| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H5(OH)2 + 11 O2 = 8 CO2 + 14 H2O
Al + Fe2Cl = AlCl3 + Fe =>
Al + 3 Fe2Cl = AlCl3 + 6 Fe
C(s) + O(g) = CO(g) =>
C(s) + O(g) = CO(g)
Pt2 + O2 = PtO =>
Pt2 + O2 = 2 PtO
C3H7NO2S + O2 = CO2 + H2O + N2 + SO2 =>
4 C3H7NO2S + 19 O2 = 12 CO2 + 14 H2O + 2 N2 + 4 SO2
(NH4)Cl + NaOH = NH4OH + NaCl =>
(NH4)Cl + NaOH = NH4OH + NaCl
Si + BaCl2 = SiCl2 + Ba =>
Si + BaCl2 = SiCl2 + Ba
H2O + Cl2O = HOCl =>
H2O + Cl2O = 2 HOCl
Fe2 + S3 = FeS =>
3 Fe2 + 2 S3 = 6 FeS
CaSO3 + HC2H3O2 = SO2 + HOH + Ca(C2H3O2)2 =>
CaSO3 + 2 HC2H3O2 = SO2 + HOH + Ca(C2H3O2)2
Al + HNO3 + HCl = AlCl3 + NO2 + H2O =>
Al + 3 HNO3 + 3 HCl = AlCl3 + 3 NO2 + 3 H2O
K2Cr2O7 + H2SO4 + C2H6O = C2H4O + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H6O = 3 C2H4O + Cr2(SO4)3 + 7 H2O + K2SO4
Li2S + O2 = LiO + S4 =>
4 Li2S + 4 O2 = 8 LiO + S4
Be + HNO3 = Be(NO3)2 + NH4NO3 + H2O =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + NH4NO3 + 3 H2O
AlCl3(s) + Zn(s) = Al(s) + ZnCl2(s) =>
2 AlCl3(s) + 3 Zn(s) = 2 Al(s) + 3 ZnCl2(s)
KOH + NH4(NO3) = KNO3 + NH4(OH) =>
KOH + NH4(NO3) = KNO3 + NH4(OH)
SiH + O2 = SiO2 + H2O =>
4 SiH + 5 O2 = 4 SiO2 + 2 H2O
K2O + CrO3 = K2CrO4 =>
K2O + CrO3 = K2CrO4
N2O5 + HCl = NCl5 + H2O =>
N2O5 + 10 HCl = 2 NCl5 + 5 H2O
KHCO3 + HCl(aq) = CO2 + H2O + KCl =>
KHCO3 + HCl(aq) = CO2 + H2O + KCl
Ba(NO2)2 + H2O = Ba(OH)2 + HNO2 =>
Ba(NO2)2 + 2 H2O = Ba(OH)2 + 2 HNO2
*2H2 + *3I2 = HI =>
3*2H2 + 2*3I2 = 12 HI
HN3 + HNO3 = N2 + NH4NO3 =>
3 HN3 + HNO3 = 4 N2 + NH4NO3
LiClH2O = LiCl + H2O =>
LiClH2O = LiCl + H2O
BeO + HCl = BeCl2 + H2O =>
BeO + 2 HCl = BeCl2 + H2O
CaCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2)2 =>
CaCO3(s) + 2 HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2)2
NaCN(aq) + NaOCl(aq) = NaCNO(aq) + NaCl(aq) =>
NaCN(aq) + NaOCl(aq) = NaCNO(aq) + NaCl(aq)
SnCl2 + LiOH = LiCl2 + SnOH =>
SnCl2 + LiOH = LiCl2 + SnOH
Cu2(CO3)(OH)2 + NH3 = [Cu(OH)(NH3)]2CO3 =>
Cu2(CO3)(OH)2 + 2 NH3 = [Cu(OH)(NH3)]2CO3
Pb(NO3)2 = PbO(s) + O2(g) + NO2 =>
2 Pb(NO3)2 = 2 PbO(s) + O2(g) + 4 NO2
O2 + MnO + V2O5 = Mn5VO8 =>
O2 + 20 MnO + 2 V2O5 = 4 Mn5VO8
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na(s) + O2 = NaO =>
2 Na(s) + O2 = 2 NaO
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
MnO2 + KNO3 + Na2CO3 = Na2MnO4 + KNO2 + CO2 =>
MnO2 + KNO3 + Na2CO3 = Na2MnO4 + KNO2 + CO2
CaC03 = C02 + Ca0 =>
2 CaC03 = 3 C02 + 2 Ca0
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
C10H16O + O2 = CO2 + H2O =>
2 C10H16O + 27 O2 = 20 CO2 + 16 H2O
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
CUO + CO = CU + CO2 =>
CUO + CO = CU + CO2
Pb(OH)2 + H4P2O7 = Pb2P2O7 + H2O =>
2 Pb(OH)2 + H4P2O7 = Pb2P2O7 + 4 H2O
RbBr(aq) + AgCl(s) = AgBr(aq) + RbCl(aq) =>
RbBr(aq) + AgCl(s) = AgBr(aq) + RbCl(aq)
Mn2O7 + C2H6O = MnO2 + CO2 + H2O =>
2 Mn2O7 + C2H6O = 4 MnO2 + 2 CO2 + 3 H2O
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
C57H110O6 + KOH = C3H8O3 + C18H35O2K =>
C57H110O6 + 3 KOH = C3H8O3 + 3 C18H35O2K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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