| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(s) + PbCl2(aq) = CrCl2 + Pb
SiO2 + HCl = SiCl + O2 + H =>
SiO2 + HCl = SiCl + O2 + H
C4H8 + Br2 = C4H6Br4 + H2 =>
C4H8 + 2 Br2 = C4H6Br4 + H2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CuO + H2SO4 + H2O = CuSO4*5H2O =>
CuO + H2SO4 + 4 H2O = CuSO4*5H2O
HClO4 + Sr(OH)2 = H2O + SrClO4 + H2O6 =>
10 HClO4 + 10 Sr(OH)2 = 14 H2O + 10 SrClO4 + H2O6
Cu + HNO3 = Cu(NO6) + NO2 + H2O =>
Cu + 8 HNO3 = Cu(NO6) + 7 NO2 + 4 H2O
Co(s) + BaI2(aq) = CoI + Ba =>
2 Co(s) + BaI2(aq) = 2 CoI + Ba
NH3 + K2O = K + N2 + H2O =>
2 NH3 + 3 K2O = 6 K + N2 + 3 H2O
CH3OH + O2 = CO2 + H2O(l) =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O(l)
Br2 + KOH = KBrO + KBr + H2O =>
Br2 + 2 KOH = KBrO + KBr + H2O
KI + Ag2CO3 = K2CO3 + AgI =>
2 KI + Ag2CO3 = K2CO3 + 2 AgI
Na2[Zn(OH)4] + HCl = NaCl + ZnCl2 + HOH =>
Na2[Zn(OH)4] + 4 HCl = 2 NaCl + ZnCl2 + 4 HOH
Eu(OH)2 + CO2 + H2O = CO + Eu(OH)3 =>
2 Eu(OH)2 + CO2 + H2O = CO + 2 Eu(OH)3
Mg(s) + KCl(aq) = MgCl2 + K =>
Mg(s) + 2 KCl(aq) = MgCl2 + 2 K
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
CuI2 + (NH4)2SO4 = NH4I + CuSO4 =>
CuI2 + (NH4)2SO4 = 2 NH4I + CuSO4
Ca + Mg2{+} = Ca2{+} + Mg =>
2 Ca + Mg2{+} = Ca2{+} + 2 Mg
PbO2(s) + Zn(s) = Pb(s) + ZnO(s) =>
PbO2(s) + 2 Zn(s) = Pb(s) + 2 ZnO(s)
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
WOCl4 + S8 + H2 = WS2 + HCl + SO2 =>
16 WOCl4 + 5 S8 + 32 H2 = 16 WS2 + 64 HCl + 8 SO2
KI + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = I2 + K2SO4 + 2 H2O
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
NaBr + NaHSO4 = HBr + Na2SO4 =>
NaBr + NaHSO4 = HBr + Na2SO4
CuOH2 = CuH2O =>
CuOH2 = CuH2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KH2PO4 + HOH = KOH + H3PO4 =>
KH2PO4 + HOH = KOH + H3PO4
H2Cl2 + NaOH = NaCl + H2O =>
H2Cl2 + 2 NaOH = 2 NaCl + 2 H2O
K2PbO2 + HNO3 = Pb(NO3)2 + KNO3 + H2O =>
K2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 KNO3 + 2 H2O
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
N5H9 + O2 = N2O5 + H2O =>
2 N5H9 + 17 O2 = 5 N2O5 + 9 H2O
Al + (NH4)2S + H2O = Al(OH)3 + NH4 + H2S =>
2 Al + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 6 NH4 + 3 H2S
FeBr2 + H3PO4 = Fe3(PO4)2 + HBr =>
3 FeBr2 + 2 H3PO4 = Fe3(PO4)2 + 6 HBr
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
NaHC03 = Na + H2 + C02 =>
2 NaHC03 = 2 Na + H2 + 3 C02
Co(OH)2 + HCl = Co(Cl)2 + H2O =>
Co(OH)2 + 2 HCl = Co(Cl)2 + 2 H2O
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Zn(Cl)2 + Na(OH) = Zn(OH)2 + Na(Cl) =>
Zn(Cl)2 + 2 Na(OH) = Zn(OH)2 + 2 Na(Cl)
C2H2 + O = CO2 + H2O(g) =>
C2H2 + 5 O = 2 CO2 + H2O(g)
Pb(NO3)2 + Na2CO3 = PbCO3 + (NO3)2Na2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + (NO3)2Na2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Na2CO3 + C2H3O2 = CH3COONa + H2O + CO2 =>
7 Na2CO3 + 16 C2H3O2 = 14 CH3COONa + 3 H2O + 11 CO2
Zn + (SnCl2) = ZnCl + Sn =>
2 Zn + (SnCl2) = 2 ZnCl + Sn
MgI2 + H2SeO4 + K2Cr2O7 = I2 + MgSeO4 + Cr2(SeO4)3 + K2SeO4 + H2O =>
3 MgI2 + 7 H2SeO4 + K2Cr2O7 = 3 I2 + 3 MgSeO4 + Cr2(SeO4)3 + K2SeO4 + 7 H2O
CaCl2 + Na2HPO4 = CaPO4 + NaCl + H =>
CaCl2 + Na2HPO4 = CaPO4 + 2 NaCl + H
Ca(NO3)2 + H2O = CaOHNO3 + HNO3 =>
Ca(NO3)2 + H2O = CaOHNO3 + HNO3
H2SO4 + Ca = H2S + CaSO4 + H2O =>
5 H2SO4 + 4 Ca = H2S + 4 CaSO4 + 4 H2O
NH4Cl + Hg2(C2H3O2)2 = NH4C2H3O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H3O2)2 = 2 NH4C2H3O2 + Hg2Cl2
CaOH2 + H2SO4 = CaOH2H2SO4 =>
CaOH2 + H2SO4 = CaOH2H2SO4
H2NCH2CH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
10 H2NCH2CH2COOH + 12 HNO3 = 15 HOCH2COOH + 11 N2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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