| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
H2S + SO3 = H2SO4 + S =>
3 H2S + 4 SO3 = 3 H2SO4 + 4 S
BaCl2 + Al(NO3)3 = Ba(NO3)2 + AlCl3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 AlCl3
Ba(OH)2 + SIO2 = BaSIO3 + H2O =>
Ba(OH)2 + SIO2 = BaSIO3 + H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2O + NaCl + NaMnO4 = Cl2 + MnO2 + NaOH =>
4 H2O + 6 NaCl + 2 NaMnO4 = 3 Cl2 + 2 MnO2 + 8 NaOH
V2O5 + NaOH = NaVO3 + H2O =>
V2O5 + 2 NaOH = 2 NaVO3 + H2O
C6H5C2H5 + KMnO4 + H2O = C6H5COOH + KOH + MnO2O =>
7 C6H5C2H5 + 54 KMnO4 + 16 H2O = 8 C6H5COOH + 54 KOH + 54 MnO2O
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
H*C = CH =>
H*C = CH
NaH + H2O = NaH3O =>
NaH + H2O = NaH3O
K3[Fe(SCN)6] + FeCl3 = Fe3[Fe(SCN)6]2 + KCl + Cl2 =>
4 K3[Fe(SCN)6] + 6 FeCl3 = 2 Fe3[Fe(SCN)6]2 + 12 KCl + 3 Cl2
C4H6Cl2 + H2 = C4H8 + HCl =>
C4H6Cl2 + 2 H2 = C4H8 + 2 HCl
S + O2 = SO =>
2 S + O2 = 2 SO
Na2S2O5 + HCl = NaCl + NaHSO3 + SO2 =>
Na2S2O5 + HCl = NaCl + NaHSO3 + SO2
CO + SO2 = CO2 + S =>
2 CO + SO2 = 2 CO2 + S
Fe + Na2CO3 = Fe2(CO3)3 + Na =>
2 Fe + 3 Na2CO3 = Fe2(CO3)3 + 6 Na
(NH4)2MoO4 + HNO3 + H2O = MoO3(H2O)2 + NH4NO3 =>
(NH4)2MoO4 + 2 HNO3 + H2O = MoO3(H2O)2 + 2 NH4NO3
V + NaOH = VH + (NaO)2 =>
2 V + 2 NaOH = 2 VH + (NaO)2
Ca + NaF = CaF2 + Na =>
Ca + 2 NaF = CaF2 + 2 Na
H2SO4 + B = BSO4 + H =>
H2SO4 + B = BSO4 + 2 H
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO3 =>
21 C7H6O2 + 22 NaHCO3 = 22 C7H5O2Na + 19 H2O + 15 CO3
Zn + HNO3 = Zn(NO3)2 + H2ONO2 =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 H2ONO2
Ba(OH)2 + SIO2 = BaSIO3 + H2O =>
Ba(OH)2 + SIO2 = BaSIO3 + H2O
KIO3 + SO2 + H2O = H2SO4 + K2SO4 + I2 =>
2 KIO3 + 5 SO2 + 4 H2O = 4 H2SO4 + K2SO4 + I2
NH2CONH2 = NH3 + CO2 + C3H6N6 =>
6 NH2CONH2 = 6 NH3 + 3 CO2 + C3H6N6
K2Cr2O7 + KI + H2O + KCl = CrCl3 + I + KOH =>
K2Cr2O7 + 6 KI + 7 H2O + 6 KCl = 2 CrCl3 + 6 I + 14 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
HI + PbCO3 = PbI2 + H2O + CO2 =>
2 HI + PbCO3 = PbI2 + H2O + CO2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Zn + H2SO3 = ZnSO3 + H2 =>
Zn + H2SO3 = ZnSO3 + H2
C3 = C6 =>
2 C3 = C6
N3 + Cl4 = N6Cl12 =>
2 N3 + 3 Cl4 = N6Cl12
Pb3O4 + H2O = PbO3 + H =>
Pb3O4 + 5 H2O = 3 PbO3 + 10 H
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + HOH =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 HOH
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
SIO2 + HF = SIF4 + H2O =>
SIO2 + 4 HF = SIF4 + 2 H2O
ZnS + H2SO4 = H2S + ZnSO =>
4 ZnS + H2SO4 = H2S + 4 ZnSO
Sn(CO3) + H2SO4 = Sn(SO4)2 + H2 + CO2 + H2O =>
Sn(CO3) + 2 H2SO4 = Sn(SO4)2 + H2 + CO2 + H2O
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
Cr2O3(ac) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(ac) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Sr(OH)2 + HNO2 = Sr(NO2)2 + H2O =>
Sr(OH)2 + 2 HNO2 = Sr(NO2)2 + 2 H2O
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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