| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn2 + 4 H3PO4 = 6 H2 + 2 Zn3(PO4)2
C27H48O20 = CO2 + H2O + C4H6O2 =>
9 C27H48O20 = 11 CO2 + 42 H2O + 58 C4H6O2
CuAgCl = AgCuCl =>
CuAgCl = AgCuCl
CuSO4(aq) + AgNO3 = Cu(NO3)2 + Ag2SO4 =>
CuSO4(aq) + 2 AgNO3 = Cu(NO3)2 + Ag2SO4
SnCl2 + NaBiO3 + HCl = SnCl4 + NaCl + H2O + BiCl3 =>
SnCl2 + NaBiO3 + 6 HCl = SnCl4 + NaCl + 3 H2O + BiCl3
C7H7NO2 + C4H6O3 = C9H7NO2 + H2O =>
2 C7H7NO2 + C4H6O3 = 2 C9H7NO2 + 3 H2O
ZnS + KNO3 = ZnO + K2SO4 + SO3 + N2 =>
5 ZnS + 8 KNO3 = 5 ZnO + 4 K2SO4 + SO3 + 4 N2
HSe + H2O = OH + H2Se =>
HSe + H2O = OH + H2Se
Ti + Cl2 = TiCl =>
2 Ti + Cl2 = 2 TiCl
Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO
CuCl2*2H2O + C5H8O2 + NaH3C2O2 = [Cu(C5H7O2)2] + NaCl + H4C2O2 + H2O =>
CuCl2*2H2O + 2 C5H8O2 + 2 NaH3C2O2 = [Cu(C5H7O2)2] + 2 NaCl + 2 H4C2O2 + 2 H2O
Ca(OH)2 + H3SO4 = CaSO + HO =>
Ca(OH)2 + H3SO4 = CaSO + 5 HO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2SO4 + NaCO3 = KCO3 + Na2SO4 =>
K2SO4 + 2 NaCO3 = 2 KCO3 + Na2SO4
Mg(k) + HNO3(s) = Mg(NO3)2(s) + H2(g) =>
Mg(k) + 2 HNO3(s) = Mg(NO3)2(s) + H2(g)
V5 + O2 = V3O5 =>
6 V5 + 25 O2 = 10 V3O5
Pb3O4 = PbO + O29 =>
29 Pb3O4 = 87 PbO + O29
Al + KOH + H2C2O4*2H2O = H2O + K2[Al(C2O4)3]*3H2O + H2 =>
Al + 2 KOH + 3 H2C2O4*2H2O = 5 H2O + K2[Al(C2O4)3]*3H2O + 2 H2
CaCO3 + FeCl3 + SiO2 + H2O = Ca3Fe2Si3O12 + HCl + CO2 =>
3 CaCO3 + 2 FeCl3 + 3 SiO2 + 3 H2O = Ca3Fe2Si3O12 + 6 HCl + 3 CO2
Cs + O2 = Cs3O =>
6 Cs + O2 = 2 Cs3O
C24H38O4 + H2O2 = CO2 + H2O =>
C24H38O4 + 63 H2O2 = 24 CO2 + 82 H2O
CuCl2(aq) + Ni2(s) = Cu2(s) + NiCl3(s) =>
6 CuCl2(aq) + 2 Ni2(s) = 3 Cu2(s) + 4 NiCl3(s)
Be + K2S = BeS2 + K =>
Be + 2 K2S = BeS2 + 4 K
SeO3 + SeF4 = SeO2F2 + SeO2 =>
2 SeO3 + SeF4 = 2 SeO2F2 + SeO2
CH4 + O2 = CO2 + water =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl2(aq) + Br2(g) + HCl(aq) = FeCl3(aq) + HBr(aq) =>
2 FeCl2(aq) + Br2(g) + 2 HCl(aq) = 2 FeCl3(aq) + 2 HBr(aq)
KNO3 + S = SO2 + K2 + N =>
2 KNO3 + 3 S = 3 SO2 + K2 + 2 N
K2S + KNO3 + HCl = S + KCl + NO + H2O =>
3 K2S + 2 KNO3 + 8 HCl = 3 S + 8 KCl + 2 NO + 4 H2O
ZnF2 = Zn{2+} + F{-} =>
ZnF2 = Zn{2+} + 2 F{-}
SiO2(s) + HF(ac) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(ac) = SiF4(g) + 2 H2O(l)
CaS + Sr(OH)2 = Ca(OH)2 + SrS =>
CaS + Sr(OH)2 = Ca(OH)2 + SrS
NaBO3*4H2O = NaOH + H3BO3 + H2O2 + H2O =>
NaBO3*4H2O = NaOH + H3BO3 + H2O2 + H2O
CH3(COOH) + CaCO3 = C4H6O4Ca + CO2 + H2O =>
2 CH3(COOH) + CaCO3 = C4H6O4Ca + CO2 + H2O
OH + H = H2O =>
OH + H = H2O
Na + OH + CaCl2 = Ca(OH)2 + NaCl =>
2 Na + 2 OH + CaCl2 = Ca(OH)2 + 2 NaCl
O5 = O4 =>
4 O5 = 5 O4
H3AsO3 + KOH = H3OH + KAsO3 =>
H3AsO3 + KOH = H3OH + KAsO3
KCrO4(aq) = K(aq) + CrO4(aq) =>
KCrO4(aq) = K(aq) + CrO4(aq)
Zn + CuSO4 + HCl = ZnSO4 + CuCl + H2 =>
2 Zn + 2 CuSO4 + 2 HCl = 2 ZnSO4 + 2 CuCl + H2
Mg2 + CuSO4 = MgSO4 + Cu2 =>
Mg2 + 2 CuSO4 = 2 MgSO4 + Cu2
Al(OH)3 + NH3 = NH4AlO2 + H2O =>
Al(OH)3 + NH3 = NH4AlO2 + H2O
C3H7NO2 + H2SO4 = (NH4)2SO4 + CO2 + H2O + SO2 =>
2 C3H7NO2 + 13 H2SO4 = (NH4)2SO4 + 6 CO2 + 16 H2O + 12 SO2
ZnSO4Mg(OH)2 = Zn(OH)2MgSO4 =>
ZnSO4Mg(OH)2 = Zn(OH)2MgSO4
CoBr + NaOH + NaBrO3 = Co2O3 + NaBr + H2O =>
6 CoBr + 6 NaOH + 2 NaBrO3 = 3 Co2O3 + 8 NaBr + 3 H2O
Au(s) + PbCl2(aq) = AuCl2(aq) + Pb(s) =>
Au(s) + PbCl2(aq) = AuCl2(aq) + Pb(s)
SnCl2 + AgNO3 + KOH = K2[Sn(OH)6] + Ag + KNO3 + KCl =>
SnCl2 + 2 AgNO3 + 6 KOH = K2[Sn(OH)6] + 2 Ag + 2 KNO3 + 2 KCl
Cr(OH)3 + HClO4 = Cr(ClO4)3 + HOH =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 HOH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2O + Zn + NaNO3 + NaOH = NH3 + Na2Zn(OH)4 =>
6 H2O + 4 Zn + NaNO3 + 7 NaOH = NH3 + 4 Na2Zn(OH)4
N2O3 + Cu = Cu2O + N =>
N2O3 + 6 Cu = 3 Cu2O + 2 N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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