4 + H2O =>
RCH2OH + 13 H2SO4 + 2 NaCr2O7 = RCHO + 4 Cr(SO4)3 + Na2SO4 + 14 H2O
Ca(OH)2 + NaOH = CaOH + Na(OH)2 =>
Ca(OH)2 + NaOH = CaOH + Na(OH)2
(NH3CH2COOH)2SO4 + NaOH = NH2CH2COONa + Na2SO4 + H2O =>
(NH3CH2COOH)2SO4 + 4 NaOH = 2 NH2CH2COONa + Na2SO4 + 4 H2O
K3N = K + N2 =>
2 K3N = 6 K + N2
C2O2H4 + CH3OH = C3O2H6 + H2O =>
C2O2H4 + CH3OH = C3O2H6 + H2O
CaO2 + NaOH = NaHCaO3 =>
CaO2 + NaOH = NaHCaO3
Sb + Cl = SbCl =>
Sb + Cl = SbCl
H2Cr2O7 + Ba(NO3)2 = HNO3 + BaCr2O7 =>
H2Cr2O7 + Ba(NO3)2 = 2 HNO3 + BaCr2O7
H2O2*70H2O = H2O + O2 =>
2 H2O2*70H2O = 142 H2O + O2
H2O + CO2 = C9H18 + O2 =>
18 H2O + 18 CO2 = 2 C9H18 + 27 O2
Mg(OH)2 + H2SO4 = [Mg(OH)]2SO4 + H2O =>
2 Mg(OH)2 + H2SO4 = [Mg(OH)]2SO4 + 2 H2O
C5H12O(l) + O(g) = C2O(g) + H2O(l) =>
2 C5H12O(l) + 15 O(g) = 5 C2O(g) + 12 H2O(l)
C2H4O2 + Sr(OH)2 = Sr + CO2 + H2O =>
C2H4O2 + 4 Sr(OH)2 = 4 Sr + 2 CO2 + 6 H2O
CaHCO3 + CH3COOH = CH3COOCa + CO2 + H2O =>
CaHCO3 + CH3COOH = CH3COOCa + CO2 + H2O
FeCO3 + H3O{+} = Fe{2+} + H2O + H2CO3 =>
FeCO3 + 2 H3O{+} = Fe{2+} + 2 H2O + H2CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CrOH + H2SO4 = Cr2SO4 + H2O =>
2 CrOH + H2SO4 = Cr2SO4 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mg + Zn(CO3) = Zn + Mg(CO3) =>
Mg + Zn(CO3) = Zn + Mg(CO3)
(CN)2 + O2 = CO2 + NO2 =>
(CN)2 + 4 O2 = 2 CO2 + 2 NO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg3N2(s) + H2O = Mg(OH)2(aq) + NH3(aq) =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2(aq) + 2 NH3(aq)
SiC + Cl2 = Cl4C + Si =>
SiC + 2 Cl2 = Cl4C + Si
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al2(CO3)3 + CH3COOH = Al2(CH3COO)3 + CO2 + H2O =>
8 Al2(CO3)3 + 27 CH3COOH = 8 Al2(CH3COO)3 + 30 CO2 + 18 H2O
CuCl2 + Na3N = CuN + Na3Cl2 =>
CuCl2 + Na3N = CuN + Na3Cl2
Zn(s) + PbCl2(aq) = ZnCl2(aq) + Pb(s) =>
Zn(s) + PbCl2(aq) = ZnCl2(aq) + Pb(s)
FeS2 + K2MnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
4 FeS2 + 15 K2MnO4 + 56 KHSO4 = 2 Fe2(SO4)3 + 15 MnSO4 + 43 K2SO4 + 28 H2O
NO3 = NO2 + O3 =>
3 NO3 = 3 NO2 + O3
N2O + C2H6O = N + CO2 + H2O =>
6 N2O + C2H6O = 12 N + 2 CO2 + 3 H2O
Fe2(CO3)3 = Fe6 + CO3 =>
3 Fe2(CO3)3 = Fe6 + 9 CO3
KIO3 + K2S2O5 = K2SO4 + I2 + SO3 =>
4 KIO3 + 5 K2S2O5 = 7 K2SO4 + 2 I2 + 3 SO3
C3H4O + KMnO4 + H2O = C3H5O4K + KOH + MnO2 =>
3 C3H4O + 4 KMnO4 + 2 H2O = 3 C3H5O4K + KOH + 4 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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